spectrum.py 文件源码

def set_color_ramp(self):
    """Set the Colors from the Palette to a ColorRamp node"""
    kaleidoscope_spectrum_props=bpy.context.scene.kaleidoscope_spectrum_props
    ramp = None
    ramp_world = None
    if kaleidoscope_spectrum_props.assign_colorramp_world == True:
        try:
            try:
                ramp_world = bpy.context.scene.world.node_tree.nodes[kaleidoscope_spectrum_props.colorramp_world_name].color_ramp
            except:
                if kaleidoscope_spectrum_props.assign_colorramp_world == True:
                    try:
                        self.report({'WARNING'}, "There is Not a Valid ColorRamp Node in the World Material")
                    except AttributeError:
                        pass
            if kaleidoscope_spectrum_props.colorramp_world_name != "" and kaleidoscope_spectrum_props.assign_colorramp_world == True:
                try:
                    for i in range(0, len(ramp_world.elements)):
                            if kaleidoscope_spectrum_props.assign_colorramp_world == True:
                                exec("ramp_world.elements["+str(i)+"].color[0] = kaleidoscope_spectrum_props.color"+str(i+1)+"[0]")
                                exec("ramp_world.elements["+str(i)+"].color[1] = kaleidoscope_spectrum_props.color"+str(i+1)+"[1]")
                                exec("ramp_world.elements["+str(i)+"].color[2] = kaleidoscope_spectrum_props.color"+str(i+1)+"[2]")
                                ramp_world.elements[0].color[3] = 1.0
                except:
                    pass
        except:
            pass

    for mat in bpy.data.materials:
        spectrum_active = mat.kaleidoscope_spectrum_props
        if spectrum_active.assign_colorramp == True and spectrum_active.colorramp_name != "":
            try:
                if spectrum_active is not None:
                    ramp = mat.node_tree.nodes[spectrum_active.colorramp_name].color_ramp
            except:
                if spectrum_active.assign_colorramp == True:
                    try:
                        self.report({'WARNING'}, "There is Not a Valid ColorRamp Node in '"+mat.name+"'")
                    except AttributeError:
                        pass
            if spectrum_active.colorramp_name != "" and spectrum_active.assign_colorramp == True:
                try:
                    for i in range(0, len(ramp.elements)):
                            if spectrum_active.assign_colorramp == True:
                                exec("ramp.elements["+str(i)+"].color[0] = kaleidoscope_spectrum_props.color"+str(i+1)+"[0]")
                                exec("ramp.elements["+str(i)+"].color[1] = kaleidoscope_spectrum_props.color"+str(i+1)+"[1]")
                                exec("ramp.elements["+str(i)+"].color[2] = kaleidoscope_spectrum_props.color"+str(i+1)+"[2]")
                                ramp.elements[0].color[3] = 1.0
                except:
                    pass