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node_MatrixShear.py
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node_MatrixShear.py
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import bpy
from node_s import *
from mathutils import *
from util import *
class MatrixShearNode(Node, SverchCustomTreeNode):
''' Construct a Shear Matirx '''
bl_idname = 'MatrixShearNode'
bl_label = 'Shear Matrix'
bl_icon = 'OUTLINER_OB_EMPTY'
# select Shear plane
mode_items = [
("XY", "XY-plane", ""),
("XZ", "XZ-plane", ""),
("YZ", "YZ-plane", ""),
]
factor1_ = bpy.props.FloatProperty(name = 'factor1_', description='Factor1', default=0.0, options={'ANIMATABLE'}, update=updateNode)
factor2_ = bpy.props.FloatProperty(name = 'factor2_', description='Factor2', default=0.0, options={'ANIMATABLE'}, update=updateNode)
plane_=bpy.props.EnumProperty( items = mode_items, name="Plane",
description="Function choice", default="XY", update=updateNode)
def init(self, context):
self.inputs.new('StringsSocket', "Factor1", "Factor2")
self.inputs.new('StringsSocket', "Factor2", "Factor2")
self.outputs.new('MatrixSocket', "Matrix", "Matrix")
def draw_buttons(self, context, layout):
layout.prop(self,"plane_","Shear plane:",expand=False)
layout.prop(self, "factor1_", text="Factor 1")
layout.prop(self, "factor2_", text="Factor 2")
def update(self):
# inputs
factor1 = []
factor2 = []
if 'Factor1' in self.inputs and self.inputs['Factor1'].links and \
type(self.inputs['Factor1'].links[0].from_socket) == StringsSocket:
factor1 = SvGetSocketAnyType(self,self.inputs['Factor1'])
if not factor1:
factor1 = [[self.factor1_]]
if 'Factor2' in self.inputs and self.inputs['Factor2'].links and \
type(self.inputs['Factor2'].links[0].from_socket) == StringsSocket:
factor2 = SvGetSocketAnyType(self,self.inputs['Factor2'])
if not factor2:
factor2 = [[self.factor2_]]
# outputs
if 'Matrix' in self.outputs and self.outputs['Matrix'].links:
max_l = max(len(factor1),len(factor2))
fullList(factor1,max_l)
fullList(factor2,max_l)
matrixes_=[]
for i in range(max_l):
max_inner = max(len(factor1[i]),len(factor2[i]))
fullList(factor1[i],max_inner)
fullList(factor2[i],max_inner)
for j in range(max_inner):
matrixes_.append(Matrix.Shear(self.plane_,4,(factor1[i][j],factor2[i][j])))
matrixes = Matrix_listing(matrixes_)
SvSetSocketAnyType(self, 'Matrix', matrixes)
def update_socket(self, context):
self.update()
def register():
bpy.utils.register_class(MatrixShearNode)
def unregister():
bpy.utils.unregister_class(MatrixShearNode)
if __name__ == "__main__":
register()