def __init__(self, width, height):
super().__init__("selection", width, height, -999)
self._shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "selection.shader"))
self._tool_handle_shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "default.shader"))
self._gl = OpenGL.getInstance().getBindingsObject()
self._scene = Application.getInstance().getController().getScene()
self._renderer = Application.getInstance().getRenderer()
self._selection_map = {}
self._toolhandle_selection_map = {
self._dropAlpha(ToolHandle.DisabledSelectionColor): ToolHandle.NoAxis,
self._dropAlpha(ToolHandle.XAxisSelectionColor): ToolHandle.XAxis,
self._dropAlpha(ToolHandle.YAxisSelectionColor): ToolHandle.YAxis,
self._dropAlpha(ToolHandle.ZAxisSelectionColor): ToolHandle.ZAxis,
self._dropAlpha(ToolHandle.AllAxisSelectionColor): ToolHandle.AllAxis,
ToolHandle.DisabledSelectionColor: ToolHandle.NoAxis,
ToolHandle.XAxisSelectionColor: ToolHandle.XAxis,
ToolHandle.YAxisSelectionColor: ToolHandle.YAxis,
ToolHandle.ZAxisSelectionColor: ToolHandle.ZAxis,
ToolHandle.AllAxisSelectionColor: ToolHandle.AllAxis
}
self._output = None
def _initialize(self):
OpenGL.setInstance(QtOpenGL())
self._gl = OpenGL.getInstance().getBindingsObject()
self._default_material = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "default.shader"))
self._render_passes.add(DefaultPass(self._viewport_width, self._viewport_height))
self._render_passes.add(SelectionPass(self._viewport_width, self._viewport_height))
self._render_passes.add(CompositePass(self._viewport_width, self._viewport_height))
buffer = QOpenGLBuffer(QOpenGLBuffer.VertexBuffer)
buffer.create()
buffer.bind()
buffer.allocate(120)
data = numpy.array([
-1.0, -1.0, 0.0,
1.0, 1.0, 0.0,
-1.0, 1.0, 0.0,
-1.0, -1.0, 0.0,
1.0, -1.0, 0.0,
1.0, 1.0, 0.0,
0.0, 0.0,
1.0, 1.0,
0.0, 1.0,
0.0, 0.0,
1.0, 0.0,
1.0, 1.0
], dtype = numpy.float32).tostring()
buffer.write(0, data, len(data))
buffer.release()
self._quad_buffer = buffer
self._initialized = True
def beginRendering(self):
scene = self.getController().getScene()
renderer = self.getRenderer()
if not self._enabled_shader:
self._enabled_shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "overhang.shader"))
if not self._disabled_shader:
self._disabled_shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "striped.shader"))
self._disabled_shader.setUniformValue("u_diffuseColor1", [0.48, 0.48, 0.48, 1.0])
self._disabled_shader.setUniformValue("u_diffuseColor2", [0.68, 0.68, 0.68, 1.0])
self._disabled_shader.setUniformValue("u_width", 50.0)
if Application.getInstance().getGlobalContainerStack():
if Preferences.getInstance().getValue("view/show_overhang"):
angle = Application.getInstance().getGlobalContainerStack().getProperty("support_angle", "value")
if angle is not None:
self._enabled_shader.setUniformValue("u_overhangAngle", math.cos(math.radians(90 - angle)))
else:
self._enabled_shader.setUniformValue("u_overhangAngle", math.cos(math.radians(0))) #Overhang angle of 0 causes no area at all to be marked as overhang.
else:
self._enabled_shader.setUniformValue("u_overhangAngle", math.cos(math.radians(0)))
for node in DepthFirstIterator(scene.getRoot()):
if not node.render(renderer):
if node.getMeshData() and node.isVisible():
# TODO: Find a better way to handle this
#if node.getBoundingBoxMesh():
# renderer.queueNode(scene.getRoot(), mesh = node.getBoundingBoxMesh(),mode = Renderer.RenderLines)
uniforms = {}
if self._extruders_model.rowCount() > 0:
# Get color to render this mesh in from ExtrudersModel
extruder_index = 0
extruder_id = node.callDecoration("getActiveExtruder")
if extruder_id:
extruder_index = max(0, self._extruders_model.find("id", extruder_id))
extruder_color = self._extruders_model.getItem(extruder_index)["colour"]
try:
# Colors are passed as rgb hex strings (eg "#ffffff"), and the shader needs
# an rgba list of floats (eg [1.0, 1.0, 1.0, 1.0])
uniforms["diffuse_color"] = [
int(extruder_color[1:3], 16) / 255,
int(extruder_color[3:5], 16) / 255,
int(extruder_color[5:7], 16) / 255,
1.0
]
except ValueError:
pass
if hasattr(node, "_outside_buildarea"):
if node._outside_buildarea:
renderer.queueNode(node, shader = self._disabled_shader)
else:
renderer.queueNode(node, shader = self._enabled_shader, uniforms = uniforms)
else:
renderer.queueNode(node, material = self._enabled_shader, uniforms = uniforms)
if node.callDecoration("isGroup"):
renderer.queueNode(scene.getRoot(), mesh = node.getBoundingBoxMesh(), mode = Renderer.RenderLines)
def __init__(self, width, height):
super().__init__("composite", width, height, RenderPass.MaximumPriority)
self._shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "composite.shader"))
self._gl = OpenGL.getInstance().getBindingsObject()
self._renderer = Application.getInstance().getRenderer()
self._layer_bindings = [ "default", "selection" ]
def __init__(self, width, height):
super().__init__("selection", width, height, -999)
self._shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "selection.shader"))
self._tool_handle_shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "default.shader"))
self._gl = OpenGL.getInstance().getBindingsObject()
self._scene = Application.getInstance().getController().getScene()
self._renderer = Application.getInstance().getRenderer()
self._selection_map = {}
self._output = None
def render(self):
if not self._layer_shader:
self._layer_shader = OpenGL.getInstance().createShaderProgram(os.path.join(PluginRegistry.getInstance().getPluginPath("LayerView"), "layers.shader"))
# Use extruder 0 if the extruder manager reports extruder index -1 (for single extrusion printers)
self._layer_shader.setUniformValue("u_active_extruder", float(max(0, self._extruder_manager.activeExtruderIndex)))
if not self._tool_handle_shader:
self._tool_handle_shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "toolhandle.shader"))
self.bind()
tool_handle_batch = RenderBatch(self._tool_handle_shader, type = RenderBatch.RenderType.Overlay)
for node in DepthFirstIterator(self._scene.getRoot()):
if isinstance(node, ToolHandle):
tool_handle_batch.addItem(node.getWorldTransformation(), mesh = node.getSolidMesh())
elif isinstance(node, SceneNode) and node.getMeshData() and node.isVisible():
layer_data = node.callDecoration("getLayerData")
if not layer_data:
continue
# Render all layers below a certain number as line mesh instead of vertices.
if self._layerview._current_layer_num - self._layerview._solid_layers > -1 and not self._layerview._only_show_top_layers:
start = 0
end = 0
element_counts = layer_data.getElementCounts()
for layer, counts in element_counts.items():
if layer + self._layerview._solid_layers > self._layerview._current_layer_num:
break
end += counts
# This uses glDrawRangeElements internally to only draw a certain range of lines.
batch = RenderBatch(self._layer_shader, type = RenderBatch.RenderType.Solid, mode = RenderBatch.RenderMode.Lines, range = (start, end))
batch.addItem(node.getWorldTransformation(), layer_data)
batch.render(self._scene.getActiveCamera())
# Create a new batch that is not range-limited
batch = RenderBatch(self._layer_shader, type = RenderBatch.RenderType.Solid)
if self._layerview._current_layer_mesh:
batch.addItem(node.getWorldTransformation(), self._layerview._current_layer_mesh)
if self._layerview._current_layer_jumps:
batch.addItem(node.getWorldTransformation(), self._layerview._current_layer_jumps)
if len(batch.items) > 0:
batch.render(self._scene.getActiveCamera())
# Render toolhandles on top of the layerview
if len(tool_handle_batch.items) > 0:
tool_handle_batch.render(self._scene.getActiveCamera())
self.release()
def __init__(self, width, height):
super().__init__("composite", width, height, RenderPass.MaximumPriority)
self._shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "composite.shader"))
theme = Application.getInstance().getTheme()
self._shader.setUniformValue("u_background_color", Color(*theme.getColor("viewport_background").getRgb()))
self._shader.setUniformValue("u_outline_color", Color(*theme.getColor("model_selection_outline").getRgb()))
self._gl = OpenGL.getInstance().getBindingsObject()
self._renderer = Application.getInstance().getRenderer()
self._layer_bindings = [ "default", "selection" ]
def render(self, renderer):
if not self.getMeshData():
return True
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "default.shader"))
self._grid_shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "grid.shader"))
renderer.queueNode(self, mode = RenderBatch.RenderMode.Lines)
renderer.queueNode(self, mesh = self._grid_mesh, shader = self._grid_shader, backface_cull = True)
if self._disallowed_area_mesh:
renderer.queueNode(self, mesh = self._disallowed_area_mesh, shader = self._shader, transparent = True, backface_cull = True, sort = -9)
return True
def _updateTexture(self):
if not self._global_container_stack or not OpenGL.getInstance():
return
self._texture = OpenGL.getInstance().createTexture()
container = self._global_container_stack.findContainer({"platform_texture":"*"})
if container:
texture_file = container.getMetaDataEntry("platform_texture")
self._texture.load(Resources.getPath(Resources.Images, texture_file))
# Note: if no texture file is specified, a 1 x 1 pixel transparent image is created
# by UM.GL.QtTexture to prevent rendering issues
if self._shader:
self._shader.setTexture(0, self._texture)
def _updateTexture(self):
if not self._machine_instance or not OpenGL.getInstance():
return
texture_file = self._machine_instance.getMachineDefinition().getPlatformTexture()
if texture_file:
self._texture = OpenGL.getInstance().createTexture()
self._texture.load(Resources.getPath(Resources.Images, texture_file))
if self._shader:
self._shader.setTexture(0, self._texture)
else:
self._texture = None
if self._shader:
self._shader.setTexture(0, None)
def event(self, event):
if event.type == Event.ViewActivateEvent:
if not self._xray_pass:
# Currently the RenderPass constructor requires a size > 0
# This should be fixed in RenderPass's constructor.
self._xray_pass = XRayPass.XRayPass(1, 1)
self.getRenderer().addRenderPass(self._xray_pass)
if not self._xray_composite_shader:
self._xray_composite_shader = OpenGL.getInstance().createShaderProgram(os.path.join(PluginRegistry.getInstance().getPluginPath("XRayView"), "xray_composite.shader"))
theme = Application.getInstance().getTheme()
self._xray_composite_shader.setUniformValue("u_background_color", Color(*theme.getColor("viewport_background").getRgb()))
self._xray_composite_shader.setUniformValue("u_error_color", Color(*theme.getColor("xray_error").getRgb()))
self._xray_composite_shader.setUniformValue("u_outline_color", Color(*theme.getColor("model_selection_outline").getRgb()))
if not self._composite_pass:
self._composite_pass = self.getRenderer().getRenderPass("composite")
self._old_layer_bindings = self._composite_pass.getLayerBindings()
self._composite_pass.setLayerBindings(["default", "selection", "xray"])
self._old_composite_shader = self._composite_pass.getCompositeShader()
self._composite_pass.setCompositeShader(self._xray_composite_shader)
if event.type == Event.ViewDeactivateEvent:
self._composite_pass.setLayerBindings(self._old_layer_bindings)
self._composite_pass.setCompositeShader(self._old_composite_shader)
def createMaterial(self):
self._material = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "default.shader"))
self._material.setUniformValue("u_ambientColor", Color(0.3, 0.3, 0.3, 1.0))
self._material.setUniformValue("u_diffuseColor", self._color)
self._material.setUniformValue("u_specularColor", Color(1.0, 1.0, 1.0, 1.0))
self._material.setUniformValue("u_shininess", 50.0)
def _updateTexture(self):
if not self._global_container_stack or not OpenGL.getInstance():
return
container = self._global_container_stack.findContainer({"platform_texture":"*"})
if container:
texture_file = container.getMetaDataEntry("platform_texture")
if texture_file:
self._texture = OpenGL.getInstance().createTexture()
self._texture.load(Resources.getPath(Resources.Images, texture_file))
if self._shader:
self._shader.setTexture(0, self._texture)
else:
self._texture = None
if self._shader:
self._shader.setTexture(0, None)
def __init__(self, name: str, width: int, height: int, priority: int = 0) -> None:
self._name = name #type: str
self._width = width #type: int
self._height = height #type: int
self._priority = priority #type: int
self._gl = OpenGL.getInstance().getBindingsObject()
self._fbo = None #type: Optional[FrameBufferObject]
def __init__(self, width, height):
super().__init__("layerview", width, height)
self._layer_shader = None
self._tool_handle_shader = None
self._gl = OpenGL.getInstance().getBindingsObject()
self._scene = Application.getInstance().getController().getScene()
self._extruder_manager = ExtruderManager.getInstance()
self._layer_view = None
def __init__(self, name, width, height, priority = 0):
self._name = name
self._width = width
self._height = height
self._priority = priority
self._gl = OpenGL.getInstance().getBindingsObject()
self._fbo = None
self._updateRenderStorage()
def render(self, renderer):
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "default.shader"))
self._shader.setUniformValue("u_color", self._color)
if self.getParent():
renderer.queueNode(self, transparent = True, shader = self._shader, backface_cull = True, sort = -8)
if self._convex_hull_head_mesh:
renderer.queueNode(self, shader = self._shader, transparent = True, mesh = self._convex_hull_head_mesh, backface_cull = True, sort = -8)
return True
def _updateRenderStorage(self) -> None:
