def __init__(self):
super().__init__()
Preferences.getInstance().addPreference("view/show_overhang", True)
self._enabled_shader = None
self._disabled_shader = None
self._extruders_model = ExtrudersModel()
class SolidView(View):
def __init__(self):
super().__init__()
Preferences.getInstance().addPreference("view/show_overhang", True)
self._enabled_shader = None
self._disabled_shader = None
self._extruders_model = ExtrudersModel()
def beginRendering(self):
scene = self.getController().getScene()
renderer = self.getRenderer()
if not self._enabled_shader:
self._enabled_shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "overhang.shader"))
if not self._disabled_shader:
self._disabled_shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "overhang.shader"))
self._disabled_shader.setUniformValue("u_diffuseColor", [0.68, 0.68, 0.68, 1.0])
self._disabled_shader.setUniformValue("u_overhangAngle", math.cos(math.radians(0)))
if Application.getInstance().getGlobalContainerStack():
if Preferences.getInstance().getValue("view/show_overhang"):
angle = Application.getInstance().getGlobalContainerStack().getProperty("support_angle", "value")
if angle is not None:
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():
# TODO: Find a better way to handle this
#if node.getBoundingBoxMesh():
# renderer.queueNode(scene.getRoot(), mesh = node.getBoundingBoxMesh(),mode = Renderer.RenderLines)
uniforms = {}
if self._extruders_model.rowCount() > 0:
# Get color to render this mesh in from ExtrudersModel
extruder_index = 0
extruder_id = node.callDecoration("getActiveExtruder")
if extruder_id:
extruder_index = max(0, self._extruders_model.find("id", extruder_id))
extruder_color = self._extruders_model.getItem(extruder_index)["colour"]
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"] = [
int(extruder_color[1:3], 16) / 255,
int(extruder_color[3:5], 16) / 255,
int(extruder_color[5:7], 16) / 255,
1.0
]
except ValueError:
pass
if hasattr(node, "_outside_buildarea"):
if node._outside_buildarea:
renderer.queueNode(node, shader = self._disabled_shader)
else:
renderer.queueNode(node, shader = self._enabled_shader, uniforms = uniforms)
else:
renderer.queueNode(node, material = self._enabled_shader, uniforms = uniforms)
if node.callDecoration("isGroup"):
renderer.queueNode(scene.getRoot(), mesh = node.getBoundingBoxMesh(), mode = Renderer.RenderLines)
def endRendering(self):
pass
