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GodotCollisionSolver2D::solve_concave: fix culling in case of motion
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@ -189,8 +189,7 @@ bool GodotCollisionSolver2D::solve_concave(const GodotShape2D *p_shape_A, const
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Transform2D rel_transform = p_transform_A;
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rel_transform.columns[2] -= p_transform_B.get_origin();
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//quickly compute a local Rect2
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// Quickly compute a local Rect2.
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Rect2 local_aabb;
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for (int i = 0; i < 2; i++) {
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Vector2 axis(p_transform_B.columns[i]);
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@ -205,6 +204,12 @@ bool GodotCollisionSolver2D::solve_concave(const GodotShape2D *p_shape_A, const
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local_aabb.position[i] = smin;
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local_aabb.size[i] = smax - smin;
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}
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// In case of motion, expand the Rect2 in the motion direction.
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if (p_motion_A != Vector2()) {
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Rect2 moved_aabb = local_aabb;
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moved_aabb.position += p_motion_A;
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local_aabb = local_aabb.merge(moved_aabb);
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}
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concave_B->cull(local_aabb, concave_callback, &cinfo);
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