# On Mac OS X, this function may get called by a main window resize signal during closing.
# This will cause a crash, so don't do anything when it is shutting down.
import UM.Qt.QtApplication
if UM.Qt.QtApplication.QtApplication.getInstance().isShuttingDown():
return
if self._width <= 0 or self._height <= 0:
Logger.log("w", "Tried to create render pass with size <= 0")
return
self._fbo = OpenGL.getInstance().createFrameBufferObject(self._width, self._height)
def render(self, renderer):
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "platform.shader"))
if self._texture:
self._shader.setTexture(0, self._texture)
else:
self._updateTexture()
if self.getMeshData():
renderer.queueNode(self, shader = self._shader, transparent = True, backface_cull = True, sort = -10)
return True
def beginRendering(self):
scene = self.getController().getScene()
renderer = self.getRenderer()
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "object.shader"))
for node in DepthFirstIterator(scene.getRoot()):
if not node.render(renderer):
if node.getMeshData() and node.isVisible():
renderer.queueNode(node, shader = self._shader)
def beginRendering(self):
scene = self.getController().getScene()
renderer = self.getRenderer()
if not self._enabled_shader:
self._enabled_shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "overhang.shader"))
if not self._disabled_shader:
self._disabled_shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "overhang.shader"))
self._disabled_shader.setUniformValue("u_diffuseColor", [0.68, 0.68, 0.68, 1.0])
self._disabled_shader.setUniformValue("u_overhangAngle", math.cos(math.radians(0)))
if Application.getInstance().getMachineManager().getWorkingProfile():
profile = Application.getInstance().getMachineManager().getWorkingProfile()
if Preferences.getInstance().getValue("view/show_overhang"):
angle = profile.getSettingValue("support_angle")
if angle != None:
self._enabled_shader.setUniformValue("u_overhangAngle", math.cos(math.radians(90 - angle)))
else:
self._enabled_shader.setUniformValue("u_overhangAngle", math.cos(math.radians(0))) #Overhang angle of 0 causes no area at all to be marked as overhang.
else:
self._enabled_shader.setUniformValue("u_overhangAngle", math.cos(math.radians(0)))
for node in DepthFirstIterator(scene.getRoot()):
if not node.render(renderer):
if node.getMeshData() and node.isVisible():
# TODO: Find a better way to handle this
#if node.getBoundingBoxMesh():
# renderer.queueNode(scene.getRoot(), mesh = node.getBoundingBoxMesh(),mode = Renderer.RenderLines)
if hasattr(node, "_outside_buildarea"):
if node._outside_buildarea:
renderer.queueNode(node, shader = self._disabled_shader)
else:
renderer.queueNode(node, shader = self._enabled_shader)
else:
renderer.queueNode(node, material = self._enabled_shader)
if node.callDecoration("isGroup"):
renderer.queueNode(scene.getRoot(), mesh = node.getBoundingBoxMesh(),mode = Renderer.RenderLines)
def render(self, renderer):
if not ConvexHullNode.shader:
ConvexHullNode.shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "transparent_object.shader"))
ConvexHullNode.shader.setUniformValue("u_diffuseColor", self._color)
ConvexHullNode.shader.setUniformValue("u_opacity", 0.6)
if self.getParent():
if self.getMeshData() and isinstance(self._node, SceneNode) and self._node.callDecoration("getBuildPlateNumber") == Application.getInstance().getMultiBuildPlateModel().activeBuildPlate:
renderer.queueNode(self, transparent = True, shader = ConvexHullNode.shader, backface_cull = True, sort = -8)
if self._convex_hull_head_mesh:
renderer.queueNode(self, shader = ConvexHullNode.shader, transparent = True, mesh = self._convex_hull_head_mesh, backface_cull = True, sort = -8)
return True
def render(self, renderer):
if not self.getMeshData():
return True
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "default.shader"))
self._grid_shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "grid.shader"))
theme = Application.getInstance().getTheme()
self._grid_shader.setUniformValue("u_gridColor0", Color(*theme.getColor("buildplate").getRgb()))
self._grid_shader.setUniformValue("u_gridColor1", Color(*theme.getColor("buildplate_alt").getRgb()))
renderer.queueNode(self, mode = RenderBatch.RenderMode.Lines)
renderer.queueNode(self, mesh = self._origin_mesh)
renderer.queueNode(self, mesh = self._grid_mesh, shader = self._grid_shader, backface_cull = True)
if self._disallowed_area_mesh:
renderer.queueNode(self, mesh = self._disallowed_area_mesh, shader = self._shader, transparent = True, backface_cull = True, sort = -9)
if self._error_mesh:
renderer.queueNode(self, mesh=self._error_mesh, shader=self._shader, transparent=True,
backface_cull=True, sort=-8)
return True
def render(self, renderer):
if not ConvexHullNode.shader:
ConvexHullNode.shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "transparent_object.shader"))
ConvexHullNode.shader.setUniformValue("u_diffuseColor", self._color)
ConvexHullNode.shader.setUniformValue("u_opacity", 0.6)
if self.getParent():
if self.getMeshData():
renderer.queueNode(self, transparent = True, shader = ConvexHullNode.shader, backface_cull = True, sort = -8)
if self._convex_hull_head_mesh:
renderer.queueNode(self, shader = ConvexHullNode.shader, transparent = True, mesh = self._convex_hull_head_mesh, backface_cull = True, sort = -8)
return True
def event(self, event):
modifiers = QApplication.keyboardModifiers()
ctrl_is_active = modifiers & Qt.ControlModifier
shift_is_active = modifiers & Qt.ShiftModifier
if event.type == Event.KeyPressEvent and ctrl_is_active:
amount = 10 if shift_is_active else 1
if event.key == KeyEvent.UpKey:
self.setLayer(self._current_layer_num + amount)
return True
if event.key == KeyEvent.DownKey:
self.setLayer(self._current_layer_num - amount)
return True
if event.type == Event.ViewActivateEvent:
# Make sure the SimulationPass is created
layer_pass = self.getSimulationPass()
self.getRenderer().addRenderPass(layer_pass)
# Make sure the NozzleNode is add to the root
nozzle = self.getNozzleNode()
nozzle.setParent(self.getController().getScene().getRoot())
nozzle.setVisible(False)
Application.getInstance().globalContainerStackChanged.connect(self._onGlobalStackChanged)
self._onGlobalStackChanged()
if not self._simulationview_composite_shader:
self._simulationview_composite_shader = OpenGL.getInstance().createShaderProgram(os.path.join(PluginRegistry.getInstance().getPluginPath("SimulationView"), "simulationview_composite.shader"))
theme = Application.getInstance().getTheme()
self._simulationview_composite_shader.setUniformValue("u_background_color", Color(*theme.getColor("viewport_background").getRgb()))
self._simulationview_composite_shader.setUniformValue("u_outline_color", Color(*theme.getColor("model_selection_outline").getRgb()))
if not self._composite_pass:
self._composite_pass = self.getRenderer().getRenderPass("composite")
self._old_layer_bindings = self._composite_pass.getLayerBindings()[:] # make a copy so we can restore to it later
self._composite_pass.getLayerBindings().append("simulationview")
self._old_composite_shader = self._composite_pass.getCompositeShader()
self._composite_pass.setCompositeShader(self._simulationview_composite_shader)
elif event.type == Event.ViewDeactivateEvent:
self._wireprint_warning_message.hide()
Application.getInstance().globalContainerStackChanged.disconnect(self._onGlobalStackChanged)
if self._global_container_stack:
self._global_container_stack.propertyChanged.disconnect(self._onPropertyChanged)
self._nozzle_node.setParent(None)
self.getRenderer().removeRenderPass(self._layer_pass)
self._composite_pass.setLayerBindings(self._old_layer_bindings)
self._composite_pass.setCompositeShader(self._old_composite_shader)
def _initialize(self):
supports_vao = OpenGLContext.supportsVertexArrayObjects() # fill the OpenGLContext.properties
Logger.log("d", "Support for Vertex Array Objects: %s", supports_vao)
OpenGL.setInstance(OpenGL())
self._gl = OpenGL.getInstance().getBindingsObject()
self._default_material = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "default.shader"))
self._render_passes.add(DefaultPass(self._viewport_width, self._viewport_height))
self._render_passes.add(SelectionPass(self._viewport_width, self._viewport_height))
self._render_passes.add(CompositePass(self._viewport_width, self._viewport_height))
buffer = QOpenGLBuffer(QOpenGLBuffer.VertexBuffer)
buffer.create()
buffer.bind()
buffer.allocate(120)
data = numpy.array([
-1.0, -1.0, 0.0,
1.0, 1.0, 0.0,
-1.0, 1.0, 0.0,
-1.0, -1.0, 0.0,
1.0, -1.0, 0.0,
1.0, 1.0, 0.0,
0.0, 0.0,
1.0, 1.0,
0.0, 1.0,
0.0, 0.0,
1.0, 0.0,
1.0, 1.0
], dtype = numpy.float32).tostring()
buffer.write(0, data, len(data))
buffer.release()
self._quad_buffer = buffer
self._initialized = True
self.initialized.emit()
def _getOpenGLInfo(self):
opengl_instance = OpenGL.getInstance()
if not opengl_instance:
self.data["opengl"] = {"version": "n/a", "vendor": "n/a", "type": "n/a"}
return catalog.i18nc("@label", "Not yet initialized<br/>")
info = "<ul>"
info += catalog.i18nc("@label OpenGL version", "<li>OpenGL Version: {version}</li>").format(version = opengl_instance.getOpenGLVersion())
info += catalog.i18nc("@label OpenGL vendor", "<li>OpenGL Vendor: {vendor}</li>").format(vendor = opengl_instance.getGPUVendorName())
info += catalog.i18nc("@label OpenGL renderer", "<li>OpenGL Renderer: {renderer}</li>").format(renderer = opengl_instance.getGPUType())
info += "</ul>"
self.data["opengl"] = {"version": opengl_instance.getOpenGLVersion(), "vendor": opengl_instance.getGPUVendorName(), "type": opengl_instance.getGPUType()}
return info
def render(self, renderer):
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "toolhandle.shader"))
if self._auto_scale:
camera_position = self._scene.getActiveCamera().getWorldPosition()
dist = (camera_position - self.getWorldPosition()).length()
scale = dist / 400
self.setScale(Vector(scale, scale, scale))
if self._line_mesh:
renderer.queueNode(self, mesh = self._line_mesh, mode = RenderBatch.RenderMode.Lines, overlay = True, shader = self._shader)
if self._solid_mesh:
renderer.queueNode(self, mesh = self._solid_mesh, overlay = True, shader = self._shader)
return True
def beginRendering(self):
scene = self.getController().getScene()
renderer = self.getRenderer()
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "mesh.shader"))
for node in DepthFirstIterator(scene.getRoot()):
if not node.render(renderer):
if node.getMeshData() and node.isVisible():
if node.getDecorator(PathResultDecorator.PathResultDecorator):
renderer.queueNode(node, mode=RenderBatch.RenderMode.Lines, overlay=True)
else:
renderer.queueNode(node, shader=self._shader)
if node.callDecoration("isGroup"):
renderer.queueNode(scene.getRoot(), mesh=node.getBoundingBoxMesh(), mode=RenderBatch.RenderMode.LineLoop)
def render(self):
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(os.path.join(PluginRegistry.getInstance().getPluginPath("XRayView"), "xray.shader"))
batch = RenderBatch(self._shader, type = RenderBatch.RenderType.NoType, backface_cull = False, blend_mode = RenderBatch.BlendMode.Additive)
for node in DepthFirstIterator(self._scene.getRoot()):
if type(node) is SceneNode and node.getMeshData() and node.isVisible():
batch.addItem(node.getWorldTransformation(), node.getMeshData())
self.bind()
self._gl.glDisable(self._gl.GL_DEPTH_TEST)
batch.render(self._scene.getActiveCamera())
self._gl.glEnable(self._gl.GL_DEPTH_TEST)
self.release()
def beginRendering(self):
scene = self.getController().getScene()
renderer = self.getRenderer()
if not self._xray_shader:
self._xray_shader = OpenGL.getInstance().createShaderProgram(
os.path.join(
PluginRegistry.getInstance().getPluginPath("XRayView"),
"xray.shader"))
self._xray_shader.setUniformValue("u_color", [0.1, 0.1, 0.2, 1.0])
for node in BreadthFirstIterator(scene.getRoot()):
if not node.render(renderer):
if node.getMeshData() and node.isVisible():
renderer.queueNode(
node,
shader=self._xray_shader,
type=RenderBatch.RenderType.Solid,
blend_mode=RenderBatch.BlendMode.Additive,
sort=-10,
state_setup_callback=lambda gl: gl.glDepthFunc(
gl.GL_ALWAYS),
state_teardown_callback=lambda gl: gl.glDepthFunc(
gl.GL_LESS))
def beginRendering(self):
scene = self.getController().getScene()
renderer = self.getRenderer()
if not self._ghost_shader:
self._ghost_shader = OpenGL.getInstance().createShaderProgram(
Resources.getPath(Resources.Shaders, "color.shader"))
self._ghost_shader.setUniformValue(
"u_color",
Color(*Application.getInstance().getTheme().getColor(
"layerview_ghost").getRgb()))
for node in DepthFirstIterator(scene.getRoot()):
