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Merge pull request #63922 from rburing/fix_softbody_normals

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Rémi Verschelde 2022-08-05 02:50:32 +02:00 committed by GitHub
parent b1580ea334 74f41f8560
commit e36f324bdf
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1 changed files with 10 additions and 1 deletions
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11
scene/3d/soft_dynamic_body_3d.cpp
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@ -83,7 +83,16 @@ void SoftDynamicBodyRenderingServerHandler::set_vertex(int p_vertex_id, const vo
}
void SoftDynamicBodyRenderingServerHandler::set_normal(int p_vertex_id, const void *p_vector3) {
memcpy(&write_buffer[p_vertex_id * stride + offset_normal], p_vector3, sizeof(float) * 3);
// Store normal vector in A2B10G10R10 format.
Vector3 n;
memcpy(&n, p_vector3, sizeof(Vector3));
n *= Vector3(0.5, 0.5, 0.5);
n += Vector3(0.5, 0.5, 0.5);
uint32_t value = 0;
value |= CLAMP(int(n.x * 1023.0), 0, 1023);
value |= CLAMP(int(n.y * 1023.0), 0, 1023) << 10;
value |= CLAMP(int(n.z * 1023.0), 0, 1023) << 20;
memcpy(&write_buffer[p_vertex_id * stride + offset_normal], &value, sizeof(uint32_t));
}
void SoftDynamicBodyRenderingServerHandler::set_aabb(const AABB &p_aabb) {