def __init__(self, node, hull, parent = None):
super().__init__(parent)
self.setCalculateBoundingBox(False)
self._shader = None
self._original_parent = parent
self._inherit_orientation = False
self._inherit_scale = False
self._color = Color(35, 35, 35, 128)
self._node = node
self._node.transformationChanged.connect(self._onNodePositionChanged)
self._node.parentChanged.connect(self._onNodeParentChanged)
self._node.decoratorsChanged.connect(self._onNodeDecoratorsChanged)
self._onNodeDecoratorsChanged(self._node)
self._convex_hull_head_mesh = None
self._hull = hull
hull_points = self._hull.getPoints()
hull_mesh = self.createHullMesh(self._hull.getPoints())
if hull_mesh:
self.setMeshData(hull_mesh)
convex_hull_head = self._node.callDecoration("getConvexHullHead")
if convex_hull_head:
self._convex_hull_head_mesh = self.createHullMesh(convex_hull_head.getPoints())
def __init__(self, node, hull, parent = None):
super().__init__(parent)
self.setCalculateBoundingBox(False)
self._shader = None
self._original_parent = parent
self._inherit_orientation = False
self._inherit_scale = False
self._color = Color(35, 35, 35, 128)
self._mesh_height = 0.1 #The y-coordinate of the convex hull mesh. Must not be 0, to prevent z-fighting.
self._node = node
self._node.transformationChanged.connect(self._onNodePositionChanged)
self._node.parentChanged.connect(self._onNodeParentChanged)
self._node.decoratorsChanged.connect(self._onNodeDecoratorsChanged)
self._onNodeDecoratorsChanged(self._node)
self._convex_hull_head_mesh = None
self._hull = hull
hull_points = self._hull.getPoints() # TODO: @UnusedVariable
hull_mesh = self.createHullMesh(self._hull.getPoints())
if hull_mesh:
self.setMeshData(hull_mesh)
convex_hull_head = self._node.callDecoration("getConvexHullHead")
if convex_hull_head:
self._convex_hull_head_mesh = self.createHullMesh(convex_hull_head.getPoints())
def _onNodeDecoratorsChanged(self, node):
self._color = Color(35, 35, 35, 0.5)
if not node:
return
if node.hasDecoration("getProfile"):
self._color.setR(0.75)
if node.hasDecoration("getSetting"):
self._color.setG(0.75)
def getIdAtCoordinate(self, x, y):
if not self._selection_image:
return None
px = (0.5 + x / 2.0) * self._viewport_width
py = (0.5 + y / 2.0) * self._viewport_height
if px < 0 or px > (self._selection_image.width() - 1) or py < 0 or py > (self._selection_image.height() - 1):
return None
pixel = self._selection_image.pixel(px, py)
return self._selection_map.get(Color.fromARGB(pixel), None)
def getIdAtPosition(self, x, y):
output = self.getOutput()
window_size = self._renderer.getWindowSize()
px = (0.5 + x / 2.0) * window_size[0]
py = (0.5 + y / 2.0) * window_size[1]
if px < 0 or px > (output.width() - 1) or py < 0 or py > (output.height() - 1):
return None
pixel = output.pixel(px, py)
return self._selection_map.get(Color.fromARGB(pixel), None)
def test_getAndSet(data):
color = Color(*data["data_to_set"])
assert color == Color(*data["expected"])
assert color.r == data["expected"][0]
assert color.g == data["expected"][1]
assert color.b == data["expected"][2]
assert color.a == data["expected"][3]
# And flip the data around to set the values one by one
reversed_data = data["data_to_set"][::-1]
color.setR(reversed_data[0])
color.setG(reversed_data[1])
color.setB(reversed_data[2])
color.setA(reversed_data[3])
assert color.r == data["expected"][3]
assert color.g == data["expected"][2]
assert color.b == data["expected"][1]
assert color.a == data["expected"][0]
def getSelectionColorAtCoorindateRadius(self,x,y,radius):
if not self._selection_image:
return None
px = (0.5 + x / 2.0) * self._viewport_width
py = (0.5 + y / 2.0) * self._viewport_height
squared_radius = radius * radius
samples = []
for sx in range(-radius, radius):
squared_sx = sx*sx
if px + sx < 0 or px + sx > (self._selection_image.width() - 1):
continue
for sy in range(-radius, radius):
squared_sy = sy * sy
if py + sy < 0 or py + sy > (self._selection_image.height() - 1):
continue
if squared_sx + squared_sy < squared_radius:
pixel = self._selection_image.pixel(px + sx, py + sy)