# We do not want to render ConvexHullNode as it conflicts with the bottom layers.
# However, it is somewhat relevant when the node is selected, so do render it then.
if type(node) is ConvexHullNode and not Selection.isSelected(
node.getWatchedNode()):
continue
if not node.render(renderer):
if (node.getMeshData()) and node.isVisible():
renderer.queueNode(node,
transparent=True,
shader=self._ghost_shader)
def render(self, renderer):
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(
Resources.getPath(Resources.Shaders,
"transparent_object.shader"))
self._shader.setUniformValue("u_diffuseColor", self._color)
self._shader.setUniformValue("u_opacity", 0.6)
if self.getParent():
if self.getMeshData():
renderer.queueNode(self,
transparent=True,
shader=self._shader,
backface_cull=True,
sort=-8)
if self._convex_hull_head_mesh:
renderer.queueNode(self,
shader=self._shader,
transparent=True,
mesh=self._convex_hull_head_mesh,
backface_cull=True,
sort=-8)
return True
def render(self) -> None:
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(
Resources.getPath(Resources.Shaders, "overhang.shader"))
self._shader.setUniformValue("u_overhangAngle", 1.0)
self._shader.setUniformValue("u_ambientColor",
[0.1, 0.1, 0.1, 1.0])
self._shader.setUniformValue("u_specularColor",
[0.6, 0.6, 0.6, 1.0])
self._shader.setUniformValue("u_shininess", 20.0)
self._gl.glClearColor(0.0, 0.0, 0.0, 0.0)
self._gl.glClear(self._gl.GL_COLOR_BUFFER_BIT
| self._gl.GL_DEPTH_BUFFER_BIT)
# Create a new batch to be rendered
batch = RenderBatch(self._shader)
# Fill up the batch with objects that can be sliced. `
for node in DepthFirstIterator(self._scene.getRoot()):
if node.callDecoration(
"isSliceable") and node.getMeshData() and node.isVisible():
uniforms = {}
uniforms["diffuse_color"] = prettier_color(
node.getDiffuseColor())
batch.addItem(node.getWorldTransformation(),
node.getMeshData(),
uniforms=uniforms)
self.bind()
if self._camera is None:
batch.render(Application.getInstance().getController().getScene().
getActiveCamera())
else:
batch.render(self._camera)
self.release()
def render(self):
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(
os.path.join(
PluginRegistry.getInstance().getPluginPath("XRayView"),
"xray.shader"))
batch = RenderBatch(self._shader,
type=RenderBatch.RenderType.NoType,
backface_cull=False,
blend_mode=RenderBatch.BlendMode.Additive)
for node in DepthFirstIterator(self._scene.getRoot()):
if isinstance(node, SteSlicerSceneNode) and node.getMeshData(
) and node.isVisible():
batch.addItem(node.getWorldTransformation(),
node.getMeshData())
self.bind()
self._gl.glDisable(self._gl.GL_DEPTH_TEST)
batch.render(self._scene.getActiveCamera())
self._gl.glEnable(self._gl.GL_DEPTH_TEST)
self.release()
def render(self, renderer):
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(
Resources.getPath(Resources.Shaders, "toolhandle.shader"))
if self._auto_scale:
camera_position = self._scene.getActiveCamera().getWorldPosition()
dist = (camera_position - self.getWorldPosition()).length()
scale = dist / 400
self.setScale(Vector(scale, scale, scale))
if self._line_mesh:
renderer.queueNode(self,
mesh=self._line_mesh,
mode=RenderBatch.RenderMode.Lines,
overlay=True,
shader=self._shader)
if self._solid_mesh:
renderer.queueNode(self,
mesh=self._solid_mesh,
overlay=True,
shader=self._shader)
return True
def _getOpenGLInfo(self):
info = "<ul>"
info += catalog.i18nc(
"@label OpenGL version",
"<li>OpenGL Version: {version}</li>").format(
version=OpenGL.getInstance().getOpenGLVersion())
info += catalog.i18nc(
"@label OpenGL vendor", "<li>OpenGL Vendor: {vendor}</li>").format(
vendor=OpenGL.getInstance().getGPUVendorName())
info += catalog.i18nc("@label OpenGL renderer",
"<li>OpenGL Renderer: {renderer}</li>").format(
renderer=OpenGL.getInstance().getGPUType())
info += "</ul>"
self.data["opengl"] = {
"version": OpenGL.getInstance().getOpenGLVersion(),
"vendor": OpenGL.getInstance().getGPUVendorName(),
"type": OpenGL.getInstance().getGPUType()
}
return info
def getSelectFaceSupported(self):
return OpenGL.getInstance().getOpenGLShadingLanguageVersion() >= Version("1.50")
def _updateRenderStorage(self):
if self._width <= 0 or self._height <= 0:
Logger.log("w", "Tried to create render pass with size <= 0")
return
self._fbo = OpenGL.getInstance().createFrameBufferObject(self._width, self._height)
def beginRendering(self):
scene = self.getController().getScene()
renderer = self.getRenderer()
if not self._enabled_shader:
self._enabled_shader = OpenGL.getInstance().createShaderProgram(
Resources.getPath(Resources.Shaders, "overhang.shader"))
theme = Application.getInstance().getTheme()
self._enabled_shader.setUniformValue(
"u_overhangColor",
Color(*theme.getColor("model_overhang").getRgb()))
if not self._disabled_shader:
self._disabled_shader = OpenGL.getInstance().createShaderProgram(
Resources.getPath(Resources.Shaders, "striped.shader"))
theme = Application.getInstance().getTheme()
self._disabled_shader.setUniformValue(
"u_diffuseColor1",
Color(*theme.getColor("model_unslicable").getRgb()))
self._disabled_shader.setUniformValue(
"u_diffuseColor2",
Color(*theme.getColor("model_unslicable_alt").getRgb()))
self._disabled_shader.setUniformValue("u_width", 50.0)
multi_extrusion = False
global_container_stack = Application.getInstance(
).getGlobalContainerStack()
if global_container_stack:
multi_extrusion = global_container_stack.getProperty(
"machine_extruder_count", "value") > 1
if multi_extrusion:
support_extruder_nr = global_container_stack.getProperty(
"support_extruder_nr", "value")
support_angle_stack = ExtruderManager.getInstance(
).getExtruderStack(support_extruder_nr)
if not support_angle_stack:
support_angle_stack = global_container_stack
else:
support_angle_stack = global_container_stack
if Preferences.getInstance().getValue("view/show_overhang"):
angle = support_angle_stack.getProperty(
"support_angle", "value")
# Make sure the overhang angle is valid before passing it to the shader
# Note: if the overhang angle is set to its default value, it does not need to get validated (validationState = None)
if angle is not None and global_container_stack.getProperty(
"support_angle",
"validationState") in [None, ValidatorState.Valid]:
self._enabled_shader.setUniformValue(
"u_overhangAngle", math.cos(math.radians(90 - angle)))
else:
self._enabled_shader.setUniformValue(
"u_overhangAngle", math.cos(math.radians(0))
) #Overhang angle of 0 causes no area at all to be marked as overhang.
else:
self._enabled_shader.setUniformValue("u_overhangAngle",
math.cos(math.radians(0)))
for node in DepthFirstIterator(scene.getRoot()):
if not node.render(renderer):
if node.getMeshData() and node.isVisible():
uniforms = {}
shade_factor = 1.0
if not multi_extrusion:
if global_container_stack:
material = global_container_stack.findContainer(
{"type": "material"})
material_color = material.getMetaDataEntry(
"color_code",
default=self._extruders_model.defaultColors[0]
) if material else self._extruders_model.defaultColors[
0]
else:
material_color = self._extruders_model.defaultColors[
0]
else:
# Get color to render this mesh in from ExtrudersModel
extruder_index = 0
extruder_id = node.callDecoration("getActiveExtruder")
if extruder_id:
extruder_index = max(
0,
self._extruders_model.find("id", extruder_id))
try:
material_color = self._extruders_model.getItem(
extruder_index)["color"]
except KeyError:
material_color = self._extruders_model.defaultColors[
0]
if extruder_index != ExtruderManager.getInstance(
).activeExtruderIndex:
# Shade objects that are printed with the non-active extruder 25% darker
shade_factor = 0.6
try:
# Colors are passed as rgb hex strings (eg "#ffffff"), and the shader needs
# an rgba list of floats (eg [1.0, 1.0, 1.0, 1.0])
uniforms["diffuse_color"] = [
shade_factor * int(material_color[1:3], 16) / 255,
shade_factor * int(material_color[3:5], 16) / 255,
shade_factor * int(material_color[5:7], 16) / 255,
1.0
]
except ValueError:
pass
if hasattr(node, "_outside_buildarea"):
if node._outside_buildarea:
renderer.queueNode(node,
shader=self._disabled_shader)
else:
renderer.queueNode(node,
shader=self._enabled_shader,
uniforms=uniforms)
else:
renderer.queueNode(node,
material=self._enabled_shader,
uniforms=uniforms)
if node.callDecoration("isGroup") and Selection.isSelected(
node):
renderer.queueNode(scene.getRoot(),
mesh=node.getBoundingBoxMesh(),
mode=Renderer.RenderLines)
def render(self) -> None:
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(
Resources.getPath(Resources.Shaders, "overhang.shader"))
if self._shader:
self._shader.setUniformValue("u_overhangAngle", 1.0)
self._shader.setUniformValue("u_ambientColor",
[0.1, 0.1, 0.1, 1.0])
self._shader.setUniformValue("u_specularColor",
[0.6, 0.6, 0.6, 1.0])
self._shader.setUniformValue("u_shininess", 20.0)
if not self._non_printing_shader:
if self._non_printing_shader:
self._non_printing_shader = OpenGL.getInstance(
).createShaderProgram(
Resources.getPath(Resources.Shaders,
"transparent_object.shader"))
self._non_printing_shader.setUniformValue(
"u_diffuseColor", [0.5, 0.5, 0.5, 0.5])
self._non_printing_shader.setUniformValue("u_opacity", 0.6)
if not self._support_mesh_shader:
self._support_mesh_shader = OpenGL.getInstance(
).createShaderProgram(
Resources.getPath(Resources.Shaders, "striped.shader"))
if self._support_mesh_shader:
self._support_mesh_shader.setUniformValue(
"u_vertical_stripes", True)
self._support_mesh_shader.setUniformValue("u_width", 5.0)
self._gl.glClearColor(0.0, 0.0, 0.0, 0.0)
self._gl.glClear(self._gl.GL_COLOR_BUFFER_BIT
| self._gl.GL_DEPTH_BUFFER_BIT)
# Create batches to be rendered
batch = RenderBatch(self._shader)
batch_support_mesh = RenderBatch(self._support_mesh_shader)
# Fill up the batch with objects that can be sliced.
for node in DepthFirstIterator(
self._scene.getRoot()
): #type: ignore #Ignore type error because iter() should get called automatically by Python syntax.
