def render(self):
self._selection_map = self._toolhandle_selection_map.copy()
batch = RenderBatch(self._shader)
tool_handle = RenderBatch(self._tool_handle_shader, type = RenderBatch.RenderType.Overlay)
selectable_objects = False
for node in DepthFirstIterator(self._scene.getRoot()):
if isinstance(node, ToolHandle):
tool_handle.addItem(node.getWorldTransformation(), mesh = node.getSelectionMesh())
continue
if node.isSelectable() and node.getMeshData():
selectable_objects = True
batch.addItem(transformation = node.getWorldTransformation(), mesh = node.getMeshData(), uniforms = { "selection_color": self._getNodeColor(node)})
self.bind()
if selectable_objects:
batch.render(self._scene.getActiveCamera())
self._gl.glColorMask(self._gl.GL_TRUE, self._gl.GL_TRUE, self._gl.GL_TRUE, self._gl.GL_FALSE)
self._gl.glDisable(self._gl.GL_DEPTH_TEST)
tool_handle.render(self._scene.getActiveCamera())
self._gl.glEnable(self._gl.GL_DEPTH_TEST)
self._gl.glColorMask(self._gl.GL_TRUE, self._gl.GL_TRUE, self._gl.GL_TRUE, self._gl.GL_TRUE)
self.release()
def test_render():
mocked_shader = MagicMock()
with patch("UM.View.GL.OpenGL.OpenGL.getInstance"):
render_batch = RenderBatch(mocked_shader)
# Render without a camera shouldn't cause any effect.
render_batch.render(None)
assert mocked_shader.bind.call_count == 0
# Rendering with a camera should cause the shader to be bound and released (even if the batch is empty)
mocked_camera = MagicMock()
mocked_camera.getWorldTransformation = MagicMock(return_value=Matrix())
mocked_camera.getViewProjectionMatrix = MagicMock(return_value=Matrix())
with patch("UM.View.GL.OpenGLContext.OpenGLContext.properties"):
render_batch.render(mocked_camera)
assert mocked_shader.bind.call_count == 1
assert mocked_shader.release.call_count == 1
# Actualy render with an item in the batch
mb = MeshBuilder()
mb.addPyramid(10, 10, 10, color=Color(0.0, 1.0, 0.0, 1.0))
mb.calculateNormals()
mesh_data = mb.build()
render_batch.addItem(Matrix(), mesh_data, {})
with patch("UM.View.GL.OpenGL.OpenGL.getInstance"):
with patch("UM.View.GL.OpenGLContext.OpenGLContext.properties"):
render_batch.render(mocked_camera)
assert mocked_shader.bind.call_count == 2
assert mocked_shader.release.call_count == 2
def test_addItem(data):
mocked_shader = MagicMock()
with patch("UM.View.GL.OpenGL.OpenGL.getInstance"):
render_batch = RenderBatch(mocked_shader)
render_batch.addItem(**data["item"])
if data["should_add"]:
assert len(render_batch.items) != 0
def test_addItem(data):
mocked_shader = MagicMock()
with patch("UM.View.GL.OpenGL.OpenGL.getInstance"):
render_batch = RenderBatch(mocked_shader)
render_batch.addItem(**data["item"])
if data["should_add"]:
assert len(render_batch.items) != 0
def test_render():
mocked_shader = MagicMock()
with patch("UM.View.GL.OpenGL.OpenGL.getInstance"):
render_batch = RenderBatch(mocked_shader)