samples.append(Color.fromARGB(pixel))
return samples
def getSelectionColorAtCoordinate(self,x,y):
if not self._selection_image:
return None
px = (0.5 + x / 2.0) * self._viewport_width
py = (0.5 + y / 2.0) * self._viewport_height
return Color.fromARGB(self._selection_image.pixel(px,py))
def test_fromHexString(data):
color = Color.fromHexString(data["data_to_set"])
expected_color = Color(*data["expected"])
assert color == expected_color
def _dropAlpha(self, color):
return Color(color.r, color.g, color.b, 0.0)
def test_getAndSet(data):
color = Color(*data["data_to_set"])
assert color == Color(*data["expected"])
assert color.r == data["expected"][0]
assert color.g == data["expected"][1]
assert color.b == data["expected"][2]
assert color.a == data["expected"][3]
# And flip the data around to set the values one by one
reversed_data = data["data_to_set"][::-1]
color.setR(reversed_data[0])
color.setG(reversed_data[1])
color.setB(reversed_data[2])
color.setA(reversed_data[3])
assert color.r == data["expected"][3]
assert color.g == data["expected"][2]
assert color.b == data["expected"][1]
assert color.a == data["expected"][0]
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().getBuildPlateModel(
).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 issubclass(type(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 event(self, event) -> bool:
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:
# Start listening to changes.
Application.getInstance().getPreferences(
).preferenceChanged.connect(self._onPreferencesChanged)
self._controller.getScene().getRoot().childrenChanged.connect(
self._onSceneChanged)
self.calculateMaxLayers()
self.calculateMaxPathsOnLayer(self._current_layer_num)
# 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 False
# Make sure the SimulationPass is created
layer_pass = self.getSimulationPass()
renderer = self.getRenderer()
if renderer is None:
return False
renderer.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:
plugin_path = cast(
str,
PluginRegistry.getInstance().getPluginPath(
"SimulationView"))
self._simulationview_composite_shader = OpenGL.getInstance(
).createShaderProgram(
os.path.join(plugin_path,
"simulationview_composite.shader"))
theme = CuraApplication.getInstance().getTheme()
if theme is not None:
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 = cast(
CompositePass, renderer.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)
self._updateSliceWarningVisibility()
elif event.type == Event.ViewDeactivateEvent:
self._controller.getScene().getRoot().childrenChanged.disconnect(
self._onSceneChanged)
Application.getInstance().getPreferences(
).preferenceChanged.disconnect(self._onPreferencesChanged)
self._wireprint_warning_message.hide()
self._slice_first_warning_message.hide()
Application.getInstance().globalContainerStackChanged.disconnect(
self._onGlobalStackChanged)
if self._global_container_stack:
self._global_container_stack.propertyChanged.disconnect(
self._onPropertyChanged)
if self._nozzle_node:
self._nozzle_node.setParent(None)
renderer = self.getRenderer()
if renderer is None:
return False
if self._layer_pass is not None:
renderer.removeRenderPass(self._layer_pass)
if self._composite_pass:
self._composite_pass.setLayerBindings(
cast(List[str], self._old_layer_bindings))
self._composite_pass.setCompositeShader(
cast(ShaderProgram, self._old_composite_shader))
return False
def rebuild(self):
if not self._width or not self._height or not self._depth:
return
min_w = -self._width / 2
max_w = self._width / 2
min_h = 0.0
max_h = self._height
min_d = -self._depth / 2
max_d = self._depth / 2
mb = MeshBuilder()