if node.callDecoration(
"isSliceable") and node.getMeshData() and node.isVisible():
per_mesh_stack = node.callDecoration("getStack")
if node.callDecoration("isNonThumbnailVisibleMesh"):
# Non printing mesh
continue
elif per_mesh_stack is not None and per_mesh_stack.getProperty(
"support_mesh", "value"):
# Support mesh
uniforms = {}
shade_factor = 0.6
diffuse_color = node.getDiffuseColor()
diffuse_color2 = [
diffuse_color[0] * shade_factor,
diffuse_color[1] * shade_factor,
diffuse_color[2] * shade_factor, 1.0
]
uniforms["diffuse_color"] = prettier_color(diffuse_color)
uniforms["diffuse_color_2"] = diffuse_color2
batch_support_mesh.addItem(node.getWorldTransformation(),
node.getMeshData(),
uniforms=uniforms)
else:
# Normal scene node
uniforms = {}
uniforms["diffuse_color"] = prettier_color(
node.getDiffuseColor())
batch.addItem(node.getWorldTransformation(),
node.getMeshData(),
uniforms=uniforms)
self.bind()
if self._camera is None:
render_camera = Application.getInstance().getController().getScene(
).getActiveCamera()
else:
render_camera = self._camera
batch.render(render_camera)
batch_support_mesh.render(render_camera)
self.release()
def render(self):
if not self._layer_shader:
if self._compatibility_mode:
shader_filename = "layers.shader"
else:
shader_filename = "layers3d.shader"
self._layer_shader = OpenGL.getInstance().createShaderProgram(
os.path.join(
PluginRegistry.getInstance().getPluginPath("LayerView"),
shader_filename))
# Use extruder 0 if the extruder manager reports extruder index -1 (for single extrusion printers)
self._layer_shader.setUniformValue(
"u_active_extruder",
float(max(0, self._extruder_manager.activeExtruderIndex)))
if self._layer_view:
self._layer_shader.setUniformValue(
"u_layer_view_type", self._layer_view.getLayerViewType())
self._layer_shader.setUniformValue(
"u_extruder_opacity", self._layer_view.getExtruderOpacities())
self._layer_shader.setUniformValue(
"u_show_travel_moves", self._layer_view.getShowTravelMoves())
self._layer_shader.setUniformValue(
"u_show_helpers", self._layer_view.getShowHelpers())
self._layer_shader.setUniformValue("u_show_skin",
self._layer_view.getShowSkin())
self._layer_shader.setUniformValue(
"u_show_infill", self._layer_view.getShowInfill())
else:
#defaults
self._layer_shader.setUniformValue("u_layer_view_type", 1)
self._layer_shader.setUniformValue("u_extruder_opacity",
[1, 1, 1, 1])
self._layer_shader.setUniformValue("u_show_travel_moves", 0)
self._layer_shader.setUniformValue("u_show_helpers", 1)
self._layer_shader.setUniformValue("u_show_skin", 1)
self._layer_shader.setUniformValue("u_show_infill", 1)
if not self._tool_handle_shader:
self._tool_handle_shader = OpenGL.getInstance(
).createShaderProgram(
Resources.getPath(Resources.Shaders, "toolhandle.shader"))
self.bind()
tool_handle_batch = RenderBatch(self._tool_handle_shader,
type=RenderBatch.RenderType.Overlay)
for node in DepthFirstIterator(self._scene.getRoot()):
if isinstance(node, ToolHandle):
tool_handle_batch.addItem(node.getWorldTransformation(),
mesh=node.getSolidMesh())
elif isinstance(node, SceneNode) and (node.getMeshData(
) or node.callDecoration("isBlockSlicing")) and node.isVisible():
layer_data = node.callDecoration("getLayerData")
if not layer_data:
continue
# Render all layers below a certain number as line mesh instead of vertices.
if self._layer_view._current_layer_num > -1 and (
(not self._layer_view._only_show_top_layers) or
(not self._layer_view.getCompatibilityMode())):
start = 0
end = 0
element_counts = layer_data.getElementCounts()
for layer in sorted(element_counts.keys()):
if layer > self._layer_view._current_layer_num:
break
if self._layer_view._minimum_layer_num > layer:
start += element_counts[layer]
end += element_counts[layer]
# This uses glDrawRangeElements internally to only draw a certain range of lines.
batch = RenderBatch(self._layer_shader,
type=RenderBatch.RenderType.Solid,
mode=RenderBatch.RenderMode.Lines,
range=(start, end))
batch.addItem(node.getWorldTransformation(), layer_data)
batch.render(self._scene.getActiveCamera())
# Create a new batch that is not range-limited
batch = RenderBatch(self._layer_shader,
type=RenderBatch.RenderType.Solid)
if self._layer_view.getCurrentLayerMesh():
batch.addItem(node.getWorldTransformation(),
self._layer_view.getCurrentLayerMesh())
if self._layer_view.getCurrentLayerJumps():
batch.addItem(node.getWorldTransformation(),
self._layer_view.getCurrentLayerJumps())
if len(batch.items) > 0:
batch.render(self._scene.getActiveCamera())
# Render toolhandles on top of the layerview
if len(tool_handle_batch.items) > 0:
tool_handle_batch.render(self._scene.getActiveCamera())
self.release()
def event(self, event):
if event.type == Event.ViewActivateEvent:
# FIX: on Max OS X, somehow QOpenGLContext.currentContext() can become None during View switching.
# This can happen when you do the following steps:
# 1. Start Cura
# 2. Load a model
# 3. Switch to Custom mode
# 4. Select the model and click on the per-object tool icon
# 5. Switch view to Layer view or X-Ray
# 6. Cura will very likely crash
# It seems to be a timing issue that the currentContext can somehow be empty, but I have no clue why.
# This fix tries to reschedule the view changing event call on the Qt thread again if the current OpenGL
# context is None.
if Platform.isOSX():
if QOpenGLContext.currentContext() is None:
Logger.log(
"d",
"current context of OpenGL is empty on Mac OS X, will try to create shaders later"
)
CuraApplication.getInstance().callLater(
lambda e=event: self.event(e))
return
if not self._xray_pass:
# Currently the RenderPass constructor requires a size > 0
# This should be fixed in RenderPass's constructor.
self._xray_pass = XRayPass.XRayPass(1, 1)
self.getRenderer().addRenderPass(self._xray_pass)
if not self._xray_composite_shader:
self._xray_composite_shader = OpenGL.getInstance(
).createShaderProgram(
os.path.join(
PluginRegistry.getInstance().getPluginPath("XRayView"),
"xray_composite.shader"))
theme = Application.getInstance().getTheme()
self._xray_composite_shader.setUniformValue(
"u_background_color",
Color(*theme.getColor("viewport_background").getRgb()))
self._xray_composite_shader.setUniformValue(
"u_error_color",
Color(*theme.getColor("xray_error").getRgb()))
self._xray_composite_shader.setUniformValue(
"u_outline_color",
Color(*theme.getColor("model_selection_outline").getRgb()))
if not self._composite_pass:
self._composite_pass = self.getRenderer().getRenderPass(
"composite")
self._old_layer_bindings = self._composite_pass.getLayerBindings()
self._composite_pass.setLayerBindings(
["default", "selection", "xray"])
self._old_composite_shader = self._composite_pass.getCompositeShader(
)
self._composite_pass.setCompositeShader(
self._xray_composite_shader)
if event.type == Event.ViewDeactivateEvent:
self.getRenderer().removeRenderPass(self._xray_pass)
self._composite_pass.setLayerBindings(self._old_layer_bindings)
self._composite_pass.setCompositeShader(self._old_composite_shader)
def render(self):
if not self._layer_shader:
if self._compatibility_mode:
shader_filename = "layers.shader"
shadow_shader_filename = "layers_shadow.shader"
else:
shader_filename = "layers3d.shader"
shadow_shader_filename = "layers3d_shadow.shader"
self._layer_shader = OpenGL.getInstance().createShaderProgram(
os.path.join(
PluginRegistry.getInstance().getPluginPath(
"SimulationView"), shader_filename))
self._layer_shadow_shader = OpenGL.getInstance(
).createShaderProgram(
os.path.join(
PluginRegistry.getInstance().getPluginPath(
"SimulationView"), shadow_shader_filename))
self._current_shader = self._layer_shader
self._updateLayerShaderValues()
if not self._tool_handle_shader:
self._tool_handle_shader = OpenGL.getInstance(
).createShaderProgram(
Resources.getPath(Resources.Shaders, "toolhandle.shader"))
if not self._nozzle_shader:
self._nozzle_shader = OpenGL.getInstance().createShaderProgram(
Resources.getPath(Resources.Shaders, "color.shader"))
self._nozzle_shader.setUniformValue(
"u_color",
Color(*Application.getInstance().getTheme().getColor(
"layerview_nozzle").getRgb()))
self.bind()
tool_handle_batch = RenderBatch(self._tool_handle_shader,
type=RenderBatch.RenderType.Overlay,
backface_cull=True)
head_position = None # Indicates the current position of the print head
nozzle_node = None
for node in DepthFirstIterator(self._scene.getRoot()):
if isinstance(node, ToolHandle):
tool_handle_batch.addItem(node.getWorldTransformation(),
mesh=node.getSolidMesh())
elif isinstance(node, NozzleNode):
nozzle_node = node
nozzle_node.setVisible(False)
elif isinstance(node, SceneNode) and (node.getMeshData(
) or node.callDecoration("isBlockSlicing")) and node.isVisible():
layer_data = node.callDecoration("getLayerData")
if not layer_data:
continue
# Render all layers below a certain number as line mesh instead of vertices.
if self._layer_view._current_layer_num > -1 and (
(not self._layer_view._only_show_top_layers) or
(not self._layer_view.getCompatibilityMode())):
start = self._layer_view.start_elements_index
end = self._layer_view.end_elements_index
index = self._layer_view._current_path_num
offset = 0
for polygon in layer_data.getLayer(
self._layer_view._current_layer_num).polygons:
# The size indicates all values in the two-dimension array, and the second dimension is
# always size 3 because we have 3D points.
if index >= polygon.data.size // 3 - offset:
index -= polygon.data.size // 3 - offset
offset = 1 # This is to avoid the first point when there is more than one polygon, since has the same value as the last point in the previous polygon
continue
# The head position is calculated and translated
head_position = Vector(
polygon.data[index + offset][0],
polygon.data[index + offset][1],
polygon.data[index +
offset][2]) + node.getWorldPosition()
break
# Calculate the range of paths in the last layer
current_layer_start = end
current_layer_end = end + self._layer_view._current_path_num * 2 # Because each point is used twice
# This uses glDrawRangeElements internally to only draw a certain range of lines.
# All the layers but the current selected layer are rendered first
if self._old_current_path != self._layer_view._current_path_num:
self._current_shader = self._layer_shadow_shader
self._switching_layers = False
if not self._layer_view.isSimulationRunning(
) and self._old_current_layer != self._layer_view._current_layer_num:
self._current_shader = self._layer_shader
self._switching_layers = True
layers_batch = RenderBatch(
self._current_shader,
type=RenderBatch.RenderType.Solid,
mode=RenderBatch.RenderMode.Lines,
range=(start, end),
backface_cull=True)
layers_batch.addItem(node.getWorldTransformation(),
layer_data)
layers_batch.render(self._scene.getActiveCamera())
# Current selected layer is rendered
current_layer_batch = RenderBatch(
self._layer_shader,
type=RenderBatch.RenderType.Solid,
mode=RenderBatch.RenderMode.Lines,
range=(current_layer_start, current_layer_end))
current_layer_batch.addItem(node.getWorldTransformation(),
layer_data)
current_layer_batch.render(self._scene.getActiveCamera())
self._old_current_layer = self._layer_view._current_layer_num
self._old_current_path = self._layer_view._current_path_num
# Create a new batch that is not range-limited
batch = RenderBatch(self._layer_shader,
type=RenderBatch.RenderType.Solid)
if self._layer_view.getCurrentLayerMesh():
batch.addItem(node.getWorldTransformation(),
self._layer_view.getCurrentLayerMesh())
if self._layer_view.getCurrentLayerJumps():
batch.addItem(node.getWorldTransformation(),
self._layer_view.getCurrentLayerJumps())
if len(batch.items) > 0:
batch.render(self._scene.getActiveCamera())
# The nozzle is drawn when once we know the correct position of the head,
# but the user is not using the layer slider, and the compatibility mode is not enabled
if not self._switching_layers and not self._compatibility_mode and self._layer_view.getActivity(
) and nozzle_node is not None:
if head_position is not None:
nozzle_node.setVisible(True)
nozzle_node.setPosition(head_position)
nozzle_batch = RenderBatch(
self._nozzle_shader,
type=RenderBatch.RenderType.Transparent)
nozzle_batch.addItem(nozzle_node.getWorldTransformation(),
mesh=nozzle_node.getMeshData())
nozzle_batch.render(self._scene.getActiveCamera())
# Render toolhandles on top of the layerview
if len(tool_handle_batch.items) > 0:
tool_handle_batch.render(self._scene.getActiveCamera())
self.release()
def render(self) -> None:
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(
Resources.getPath(Resources.Shaders, "overhang.shader"))
if self._shader:
self._shader.setUniformValue("u_overhangAngle", 1.0)
self._shader.setUniformValue("u_ambientColor",
[0.1, 0.1, 0.1, 1.0])
self._shader.setUniformValue("u_specularColor",
[0.6, 0.6, 0.6, 1.0])
self._shader.setUniformValue("u_shininess", 20.0)
self._shader.setUniformValue(
"u_renderError", 0.0) # We don't want any error markers!.
self._shader.setUniformValue(
"u_faceId",
-1) # Don't render any selected faces in the preview.
