예제 #1
0
    def processGCodeStream(self, stream: str) -> Optional[CuraSceneNode]:
        Logger.log("d", "Preparing to load GCode")
        self._cancelled = False
        # We obtain the filament diameter from the selected extruder to calculate line widths
        global_stack = Application.getInstance().getGlobalContainerStack()
        self._filament_diameter = global_stack.extruders[str(self._extruder_number)].getProperty("material_diameter", "value")

        scene_node = CuraSceneNode()
        # Override getBoundingBox function of the sceneNode, as this node should return a bounding box, but there is no
        # real data to calculate it from.
        scene_node.getBoundingBox = self._getNullBoundingBox

        gcode_list = []
        self._is_layers_in_file = False

        self._extruder_offsets = self._extruderOffsets()  # dict with index the extruder number. can be empty

        ##############################################################################################
        ##  This part is where the action starts
        ##############################################################################################
        file_lines = 0
        current_line = 0
        for line in stream.split("\n"):
            file_lines += 1
            gcode_list.append(line + "\n")
            if not self._is_layers_in_file and line[:len(self._layer_keyword)] == self._layer_keyword:
                self._is_layers_in_file = True

        file_step = max(math.floor(file_lines / 100), 1)

        self._clearValues()

        self._message = Message(catalog.i18nc("@info:status", "Parsing G-code"),
                                lifetime=0,
                                title = catalog.i18nc("@info:title", "G-code Details"))

        self._message.setProgress(0)
        self._message.show()

        Logger.log("d", "Parsing Gcode...")

        current_position = self._position(0, 0, 0, 0, [0])
        current_path = []
        min_layer_number = 0
        negative_layers = 0
        previous_layer = 0

        for line in stream.split("\n"):
            if self._cancelled:
                Logger.log("d", "Parsing Gcode file cancelled")
                return None
            current_line += 1

            if current_line % file_step == 0:
                self._message.setProgress(math.floor(current_line / file_lines * 100))
                Job.yieldThread()
            if len(line) == 0:
                continue

            if line.find(self._type_keyword) == 0:
                type = line[len(self._type_keyword):].strip()
                if type == "WALL-INNER":
                    self._layer_type = LayerPolygon.InsetXType
                elif type == "WALL-OUTER":
                    self._layer_type = LayerPolygon.Inset0Type
                elif type == "SKIN":
                    self._layer_type = LayerPolygon.SkinType
                elif type == "SKIRT":
                    self._layer_type = LayerPolygon.SkirtType
                elif type == "SUPPORT":
                    self._layer_type = LayerPolygon.SupportType
                elif type == "FILL":
                    self._layer_type = LayerPolygon.InfillType
                else:
                    Logger.log("w", "Encountered a unknown type (%s) while parsing g-code.", type)

            # When the layer change is reached, the polygon is computed so we have just one layer per extruder
            if self._is_layers_in_file and line[:len(self._layer_keyword)] == self._layer_keyword:
                try:
                    layer_number = int(line[len(self._layer_keyword):])
                    self._createPolygon(self._current_layer_thickness, current_path, self._extruder_offsets.get(self._extruder_number, [0, 0]))
                    current_path.clear()
                    # Start the new layer at the end position of the last layer
                    current_path.append([current_position.x, current_position.y, current_position.z, current_position.f, current_position.e[self._extruder_number], LayerPolygon.MoveCombingType])

                    # When using a raft, the raft layers are stored as layers < 0, it mimics the same behavior
                    # as in ProcessSlicedLayersJob
                    if layer_number < min_layer_number:
                        min_layer_number = layer_number
                    if layer_number < 0:
                        layer_number += abs(min_layer_number)
                        negative_layers += 1
                    else:
                        layer_number += negative_layers

                    # In case there is a gap in the layer count, empty layers are created
                    for empty_layer in range(previous_layer + 1, layer_number):
                        self._createEmptyLayer(empty_layer)

                    self._layer_number = layer_number
                    previous_layer = layer_number
                except:
                    pass

            # This line is a comment. Ignore it (except for the layer_keyword)
            if line.startswith(";"):
                continue

