diff options
Diffstat (limited to 'scene/resources/surface_tool.h')
| -rw-r--r-- | scene/resources/surface_tool.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/scene/resources/surface_tool.h b/scene/resources/surface_tool.h index 25e078d2ff..77318bb061 100644 --- a/scene/resources/surface_tool.h +++ b/scene/resources/surface_tool.h @@ -74,11 +74,16 @@ public: SKIN_8_WEIGHTS }; + enum { + /* Do not move vertices that are located on the topological border (vertices on triangle edges that don't have a paired triangle). Useful for simplifying portions of the larger mesh. */ + SIMPLIFY_LOCK_BORDER = 1 << 0, // From meshopt_SimplifyLockBorder + }; + typedef void (*OptimizeVertexCacheFunc)(unsigned int *destination, const unsigned int *indices, size_t index_count, size_t vertex_count); static OptimizeVertexCacheFunc optimize_vertex_cache_func; - typedef size_t (*SimplifyFunc)(unsigned int *destination, const unsigned int *indices, size_t index_count, const float *vertex_positions, size_t vertex_count, size_t vertex_positions_stride, size_t target_index_count, float target_error, float *r_error); + typedef size_t (*SimplifyFunc)(unsigned int *destination, const unsigned int *indices, size_t index_count, const float *vertex_positions, size_t vertex_count, size_t vertex_positions_stride, size_t target_index_count, float target_error, unsigned int options, float *r_error); static SimplifyFunc simplify_func; - typedef size_t (*SimplifyWithAttribFunc)(unsigned int *destination, const unsigned int *indices, size_t index_count, const float *vertex_data, size_t vertex_count, size_t vertex_stride, size_t target_index_count, float target_error, float *result_error, const float *attributes, const float *attribute_weights, size_t attribute_count); + typedef size_t (*SimplifyWithAttribFunc)(unsigned int *destination, const unsigned int *indices, size_t index_count, const float *vertex_data, size_t vertex_count, size_t vertex_stride, size_t target_index_count, float target_error, unsigned int options, float *result_error, const float *attributes, const float *attribute_weights, size_t attribute_count); static SimplifyWithAttribFunc simplify_with_attrib_func; typedef float (*SimplifyScaleFunc)(const float *vertex_positions, size_t vertex_count, size_t vertex_positions_stride); static SimplifyScaleFunc simplify_scale_func; @@ -97,6 +102,21 @@ private: static _FORCE_INLINE_ uint32_t hash(const Vertex &p_vtx); }; + struct SmoothGroupVertex { + Vector3 vertex; + uint32_t smooth_group = 0; + bool operator==(const SmoothGroupVertex &p_vertex) const; + + SmoothGroupVertex(const Vertex &p_vertex) { + vertex = p_vertex.vertex; + smooth_group = p_vertex.smooth_group; + }; + }; + + struct SmoothGroupVertexHasher { + static _FORCE_INLINE_ uint32_t hash(const SmoothGroupVertex &p_vtx); + }; + struct TriangleHasher { static _FORCE_INLINE_ uint32_t hash(const int *p_triangle); static _FORCE_INLINE_ bool compare(const int *p_lhs, const int *p_rhs); |