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| author | Jacques Lucke <mail@jlucke.com> | 2019-10-29 12:44:07 +0300 |
|---|---|---|
| committer | Jacques Lucke <mail@jlucke.com> | 2019-10-29 12:44:07 +0300 |
| commit | dbfabe387097a7bdb8d7d73bc0c9cd0311d9926a (patch) | |
| tree | 9ab2f5a7d40888e106135bfc6b331f9ae9a8f5e4 /object_scatter/operator.py | |
| parent | aeefe116e186f38b9b7813e7363b5460efa3b3a1 (diff) | |
Object Scatter: new Use Normal Rotation option
Diffstat (limited to 'object_scatter/operator.py')
| -rw-r--r-- | object_scatter/operator.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/object_scatter/operator.py b/object_scatter/operator.py index 742eec95..a01ca765 100644 --- a/object_scatter/operator.py +++ b/object_scatter/operator.py @@ -318,6 +318,8 @@ def scatter_from_source_point(bvhtree, point, seed, settings): assert location is not None normal.normalize() + up_direction = normal if settings.use_normal_rotation else Vector((0, 0, 1)) + # Scale min_scale = settings.scale * (1 - settings.random_scale) max_scale = settings.scale @@ -328,9 +330,9 @@ def scatter_from_source_point(bvhtree, point, seed, settings): # Rotation z_rotation = Euler((0, 0, random_uniform(sub_seed(seed, 3), 0, 2 * math.pi))).to_matrix() - normal_rotation = normal.to_track_quat('Z', 'X').to_matrix() + up_rotation = up_direction.to_track_quat('Z', 'X').to_matrix() local_rotation = random_euler(sub_seed(seed, 3), settings.rotation).to_matrix() - rotation = local_rotation @ normal_rotation @ z_rotation + rotation = local_rotation @ up_rotation @ z_rotation return Matrix.Translation(location) @ rotation.to_4x4() @ scale_matrix(scale) |