else:
Logger.error(
"Unable to compile shader program: overhang.shader")
if not self._non_printing_shader:
if self._non_printing_shader:
self._non_printing_shader = OpenGL.getInstance(
).createShaderProgram(
Resources.getPath(Resources.Shaders,
"transparent_object.shader"))
self._non_printing_shader.setUniformValue(
"u_diffuseColor", [0.5, 0.5, 0.5, 0.5])
self._non_printing_shader.setUniformValue("u_opacity", 0.6)
if not self._support_mesh_shader:
self._support_mesh_shader = OpenGL.getInstance(
).createShaderProgram(
Resources.getPath(Resources.Shaders, "striped.shader"))
if self._support_mesh_shader:
self._support_mesh_shader.setUniformValue(
"u_vertical_stripes", True)
self._support_mesh_shader.setUniformValue("u_width", 5.0)
self._gl.glClearColor(0.0, 0.0, 0.0, 0.0)
self._gl.glClear(self._gl.GL_COLOR_BUFFER_BIT
| self._gl.GL_DEPTH_BUFFER_BIT)
# Create batches to be rendered
batch = RenderBatch(self._shader)
batch_support_mesh = RenderBatch(self._support_mesh_shader)
# Fill up the batch with objects that can be sliced.
for node in DepthFirstIterator(self._scene.getRoot()):
if hasattr(node, "_outside_buildarea") and not getattr(
node, "_outside_buildarea"):
if node.callDecoration("isSliceable") and node.getMeshData(
) and node.isVisible():
per_mesh_stack = node.callDecoration("getStack")
if node.callDecoration("isNonThumbnailVisibleMesh"):
# Non printing mesh
continue
elif per_mesh_stack is not None and per_mesh_stack.getProperty(
"support_mesh", "value"):
# Support mesh
uniforms = {}
shade_factor = 0.6
diffuse_color = cast(CuraSceneNode,
node).getDiffuseColor()
diffuse_color2 = [
diffuse_color[0] * shade_factor,
diffuse_color[1] * shade_factor,
diffuse_color[2] * shade_factor, 1.0
]
uniforms["diffuse_color"] = prettier_color(
diffuse_color)
uniforms["diffuse_color_2"] = diffuse_color2
batch_support_mesh.addItem(
node.getWorldTransformation(copy=False),
node.getMeshData(),
uniforms=uniforms)
else:
# Normal scene node
uniforms = {}
uniforms["diffuse_color"] = prettier_color(
cast(CuraSceneNode, node).getDiffuseColor())
batch.addItem(node.getWorldTransformation(copy=False),
node.getMeshData(),
uniforms=uniforms)
self.bind()
if self._camera is None:
render_camera = Application.getInstance().getController().getScene(
).getActiveCamera()
else:
render_camera = self._camera
batch.render(render_camera)
batch_support_mesh.render(render_camera)
self.release()
def event(self, event):
modifiers = QApplication.keyboardModifiers()
ctrl_is_active = modifiers == Qt.ControlModifier
if event.type == Event.KeyPressEvent and ctrl_is_active:
if event.key == KeyEvent.UpKey:
self.setLayer(self._current_layer_num + 1)
return True
if event.key == KeyEvent.DownKey:
self.setLayer(self._current_layer_num - 1)
return True
if event.type == Event.ViewActivateEvent:
# Make sure the LayerPass is created
self.getLayerPass()
Application.getInstance().globalContainerStackChanged.connect(
self._onGlobalStackChanged)
self._onGlobalStackChanged()
if not self._layerview_composite_shader:
self._layerview_composite_shader = OpenGL.getInstance(
).createShaderProgram(
os.path.join(
PluginRegistry.getInstance().getPluginPath(
"LayerView"), "layerview_composite.shader"))
theme = Application.getInstance().getTheme()
self._layerview_composite_shader.setUniformValue(
"u_background_color",
Color(*theme.getColor("viewport_background").getRgb()))
self._layerview_composite_shader.setUniformValue(
"u_outline_color",
Color(*theme.getColor("model_selection_outline").getRgb()))
if not self._composite_pass:
self._composite_pass = self.getRenderer().getRenderPass(
"composite")
self._old_layer_bindings = self._composite_pass.getLayerBindings(
)[:] # make a copy so we can restore to it later
self._composite_pass.getLayerBindings().append("layerview")
self._old_composite_shader = self._composite_pass.getCompositeShader(
)
self._composite_pass.setCompositeShader(
self._layerview_composite_shader)
if self.getLayerViewType(
) == self.LAYER_VIEW_TYPE_LINE_TYPE or self._compatibility_mode:
self.enableLegend()
elif event.type == Event.ViewDeactivateEvent:
self._wireprint_warning_message.hide()
Application.getInstance().globalContainerStackChanged.disconnect(
self._onGlobalStackChanged)
if self._global_container_stack:
self._global_container_stack.propertyChanged.disconnect(
self._onPropertyChanged)
self._composite_pass.setLayerBindings(self._old_layer_bindings)
self._composite_pass.setCompositeShader(self._old_composite_shader)
self.disableLegend()
def event(self, event):
modifiers = QApplication.keyboardModifiers()
ctrl_is_active = modifiers & Qt.ControlModifier
shift_is_active = modifiers & Qt.ShiftModifier
if event.type == Event.KeyPressEvent and ctrl_is_active:
amount = 10 if shift_is_active else 1
if event.key == KeyEvent.UpKey:
self.setLayer(self._current_layer_num + amount)
return True
if event.key == KeyEvent.DownKey:
self.setLayer(self._current_layer_num - amount)
return True
if event.type == Event.ViewActivateEvent:
# FIX: on Max OS X, somehow QOpenGLContext.currentContext() can become None during View switching.
# This can happen when you do the following steps:
# 1. Start Cura
# 2. Load a model
# 3. Switch to Custom mode
# 4. Select the model and click on the per-object tool icon
# 5. Switch view to Layer view or X-Ray
# 6. Cura will very likely crash
# It seems to be a timing issue that the currentContext can somehow be empty, but I have no clue why.
# This fix tries to reschedule the view changing event call on the Qt thread again if the current OpenGL
# context is None.
if Platform.isOSX():
if QOpenGLContext.currentContext() is None:
Logger.log("d", "current context of OpenGL is empty on Mac OS X, will try to create shaders later")
CuraApplication.getInstance().callLater(lambda e=event: self.event(e))
return
# Make sure the SimulationPass is created
layer_pass = self.getSimulationPass()
self.getRenderer().addRenderPass(layer_pass)
# Make sure the NozzleNode is add to the root
nozzle = self.getNozzleNode()
nozzle.setParent(self.getController().getScene().getRoot())
nozzle.setVisible(False)
Application.getInstance().globalContainerStackChanged.connect(self._onGlobalStackChanged)
self._onGlobalStackChanged()
if not self._simulationview_composite_shader:
self._simulationview_composite_shader = OpenGL.getInstance().createShaderProgram(os.path.join(PluginRegistry.getInstance().getPluginPath("SimulationView"), "simulationview_composite.shader"))
theme = Application.getInstance().getTheme()
self._simulationview_composite_shader.setUniformValue("u_background_color", Color(*theme.getColor("viewport_background").getRgb()))
self._simulationview_composite_shader.setUniformValue("u_outline_color", Color(*theme.getColor("model_selection_outline").getRgb()))
if not self._composite_pass:
self._composite_pass = self.getRenderer().getRenderPass("composite")
self._old_layer_bindings = self._composite_pass.getLayerBindings()[:] # make a copy so we can restore to it later
self._composite_pass.getLayerBindings().append("simulationview")
self._old_composite_shader = self._composite_pass.getCompositeShader()
self._composite_pass.setCompositeShader(self._simulationview_composite_shader)
elif event.type == Event.ViewDeactivateEvent:
self._wireprint_warning_message.hide()
Application.getInstance().globalContainerStackChanged.disconnect(self._onGlobalStackChanged)
if self._global_container_stack:
self._global_container_stack.propertyChanged.disconnect(self._onPropertyChanged)
self._nozzle_node.setParent(None)
self.getRenderer().removeRenderPass(self._layer_pass)
self._composite_pass.setLayerBindings(self._old_layer_bindings)
self._composite_pass.setCompositeShader(self._old_composite_shader)
def beginRendering(self):
scene = self.getController().getScene()
renderer = self.getRenderer()
if not self._enabled_shader:
self._enabled_shader = OpenGL.getInstance().createShaderProgram(
Resources.getPath(Resources.Shaders, "overhang.shader"))
if not self._disabled_shader:
self._disabled_shader = OpenGL.getInstance().createShaderProgram(
Resources.getPath(Resources.Shaders, "striped.shader"))
self._disabled_shader.setUniformValue("u_diffuseColor1",
[0.48, 0.48, 0.48, 1.0])
self._disabled_shader.setUniformValue("u_diffuseColor2",
[0.68, 0.68, 0.68, 1.0])
self._disabled_shader.setUniformValue("u_width", 50.0)
if Application.getInstance().getGlobalContainerStack():
if Preferences.getInstance().getValue("view/show_overhang"):
angle = Application.getInstance().getGlobalContainerStack(
).getProperty("support_angle", "value")
if angle is not None:
self._enabled_shader.setUniformValue(
"u_overhangAngle", math.cos(math.radians(90 - angle)))
else:
self._enabled_shader.setUniformValue(
"u_overhangAngle", math.cos(math.radians(0))
) #Overhang angle of 0 causes no area at all to be marked as overhang.
else:
self._enabled_shader.setUniformValue("u_overhangAngle",
math.cos(math.radians(0)))
for node in DepthFirstIterator(scene.getRoot()):
if not node.render(renderer):
if node.getMeshData() and node.isVisible():
# TODO: Find a better way to handle this
#if node.getBoundingBoxMesh():
# renderer.queueNode(scene.getRoot(), mesh = node.getBoundingBoxMesh(),mode = Renderer.RenderLines)
uniforms = {}
if self._extruders_model.rowCount() == 0:
material = Application.getInstance(
).getGlobalContainerStack().findContainer(
{"type": "material"})
material_color = material.getMetaDataEntry(
"color_code",
default=self._extruders_model.defaultColours[0]
) if material else self._extruders_model.defaultColours[
0]
else:
# Get color to render this mesh in from ExtrudersModel
extruder_index = 0
extruder_id = node.callDecoration("getActiveExtruder")
if extruder_id:
extruder_index = max(
0,
self._extruders_model.find("id", extruder_id))
material_color = self._extruders_model.getItem(
extruder_index)["colour"]
try:
# Colors are passed as rgb hex strings (eg "#ffffff"), and the shader needs
# an rgba list of floats (eg [1.0, 1.0, 1.0, 1.0])
uniforms["diffuse_color"] = [
int(material_color[1:3], 16) / 255,
int(material_color[3:5], 16) / 255,
int(material_color[5:7], 16) / 255, 1.0
]
except ValueError:
pass
if hasattr(node, "_outside_buildarea"):
if node._outside_buildarea:
renderer.queueNode(node,
shader=self._disabled_shader)
else:
renderer.queueNode(node,
shader=self._enabled_shader,
uniforms=uniforms)
else:
renderer.queueNode(node,
material=self._enabled_shader,
uniforms=uniforms)
if node.callDecoration("isGroup") and Selection.isSelected(
node):
renderer.queueNode(scene.getRoot(),
mesh=node.getBoundingBoxMesh(),
mode=Renderer.RenderLines)
def render(self):
if not self._layer_shader:
if self._compatibility_mode:
shader_filename = "layers.shader"
shadow_shader_filename = "layers_shadow.shader"
else:
shader_filename = "layers3d.shader"
shadow_shader_filename = "layers3d_shadow.shader"
self._layer_shader = OpenGL.getInstance().createShaderProgram(os.path.join(PluginRegistry.getInstance().getPluginPath("SimulationView"), shader_filename))
self._layer_shadow_shader = OpenGL.getInstance().createShaderProgram(os.path.join(PluginRegistry.getInstance().getPluginPath("SimulationView"), shadow_shader_filename))
self._current_shader = self._layer_shader
# Use extruder 0 if the extruder manager reports extruder index -1 (for single extrusion printers)
self._layer_shader.setUniformValue("u_active_extruder", float(max(0, self._extruder_manager.activeExtruderIndex)))
if self._layer_view:
self._layer_shader.setUniformValue("u_max_feedrate", self._layer_view.getMaxFeedrate())
self._layer_shader.setUniformValue("u_min_feedrate", self._layer_view.getMinFeedrate())
self._layer_shader.setUniformValue("u_max_thickness", self._layer_view.getMaxThickness())
self._layer_shader.setUniformValue("u_min_thickness", self._layer_view.getMinThickness())
self._layer_shader.setUniformValue("u_layer_view_type", self._layer_view.getSimulationViewType())
self._layer_shader.setUniformValue("u_extruder_opacity", self._layer_view.getExtruderOpacities())
self._layer_shader.setUniformValue("u_show_travel_moves", self._layer_view.getShowTravelMoves())
self._layer_shader.setUniformValue("u_show_helpers", self._layer_view.getShowHelpers())
self._layer_shader.setUniformValue("u_show_skin", self._layer_view.getShowSkin())
self._layer_shader.setUniformValue("u_show_infill", self._layer_view.getShowInfill())
else:
#defaults
self._layer_shader.setUniformValue("u_max_feedrate", 1)
self._layer_shader.setUniformValue("u_min_feedrate", 0)
self._layer_shader.setUniformValue("u_max_thickness", 1)
self._layer_shader.setUniformValue("u_min_thickness", 0)
self._layer_shader.setUniformValue("u_layer_view_type", 1)
self._layer_shader.setUniformValue("u_extruder_opacity", [1, 1, 1, 1])
self._layer_shader.setUniformValue("u_show_travel_moves", 0)
self._layer_shader.setUniformValue("u_show_helpers", 1)
self._layer_shader.setUniformValue("u_show_skin", 1)
self._layer_shader.setUniformValue("u_show_infill", 1)
if not self._tool_handle_shader:
self._tool_handle_shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "toolhandle.shader"))
if not self._nozzle_shader:
self._nozzle_shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "color.shader"))
self._nozzle_shader.setUniformValue("u_color", Color(*Application.getInstance().getTheme().getColor("layerview_nozzle").getRgb()))
self.bind()
tool_handle_batch = RenderBatch(self._tool_handle_shader, type = RenderBatch.RenderType.Overlay, backface_cull = True)
active_build_plate = Application.getInstance().getMultiBuildPlateModel().activeBuildPlate
head_position = None # Indicates the current position of the print head
head_rotation = None#Quaternion(z=1.0)
nozzle_node = None
for node in DepthFirstIterator(self._scene.getRoot()):
if isinstance(node, ToolHandle):
tool_handle_batch.addItem(node.getWorldTransformation(), mesh = node.getSolidMesh())
elif isinstance(node, NozzleNode):
nozzle_node = node
nozzle_node.setVisible(False)
elif isinstance(node, SceneNode) and (node.getMeshData() or node.callDecoration("isBlockSlicing")) and node.isVisible():
layer_data = node.callDecoration("getLayerData")
if not layer_data:
