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added mouse offset for raycast

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Bruno Perdigão
2024-07-20 23:39:15 -03:00
committed by Bruno Perdigão
parent a30fd7cab4
commit 1f781e5cab
1 changed files with 17 additions and 7 deletions
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src/blenderbim/blenderbim/bim/module/model/wall.py
+17 -7
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@@ -297,9 +297,9 @@ class DrawPolylineWall(bpy.types.Operator):
scene = context.scene
region = context.region
rv3d = context.region_data
mouse_pos = event.mouse_region_x, event.mouse_region_y
self.mouse_pos = event.mouse_region_x, event.mouse_region_y
offset = 0.4
offset = 5
mouse_offset = (
(-offset, offset), (0, offset), (offset, offset),
(-offset, 0), (0, 0), (offset, 0),
@@ -313,8 +313,8 @@ class DrawPolylineWall(bpy.types.Operator):
def get_viewport_ray_data():
view_vector = view3d_utils.region_2d_to_vector_3d(region, rv3d, mouse_pos)
ray_origin = view3d_utils.region_2d_to_origin_3d(region, rv3d, mouse_pos)
view_vector = view3d_utils.region_2d_to_vector_3d(region, rv3d, self.mouse_pos)
ray_origin = view3d_utils.region_2d_to_origin_3d(region, rv3d, self.mouse_pos)
ray_target = ray_origin + view_vector
ray_direction = ray_target - ray_origin
@@ -322,6 +322,7 @@ class DrawPolylineWall(bpy.types.Operator):
def get_object_ray_data(obj_matrix):
ray_origin, ray_target, ray_direction = get_viewport_ray_data()
matrix_inv = obj_matrix.inverted()
ray_origin_obj = matrix_inv @ ray_origin
ray_target_obj = matrix_inv @ ray_target
@@ -363,11 +364,11 @@ class DrawPolylineWall(bpy.types.Operator):
pass
def ray_cast_to_plane(mouse_pos, context, plane_origin, plane_normal):
def ray_cast_to_plane(context, plane_origin, plane_normal):
intersection = Vector ((0,0,0,))
try:
loc = view3d_utils.region_2d_to_location_3d(
region, rv3d, mouse_pos, ray_direction
region, rv3d, self.mouse_pos, ray_direction
)
intersection = mathutils.geometry.intersect_line_plane(ray_target, loc, plane_origin, plane_normal)
except:
@@ -388,6 +389,15 @@ class DrawPolylineWall(bpy.types.Operator):
for obj, matrix in get_visible_objects():
if obj.type == 'MESH':
hit, normal, face_index = obj_ray_cast(obj) if self.ray_cast_type == 'OBJ' else bvh_ray_cast(obj)
if hit is None:
# Tried original mouse position. Now it will try the offsets.
original_mouse_pos = self.mouse_pos
for value in mouse_offset:
self.mouse_pos = tuple(x + y for x, y in zip(original_mouse_pos, value))
hit, normal, face_index = obj_ray_cast(obj) if self.ray_cast_type == 'OBJ' else bvh_ray_cast(obj)
if hit:
break
self.mouse_pos = original_mouse_pos
if hit is not None:
hit_world = matrix @ hit
length_squared = (hit_world - ray_origin).length_squared
@@ -446,7 +456,7 @@ class DrawPolylineWall(bpy.types.Operator):
snap_threshold = 0.3
ray_origin, ray_target, ray_direction = get_viewport_ray_data()
obj, hit, face_index = cast_rays_and_get_best_object()
intersection = ray_cast_to_plane(mouse_pos, context, plane_origin, plane_normal)
intersection = ray_cast_to_plane(context, plane_origin, plane_normal)
if obj is not None:
original_obj = obj.original