            G = self._getInt(line, "G")
            if G is not None:
                # When find a movement, the new posistion is calculated and added to the current_path, but
                # don't need to create a polygon until the end of the layer
                current_position = self.processGCode(G, line, current_position, current_path)
                continue

            # When changing the extruder, the polygon with the stored paths is computed
            if line.startswith("T"):
                T = self._getInt(line, "T")
                if T is not None:
                    self._createPolygon(self._current_layer_thickness, current_path, self._extruder_offsets.get(self._extruder_number, [0, 0]))
                    current_path.clear()

                    # When changing tool, store the end point of the previous path, then process the code and finally
                    # add another point with the new position of the head.
                    current_path.append([current_position.x, current_position.y, current_position.z, current_position.f, current_position.e[self._extruder_number], LayerPolygon.MoveCombingType])
                    current_position = self.processTCode(T, line, current_position, current_path)
                    current_path.append([current_position.x, current_position.y, current_position.z, current_position.f, current_position.e[self._extruder_number], LayerPolygon.MoveCombingType])

            if line.startswith("M"):
                M = self._getInt(line, "M")
                self.processMCode(M, line, current_position, current_path)

        # "Flush" leftovers. Last layer paths are still stored
        if len(current_path) > 1:
            if self._createPolygon(self._current_layer_thickness, current_path, self._extruder_offsets.get(self._extruder_number, [0, 0])):
                self._layer_number += 1
                current_path.clear()

        material_color_map = numpy.zeros((8, 4), dtype = numpy.float32)
        material_color_map[0, :] = [0.0, 0.7, 0.9, 1.0]
        material_color_map[1, :] = [0.7, 0.9, 0.0, 1.0]
        material_color_map[2, :] = [0.9, 0.0, 0.7, 1.0]
        material_color_map[3, :] = [0.7, 0.0, 0.0, 1.0]
        material_color_map[4, :] = [0.0, 0.7, 0.0, 1.0]
        material_color_map[5, :] = [0.0, 0.0, 0.7, 1.0]
        material_color_map[6, :] = [0.3, 0.3, 0.3, 1.0]
        material_color_map[7, :] = [0.7, 0.7, 0.7, 1.0]
        layer_mesh = self._layer_data_builder.build(material_color_map)
        decorator = LayerDataDecorator()
        decorator.setLayerData(layer_mesh)
        scene_node.addDecorator(decorator)

        gcode_list_decorator = GCodeListDecorator()
        gcode_list_decorator.setGCodeList(gcode_list)
        scene_node.addDecorator(gcode_list_decorator)

        # gcode_dict stores gcode_lists for a number of build plates.
        active_build_plate_id = Application.getInstance().getMultiBuildPlateModel().activeBuildPlate
        gcode_dict = {active_build_plate_id: gcode_list}
        Application.getInstance().getController().getScene().gcode_dict = gcode_dict

        Logger.log("d", "Finished parsing Gcode")
        self._message.hide()

        if self._layer_number == 0:
            Logger.log("w", "File doesn't contain any valid layers")

        settings = Application.getInstance().getGlobalContainerStack()
        if not settings.getProperty("machine_center_is_zero", "value"):
            machine_width = settings.getProperty("machine_width", "value")
            machine_depth = settings.getProperty("machine_depth", "value")
            scene_node.setPosition(Vector(-machine_width / 2, 0, machine_depth / 2))

        Logger.log("d", "GCode loading finished")

        if Preferences.getInstance().getValue("gcodereader/show_caution"):
            caution_message = Message(catalog.i18nc(
                "@info:generic",
                "Make sure the g-code is suitable for your printer and printer configuration before sending the file to it. The g-code representation may not be accurate."),
                lifetime=0,
                title = catalog.i18nc("@info:title", "G-code Details"))
            caution_message.show()