mb.addLine(Vector(min_w, min_h, min_d), Vector(max_w, min_h, min_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(min_w, min_h, min_d), Vector(min_w, max_h, min_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(min_w, max_h, min_d), Vector(max_w, max_h, min_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(max_w, min_h, min_d), Vector(max_w, max_h, min_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(min_w, min_h, max_d), Vector(max_w, min_h, max_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(min_w, min_h, max_d), Vector(min_w, max_h, max_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(min_w, max_h, max_d), Vector(max_w, max_h, max_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(max_w, min_h, max_d), Vector(max_w, max_h, max_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(min_w, min_h, min_d), Vector(min_w, min_h, max_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(max_w, min_h, min_d), Vector(max_w, min_h, max_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(min_w, max_h, min_d), Vector(min_w, max_h, max_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(max_w, max_h, min_d), Vector(max_w, max_h, max_d), color = self.VolumeOutlineColor)
self.setMeshData(mb.build())
mb = MeshBuilder()
mb.addQuad(
Vector(min_w, min_h - 0.2, min_d),
Vector(max_w, min_h - 0.2, min_d),
Vector(max_w, min_h - 0.2, max_d),
Vector(min_w, min_h - 0.2, max_d)
)
for n in range(0, 6):
v = mb.getVertex(n)
mb.setVertexUVCoordinates(n, v[0], v[2])
self._grid_mesh = mb.build()
disallowed_area_height = 0.1
disallowed_area_size = 0
if self._disallowed_areas:
mb = MeshBuilder()
color = Color(0.0, 0.0, 0.0, 0.15)
for polygon in self._disallowed_areas:
points = polygon.getPoints()
first = Vector(self._clamp(points[0][0], min_w, max_w), disallowed_area_height, self._clamp(points[0][1], min_d, max_d))
previous_point = Vector(self._clamp(points[0][0], min_w, max_w), disallowed_area_height, self._clamp(points[0][1], min_d, max_d))
for point in points:
new_point = Vector(self._clamp(point[0], min_w, max_w), disallowed_area_height, self._clamp(point[1], min_d, max_d))
mb.addFace(first, previous_point, new_point, color = color)
previous_point = new_point
# Find the largest disallowed area to exclude it from the maximum scale bounds.
# This is a very nasty hack. This pretty much only works for UM machines.
# This disallowed area_size needs a -lot- of rework at some point in the future: TODO
if numpy.min(points[:, 1]) >= 0: # This filters out all areas that have points to the left of the centre. This is done to filter the skirt area.
size = abs(numpy.max(points[:, 1]) - numpy.min(points[:, 1]))
else:
size = 0
disallowed_area_size = max(size, disallowed_area_size)
self._disallowed_area_mesh = mb.build()
else:
self._disallowed_area_mesh = None
self._volume_aabb = AxisAlignedBox(minimum = Vector(min_w, min_h - 1.0, min_d), maximum = Vector(max_w, max_h, max_d))
skirt_size = 0.0
container_stack = Application.getInstance().getGlobalContainerStack()
if container_stack:
skirt_size = self._getSkirtSize(container_stack)
# As this works better for UM machines, we only add the disallowed_area_size for the z direction.
# This is probably wrong in all other cases. TODO!
# The +1 and -1 is added as there is always a bit of extra room required to work properly.
scale_to_max_bounds = AxisAlignedBox(
minimum = Vector(min_w + skirt_size + 1, min_h, min_d + disallowed_area_size - skirt_size + 1),
maximum = Vector(max_w - skirt_size - 1, max_h, max_d - disallowed_area_size + skirt_size - 1)
)
Application.getInstance().getController().getScene()._maximum_bounds = scale_to_max_bounds
class BuildVolume(SceneNode):
VolumeOutlineColor = Color(12, 169, 227, 255)
def __init__(self, parent = None):
super().__init__(parent)
self._width = 0
self._height = 0
self._depth = 0
self._shader = None
self._grid_mesh = None
self._grid_shader = None
self._disallowed_areas = []
self._disallowed_area_mesh = None
self.setCalculateBoundingBox(False)
self._volume_aabb = None
self._active_container_stack = None
Application.getInstance().globalContainerStackChanged.connect(self._onGlobalContainerStackChanged)
self._onGlobalContainerStackChanged()
def setWidth(self, width):
if width: self._width = width
def setHeight(self, height):
if height: self._height = height
def setDepth(self, depth):
if depth: self._depth = depth
def getDisallowedAreas(self):
return self._disallowed_areas
def setDisallowedAreas(self, areas):
