def makeControl():
cwd = toolutils.sceneViewer().pwd()
selected = [child for child in cwd.children() if child.isSelected()]
if len(selected) == 0:
raise hou.InvalidInput("need to select one Sop")
node = selected[0] # only work on first selected node
# create node:
nullNode = node.parent().createNode('null', node_name='CONTROL')
nullNode.setColor(hou.Color((0, 0, 0)))
def _copy_inputs(source_node, target_node):
input_connections = source_node.inputConnections()
num_target_inputs = len(target_node.inputConnectors())
if len(input_connections) > num_target_inputs:
raise hou.InvalidInput(
"Not enough inputs on target node. Cannot copy inputs from "
"'%s' to '%s'" % (source_node, target_node))
for connection in input_connections:
target_node.setInput(connection.inputIndex(), connection.inputNode())
def makeOut():
cwd = toolutils.sceneViewer().pwd()
selected = [child for child in cwd.children() if child.isSelected()]
if len(selected) == 0:
raise hou.InvalidInput("need to select one Sop")
node = selected[0] # only work on first selected node
# node_type = node.type()
# if node_type.category().name() != 'Sop':
# raise hou.InvalidInput("only works on Sops")
# create node:
nullNode = node.parent().createNode('null', node_name='OUT')
nullNode.setInput(0, node)
nullNode.setColor(hou.Color((0, 0, 0)))
def _copy_inputs(source_node, target_node):
"""Copy all the input connections from this node to the target node.
:param hou.Node source_node: Soure node with inputs to copy.
:param hou.Node target_node: Target node to receive the copied inputs.
"""
input_connections = source_node.inputConnections()
num_target_inputs = len(target_node.inputConnectors())
if len(input_connections) > num_target_inputs:
raise hou.InvalidInput(
"Not enough inputs on target node. Cannot copy inputs from "
"'%s' to '%s'" % (source_node, target_node))
for connection in input_connections:
target_node.setInput(connection.inputIndex(), connection.inputNode())
def _get_project(self):
"""Get the project name by looking up its ID.
In case the current project is no longer in the list
of projects, throw an error.
"""
project_id = self._node.parm('project').eval()
projects = data_block.for_houdini().projects()
project_names = [project["name"]
for project in projects if project['id'] == project_id]
if not project_names:
raise hou.InvalidInput(
"%s %s is an invalid project." %
self._node.name(), project_id)
return {
"id": project_id,
"name": project_names[0]
}
def __copy_inputs_to_node(self, node, target, ignore_missing=False):
""" Copy all the input connections from this node to the
target node.
ignore_missing: If the target node does not have enough
inputs then skip this connection.
"""
input_connections = node.inputConnections()
num_target_inputs = len(target.inputConnectors())
if num_target_inputs is 0:
raise hou.OperationFailed("Target node has no inputs.")
for connection in input_connections:
index = connection.inputIndex()
if index > (num_target_inputs - 1):
if ignore_missing:
continue
else:
raise hou.InvalidInput("Target node has too few inputs.")
target.setInput(index, connection.inputNode())
def point_line_intersection(centroid, p1, p2):
a = p2.position() - p1.position()
centp1 = centroid - p1.position()
betha = n.dot(a, centp1) / a.length()
anorm = a.normalized()
anorm *= betha
dist = anorm.length()
intersect = p1.position() + anorm
return intersect, dist
try:
get_curve = node.inputs()[1].geometry()
except IndexError:
raise hou.InvalidInput("Need second Input")
# add color and distance attributes
clr_attr = geo.addAttrib(hou.attribType.Point, "Cd", (0, 1, 0))
dist_attr = geo.addAttrib(hou.attribType.Prim, "dist", -1)
# create the groups
line_grp = geo.createPrimGroup("lines")
base_grp = geo.createPrimGroup("base")
for pr in geo.prims():
for vert in pr.vertices():
vert.point().setAttribValue(clr_attr, (1, 1, 1))
base_grp.add(pr)
curve_pts = get_curve.iterPoints()
