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Merge pull request #70163 from clayjohn/particles-sdf

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Transform sdf xfrom by particle emission transform when particles are in global space
This commit is contained in:
Rémi Verschelde
2022-12-17 12:24:51 +01:00
parent 740e5a6404 99a159cd9b
commit 376290ea86
3 changed files with 19 additions and 7 deletions
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drivers/gles3/storage/particles_storage.cpp
+9
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@@ -528,6 +528,15 @@ void ParticlesStorage::_particles_process(Particles *p_particles, double p_delta
//2D collision
Transform2D xform = p_particles->sdf_collision_transform; //will use dotproduct manually so invert beforehand
if (!p_particles->use_local_coords) {
Transform2D emission;
emission.columns[0] = Vector2(p_particles->emission_transform.basis.get_column(0).x, p_particles->emission_transform.basis.get_column(0).y);
emission.columns[1] = Vector2(p_particles->emission_transform.basis.get_column(1).x, p_particles->emission_transform.basis.get_column(1).y);
emission.set_origin(Vector2(p_particles->emission_transform.origin.x, p_particles->emission_transform.origin.y));
xform = xform * emission.affine_inverse();
}
Transform2D revert = xform.affine_inverse();
frame_params.collider_count = 1;
frame_params.colliders[0].transform[0] = xform.columns[0][0];