continue
# Render all layers below a certain number as line mesh instead of vertices.
if self._layer_view._current_layer_num > -1 and ((not self._layer_view._only_show_top_layers) or (not self._layer_view.getCompatibilityMode())):
start = 0
end = 0
element_counts = layer_data.getElementCounts()
for layer in sorted(element_counts.keys()):
# In the current layer, we show just the indicated paths
if layer == self._layer_view._current_layer_num:
# We look for the position of the head, searching the point of the current path
index = self._layer_view._current_path_num
offset = 0
for polygon in layer_data.getLayer(layer).polygons:
# The size indicates all values in the two-dimension array, and the second dimension is
# always size 3 because we have 3D points.
if index >= polygon.data.size // 6 - offset:
index -= polygon.data.size // 6 - offset
offset = 1 # This is to avoid the first point when there is more than one polygon, since has the same value as the last point in the previous polygon
continue
# The head position is calculated and translated
head_position = Vector(polygon.data[index+offset][0], polygon.data[index+offset][1], polygon.data[index+offset][2]) + node.getWorldPosition()
if len(polygon.data[index+offset]) > 3:
head_rotation = Quaternion.rotationTo(Vector(0,1,0), Vector(polygon.data[index+offset][3], polygon.data[index+offset][4], polygon.data[index+offset][5]))
else:
head_rotation = Quaternion(y=-1)
break
break
if self._layer_view._minimum_layer_num > layer:
start += element_counts[layer]
end += element_counts[layer]
# Calculate the range of paths in the last layer
current_layer_start = end
current_layer_end = end + self._layer_view._current_path_num * 2 # Because each point is used twice
# This uses glDrawRangeElements internally to only draw a certain range of lines.
# All the layers but the current selected layer are rendered first
if self._old_current_path != self._layer_view._current_path_num:
self._current_shader = self._layer_shadow_shader
self._switching_layers = False
if not self._layer_view.isSimulationRunning() and self._old_current_layer != self._layer_view._current_layer_num:
self._current_shader = self._layer_shader
self._switching_layers = True
layers_batch = RenderBatch(self._current_shader, type = RenderBatch.RenderType.Solid, mode = RenderBatch.RenderMode.Lines, range = (start, end), backface_cull = True)
layers_batch.addItem(node.getWorldTransformation(), layer_data)
layers_batch.render(self._scene.getActiveCamera())
# Current selected layer is rendered
current_layer_batch = RenderBatch(self._layer_shader, type = RenderBatch.RenderType.Solid, mode = RenderBatch.RenderMode.Lines, range = (current_layer_start, current_layer_end))
current_layer_batch.addItem(node.getWorldTransformation(), layer_data)
current_layer_batch.render(self._scene.getActiveCamera())
self._old_current_layer = self._layer_view._current_layer_num
self._old_current_path = self._layer_view._current_path_num
# Create a new batch that is not range-limited
batch = RenderBatch(self._layer_shader, type = RenderBatch.RenderType.Solid)
if self._layer_view.getCurrentLayerMesh():
batch.addItem(node.getWorldTransformation(), self._layer_view.getCurrentLayerMesh())
if self._layer_view.getCurrentLayerJumps():
batch.addItem(node.getWorldTransformation(), self._layer_view.getCurrentLayerJumps())
if len(batch.items) > 0:
batch.render(self._scene.getActiveCamera())
# The nozzle is drawn when once we know the correct position of the head,
# but the user is not using the layer slider, and the compatibility mode is not enabled
if not self._switching_layers and not self._compatibility_mode and self._layer_view.getActivity() and nozzle_node is not None:
if head_position is not None:
nozzle_node.setVisible(True)
if head_rotation is not None:
nozzle_node.setOrientation(head_rotation, SceneNode.TransformSpace.Local)
nozzle_node.setPosition(head_position)
nozzle_batch = RenderBatch(self._nozzle_shader, type = RenderBatch.RenderType.Transparent)
nozzle_batch.addItem(nozzle_node.getWorldTransformation(), mesh = nozzle_node.getMeshData())
nozzle_batch.render(self._scene.getActiveCamera())
# Render toolhandles on top of the layerview
if len(tool_handle_batch.items) > 0:
tool_handle_batch.render(self._scene.getActiveCamera())
self.release()
def render(self):
if not self._layer_shader:
if self._compatibility_mode:
shader_filename = "layers.shader"
shadow_shader_filename = "layers_shadow.shader"
else:
shader_filename = "layers3d.shader"
shadow_shader_filename = "layers3d_shadow.shader"
self._layer_shader = OpenGL.getInstance().createShaderProgram(
os.path.join(
PluginRegistry.getInstance().getPluginPath(
"SimulationView"), shader_filename))
self._layer_shadow_shader = OpenGL.getInstance(
).createShaderProgram(
os.path.join(
PluginRegistry.getInstance().getPluginPath(
"SimulationView"), shadow_shader_filename))
self._current_shader = self._layer_shader
# Use extruder 0 if the extruder manager reports extruder index -1 (for single extrusion printers)
self._layer_shader.setUniformValue(
"u_active_extruder",
float(max(0, self._extruder_manager.activeExtruderIndex)))
if not self._compatibility_mode:
self._layer_shader.setUniformValue(
"u_starts_color",
Color(*Application.getInstance().getTheme().getColor(
"layerview_starts").getRgb()))
if self._layer_view:
self._layer_shader.setUniformValue(
"u_max_feedrate", self._layer_view.getMaxFeedrate())
self._layer_shader.setUniformValue(
"u_min_feedrate", self._layer_view.getMinFeedrate())
self._layer_shader.setUniformValue(
"u_max_thickness", self._layer_view.getMaxThickness())
self._layer_shader.setUniformValue(
"u_min_thickness", self._layer_view.getMinThickness())
self._layer_shader.setUniformValue(
"u_max_line_width", self._layer_view.getMaxLineWidth())
self._layer_shader.setUniformValue(
"u_min_line_width", self._layer_view.getMinLineWidth())
self._layer_shader.setUniformValue(
"u_max_flow_rate", self._layer_view.getMaxFlowRate())
self._layer_shader.setUniformValue(
"u_min_flow_rate", self._layer_view.getMinFlowRate())
self._layer_shader.setUniformValue(
"u_layer_view_type", self._layer_view.getSimulationViewType())
self._layer_shader.setUniformValue(
"u_extruder_opacity", self._layer_view.getExtruderOpacities())
self._layer_shader.setUniformValue(
"u_show_travel_moves", self._layer_view.getShowTravelMoves())
self._layer_shader.setUniformValue(
"u_show_helpers", self._layer_view.getShowHelpers())
self._layer_shader.setUniformValue("u_show_skin",
self._layer_view.getShowSkin())
self._layer_shader.setUniformValue(
"u_show_infill", self._layer_view.getShowInfill())
self._layer_shader.setUniformValue(
"u_show_starts", self._layer_view.getShowStarts())
else:
#defaults
self._layer_shader.setUniformValue("u_max_feedrate", 1)
self._layer_shader.setUniformValue("u_min_feedrate", 0)
self._layer_shader.setUniformValue("u_max_thickness", 1)
self._layer_shader.setUniformValue("u_min_thickness", 0)
self._layer_shader.setUniformValue("u_max_flow_rate", 1)
self._layer_shader.setUniformValue("u_min_flow_rate", 0)
self._layer_shader.setUniformValue("u_max_line_width", 1)
self._layer_shader.setUniformValue("u_min_line_width", 0)
self._layer_shader.setUniformValue("u_layer_view_type", 1)
self._layer_shader.setUniformValue(
"u_extruder_opacity",
[[1, 1, 1, 1], [1, 1, 1, 1], [1, 1, 1, 1], [1, 1, 1, 1]])
self._layer_shader.setUniformValue("u_show_travel_moves", 0)
self._layer_shader.setUniformValue("u_show_helpers", 1)
self._layer_shader.setUniformValue("u_show_skin", 1)
self._layer_shader.setUniformValue("u_show_infill", 1)
self._layer_shader.setUniformValue("u_show_starts", 1)
if not self._tool_handle_shader:
self._tool_handle_shader = OpenGL.getInstance(
).createShaderProgram(
Resources.getPath(Resources.Shaders, "toolhandle.shader"))
if not self._nozzle_shader:
self._nozzle_shader = OpenGL.getInstance().createShaderProgram(
Resources.getPath(Resources.Shaders, "color.shader"))
self._nozzle_shader.setUniformValue(
"u_color",
Color(*Application.getInstance().getTheme().getColor(
"layerview_nozzle").getRgb()))
if not self._disabled_shader:
self._disabled_shader = OpenGL.getInstance().createShaderProgram(
Resources.getPath(Resources.Shaders, "striped.shader"))
self._disabled_shader.setUniformValue(
"u_diffuseColor1",
Color(*Application.getInstance().getTheme().getColor(
"model_unslicable").getRgb()))
self._disabled_shader.setUniformValue(
"u_diffuseColor2",
Color(*Application.getInstance().getTheme().getColor(
"model_unslicable_alt").getRgb()))
self._disabled_shader.setUniformValue("u_width", 50.0)
self._disabled_shader.setUniformValue("u_opacity", 0.6)
self.bind()
tool_handle_batch = RenderBatch(self._tool_handle_shader,
type=RenderBatch.RenderType.Overlay,
backface_cull=True)
disabled_batch = RenderBatch(self._disabled_shader)
head_position = None # Indicates the current position of the print head
nozzle_node = None
for node in DepthFirstIterator(self._scene.getRoot()):
if isinstance(node, ToolHandle):
tool_handle_batch.addItem(node.getWorldTransformation(),
mesh=node.getSolidMesh())
elif isinstance(node, NozzleNode):
nozzle_node = node
nozzle_node.setVisible(
False) # Don't set to true, we render it separately!
elif getattr(node, "_outside_buildarea", False) and isinstance(
node, SceneNode) and node.getMeshData() and node.isVisible(
) and not node.callDecoration("isNonPrintingMesh"):
disabled_batch.addItem(node.getWorldTransformation(copy=False),
node.getMeshData())
elif isinstance(node, SceneNode) and (node.getMeshData(
) or node.callDecoration("isBlockSlicing")) and node.isVisible():
layer_data = node.callDecoration("getLayerData")
if not layer_data:
continue
# Render all layers below a certain number as line mesh instead of vertices.
if self._layer_view._current_layer_num > -1 and (
(not self._layer_view._only_show_top_layers) or
(not self._layer_view.getCompatibilityMode())):
start = 0
end = 0
element_counts = layer_data.getElementCounts()
for layer in sorted(element_counts.keys()):
# In the current layer, we show just the indicated paths
if layer == self._layer_view._current_layer_num:
# We look for the position of the head, searching the point of the current path
index = self._layer_view._current_path_num
offset = 0
for polygon in layer_data.getLayer(layer).polygons:
# The size indicates all values in the two-dimension array, and the second dimension is
# always size 3 because we have 3D points.
if index >= polygon.data.size // 3 - offset:
index -= polygon.data.size // 3 - offset
offset = 1 # This is to avoid the first point when there is more than one polygon, since has the same value as the last point in the previous polygon
continue
# The head position is calculated and translated
head_position = Vector(
polygon.data[index + offset][0],
polygon.data[index + offset][1],
polygon.data[index + offset]
[2]) + node.getWorldPosition()
break
break
if self._layer_view._minimum_layer_num > layer:
start += element_counts[layer]
end += element_counts[layer]
# Calculate the range of paths in the last layer
current_layer_start = end
current_layer_end = end + self._layer_view._current_path_num * 2 # Because each point is used twice