self._disallowed_areas = areas
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
## Recalculates the build volume & disallowed areas.
def rebuild(self):
if not self._width or not self._height or not self._depth:
return
min_w = -self._width / 2
max_w = self._width / 2
min_h = 0.0
max_h = self._height
min_d = -self._depth / 2
max_d = self._depth / 2
mb = MeshBuilder()
mb.addLine(Vector(min_w, min_h, min_d), Vector(max_w, min_h, min_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(min_w, min_h, min_d), Vector(min_w, max_h, min_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(min_w, max_h, min_d), Vector(max_w, max_h, min_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(max_w, min_h, min_d), Vector(max_w, max_h, min_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(min_w, min_h, max_d), Vector(max_w, min_h, max_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(min_w, min_h, max_d), Vector(min_w, max_h, max_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(min_w, max_h, max_d), Vector(max_w, max_h, max_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(max_w, min_h, max_d), Vector(max_w, max_h, max_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(min_w, min_h, min_d), Vector(min_w, min_h, max_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(max_w, min_h, min_d), Vector(max_w, min_h, max_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(min_w, max_h, min_d), Vector(min_w, max_h, max_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(max_w, max_h, min_d), Vector(max_w, max_h, max_d), color = self.VolumeOutlineColor)
self.setMeshData(mb.build())
mb = MeshBuilder()
mb.addQuad(
Vector(min_w, min_h - 0.2, min_d),
Vector(max_w, min_h - 0.2, min_d),
Vector(max_w, min_h - 0.2, max_d),
Vector(min_w, min_h - 0.2, max_d)
)
for n in range(0, 6):
v = mb.getVertex(n)
mb.setVertexUVCoordinates(n, v[0], v[2])
self._grid_mesh = mb.build()
disallowed_area_height = 0.1
disallowed_area_size = 0
if self._disallowed_areas:
mb = MeshBuilder()
color = Color(0.0, 0.0, 0.0, 0.15)
for polygon in self._disallowed_areas:
points = polygon.getPoints()
first = Vector(self._clamp(points[0][0], min_w, max_w), disallowed_area_height, self._clamp(points[0][1], min_d, max_d))
previous_point = Vector(self._clamp(points[0][0], min_w, max_w), disallowed_area_height, self._clamp(points[0][1], min_d, max_d))
for point in points:
new_point = Vector(self._clamp(point[0], min_w, max_w), disallowed_area_height, self._clamp(point[1], min_d, max_d))
mb.addFace(first, previous_point, new_point, color = color)
previous_point = new_point
# Find the largest disallowed area to exclude it from the maximum scale bounds.
# This is a very nasty hack. This pretty much only works for UM machines.
# This disallowed area_size needs a -lot- of rework at some point in the future: TODO
if numpy.min(points[:, 1]) >= 0: # This filters out all areas that have points to the left of the centre. This is done to filter the skirt area.
size = abs(numpy.max(points[:, 1]) - numpy.min(points[:, 1]))
else:
size = 0
disallowed_area_size = max(size, disallowed_area_size)
self._disallowed_area_mesh = mb.build()
else:
self._disallowed_area_mesh = None
self._volume_aabb = AxisAlignedBox(minimum = Vector(min_w, min_h - 1.0, min_d), maximum = Vector(max_w, max_h, max_d))
skirt_size = 0.0
container_stack = Application.getInstance().getGlobalContainerStack()
if container_stack:
skirt_size = self._getSkirtSize(container_stack)