        # The "save/print" button's state is bound to the backend state.
        backend = Application.getInstance().getBackend()
        backend.backendStateChange.emit(Backend.BackendState.Disabled)

        return scene_node
예제 #2
0
    def processGCodeStream(self, stream: str) -> Optional[CuraSceneNode]:
        Logger.log("d", "Preparing to load GCode")
        self._cancelled = False
        # We obtain the filament diameter from the selected extruder to calculate line widths
        global_stack = Application.getInstance().getGlobalContainerStack()
        self._filament_diameter = global_stack.extruders[str(self._extruder_number)].getProperty("material_diameter", "value")

        scene_node = CuraSceneNode()
        # Override getBoundingBox function of the sceneNode, as this node should return a bounding box, but there is no
        # real data to calculate it from.
        scene_node.getBoundingBox = self._getNullBoundingBox

        gcode_list = []
        self._is_layers_in_file = False

        self._extruder_offsets = self._extruderOffsets()  # dict with index the extruder number. can be empty

        ##############################################################################################
        ##  This part is where the action starts
        ##############################################################################################
        file_lines = 0
        current_line = 0
        for line in stream.split("\n"):
            file_lines += 1
            gcode_list.append(line + "\n")
            if not self._is_layers_in_file and line[:len(self._layer_keyword)] == self._layer_keyword:
                self._is_layers_in_file = True

        file_step = max(math.floor(file_lines / 100), 1)

        self._clearValues()

        self._message = Message(catalog.i18nc("@info:status", "Parsing G-code"),
                                lifetime=0,
                                title = catalog.i18nc("@info:title", "G-code Details"))

        self._message.setProgress(0)
        self._message.show()

        Logger.log("d", "Parsing Gcode...")

        current_position = self._position(0, 0, 0, 0, [0])
        current_path = []
        min_layer_number = 0
        negative_layers = 0
        previous_layer = 0

        for line in stream.split("\n"):
            if self._cancelled:
                Logger.log("d", "Parsing Gcode file cancelled")
                return None
            current_line += 1

            if current_line % file_step == 0:
                self._message.setProgress(math.floor(current_line / file_lines * 100))
                Job.yieldThread()
            if len(line) == 0:
                continue

            if line.find(self._type_keyword) == 0:
                type = line[len(self._type_keyword):].strip()
                if type == "WALL-INNER":
                    self._layer_type = LayerPolygon.InsetXType
                elif type == "WALL-OUTER":
                    self._layer_type = LayerPolygon.Inset0Type
                elif type == "SKIN":
                    self._layer_type = LayerPolygon.SkinType
                elif type == "SKIRT":
                    self._layer_type = LayerPolygon.SkirtType
                elif type == "SUPPORT":
                    self._layer_type = LayerPolygon.SupportType
                elif type == "FILL":
                    self._layer_type = LayerPolygon.InfillType
                else:
                    Logger.log("w", "Encountered a unknown type (%s) while parsing g-code.", type)

            # When the layer change is reached, the polygon is computed so we have just one layer per extruder
            if self._is_layers_in_file and line[:len(self._layer_keyword)] == self._layer_keyword:
                try:
                    layer_number = int(line[len(self._layer_keyword):])
                    self._createPolygon(self._current_layer_thickness, current_path, self._extruder_offsets.get(self._extruder_number, [0, 0]))
                    current_path.clear()
                    # Start the new layer at the end position of the last layer
                    current_path.append([current_position.x, current_position.y, current_position.z, current_position.f, current_position.e[self._extruder_number], LayerPolygon.MoveCombingType])

                    # When using a raft, the raft layers are stored as layers < 0, it mimics the same behavior
                    # as in ProcessSlicedLayersJob
                    if layer_number < min_layer_number:
                        min_layer_number = layer_number
                    if layer_number < 0:
                        layer_number += abs(min_layer_number)
                        negative_layers += 1
                    else:
                        layer_number += negative_layers

                    # In case there is a gap in the layer count, empty layers are created
                    for empty_layer in range(previous_layer + 1, layer_number):
                        self._createEmptyLayer(empty_layer)

                    self._layer_number = layer_number
                    previous_layer = layer_number
                except:
                    pass

            # This line is a comment. Ignore it (except for the layer_keyword)
            if line.startswith(";"):
                continue