# This uses glDrawRangeElements internally to only draw a certain range of lines.
# All the layers but the current selected layer are rendered first
if self._old_current_path != self._layer_view._current_path_num:
self._current_shader = self._layer_shadow_shader
self._switching_layers = False
if not self._layer_view.isSimulationRunning(
) and self._old_current_layer != self._layer_view._current_layer_num:
self._current_shader = self._layer_shader
self._switching_layers = True
# The first line does not have a previous line: add a MoveCombingType in front for start detection
# this way the first start of the layer can also be drawn
prev_line_types = numpy.concatenate([
numpy.asarray([LayerPolygon.MoveCombingType],
dtype=numpy.float32),
layer_data._attributes["line_types"]["value"]
])
# Remove the last element
prev_line_types = prev_line_types[
0:layer_data._attributes["line_types"]["value"].size]
layer_data._attributes["prev_line_types"] = {
'opengl_type': 'float',
'value': prev_line_types,
'opengl_name': 'a_prev_line_type'
}
layers_batch = RenderBatch(
self._current_shader,
type=RenderBatch.RenderType.Solid,
mode=RenderBatch.RenderMode.Lines,
range=(start, end),
backface_cull=True)
layers_batch.addItem(node.getWorldTransformation(),
layer_data)
layers_batch.render(self._scene.getActiveCamera())
# Current selected layer is rendered
current_layer_batch = RenderBatch(
self._layer_shader,
type=RenderBatch.RenderType.Solid,
mode=RenderBatch.RenderMode.Lines,
range=(current_layer_start, current_layer_end))
current_layer_batch.addItem(node.getWorldTransformation(),
layer_data)
current_layer_batch.render(self._scene.getActiveCamera())
self._old_current_layer = self._layer_view._current_layer_num
self._old_current_path = self._layer_view._current_path_num
# Create a new batch that is not range-limited
batch = RenderBatch(self._layer_shader,
type=RenderBatch.RenderType.Solid)
if self._layer_view.getCurrentLayerMesh():
batch.addItem(node.getWorldTransformation(),
self._layer_view.getCurrentLayerMesh())
if self._layer_view.getCurrentLayerJumps():
batch.addItem(node.getWorldTransformation(),
self._layer_view.getCurrentLayerJumps())
if len(batch.items) > 0:
batch.render(self._scene.getActiveCamera())
# The nozzle is drawn when once we know the correct position of the head,
# but the user is not using the layer slider, and the compatibility mode is not enabled
if not self._switching_layers and not self._compatibility_mode and self._layer_view.getActivity(
) and nozzle_node is not None:
if head_position is not None:
nozzle_node.setPosition(head_position)
nozzle_batch = RenderBatch(
self._nozzle_shader,
type=RenderBatch.RenderType.Transparent)
nozzle_batch.addItem(nozzle_node.getWorldTransformation(),
mesh=nozzle_node.getMeshData())
nozzle_batch.render(self._scene.getActiveCamera())
if len(disabled_batch.items) > 0:
disabled_batch.render(self._scene.getActiveCamera())
# Render toolhandles on top of the layerview
if len(tool_handle_batch.items) > 0:
tool_handle_batch.render(self._scene.getActiveCamera())
self.release()
def _renderItem(self, item: Dict[str, Any]):
transformation = item["transformation"]
mesh = item["mesh"]
# Do not render if there's no vertex (empty mesh)
if mesh.getVertexCount() == 0:
return
normal_matrix = item["normal_transformation"]
if mesh.hasNormals() and normal_matrix is None:
normal_matrix = Matrix(transformation.getData())
normal_matrix.setRow(3, [0, 0, 0, 1])
normal_matrix.setColumn(3, [0, 0, 0, 1])
normal_matrix.invert()
normal_matrix.transpose()
self._shader.updateBindings(model_matrix=transformation,
normal_matrix=normal_matrix)
if item["uniforms"] is not None:
self._shader.updateBindings(**item["uniforms"])
vertex_buffer = OpenGL.getInstance().createVertexBuffer(mesh)
vertex_buffer.bind()
if self._render_range is None:
index_buffer = OpenGL.getInstance().createIndexBuffer(mesh)
else:
# glDrawRangeElements does not work as expected and did not get the indices field working..
# Now we're just uploading a clipped part of the array and the start index always becomes 0.
index_buffer = OpenGL.getInstance().createIndexBuffer(
mesh,
force_recreate=True,
index_start=self._render_range[0],
index_stop=self._render_range[1])
if index_buffer is not None:
index_buffer.bind()
self._shader.enableAttribute("a_vertex", "vector3f", 0)
vertex_count = mesh.getVertexCount()
offset = vertex_count * 3 * 4
if mesh.hasNormals():
self._shader.enableAttribute("a_normal", "vector3f", offset)
offset += vertex_count * 3 * 4
if mesh.hasColors():
self._shader.enableAttribute("a_color", "vector4f", offset)
offset += vertex_count * 4 * 4
if mesh.hasUVCoordinates():
self._shader.enableAttribute("a_uvs", "vector2f", offset)
offset += vertex_count * 2 * 4
for attribute_name in mesh.attributeNames():
attribute = mesh.getAttribute(attribute_name)
self._shader.enableAttribute(attribute["opengl_name"],
attribute["opengl_type"], offset)
if attribute["opengl_type"] == "vector2f":
offset += mesh.getVertexCount() * 2 * 4
elif attribute["opengl_type"] == "vector4f":
offset += mesh.getVertexCount() * 4 * 4
elif attribute["opengl_type"] == "int":
offset += mesh.getVertexCount() * 4
elif attribute["opengl_type"] == "float":
offset += mesh.getVertexCount() * 4
else:
Logger.log(
"e",
"Attribute with name [%s] uses non implemented type [%s]."
% (attribute["opengl_name"], attribute["opengl_type"]))
self._shader.disableAttribute(attribute["opengl_name"])
if mesh.hasIndices():
if self._render_range is None:
if self._render_mode == self.RenderMode.Triangles:
self._gl.glDrawElements(self._render_mode,
mesh.getFaceCount() * 3,
self._gl.GL_UNSIGNED_INT, None)
else:
self._gl.glDrawElements(self._render_mode,
mesh.getFaceCount(),
self._gl.GL_UNSIGNED_INT, None)
else:
if self._render_mode == self.RenderMode.Triangles:
self._gl.glDrawRangeElements(
self._render_mode, self._render_range[0],
self._render_range[1],
self._render_range[1] - self._render_range[0],
self._gl.GL_UNSIGNED_INT, None)
else:
self._gl.glDrawElements(
self._render_mode,
self._render_range[1] - self._render_range[0],
self._gl.GL_UNSIGNED_INT, None)
else:
self._gl.glDrawArrays(self._render_mode, 0, vertex_count)
vertex_buffer.release()
if index_buffer is not None:
index_buffer.release()
def beginRendering(self):
# Convenience setup
scene = self.getController().getScene()
renderer = self.getRenderer()
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "color.shader"))
self._shader.setUniformValue("u_color", Color(32, 32, 32, 170))
for node in DepthFirstIterator(scene.getRoot()):
if not node.render(renderer):
# For now we only render nodes that indicate that they need rendering.
if node.getMeshData():
# Render origin of this node.
renderer.queueNode(scene.getRoot(), mesh = self._getAxisMesh(node), transparent = True)
# Render transparent MeshData
renderer.queueNode(node, shader = self._shader, transparent = True)
billboard_node = self._ensureNodeHasBillboard(node)
# Update the displayed data on the billboard.
data = self._matrixToHtml(node.getLocalTransformation())
billboard_node.setDisplayData({"name": node.getName(), "matrix": data, "depth": node.getDepth(), "parent_name": node.getParent().getName(), "has_mesh": "True"})
# Handle group nodes
if node.callDecoration("isGroup"):
# Render origin of this node.
renderer.queueNode(scene.getRoot(), mesh=self._getAxisMesh(node), transparent = True)
# Render bounding box of this node
renderer.queueNode(scene.getRoot(), mesh=node.getBoundingBoxMesh(), mode=Renderer.RenderLines)
billboard_node = self._ensureNodeHasBillboard(node)
# Update the displayed data on the billboard.
data = self._matrixToHtml(node.getLocalTransformation())
billboard_node.setDisplayData({"name": node.getName(), "matrix": data, "depth": node.getDepth(), "parent_name": node.getParent().getName(), "has_mesh": node.getMeshData() is not None})
# We sometimes have nodes that are not groups, but have children. Also draw them
elif not node.getMeshData() and len(node.getChildren()) != 0:
# Render origin of this node.
renderer.queueNode(scene.getRoot(), mesh=self._getAxisMesh(node), transparent = True)
billboard_node = self._ensureNodeHasBillboard(node)
# Update the displayed data on the billboard.
data = self._matrixToHtml(node.getLocalTransformation())
parent_name = node.getParent().getName() if node.getParent() else ""
billboard_node.setDisplayData({"name": node.getName(), "matrix": data, "depth": node.getDepth(), "parent_name": parent_name, "has_mesh": "False"})
bounding_box = node.getBoundingBox()
if bounding_box:
mesh_builder = MeshBuilder()
mesh_builder.addCube(
width=bounding_box.width,
height=bounding_box.height,
depth=bounding_box.depth,
center=bounding_box.center,
color=Color(0.0, 0.0, 1.0, 1.0)
)
mesh = mesh_builder.build()
renderer.queueNode(scene.getRoot(), mesh=mesh, mode=Renderer.RenderLines)
def beginRendering(self):
scene = self.getController().getScene()
renderer = self.getRenderer()
if not self._theme:
self._theme = Application.getInstance().getTheme()
if not self._enabled_shader:
self._enabled_shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "overhang.shader"))
self._enabled_shader.setUniformValue("u_overhangColor", Color(*self._theme.getColor("model_overhang").getRgb()))
if not self._disabled_shader:
self._disabled_shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "striped.shader"))
self._disabled_shader.setUniformValue("u_diffuseColor1", Color(*self._theme.getColor("model_unslicable").getRgb()))
self._disabled_shader.setUniformValue("u_diffuseColor2", Color(*self._theme.getColor("model_unslicable_alt").getRgb()))
self._disabled_shader.setUniformValue("u_width", 50.0)
if not self._non_printing_shader:
self._non_printing_shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "transparent_object.shader"))
self._non_printing_shader.setUniformValue("u_diffuseColor", Color(*self._theme.getColor("model_non_printing").getRgb()))
self._non_printing_shader.setUniformValue("u_opacity", 0.6)
if not self._support_mesh_shader:
self._support_mesh_shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "striped.shader"))
self._support_mesh_shader.setUniformValue("u_vertical_stripes", True)
self._support_mesh_shader.setUniformValue("u_width", 5.0)
global_container_stack = Application.getInstance().getGlobalContainerStack()
if global_container_stack:
support_extruder_nr = global_container_stack.getExtruderPositionValueWithDefault("support_extruder_nr")
support_angle_stack = Application.getInstance().getExtruderManager().getExtruderStack(support_extruder_nr)
if support_angle_stack is not None and Preferences.getInstance().getValue("view/show_overhang"):
angle = support_angle_stack.getProperty("support_angle", "value")
# Make sure the overhang angle is valid before passing it to the shader
# Note: if the overhang angle is set to its default value, it does not need to get validated (validationState = None)
if angle is not None and global_container_stack.getProperty("support_angle", "validationState") in [None, ValidatorState.Valid]:
self._enabled_shader.setUniformValue("u_overhangAngle", math.cos(math.radians(90 - angle)))
else:
self._enabled_shader.setUniformValue("u_overhangAngle", math.cos(math.radians(0))) #Overhang angle of 0 causes no area at all to be marked as overhang.
