def _onSelectedFaceChanged(self):
self._handle.setEnabled(not Selection.getFaceSelectMode())
selected_face = Selection.getSelectedFace()
if not Selection.getSelectedFace() or not (Selection.hasSelection() and Selection.getFaceSelectMode()):
return
original_node, face_id = selected_face
meshdata = original_node.getMeshDataTransformed()
if not meshdata or face_id < 0:
return
rotation_point, face_normal = meshdata.getFacePlane(face_id)
rotation_point_vector = Vector(rotation_point[0], rotation_point[1], rotation_point[2])
face_normal_vector = Vector(face_normal[0], face_normal[1], face_normal[2])
rotation_quaternion = Quaternion.rotationTo(face_normal_vector.normalized(), Vector(0.0, -1.0, 0.0))
operation = GroupedOperation()
current_node = None # type: Optional[SceneNode]
for node in Selection.getAllSelectedObjects():
current_node = node
parent_node = current_node.getParent()
while parent_node and parent_node.callDecoration("isGroup"):
current_node = parent_node
parent_node = current_node.getParent()
if current_node is None:
return
rotate_operation = RotateOperation(current_node, rotation_quaternion, rotation_point_vector)
operation.addOperation(rotate_operation)
operation.push()
def _onSelectedFaceChanged(self):
if not self._select_face_mode:
return
self._handle.setEnabled(not Selection.getFaceSelectMode())
selected_face = Selection.getSelectedFace()
if not Selection.getSelectedFace() or not (
Selection.hasSelection() and Selection.getFaceSelectMode()):
return
original_node, face_id = selected_face
meshdata = original_node.getMeshDataTransformed()
if not meshdata or face_id < 0:
return
if face_id > (meshdata.getVertexCount() / 3 if
not meshdata.hasIndices() else meshdata.getFaceCount()):
return
face_mid, face_normal = meshdata.getFacePlane(face_id)
object_mid = original_node.getBoundingBox().center
rotation_point_vector = Vector(object_mid.x, object_mid.y, face_mid[2])
face_normal_vector = Vector(face_normal[0], face_normal[1],
face_normal[2])
rotation_quaternion = Quaternion.rotationTo(
face_normal_vector.normalized(), Vector(0.0, -1.0, 0.0))
operation = GroupedOperation()
current_node = None # type: Optional[SceneNode]
for node in Selection.getAllSelectedObjects():
current_node = node
parent_node = current_node.getParent()
while parent_node and parent_node.callDecoration("isGroup"):
current_node = parent_node
parent_node = current_node.getParent()
if current_node is None:
return
rotate_operation = RotateOperation(current_node, rotation_quaternion,
rotation_point_vector)
gravity_operation = GravityOperation(current_node)
operation.addOperation(rotate_operation)
operation.addOperation(gravity_operation)
operation.push()
def bottomFaceSelection(self) -> None:
selected_face = Selection.getSelectedFace()
if not selected_face:
Logger.log(
"e",
"Bottom face operation shouldn't have been called without a selected face."
)
return
original_node, face_id = selected_face
meshdata = original_node.getMeshDataTransformed()
if not meshdata or face_id < 0 or face_id > Selection.getMaxFaceSelectionId(
):
return
rotation_point, face_normal = meshdata.getFacePlane(face_id)
rotation_point_vector = Vector(rotation_point[0], rotation_point[1],
rotation_point[2])
face_normal_vector = Vector(face_normal[0], face_normal[1],
face_normal[2])
rotation_quaternion = Quaternion.rotationTo(
face_normal_vector.normalized(), Vector(0.0, -1.0, 0.0))
operation = GroupedOperation()
current_node = None # type: Optional[SceneNode]
for node in Selection.getAllSelectedObjects():
current_node = node
parent_node = current_node.getParent()
while parent_node and parent_node.callDecoration("isGroup"):
current_node = parent_node
parent_node = current_node.getParent()
if current_node is None:
return
rotate_operation = RotateOperation(current_node, rotation_quaternion,
rotation_point_vector)
operation.addOperation(rotate_operation)
operation.push()
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()