            G = self._getInt(line, "G")
            if G is not None:
                # When find a movement, the new posistion is calculated and added to the current_path, but
                # don't need to create a polygon until the end of the layer
                current_position = self.processGCode(G, line, current_position, current_path)
                continue

            # When changing the extruder, the polygon with the stored paths is computed
            if line.startswith("T"):
                T = self._getInt(line, "T")
                if T is not None:
                    self._createPolygon(self._current_layer_thickness, current_path, self._extruder_offsets.get(self._extruder_number, [0, 0]))
                    current_path.clear()

                    # When changing tool, store the end point of the previous path, then process the code and finally
                    # add another point with the new position of the head.
                    current_path.append([current_position.x, current_position.y, current_position.z, current_position.f, current_position.e[self._extruder_number], LayerPolygon.MoveCombingType])
                    current_position = self.processTCode(T, line, current_position, current_path)
                    current_path.append([current_position.x, current_position.y, current_position.z, current_position.f, current_position.e[self._extruder_number], LayerPolygon.MoveCombingType])

            if line.startswith("M"):
                M = self._getInt(line, "M")
                self.processMCode(M, line, current_position, current_path)

        # "Flush" leftovers. Last layer paths are still stored
        if len(current_path) > 1:
            if self._createPolygon(self._current_layer_thickness, current_path, self._extruder_offsets.get(self._extruder_number, [0, 0])):
                self._layer_number += 1
                current_path.clear()

        material_color_map = numpy.zeros((8, 4), dtype = numpy.float32)
        material_color_map[0, :] = [0.0, 0.7, 0.9, 1.0]
        material_color_map[1, :] = [0.7, 0.9, 0.0, 1.0]
        material_color_map[2, :] = [0.9, 0.0, 0.7, 1.0]
        material_color_map[3, :] = [0.7, 0.0, 0.0, 1.0]
        material_color_map[4, :] = [0.0, 0.7, 0.0, 1.0]
        material_color_map[5, :] = [0.0, 0.0, 0.7, 1.0]
        material_color_map[6, :] = [0.3, 0.3, 0.3, 1.0]
        material_color_map[7, :] = [0.7, 0.7, 0.7, 1.0]
        layer_mesh = self._layer_data_builder.build(material_color_map)
        decorator = LayerDataDecorator()
        decorator.setLayerData(layer_mesh)
        scene_node.addDecorator(decorator)

        gcode_list_decorator = GCodeListDecorator()
        gcode_list_decorator.setGCodeList(gcode_list)
        scene_node.addDecorator(gcode_list_decorator)

        # gcode_dict stores gcode_lists for a number of build plates.
        active_build_plate_id = Application.getInstance().getMultiBuildPlateModel().activeBuildPlate
        gcode_dict = {active_build_plate_id: gcode_list}
        Application.getInstance().getController().getScene().gcode_dict = gcode_dict

        Logger.log("d", "Finished parsing Gcode")
        self._message.hide()

        if self._layer_number == 0:
            Logger.log("w", "File doesn't contain any valid layers")

        settings = Application.getInstance().getGlobalContainerStack()
        if not settings.getProperty("machine_center_is_zero", "value"):
            machine_width = settings.getProperty("machine_width", "value")
            machine_depth = settings.getProperty("machine_depth", "value")
            scene_node.setPosition(Vector(-machine_width / 2, 0, machine_depth / 2))

        Logger.log("d", "GCode loading finished")

        if Application.getInstance().getPreferences().getValue("gcodereader/show_caution"):
            caution_message = Message(catalog.i18nc(
                "@info:generic",
                "Make sure the g-code is suitable for your printer and printer configuration before sending the file to it. The g-code representation may not be accurate."),
                lifetime=0,
                title = catalog.i18nc("@info:title", "G-code Details"))
            caution_message.show()

        # The "save/print" button's state is bound to the backend state.
        backend = Application.getInstance().getBackend()
        backend.backendStateChange.emit(Backend.BackendState.Disabled)

        return scene_node
    def updateSceneFromOptimizationResult(
            self, analysis: pywim.smartslice.result.Analysis):

        type_map = {
            'int': int,
            'float': float,
            'str': str,
            'enum': str,
            'bool': bool
        }

        our_only_node = getPrintableNodes()[0]
        active_extruder = getNodeActiveExtruder(our_only_node)