# Render without a camera shouldn't cause any effect.
render_batch.render(None)
assert mocked_shader.bind.call_count == 0
# Rendering with a camera should cause the shader to be bound and released (even if the batch is empty)
mocked_camera = MagicMock()
mocked_camera.getWorldTransformation = MagicMock(return_value = Matrix())
mocked_camera.getViewProjectionMatrix = MagicMock(return_value=Matrix())
with patch("UM.View.GL.OpenGLContext.OpenGLContext.properties"):
render_batch.render(mocked_camera)
assert mocked_shader.bind.call_count == 1
assert mocked_shader.release.call_count == 1
# Actualy render with an item in the batch
mb = MeshBuilder()
mb.addPyramid(10, 10, 10, color=Color(0.0, 1.0, 0.0, 1.0))
mb.calculateNormals()
mesh_data = mb.build()
render_batch.addItem(Matrix(), mesh_data, {})
with patch("UM.View.GL.OpenGL.OpenGL.getInstance"):
with patch("UM.View.GL.OpenGLContext.OpenGLContext.properties"):
render_batch.render(mocked_camera)
assert mocked_shader.bind.call_count == 2
assert mocked_shader.release.call_count == 2
def queueNode(self, node, **kwargs):
type = kwargs.pop("type", RenderBatch.RenderType.Solid)
if kwargs.pop("transparent", False):
type = RenderBatch.RenderType.Transparent
elif kwargs.pop("overlay", False):
type = RenderBatch.RenderType.Overlay
shader = kwargs.pop("shader", self._default_material)
batch = RenderBatch(shader, type = type, **kwargs)
batch.addItem(node.getWorldTransformation(), kwargs.get("mesh", node.getMeshData()), kwargs.pop("uniforms", None))
self._batches.append(batch)
def queueNode(self, node, **kwargs):
type = kwargs.pop("type", RenderBatch.RenderType.Solid)
if kwargs.pop("transparent", False):
type = RenderBatch.RenderType.Transparent
elif kwargs.pop("overlay", False):
type = RenderBatch.RenderType.Overlay
shader = kwargs.pop("shader", self._default_material)
batch = RenderBatch(shader, type = type, **kwargs)
batch.addItem(node.getWorldTransformation(), kwargs.get("mesh", node.getMeshData()), kwargs.pop("uniforms", None))
self._batches.append(batch)
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._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"] = 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 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 createRenderBatch(self, **kwargs):
type = kwargs.pop("type", RenderBatch.RenderType.Solid)
if kwargs.pop("transparent", False):
type = RenderBatch.RenderType.Transparent
elif kwargs.pop("overlay", False):
type = RenderBatch.RenderType.Overlay
shader = kwargs.pop("shader", self._default_material)
return RenderBatch(shader, type=type, **kwargs)
def render(self) -> None:
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "camera_distance.shader"))
width, height = self.getSize()
self._gl.glViewport(0, 0, width, height)
self._gl.glClearColor(1.0, 1.0, 1.0, 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():
batch.addItem(node.getWorldTransformation(), node.getMeshData())
self.bind()
batch.render(self._scene.getActiveCamera())
self.release()
def test_createRenderBatch():
mocked_shader = MagicMock()
with patch("UM.View.GL.OpenGL.OpenGL.getInstance"):
render_batch = RenderBatch(mocked_shader)
# Ensure that the proper defaults are set.
assert render_batch.renderType == RenderBatch.RenderType.Solid
assert render_batch.renderMode == RenderBatch.RenderMode.Triangles
assert render_batch.shader == mocked_shader
assert not render_batch.backfaceCull
assert render_batch.renderRange is None
assert render_batch.items == []
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,
CuraSceneNode) 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):
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(
Resources.getPath(Resources.Shaders, "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,
CuraSceneNode) and node.getMeshData() and node.isVisible():
batch.addItem(
node.getWorldTransformation(copy=False),
node.getMeshData(),
normal_transformation=node.getCachedNormalMatrix())
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) -> None:
if not self._shader:
try:
self._shader = OpenGL.getInstance().createShaderProgram(
Resources.getPath(Resources.Shaders,
"camera_distance.shader"))
except InvalidShaderProgramError:
Logger.error(
"Unable to compile shader program: camera_distance.shader")
return
width, height = self.getSize()
self._gl.glViewport(0, 0, width, height)
self._gl.glClearColor(1.0, 1.0, 1.0, 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()
): #type: ignore #Ignore type error because iter() should get called automatically by Python syntax.