# As this works better for UM machines, we only add the disallowed_area_size for the z direction.
# This is probably wrong in all other cases. TODO!
# The +1 and -1 is added as there is always a bit of extra room required to work properly.
scale_to_max_bounds = AxisAlignedBox(
minimum = Vector(min_w + skirt_size + 1, min_h, min_d + disallowed_area_size - skirt_size + 1),
maximum = Vector(max_w - skirt_size - 1, max_h, max_d - disallowed_area_size + skirt_size - 1)
)
Application.getInstance().getController().getScene()._maximum_bounds = scale_to_max_bounds
def getBoundingBox(self):
return self._volume_aabb
def _onGlobalContainerStackChanged(self):
if self._active_container_stack:
self._active_container_stack.propertyChanged.disconnect(self._onSettingPropertyChanged)
self._active_container_stack = Application.getInstance().getGlobalContainerStack()
if self._active_container_stack:
self._active_container_stack.propertyChanged.connect(self._onSettingPropertyChanged)
self._width = self._active_container_stack.getProperty("machine_width", "value")
if self._active_container_stack.getProperty("print_sequence", "value") == "one_at_a_time":
self._height = self._active_container_stack.getProperty("gantry_height", "value")
else:
self._height = self._active_container_stack.getProperty("machine_height", "value")
self._depth = self._active_container_stack.getProperty("machine_depth", "value")
self._updateDisallowedAreas()
self.rebuild()
def _onSettingPropertyChanged(self, setting_key, property_name):
if property_name != "value":
return
if setting_key == "print_sequence":
if Application.getInstance().getGlobalContainerStack().getProperty("print_sequence", "value") == "one_at_a_time":
self._height = self._active_container_stack.getProperty("gantry_height", "value")
else:
self._height = self._active_container_stack.getProperty("machine_height", "value")
self.rebuild()
if setting_key in self._skirt_settings:
self._updateDisallowedAreas()
self.rebuild()
def _updateDisallowedAreas(self):
if not self._active_container_stack:
return
disallowed_areas = self._active_container_stack.getProperty("machine_disallowed_areas", "value")
areas = []
skirt_size = self._getSkirtSize(self._active_container_stack)
if disallowed_areas:
# Extend every area already in the disallowed_areas with the skirt size.
for area in disallowed_areas:
poly = Polygon(numpy.array(area, numpy.float32))
poly = poly.getMinkowskiHull(Polygon(numpy.array([
[-skirt_size, 0],
[-skirt_size * 0.707, skirt_size * 0.707],
[0, skirt_size],
[skirt_size * 0.707, skirt_size * 0.707],
[skirt_size, 0],
[skirt_size * 0.707, -skirt_size * 0.707],
[0, -skirt_size],
[-skirt_size * 0.707, -skirt_size * 0.707]
], numpy.float32)))
areas.append(poly)
# Add the skirt areas around the borders of the build plate.
if skirt_size > 0:
half_machine_width = self._active_container_stack.getProperty("machine_width", "value") / 2
half_machine_depth = self._active_container_stack.getProperty("machine_depth", "value") / 2
areas.append(Polygon(numpy.array([
[-half_machine_width, -half_machine_depth],
[-half_machine_width, half_machine_depth],
[-half_machine_width + skirt_size, half_machine_depth - skirt_size],
[-half_machine_width + skirt_size, -half_machine_depth + skirt_size]
], numpy.float32)))
areas.append(Polygon(numpy.array([
[half_machine_width, half_machine_depth],
[half_machine_width, -half_machine_depth],
[half_machine_width - skirt_size, -half_machine_depth + skirt_size],
[half_machine_width - skirt_size, half_machine_depth - skirt_size]
], numpy.float32)))
areas.append(Polygon(numpy.array([
[-half_machine_width, half_machine_depth],
[half_machine_width, half_machine_depth],
[half_machine_width - skirt_size, half_machine_depth - skirt_size],
[-half_machine_width + skirt_size, half_machine_depth - skirt_size]
], numpy.float32)))
areas.append(Polygon(numpy.array([
[half_machine_width, -half_machine_depth],
[-half_machine_width, -half_machine_depth],
[-half_machine_width + skirt_size, -half_machine_depth + skirt_size],
[half_machine_width - skirt_size, -half_machine_depth + skirt_size]
], numpy.float32)))
self._disallowed_areas = areas
## Convenience function to calculate the size of the bed adhesion.
def _getSkirtSize(self, container_stack):
skirt_size = 0.0
adhesion_type = container_stack.getProperty("adhesion_type", "value")
if adhesion_type == "skirt":
skirt_distance = container_stack.getProperty("skirt_gap", "value")
skirt_line_count = container_stack.getProperty("skirt_line_count", "value")
skirt_size = skirt_distance + (skirt_line_count * container_stack.getProperty("skirt_line_width", "value"))
elif adhesion_type == "brim":
skirt_size = container_stack.getProperty("brim_line_count", "value") * container_stack.getProperty("skirt_line_width", "value")
elif adhesion_type == "raft":
skirt_size = container_stack.getProperty("raft_margin", "value")
if container_stack.getProperty("draft_shield_enabled", "value"):
skirt_size += container_stack.getProperty("draft_shield_dist", "value")
if container_stack.getProperty("xy_offset", "value"):
skirt_size += container_stack.getProperty("xy_offset", "value")
return skirt_size
def _clamp(self, value, min_value, max_value):
return max(min(value, max_value), min_value)
_skirt_settings = ["adhesion_type", "skirt_gap", "skirt_line_count", "skirt_line_width", "brim_width", "brim_line_count", "raft_margin", "draft_shield_enabled", "draft_shield_dist", "xy_offset"]
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()))
self._enabled_shader.setUniformValue("u_renderError", 0.0)
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", 0.1)
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._enabled_shader.setUniformValue(
"u_renderError", 0.0) # We don't want any error markers!.