        # TODO - Move this into a common class or function to apply an am.Config to GlobalStack/ExtruderStack
        if analysis.print_config.infill:

            infill_density = analysis.print_config.infill.density
            infill_pattern = analysis.print_config.infill.pattern

            if infill_pattern is None or infill_pattern == pywim.am.InfillType.unknown:
                infill_pattern = pywim.am.InfillType.grid

            infill_pattern_name = SmartSliceJobHandler.INFILL_SMARTSLICE_CURA[
                infill_pattern]

            extruder_dict = {
                "wall_line_count": analysis.print_config.walls,
                "top_layers": analysis.print_config.top_layers,
                "bottom_layers": analysis.print_config.bottom_layers,
                "infill_sparse_density": analysis.print_config.infill.density,
                "infill_pattern": infill_pattern_name
            }

            Logger.log("d",
                       "Optimized extruder settings: {}".format(extruder_dict))

            for key, value in extruder_dict.items():
                if value is not None:
                    property_type = type_map.get(
                        active_extruder.getProperty(key, "type"))
                    if property_type:
                        active_extruder.setProperty(key,
                                                    "value",
                                                    property_type(value),
                                                    set_from_cache=True)
                        active_extruder.setProperty(key,
                                                    "state",
                                                    InstanceState.User,
                                                    set_from_cache=True)

            Application.getInstance().getMachineManager(
            ).forceUpdateAllSettings()
            self.optimizationResultAppliedToScene.emit()

        # Remove any modifier meshes which are present from a previous result
        mod_meshes = getModifierMeshes()
        if len(mod_meshes) > 0:
            for node in mod_meshes:
                node.addDecorator(SmartSliceRemovedDecorator())
                our_only_node.removeChild(node)
            Application.getInstance().getController().getScene(
            ).sceneChanged.emit(node)

        # Add in the new modifier meshes
        for modifier_mesh in analysis.modifier_meshes:
            # Building the scene node
            modifier_mesh_node = CuraSceneNode()
            modifier_mesh_node.setName("SmartSliceMeshModifier")
            modifier_mesh_node.setSelectable(True)
            modifier_mesh_node.setCalculateBoundingBox(True)

            # Use the data from the SmartSlice engine to translate / rotate / scale the mod mesh
            modifier_mesh_node.setTransformation(
                Matrix(modifier_mesh.transform))

            # Building the mesh

            # # Preparing the data from pywim for MeshBuilder
            modifier_mesh_vertices = [[v.x, v.y, v.z]
                                      for v in modifier_mesh.vertices]
            modifier_mesh_indices = [[triangle.v1, triangle.v2, triangle.v3]
                                     for triangle in modifier_mesh.triangles]

            # Doing the actual build
            modifier_mesh_data = MeshBuilder()
            modifier_mesh_data.setVertices(
                numpy.asarray(modifier_mesh_vertices, dtype=numpy.float32))
            modifier_mesh_data.setIndices(
                numpy.asarray(modifier_mesh_indices, dtype=numpy.int32))
            modifier_mesh_data.calculateNormals()

            modifier_mesh_node.setMeshData(modifier_mesh_data.build())
            modifier_mesh_node.calculateBoundingBoxMesh()

            active_build_plate = Application.getInstance(
            ).getMultiBuildPlateModel().activeBuildPlate
            modifier_mesh_node.addDecorator(
                BuildPlateDecorator(active_build_plate))
            modifier_mesh_node.addDecorator(SliceableObjectDecorator())
            modifier_mesh_node.addDecorator(SmartSliceAddedDecorator())

            bottom = modifier_mesh_node.getBoundingBox().bottom

            z_offset_decorator = ZOffsetDecorator()
            z_offset_decorator.setZOffset(bottom)
            modifier_mesh_node.addDecorator(z_offset_decorator)

            stack = modifier_mesh_node.callDecoration("getStack")
            settings = stack.getTop()

