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TT_Object_Select_Raycast.py
Matt (Kickflipkid687)
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TT_Object_Select_Raycast.py
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bl_info = {
"name": "turboTools - Object Select Raycast",
"author": "Mattli",
"version": (0, 1, 0),
"blender": (2, 80, 0),
"location": "Object > Object Select Raycast",
"description": "Starts Object Select Raycast",
"wiki_url": "",
"category": "Object",
}
import bpy
import bmesh
from bpy_extras import view3d_utils
from bpy_extras.view3d_utils import region_2d_to_vector_3d, region_2d_to_origin_3d, location_3d_to_region_2d
from bpy.props import BoolProperty, StringProperty, FloatProperty
from mathutils import Vector, Matrix
class TT_OT_Object_Select_RayCast(bpy.types.Operator):
bl_idname = "turbotools.object_select_raycast"
bl_label = "Object Select Raycast"
bl_options = {"REGISTER", "UNDO"}
def modal(self, context, event):
context.area.tag_redraw()
if event.type == 'LEFTMOUSE':
loc = event.mouse_region_x, event.mouse_region_y
if event.value == 'RELEASE':
scene = context.scene
region = context.region
rv3d = context.region_data
coord = event.mouse_region_x, event.mouse_region_y
viewlayer = context.view_layer
view_vector = view3d_utils.region_2d_to_vector_3d(region, rv3d, coord)
ray_origin = view3d_utils.region_2d_to_origin_3d(region, rv3d, coord)
#If Hit Object, Add to Array and Raycast again from that Hit Point , along same View Vector to see if hit something inside that object/repeat until nothing.
result, location, normal, index, object, matrix = context.scene.ray_cast(viewlayer, ray_origin, view_vector) #ray_target, ray_goal # ray_origin, ray_target
if(result):
if (object.visible_get(view_layer=viewlayer)):
print(object)
else:
print("Missed")
return {'RUNNING_MODAL'}
if event.type == 'RIGHTMOUSE' or event.type == 'ESC':
if event.value == 'PRESS':
self.report({'INFO'}, "TT - Object Select List : CANCELLED!")
return {'CANCELLED'}
return {'RUNNING_MODAL'}
def invoke(self, context, event):
context.window_manager.modal_handler_add(self)
return {'RUNNING_MODAL'}
def execute(self, context):
print("DONE!")
return {'FINISHED'}
classes = (
TT_OT_Object_Select_RayCast,
)
def register():
for cls in classes:
bpy.utils.register_class(cls)
def unregister():
for cls in reversed(classes):
bpy.utils.unregister_class(cls)
if __name__ == "__main__":
register()

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