else:
self._enabled_shader.setUniformValue("u_overhangAngle", math.cos(math.radians(0)))
for node in DepthFirstIterator(scene.getRoot()):
if not node.render(renderer):
if node.getMeshData() and node.isVisible() and not node.callDecoration("getLayerData"):
uniforms = {}
shade_factor = 1.0
per_mesh_stack = node.callDecoration("getStack")
extruder_index = int(node.callDecoration("getActiveExtruderPosition"))
# Use the support extruder instead of the active extruder if this is a support_mesh
if per_mesh_stack:
if per_mesh_stack.getProperty("support_mesh", "value"):
extruder_index = int(global_container_stack.getExtruderPositionValueWithDefault("support_extruder_nr"))
try:
material_color = self._extruders_model.getItem(extruder_index)["color"]
except KeyError:
material_color = self._extruders_model.defaultColors[0]
if extruder_index != ExtruderManager.getInstance().activeExtruderIndex:
# Shade objects that are printed with the non-active extruder 25% darker
shade_factor = 0.6
try:
# Colors are passed as rgb hex strings (eg "#ffffff"), and the shader needs
# an rgba list of floats (eg [1.0, 1.0, 1.0, 1.0])
uniforms["diffuse_color"] = [
shade_factor * int(material_color[1:3], 16) / 255,
shade_factor * int(material_color[3:5], 16) / 255,
shade_factor * int(material_color[5:7], 16) / 255,
1.0
]
except ValueError:
pass
if node.callDecoration("isNonPrintingMesh"):
if per_mesh_stack and (per_mesh_stack.getProperty("infill_mesh", "value") or per_mesh_stack.getProperty("cutting_mesh", "value")):
renderer.queueNode(node, shader = self._non_printing_shader, uniforms = uniforms, transparent = True)
else:
renderer.queueNode(node, shader = self._non_printing_shader, transparent = True)
elif getattr(node, "_outside_buildarea", False):
renderer.queueNode(node, shader = self._disabled_shader)
elif per_mesh_stack and per_mesh_stack.getProperty("support_mesh", "value"):
# Render support meshes with a vertical stripe that is darker
shade_factor = 0.6
uniforms["diffuse_color_2"] = [
uniforms["diffuse_color"][0] * shade_factor,
uniforms["diffuse_color"][1] * shade_factor,
uniforms["diffuse_color"][2] * shade_factor,
1.0
]
renderer.queueNode(node, shader = self._support_mesh_shader, uniforms = uniforms)
else:
renderer.queueNode(node, shader = self._enabled_shader, uniforms = uniforms)
if node.callDecoration("isGroup") and Selection.isSelected(node):
renderer.queueNode(scene.getRoot(), mesh = node.getBoundingBoxMesh(), mode = RenderBatch.RenderMode.LineLoop)
def render(self):
if not self._layer_shader:
self._layer_shader = OpenGL.getInstance().createShaderProgram(
os.path.join(
PluginRegistry.getInstance().getPluginPath("LayerView"),
"layers.shader"))
# Use extruder 0 if the extruder manager reports extruder index -1 (for single extrusion printers)
self._layer_shader.setUniformValue(
"u_active_extruder",
float(max(0, self._extruder_manager.activeExtruderIndex)))
if not self._tool_handle_shader:
self._tool_handle_shader = OpenGL.getInstance(
).createShaderProgram(
Resources.getPath(Resources.Shaders, "toolhandle.shader"))
self.bind()
tool_handle_batch = RenderBatch(self._tool_handle_shader,
type=RenderBatch.RenderType.Overlay)
for node in DepthFirstIterator(self._scene.getRoot()):
if isinstance(node, ToolHandle):
tool_handle_batch.addItem(node.getWorldTransformation(),
mesh=node.getSolidMesh())
elif isinstance(node, SceneNode) and (node.getMeshData(
) or node.callDecoration("isBlockSlicing")) and node.isVisible():
layer_data = node.callDecoration("getLayerData")
if not layer_data:
continue
# Render all layers below a certain number as line mesh instead of vertices.
if self._layerview._current_layer_num - self._layerview._solid_layers > -1 and not self._layerview._only_show_top_layers:
start = 0
end = 0
element_counts = layer_data.getElementCounts()
for layer, counts in element_counts.items():
if layer + self._layerview._solid_layers > self._layerview._current_layer_num:
break
end += counts
# This uses glDrawRangeElements internally to only draw a certain range of lines.
batch = RenderBatch(self._layer_shader,
type=RenderBatch.RenderType.Solid,
mode=RenderBatch.RenderMode.Lines,
range=(start, end))
batch.addItem(node.getWorldTransformation(), layer_data)
batch.render(self._scene.getActiveCamera())
# Create a new batch that is not range-limited
batch = RenderBatch(self._layer_shader,
type=RenderBatch.RenderType.Solid)
if self._layerview._current_layer_mesh:
batch.addItem(node.getWorldTransformation(),
self._layerview._current_layer_mesh)
if self._layerview._current_layer_jumps:
batch.addItem(node.getWorldTransformation(),
self._layerview._current_layer_jumps)
if len(batch.items) > 0:
batch.render(self._scene.getActiveCamera())
# Render toolhandles on top of the layerview
if len(tool_handle_batch.items) > 0:
tool_handle_batch.render(self._scene.getActiveCamera())
self.release()
def _renderItem(self, item):
transformation = item["transformation"]
mesh = item["mesh"]
normal_matrix = None
if mesh.hasNormals():
normal_matrix = copy.deepcopy(transformation)
normal_matrix.setRow(3, [0, 0, 0, 1])
normal_matrix.setColumn(3, [0, 0, 0, 1])
normal_matrix = normal_matrix.getInverse().getTransposed()
model_view_matrix = copy.deepcopy(transformation).preMultiply(
self._view_matrix)
model_view_projection_matrix = copy.deepcopy(
transformation).preMultiply(self._view_projection_matrix)
self._shader.updateBindings(
model_matrix=transformation,
normal_matrix=normal_matrix,
model_view_matrix=model_view_matrix,
model_view_projection_matrix=model_view_projection_matrix)
if item["uniforms"] is not None:
self._shader.updateBindings(**item["uniforms"])
vertex_buffer = OpenGL.getInstance().createVertexBuffer(mesh)
vertex_buffer.bind()
index_buffer = OpenGL.getInstance().createIndexBuffer(mesh)
if index_buffer is not None:
index_buffer.bind()
self._shader.enableAttribute("a_vertex", "vector3f", 0)
offset = mesh.getVertexCount() * 3 * 4
if mesh.hasNormals():
self._shader.enableAttribute("a_normal", "vector3f", offset)
offset += mesh.getVertexCount() * 3 * 4
if mesh.hasColors():
self._shader.enableAttribute("a_color", "vector4f", offset)
offset += mesh.getVertexCount() * 4 * 4
if mesh.hasUVCoordinates():
self._shader.enableAttribute("a_uvs", "vector2f", offset)
offset += mesh.getVertexCount() * 2 * 4
if mesh.hasIndices():
if self._render_range is None:
if self._render_mode == self.RenderMode.Triangles:
self._gl.glDrawElements(self._render_mode,
mesh.getFaceCount() * 3,
self._gl.GL_UNSIGNED_INT, None)
else:
self._gl.glDrawElements(self._render_mode,
mesh.getFaceCount(),
self._gl.GL_UNSIGNED_INT, None)
else:
if self._render_mode == self.RenderMode.Triangles:
self._gl.glDrawRangeElements(
self._render_mode, self._render_range[0],
self._render_range[1],
self._render_range[1] - self._render_range[0],
self._gl.GL_UNSIGNED_INT, None)
else:
self._gl.glDrawRangeElements(
self._render_mode, self._render_range[0],
self._render_range[1],
self._render_range[1] - self._render_range[0],
self._gl.GL_UNSIGNED_INT, None)
else:
self._gl.glDrawArrays(self._render_mode, 0, mesh.getVertexCount())
self._shader.disableAttribute("a_vertex")
self._shader.disableAttribute("a_normal")
self._shader.disableAttribute("a_color")
self._shader.disableAttribute("a_uvs")
vertex_buffer.release()
if index_buffer is not None:
index_buffer.release()
def _checkSetup(self):
if not self._extruders_model:
self._extruders_model = Application.getInstance(
).getExtrudersModel()
if not self._theme:
self._theme = Application.getInstance().getTheme()
if not self._enabled_shader:
self._enabled_shader = OpenGL.getInstance().createShaderProgram(
Resources.getPath(Resources.Shaders, "overhang.shader"))
self._enabled_shader.setUniformValue(
"u_overhangColor",
Color(*self._theme.getColor("model_overhang").getRgb()))
if not self._disabled_shader:
self._disabled_shader = OpenGL.getInstance().createShaderProgram(
Resources.getPath(Resources.Shaders, "striped.shader"))
self._disabled_shader.setUniformValue(
"u_diffuseColor1",
Color(*self._theme.getColor("model_unslicable").getRgb()))
self._disabled_shader.setUniformValue(
"u_diffuseColor2",
Color(*self._theme.getColor("model_unslicable_alt").getRgb()))
self._disabled_shader.setUniformValue("u_width", 50.0)
if not self._non_printing_shader:
self._non_printing_shader = OpenGL.getInstance(
).createShaderProgram(
Resources.getPath(Resources.Shaders,
"transparent_object.shader"))
self._non_printing_shader.setUniformValue(
"u_diffuseColor",
Color(*self._theme.getColor("model_non_printing").getRgb()))
self._non_printing_shader.setUniformValue("u_opacity", 0.6)
if not self._support_mesh_shader:
self._support_mesh_shader = OpenGL.getInstance(
).createShaderProgram(
Resources.getPath(Resources.Shaders, "striped.shader"))
self._support_mesh_shader.setUniformValue("u_vertical_stripes",
True)
self._support_mesh_shader.setUniformValue("u_width", 5.0)
if not Application.getInstance().getPreferences().getValue(
self._show_xray_warning_preference):
self._xray_shader = None
self._xray_composite_shader = None
if self._composite_pass and 'xray' in self._composite_pass.getLayerBindings(
):
self._composite_pass.setLayerBindings(self._old_layer_bindings)
self._composite_pass.setCompositeShader(
self._old_composite_shader)
self._old_layer_bindings = None
self._old_composite_shader = None
self._xray_warning_message.hide()
else:
if not self._xray_shader:
self._xray_shader = OpenGL.getInstance().createShaderProgram(
Resources.getPath(Resources.Shaders, "xray.shader"))
if not self._xray_composite_shader:
self._xray_composite_shader = OpenGL.getInstance(
).createShaderProgram(
Resources.getPath(Resources.Shaders,
"xray_composite.shader"))
theme = Application.getInstance().getTheme()
self._xray_composite_shader.setUniformValue(
"u_background_color",
Color(*theme.getColor("viewport_background").getRgb()))
self._xray_composite_shader.setUniformValue(
"u_outline_color",
Color(*theme.getColor("model_selection_outline").getRgb()))
renderer = self.getRenderer()
if not self._composite_pass or not 'xray' in self._composite_pass.getLayerBindings(
):
# Currently the RenderPass constructor requires a size > 0
# This should be fixed in RenderPass's constructor.
self._xray_pass = XRayPass.XRayPass(1, 1)
renderer.addRenderPass(self._xray_pass)
if not self._composite_pass:
self._composite_pass = self.getRenderer().getRenderPass(
"composite")
self._old_layer_bindings = self._composite_pass.getLayerBindings(
)
self._composite_pass.setLayerBindings(
["default", "selection", "xray"])
self._old_composite_shader = self._composite_pass.getCompositeShader(
)
self._composite_pass.setCompositeShader(
self._xray_composite_shader)
def __init__(self, width, height):
super().__init__("xray", width, height)
self._shader = None
self._gl = OpenGL.getInstance().getBindingsObject()
self._scene = Application.getInstance().getController().getScene()
def getSelectFaceSupported(self) -> bool:
# Use a dummy postfix, since an equal version with a postfix is considered smaller normally.
return Version(OpenGL.getInstance().getOpenGLVersion()) >= Version(
"4.1 dummy-postfix")
def __init__(self):
super().__init__()
self._qt_texture = QOpenGLTexture(QOpenGLTexture.Target2D)
self._gl = OpenGL.getInstance().getBindingsObject()
self._file_name = None
def event(self, event):
modifiers = QApplication.keyboardModifiers()
ctrl_is_active = modifiers & Qt.ControlModifier
shift_is_active = modifiers & Qt.ShiftModifier
if event.type == Event.KeyPressEvent and ctrl_is_active:
amount = 10 if shift_is_active else 1
if event.key == KeyEvent.UpKey:
self.setLayer(self._current_layer_num + amount)
return True
if event.key == KeyEvent.DownKey:
self.setLayer(self._current_layer_num - amount)
return True
if event.type == Event.ViewActivateEvent:
# Make sure the SimulationPass is created
layer_pass = self.getSimulationPass()
self.getRenderer().addRenderPass(layer_pass)
# Make sure the NozzleNode is add to the root
nozzle = self.getNozzleNode()
nozzle.setParent(self.getController().getScene().getRoot())
nozzle.setVisible(False)
Application.getInstance().globalContainerStackChanged.connect(
self._onGlobalStackChanged)
self._onGlobalStackChanged()
if not self._simulationview_composite_shader:
self._simulationview_composite_shader = OpenGL.getInstance(
).createShaderProgram(
os.path.join(
PluginRegistry.getInstance().getPluginPath(
"SimulationView"),
"simulationview_composite.shader"))
theme = Application.getInstance().getTheme()
self._simulationview_composite_shader.setUniformValue(
"u_background_color",
Color(*theme.getColor("viewport_background").getRgb()))
self._simulationview_composite_shader.setUniformValue(
"u_outline_color",
Color(*theme.getColor("model_selection_outline").getRgb()))
if not self._composite_pass:
self._composite_pass = self.getRenderer().getRenderPass(
"composite")
self._old_layer_bindings = self._composite_pass.getLayerBindings(
)[:] # make a copy so we can restore to it later
self._composite_pass.getLayerBindings().append("simulationview")
self._old_composite_shader = self._composite_pass.getCompositeShader(
)
self._composite_pass.setCompositeShader(
self._simulationview_composite_shader)
elif event.type == Event.ViewDeactivateEvent:
self._wireprint_warning_message.hide()
Application.getInstance().globalContainerStackChanged.disconnect(
self._onGlobalStackChanged)
if self._global_container_stack:
self._global_container_stack.propertyChanged.disconnect(
self._onPropertyChanged)
self._nozzle_node.setParent(None)
self.getRenderer().removeRenderPass(self._layer_pass)
self._composite_pass.setLayerBindings(self._old_layer_bindings)
self._composite_pass.setCompositeShader(self._old_composite_shader)