            modifier_mesh_node_infill_pattern = SmartSliceJobHandler.INFILL_SMARTSLICE_CURA[
                modifier_mesh.print_config.infill.pattern]
            definition_dict = {
                "infill_mesh": True,
                "infill_pattern": modifier_mesh_node_infill_pattern,
                "infill_sparse_density":
                modifier_mesh.print_config.infill.density,
                "wall_line_count": modifier_mesh.print_config.walls,
                "top_layers": modifier_mesh.print_config.top_layers,
                "bottom_layers": modifier_mesh.print_config.bottom_layers,
            }
            Logger.log(
                "d",
                "Optimized modifier mesh settings: {}".format(definition_dict))

            for key, value in definition_dict.items():
                if value is not None:
                    definition = stack.getSettingDefinition(key)
                    property_type = type_map.get(stack.getProperty(
                        key, "type"))
                    if property_type:
                        new_instance = SettingInstance(definition, settings)

                        new_instance.setProperty("value", property_type(value))

                        new_instance.resetState(
                        )  # Ensure that the state is not seen as a user state.
                        settings.addInstance(new_instance)

            our_only_node.addChild(modifier_mesh_node)

            # emit changes and connect error tracker
            Application.getInstance().getController().getScene(
            ).sceneChanged.emit(modifier_mesh_node)
예제 #4
0
    def _readMeshFinished(self, job):
        Logger.log("d", "read mesh finisihed!")

        ### START PATCH: detect belt printer
        global_container_stack = self._application.getGlobalContainerStack()
        if not global_container_stack:
            return

        is_belt_printer = self._preferences.getValue("BeltPlugin/on_plugin")
        ### END PATCH

        nodes = job.getResult()
        file_name = job.getFileName()
        file_name_lower = file_name.lower()
        file_extension = file_name_lower.split(".")[-1]
        self._application._currently_loading_files.remove(file_name)

        self._application.fileLoaded.emit(file_name)
        target_build_plate = self._application.getMultiBuildPlateModel(
        ).activeBuildPlate

        root = self._application.getController().getScene().getRoot()
        fixed_nodes = []
        for node_ in DepthFirstIterator(root):
            if node_.callDecoration("isSliceable") and node_.callDecoration(
                    "getBuildPlateNumber") == target_build_plate:
                fixed_nodes.append(node_)
        global_container_stack = self._application.getGlobalContainerStack()
        machine_width = global_container_stack.getProperty(
            "machine_width", "value")
        machine_depth = global_container_stack.getProperty(
            "machine_depth", "value")
        arranger = Arrange.create(x=machine_width,
                                  y=machine_depth,
                                  fixed_nodes=fixed_nodes)
        min_offset = 8
        default_extruder_position = self._application.getMachineManager(
        ).defaultExtruderPosition
        default_extruder_id = self._application._global_container_stack.extruders[
            default_extruder_position].getId()

        select_models_on_load = self._application.getPreferences().getValue(
            "cura/select_models_on_load")

        for original_node in nodes:

            # Create a CuraSceneNode just if the original node is not that type
            if isinstance(original_node, CuraSceneNode):
                node = original_node
            else:
                node = CuraSceneNode()
                node.setMeshData(original_node.getMeshData())

                #Setting meshdata does not apply scaling.
                if (original_node.getScale() != Vector(1.0, 1.0, 1.0)):
                    node.scale(original_node.getScale())

            node.setSelectable(True)
            node.setName(os.path.basename(file_name))
            self._application.getBuildVolume().checkBoundsAndUpdate(node)

            is_non_sliceable = "." + file_extension in self._application._non_sliceable_extensions

            if is_non_sliceable:
                self._application.callLater(
                    lambda: self._application.getController().setActiveView(
                        "SimulationView"))

                block_slicing_decorator = BlockSlicingDecorator()
                node.addDecorator(block_slicing_decorator)
            else:
                sliceable_decorator = SliceableObjectDecorator()
                node.addDecorator(sliceable_decorator)

            scene = self._application.getController().getScene()