if node.callDecoration(
"isSliceable") and node.getMeshData() and node.isVisible():
batch.addItem(node.getWorldTransformation(),
node.getMeshData())
self.bind()
batch.render(self._scene.getActiveCamera())
self.release()
def render(self) -> None:
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "object.shader"))
# 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():
batch.addItem(node.getWorldTransformation(), node.getMeshData())
self.bind()
if self._camera is None:
batch.render(Application.getInstance().getController().getScene().getActiveCamera())
else:
batch.render(self._camera)
self.release()
def render(self) -> None:
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(
os.path.join(
os.path.dirname(os.path.abspath(__file__)),
"resources",
"shaders",
"coordinates.shader",
)
)
self._shader.setUniformValue("u_axisId", self._axis)
# 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()): # type: ignore #Ignore type error because iter() should get called automatically by Python syntax.
if (
node.callDecoration("isSliceable")
and node.getMeshData()
and node.isVisible()
):
batch.addItem(node.getWorldTransformation(), node.getMeshData())
z_fight_distance = 0.2 # Distance between buildplate and disallowed area meshes to prevent z-fighting
buildplate_transform = Matrix()
buildplate_transform.setToIdentity()
buildplate_transform.translate(Vector(0, z_fight_distance, 0))
buildplate_mesh = CuraApplication.getInstance().getBuildVolume()._grid_mesh
batch.addItem(buildplate_transform, buildplate_mesh)
width, height = self.getSize()
self.bind()
self._gl.glViewport(0, 0, width, height)
self._gl.glClearColor(1.0, 1.0, 1.0, 0.0)
self._gl.glClear(self._gl.GL_COLOR_BUFFER_BIT | self._gl.GL_DEPTH_BUFFER_BIT)
batch.render(self._scene.getActiveCamera())
self.release()
def _renderFacesMode(self):
batch = RenderBatch(self._face_shader)
selectable_objects = False
for node in Selection.getAllSelectedObjects():
if isinstance(node, ToolHandle):
continue # Ignore tool-handles in this mode.
if node.isSelectable() and node.getMeshData():
selectable_objects = True
batch.addItem(transformation=node.getWorldTransformation(),
mesh=node.getMeshData())
self.bind()
if selectable_objects:
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
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):
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
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 // 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
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):
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, counts in element_counts.items():
if layer > self._layer_view._current_layer_num:
break
if self._layer_view._minimum_layer_num > layer:
start += counts
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._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 _renderObjectsMode(self):
self._selection_map = self._toolhandle_selection_map.copy()
batch = RenderBatch(self._shader)
tool_handle = RenderBatch(self._tool_handle_shader,
type=RenderBatch.RenderType.Overlay)
selectable_objects = False
for node in DepthFirstIterator(self._scene.getRoot()):
if isinstance(node, ToolHandle):
tool_handle.addItem(node.getWorldTransformation(),
mesh=node.getSelectionMesh())
continue
if node.isSelectable() and node.getMeshData():
selectable_objects = True
batch.addItem(
transformation=node.getWorldTransformation(),
mesh=node.getMeshData(),
uniforms={"selection_color": self._getNodeColor(node)})
self.bind()
if selectable_objects:
batch.render(self._scene.getActiveCamera())
self._gl.glColorMask(self._gl.GL_TRUE, self._gl.GL_TRUE,
self._gl.GL_TRUE, self._gl.GL_FALSE)
self._gl.glDisable(self._gl.GL_DEPTH_TEST)
tool_handle.render(self._scene.getActiveCamera())
self._gl.glEnable(self._gl.GL_DEPTH_TEST)
self._gl.glColorMask(self._gl.GL_TRUE, self._gl.GL_TRUE,
self._gl.GL_TRUE, self._gl.GL_TRUE)
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 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 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"
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 test_compare(data):
mocked_shader = MagicMock()
with patch("UM.View.GL.OpenGL.OpenGL.getInstance"):
render_batch_1 = RenderBatch(mocked_shader, **data["item1"])
render_batch_2 = RenderBatch(mocked_shader, **data["item2"])
assert render_batch_1 < render_batch_2
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 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) -> 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:
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()