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()))
self._xray_composite_shader.setUniformValue(
"u_flat_error_color_mix",
0.) # Don't show flat error color in solid-view.
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)
self._enabled_shader.setUniformValue(
"u_renderError", 1.0) # We don't want any error markers!.
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 beginRendering(self):
scene = self.getController().getScene()
renderer = self.getRenderer()
if not self._enabled_material:
if Preferences.getInstance().getValue("view/show_overhang"):
self._enabled_material = renderer.createMaterial(
Resources.getPath(Resources.Shaders, "default.vert"),
Resources.getPath(Resources.Shaders, "overhang.frag"))
else:
self._enabled_material = renderer.createMaterial(
Resources.getPath(Resources.Shaders, "default.vert"),
Resources.getPath(Resources.Shaders, "default.frag"))
self._enabled_material.setUniformValue("u_ambientColor",
Color(0.3, 0.3, 0.3, 1.0))
self._enabled_material.setUniformValue("u_diffuseColor",
self.EnabledColor)
self._enabled_material.setUniformValue("u_specularColor",
Color(0.4, 0.4, 0.4, 1.0))
self._enabled_material.setUniformValue("u_overhangColor",
Color(1.0, 0.0, 0.0, 1.0))
self._enabled_material.setUniformValue("u_shininess", 20.)
if not self._disabled_material:
self._disabled_material = renderer.createMaterial(
Resources.getPath(Resources.Shaders, "default.vert"),
Resources.getPath(Resources.Shaders, "default.frag"))
self._disabled_material.setUniformValue("u_ambientColor",
Color(0.3, 0.3, 0.3, 1.0))
self._disabled_material.setUniformValue("u_diffuseColor",
self.DisabledColor)
self._disabled_material.setUniformValue("u_specularColor",
Color(0.4, 0.4, 0.4, 1.0))
self._disabled_material.setUniformValue("u_overhangColor",
Color(1.0, 0.0, 0.0, 1.0))
self._disabled_material.setUniformValue("u_shininess", 20.)
if Application.getInstance().getMachineManager().getActiveProfile():
profile = Application.getInstance().getMachineManager(
).getActiveProfile()
if profile.getSettingValue("support_enable"):
angle = profile.getSettingValue("support_angle")
if angle != None:
self._enabled_material.setUniformValue(
"u_overhangAngle", math.cos(math.radians(90 - angle)))
else:
self._enabled_material.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, material=self._disabled_material)
else:
renderer.queueNode(node,
material=self._enabled_material)
else:
renderer.queueNode(node,
material=self._enabled_material)
if node.callDecoration("isGroup"):
renderer.queueNode(scene.getRoot(),
mesh=node.getBoundingBoxMesh(),
mode=Renderer.RenderLines)
def beginRendering(self):
scene = self.getController().getScene()
renderer = self.getRenderer()
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)
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 Application.getInstance(
).getPreferences().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
if angle is not None and angle >= 0 and angle <= 90:
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 = node.callDecoration(
"getActiveExtruderPosition")
if extruder_index is None:
extruder_index = "0"
extruder_index = int(extruder_index)
# 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)
class ConvexHullNode(SceneNode):
def __init__(self, node, hull, parent = None):
super().__init__(parent)
self.setCalculateBoundingBox(False)
self._shader = None
self._original_parent = parent
self._inherit_orientation = False
self._inherit_scale = False
self._color = Color(35, 35, 35, 128)
self._node = node
self._node.transformationChanged.connect(self._onNodePositionChanged)
self._node.parentChanged.connect(self._onNodeParentChanged)
self._node.decoratorsChanged.connect(self._onNodeDecoratorsChanged)
self._onNodeDecoratorsChanged(self._node)
self._convex_hull_head_mesh = None
self._hull = hull
hull_points = self._hull.getPoints()
