def deleteLayer(layerName):
layer = renderSetup.instance().getRenderLayer(layerName)
if layer.isVisible():
renderSetup.instance().switchToLayer(
renderSetup.instance().getDefaultRenderLayer())
renderSetup.instance().detachRenderLayer(layer)
renderLayer.delete(layer)
def clearAll(self):
""" Clear the render setup by deleting all its render layers """
layers = self.getRenderLayers()
for layer in layers:
if layer.isVisible():
self.switchToLayer(self.getDefaultRenderLayer())
self.detachRenderLayer(layer)
renderLayer.delete(layer)
def set_gpu_color_override(model_group, color):
""" Creates a Maya render layer to override GPU caches display color
"""
try:
cmds.undoInfo(openChunk=True)
# creates a new instance of the render setup and force clear
render_setup = renderSetup.instance()
render_setup.clearAll()
# force deleting unused shading nodes
mel.eval('MLdeleteUnused;')
# creates render layer
color_layer = render_setup.createRenderLayer("cache_manager_rl")
# creates collection
collection = color_layer.createCollection("cache_manager_override")
# adds model group into the collection of the render layer
collection.getSelector().setPattern(model_group)
# creates shader
mat = cmds.shadingNode("phong",
asShader=True,
name="cache_manager_display_phong")
cmds.setAttr("{}.color".format(mat), color[0], color[1], color[2])
cmds.setAttr("{}.specularColor".format(mat), 0.1, 0.1, 0.1)
# create override and sets shader
override = collection.createOverride('shading_override',
typeIDs.shaderOverride)
override.setShader(mat)
render_setup.switchToLayer(color_layer)
yield
finally:
# switch back to default render layer
render_setup.switchToLayer(render_setup.getDefaultRenderLayer())
# deletes cache manager render layer
render_setup.detachRenderLayer(color_layer)
renderLayer.delete(color_layer)
# force deleting unused shading nodes
mel.eval('MLdeleteUnused;')
cmds.undoInfo(closeChunk=True)
def clear_rsl_by_name(lyr_name):
"""Clear/Delete layer by name
Args:
lyr_name (str): Name of the layer to delete
"""
try:
pm.undoInfo(openChunk=True)
rs = renderSetup.instance()
layer_list = rs.getRenderLayers()
for layer in layer_list:
if not layer.name() == lyr_name:
continue
if layer.isVisible():
rs.switchToLayer(rs.getDefaultRenderLayer())
rs.detachRenderLayer(layer)
renderLayer.delete(layer)
mel.eval('MLdeleteUnused;')
finally:
pm.undoInfo(closeChunk=True)
def delete_node(node):
"""Convenience method for deleting dag nodes and render layers."""
if isinstance(node, renderLayer.RenderLayer):
renderLayer.delete(node)
else:
pymel.core.delete(node)
def deleteLayer(layerName):
layer = rs.getRenderLayer(layerName)
if layer.isVisible():
rs.switchToLayer(rs.getDefaultRenderLayer())
rs.detachRenderLayer(layer)
renderLayer.delete(layer)
def deleteAllRenderLayer():
render_layers = renderSetup.instance().getRenderLayers()
for i in render_layers:
renderLayer.delete(i)