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See #7046. Improve snapping inaccuracies in orthographic view

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This commit is contained in:
Bruno Perdigão
2025-09-24 17:46:30 -03:00
parent a717b348e0
commit 798beb0030
2 changed files with 26 additions and 4 deletions
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src/bonsai/bonsai/tool/raycast.py
+19 -3
View File
@@ -216,7 +216,12 @@ class Raycast(bonsai.core.tool.Raycast):
# Makes the snapping point more or less sticky than others
# It changes the distance and affects how the snapping point are sorted
# We multiply by the increment snap which is based on the viewport zoom
snap_threshold = rv3d.view_distance / 100
if rv3d.view_perspective == "PERSP":
snap_threshold = rv3d.view_distance / 100
if rv3d.view_perspective == "ORTHO" or (
rv3d.view_perspective == "CAMERA" and context.scene.camera.data.type == "ORTHO"
):
snap_threshold = rv3d.window_matrix.to_scale()[1] * -1 / 100
try:
loc = view3d_utils.region_2d_to_location_3d(region, rv3d, mouse_pos, ray_direction)
@@ -309,7 +314,12 @@ class Raycast(bonsai.core.tool.Raycast):
rv3d = context.region_data
mouse_pos = event.mouse_region_x, event.mouse_region_y
ray_origin, ray_target, ray_direction = cls.get_viewport_ray_data(context, event)
snap_threshold = rv3d.view_distance / 100
if rv3d.view_perspective == "PERSP":
snap_threshold = rv3d.view_distance / 100
if rv3d.view_perspective == "ORTHO" or (
rv3d.view_perspective == "CAMERA" and context.scene.camera.data.type == "ORTHO"
):
snap_threshold = rv3d.window_matrix.to_scale()[1] * -1 / 100
try:
loc = view3d_utils.region_2d_to_location_3d(region, rv3d, mouse_pos, ray_direction)
@@ -387,7 +397,13 @@ class Raycast(bonsai.core.tool.Raycast):
rv3d = context.region_data
mouse_pos = event.mouse_region_x, event.mouse_region_y
ray_origin, ray_target, ray_direction = cls.get_viewport_ray_data(context, event)
snap_threshold = rv3d.view_distance / 100
if rv3d.view_perspective == "PERSP":
snap_threshold = rv3d.view_distance / 100
if rv3d.view_perspective == "ORTHO" or (
rv3d.view_perspective == "CAMERA" and context.scene.camera.data.type == "ORTHO"
):
snap_threshold = rv3d.window_matrix.to_scale()[1] * -1 / 100
try:
loc = view3d_utils.region_2d_to_location_3d(region, rv3d, mouse_pos, ray_direction)
src/bonsai/bonsai/tool/snap.py
+7 -1
View File
@@ -517,7 +517,13 @@ class Snap(bonsai.core.tool.Snap):
def sort_points_by_weighted_distance(snapping_points):
for snap in snapping_points:
zoom_factor = bpy.context.region_data.view_distance
rv3d = bpy.context.region_data
if rv3d.view_perspective == "PERSP":
zoom_factor = rv3d.view_distance
if rv3d.view_perspective == "ORTHO" or (
rv3d.view_perspective == "CAMERA" and context.scene.camera.data.type == "ORTHO"
):
zoom_factor = rv3d.window_matrix.to_scale()[1] * -1
if snap["type"] == "Vertex":
snap["distance"] *= zoom_factor / 10
if snap["type"] == "Edge Center":