hull_mesh = self.createHullMesh(self._hull.getPoints())
if hull_mesh:
self.setMeshData(hull_mesh)
convex_hull_head = self._node.callDecoration("getConvexHullHead")
if convex_hull_head:
self._convex_hull_head_mesh = self.createHullMesh(convex_hull_head.getPoints())
def createHullMesh(self, hull_points):
mesh = MeshData()
if len(hull_points) > 3:
center = (hull_points.min(0) + hull_points.max(0)) / 2.0
mesh.addVertex(center[0], -0.1, center[1])
else:
return None
for point in hull_points:
mesh.addVertex(point[0], -0.1, point[1])
indices = []
for i in range(len(hull_points) - 1):
indices.append([0, i + 1, i + 2])
indices.append([0, mesh.getVertexCount() - 1, 1])
mesh.addIndices(numpy.array(indices, numpy.int32))
return mesh
def getWatchedNode(self):
return self._node
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 _onNodePositionChanged(self, node):
if node.callDecoration("getConvexHull"):
node.callDecoration("setConvexHull", None)
node.callDecoration("setConvexHullNode", None)
self.setParent(None)
def _onNodeParentChanged(self, node):
if node.getParent():
self.setParent(self._original_parent)
else:
self.setParent(None)
def _onNodeDecoratorsChanged(self, node):
self._color = Color(35, 35, 35, 0.5)
if not node:
return
if node.hasDecoration("getProfile"):
self._color.setR(0.75)
if node.hasDecoration("getSetting"):
self._color.setG(0.75)
class ConvexHullNode(SceneNode):
def __init__(self, node, hull, parent = None):
super().__init__(parent)
self.setCalculateBoundingBox(False)
self._shader = None
self._original_parent = parent
self._inherit_orientation = False
self._inherit_scale = False
self._color = Color(35, 35, 35, 128)
self._mesh_height = 0.1 #The y-coordinate of the convex hull mesh. Must not be 0, to prevent z-fighting.
self._node = node
self._node.transformationChanged.connect(self._onNodePositionChanged)
self._node.parentChanged.connect(self._onNodeParentChanged)
self._node.decoratorsChanged.connect(self._onNodeDecoratorsChanged)
self._onNodeDecoratorsChanged(self._node)
self._convex_hull_head_mesh = None
self._hull = hull
hull_points = self._hull.getPoints()
hull_mesh = self.createHullMesh(self._hull.getPoints())
if hull_mesh:
self.setMeshData(hull_mesh)
convex_hull_head = self._node.callDecoration("getConvexHullHead")
if convex_hull_head:
self._convex_hull_head_mesh = self.createHullMesh(convex_hull_head.getPoints())
def createHullMesh(self, hull_points):
#Input checking.
if len(hull_points) < 3:
return None
mesh_builder = MeshBuilder()
point_first = Vector(hull_points[0][0], self._mesh_height, hull_points[0][1])
point_previous = Vector(hull_points[1][0], self._mesh_height, hull_points[1][1])
for point in hull_points[2:]: #Add the faces in the order of a triangle fan.
point_new = Vector(point[0], self._mesh_height, point[1])
mesh_builder.addFace(point_first, point_previous, point_new, color = self._color)
point_previous = point_new #Prepare point_previous for the next triangle.
return mesh_builder.getData()
def getWatchedNode(self):
return self._node
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 _onNodePositionChanged(self, node):
if node.callDecoration("getConvexHull"):
node.callDecoration("setConvexHull", None)
node.callDecoration("setConvexHullNode", None)
self.setParent(None)
def _onNodeParentChanged(self, node):
if node.getParent():
self.setParent(self._original_parent)
else:
self.setParent(None)
def _onNodeDecoratorsChanged(self, node):
self._color = Color(35, 35, 35, 0.5)
if not node:
return
if node.hasDecoration("getProfile"):
self._color.setR(0.75)
if node.hasDecoration("getSetting"):
self._color.setG(0.75)
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 test_fromHexString(data):
color = Color.fromHexString(data["data_to_set"])
expected_color = Color(*data["expected"])
assert color == expected_color