            # If there is no convex hull for the node, start calculating it and continue.
            if not node.getDecorator(ConvexHullDecorator):
                node.addDecorator(ConvexHullDecorator())
            for child in node.getAllChildren():
                if not child.getDecorator(ConvexHullDecorator):
                    child.addDecorator(ConvexHullDecorator())

            ### START PATCH: don't do standard arrange on load for belt printers
            ###              but place in a line instead
            if is_belt_printer:
                half_node_depth = node.getBoundingBox().depth / 2
                build_plate_empty = True
                leading_edge = self._application.getBuildVolume(
                ).getBoundingBox().front

                for existing_node in DepthFirstIterator(root):
                    if (not issubclass(type(existing_node), CuraSceneNode) or
                        (not existing_node.getMeshData()
                         and not existing_node.callDecoration("getLayerData"))
                            or
                        (existing_node.callDecoration("getBuildPlateNumber") !=
                         target_build_plate)):

                        continue

                    build_plate_empty = False
                    leading_edge = min(leading_edge,
                                       existing_node.getBoundingBox().back)

                if not build_plate_empty or leading_edge < half_node_depth:
                    node.setPosition(
                        Vector(
                            0, 0, leading_edge - half_node_depth -
                            self._margin_between_models))

            if file_extension != "3mf" and not is_belt_printer:
                ### END PATCH
                if node.callDecoration("isSliceable"):
                    # Only check position if it's not already blatantly obvious that it won't fit.
                    if node.getBoundingBox(
                    ) is None or self._application._volume.getBoundingBox(
                    ) is None or node.getBoundingBox(
                    ).width < self._application._volume.getBoundingBox(
                    ).width or node.getBoundingBox(
                    ).depth < self._application._volume.getBoundingBox().depth:
                        # Find node location
                        offset_shape_arr, hull_shape_arr = ShapeArray.fromNode(
                            node, min_offset=min_offset)

                        # If a model is to small then it will not contain any points
                        if offset_shape_arr is None and hull_shape_arr is None:
                            Message(self._application._i18n_catalog.i18nc(
                                "@info:status",
                                "The selected model was too small to load."),
                                    title=self._application._i18n_catalog.
                                    i18nc("@info:title", "Warning")).show()
                            return

                        # Step is for skipping tests to make it a lot faster. it also makes the outcome somewhat rougher
                        arranger.findNodePlacement(node,
                                                   offset_shape_arr,
                                                   hull_shape_arr,
                                                   step=10)

            # This node is deep copied from some other node which already has a BuildPlateDecorator, but the deepcopy
            # of BuildPlateDecorator produces one that's associated with build plate -1. So, here we need to check if
            # the BuildPlateDecorator exists or not and always set the correct build plate number.
            build_plate_decorator = node.getDecorator(BuildPlateDecorator)
            if build_plate_decorator is None:
                build_plate_decorator = BuildPlateDecorator(target_build_plate)
                node.addDecorator(build_plate_decorator)
            build_plate_decorator.setBuildPlateNumber(target_build_plate)

            op = AddSceneNodeOperation(node, scene.getRoot())
            op.push()

            node.callDecoration("setActiveExtruder", default_extruder_id)
            scene.sceneChanged.emit(node)

            if select_models_on_load:
                Selection.add(node)

        self._application.fileCompleted.emit(file_name)
예제 #5
0
def intersectingNodes(node: CuraSceneNode) -> List[CuraSceneNode]:
    '''
        Returns a list of CuraSceneNodes which intersect the node in question, depending on if the
        node is a printable node, or a modifier mesh
    '''
    intersecting_nodes = []

    if node in getPrintableNodes():
        for n in getModifierMeshes():
            collision = node.collidesWithBbox(n.getBoundingBox()) or n.collidesWithBbox(node.getBoundingBox())
            if collision and n not in node.getChildren():
                intersecting_nodes.append(n)

    elif node in getModifierMeshes():
        for n in getPrintableNodes():
            collision = node.collidesWithBbox(n.getBoundingBox()) or n.collidesWithBbox(node.getBoundingBox())
            if collision:
                intersecting_nodes.append(n)

    return intersecting_nodes