diff options
Diffstat (limited to 'thirdparty/meshoptimizer/simplifier.cpp')
| -rw-r--r-- | thirdparty/meshoptimizer/simplifier.cpp | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/thirdparty/meshoptimizer/simplifier.cpp b/thirdparty/meshoptimizer/simplifier.cpp index e40c141e76..391a77861a 100644 --- a/thirdparty/meshoptimizer/simplifier.cpp +++ b/thirdparty/meshoptimizer/simplifier.cpp @@ -254,7 +254,7 @@ static bool hasEdge(const EdgeAdjacency& adjacency, unsigned int a, unsigned int return false; } -static void classifyVertices(unsigned char* result, unsigned int* loop, unsigned int* loopback, size_t vertex_count, const EdgeAdjacency& adjacency, const unsigned int* remap, const unsigned int* wedge) +static void classifyVertices(unsigned char* result, unsigned int* loop, unsigned int* loopback, size_t vertex_count, const EdgeAdjacency& adjacency, const unsigned int* remap, const unsigned int* wedge, unsigned int options) { memset(loop, -1, vertex_count * sizeof(unsigned int)); memset(loopback, -1, vertex_count * sizeof(unsigned int)); @@ -364,6 +364,11 @@ static void classifyVertices(unsigned char* result, unsigned int* loop, unsigned } } + if (options & meshopt_SimplifyLockBorder) + for (size_t i = 0; i < vertex_count; ++i) + if (result[i] == Kind_Border) + result[i] = Kind_Locked; + #if TRACE printf("locked: many open edges %d, disconnected seam %d, many seam edges %d, many wedges %d\n", int(stats[0]), int(stats[1]), int(stats[2]), int(stats[3])); @@ -1434,19 +1439,20 @@ MESHOPTIMIZER_API unsigned int* meshopt_simplifyDebugLoop = 0; MESHOPTIMIZER_API unsigned int* meshopt_simplifyDebugLoopBack = 0; #endif -size_t meshopt_simplify(unsigned int* destination, const unsigned int* indices, size_t index_count, const float* vertex_positions_data, size_t vertex_count, size_t vertex_positions_stride, size_t target_index_count, float target_error, float* out_result_error) +size_t meshopt_simplify(unsigned int* destination, const unsigned int* indices, size_t index_count, const float* vertex_positions_data, size_t vertex_count, size_t vertex_positions_stride, size_t target_index_count, float target_error, unsigned int options, float* out_result_error) { - return meshopt_simplifyWithAttributes(destination, indices, index_count, vertex_positions_data, vertex_count, vertex_positions_stride, target_index_count, target_error, out_result_error, 0, 0, 0); + return meshopt_simplifyWithAttributes(destination, indices, index_count, vertex_positions_data, vertex_count, vertex_positions_stride, target_index_count, target_error, options, out_result_error, 0, 0, 0); } -size_t meshopt_simplifyWithAttributes(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* out_result_error, const float* attributes, const float* attribute_weights, size_t attribute_count) +size_t meshopt_simplifyWithAttributes(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* out_result_error, const float* attributes, const float* attribute_weights, size_t attribute_count) { using namespace meshopt; assert(index_count % 3 == 0); - assert(vertex_stride > 0 && vertex_stride <= 256); + assert(vertex_stride >= 12 && vertex_stride <= 256); assert(vertex_stride % sizeof(float) == 0); assert(target_index_count <= index_count); + assert((options & ~(meshopt_SimplifyLockBorder)) == 0); assert(attribute_count <= ATTRIBUTES); meshopt_Allocator allocator; @@ -1467,7 +1473,7 @@ size_t meshopt_simplifyWithAttributes(unsigned int* destination, const unsigned unsigned char* vertex_kind = allocator.allocate<unsigned char>(vertex_count); unsigned int* loop = allocator.allocate<unsigned int>(vertex_count); unsigned int* loopback = allocator.allocate<unsigned int>(vertex_count); - classifyVertices(vertex_kind, loop, loopback, vertex_count, adjacency, remap, wedge); + classifyVertices(vertex_kind, loop, loopback, vertex_count, adjacency, remap, wedge, options); #if TRACE size_t unique_positions = 0; @@ -1605,7 +1611,7 @@ size_t meshopt_simplifySloppy(unsigned int* destination, const unsigned int* ind using namespace meshopt; assert(index_count % 3 == 0); - assert(vertex_positions_stride > 0 && vertex_positions_stride <= 256); + assert(vertex_positions_stride >= 12 && vertex_positions_stride <= 256); assert(vertex_positions_stride % sizeof(float) == 0); assert(target_index_count <= index_count); @@ -1736,7 +1742,7 @@ size_t meshopt_simplifyPoints(unsigned int* destination, const float* vertex_pos { using namespace meshopt; - assert(vertex_positions_stride > 0 && vertex_positions_stride <= 256); + assert(vertex_positions_stride >= 12 && vertex_positions_stride <= 256); assert(vertex_positions_stride % sizeof(float) == 0); assert(target_vertex_count <= vertex_count); @@ -1848,7 +1854,7 @@ float meshopt_simplifyScale(const float* vertex_positions, size_t vertex_count, { using namespace meshopt; - assert(vertex_positions_stride > 0 && vertex_positions_stride <= 256); + assert(vertex_positions_stride >= 12 && vertex_positions_stride <= 256); assert(vertex_positions_stride % sizeof(float) == 0); float extent = rescalePositions(NULL, vertex_positions, vertex_count, vertex_positions_stride); |