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Create custom mesh for raft instead of reusing ConvexHullNode as is

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fieldOfView 2018-06-04 20:29:36 +02:00
parent bab84efd05
commit 46d0e97623
1 changed files with 28 additions and 14 deletions
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42
plugins/BlackBeltPlugin/StartSliceJob.py
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@ -306,6 +306,7 @@ class StartSliceJob(Job):
raft_enabled = stack.getProperty("blackbelt_raft", "value")
belt_layer_mesh_data = {}
bottom_cutting_meshes = []
raft_meshes = []
if gantry_angle: # not 0 or None
# Add a modifier mesh to all printable meshes touching the belt
for group in filtered_object_groups:
@ -318,7 +319,23 @@ class StartSliceJob(Job):
is_non_printing_mesh = any(per_object_stack.getProperty(key, "value") for key in NON_PRINTING_MESH_SETTINGS)
# ConvexHullNodes get none of the usual decorators. If it made it here, it is meant to be printed
if not is_non_printing_mesh and not object.getName().startswith("beltLayerModifierMesh") and type(node) is not ConvexHullNode:
if type(node) is ConvexHullNode:
raft_thickness = stack.getProperty("blackbelt_raft_thickness", "value")
mb = MeshBuilder()
mb.addConvexPolygonExtrusion(node.getHull().getPoints()[::-1], 0, raft_thickness)
new_node = SceneNode()
new_node.setMeshData(mb.build())
node_name = "raftMesh" + hex(id(new_node))
new_node.setName(node_name)
# Note: adding a SettingOverrideDecorator here causes a slicing loop
added_meshes.append(new_node)
raft_meshes.append(node_name)
elif not is_non_printing_mesh:
extruder_stack_index = object.callDecoration("getActiveExtruderPosition")
if not extruder_stack_index:
extruder_stack_index = 0
@ -393,33 +410,30 @@ class StartSliceJob(Job):
transform_matrix = self._scene.getRoot().callDecoration("getTransformMatrix")
front_offset = None
raft_thickness = 0
raft_gap = 0
hull_scale = 1.0
raft_offset = 0
raft_speed = None
raft_flow = 1.0
if raft_enabled:
raft_thickness = stack.getProperty("blackbelt_raft_thickness", "value")
raft_gap = stack.getProperty("blackbelt_raft_gap", "value")
hull_scale = raft_thickness / (raft_thickness + raft_gap)
raft_offset = stack.getProperty("blackbelt_raft_thickness", "value") + stack.getProperty("blackbelt_raft_gap", "value")
raft_speed = stack.getProperty("blackbelt_raft_speed", "value")
if gantry_angle:
raft_flow = stack.getProperty("blackbelt_raft_flow", "value") * math.sin(gantry_angle)
raft_flow = stack.getProperty("blackbelt_raft_flow", "value") * math.sin(gantry_angle)
for group in filtered_object_groups:
group_message = self._slice_message.addRepeatedMessage("object_lists")
if group[0].getParent() is not None and group[0].getParent().callDecoration("isGroup"):
self._handlePerObjectSettings(group[0].getParent(), group_message)
for object in group:
if type(object) is ConvexHullNode:
continue
mesh_data = object.getMeshData()
rot_scale = object.getWorldTransformation().getTransposed().getData()[0:3, 0:3]
translate = object.getWorldTransformation().getData()[:3, 3]
# offset all objects if rafts are enabled, or they end up under the belt
# offset all non-raft objects if rafts are enabled
# air gap is applied here to vertically offset objects from the raft
translate[1] = translate[1] + raft_thickness
if type(object) is not ConvexHullNode:
translate[1] = translate[1] + raft_gap - (raft_gap / 2)
if object.getName() not in raft_meshes:
translate[1] = translate[1] + raft_offset
# This effectively performs a limited form of MeshData.getTransformed that ignores normals.
verts = mesh_data.getVertices()
@ -456,7 +470,7 @@ class StartSliceJob(Job):
obj.vertices = flat_verts
if type(object) is ConvexHullNode:
if object.getName() in raft_meshes:
for (key, value) in {
"wall_line_count": 99999999,
"speed_wall_0": raft_speed,