86270b60db
Before that it was only first UV layer which was properly evaluated, the rest were ignored. Now all layers are being properly handled.
159 lines
6.3 KiB
C++
159 lines
6.3 KiB
C++
// Copyright 2015 Blender Foundation. All rights reserved.
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software Foundation,
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// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// Author: Sergey Sharybin
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#include "opensubdiv_evaluator_capi.h"
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#include <new>
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#include "MEM_guardedalloc.h"
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#include "internal/opensubdiv_evaluator_internal.h"
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namespace {
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void setCoarsePositions(OpenSubdiv_Evaluator* evaluator,
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const float* positions,
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const int start_vertex_index, const int num_vertices) {
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evaluator->internal->eval_output->setCoarsePositions(positions,
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start_vertex_index,
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num_vertices);
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}
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void setVaryingData(OpenSubdiv_Evaluator* evaluator,
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const float* varying_data,
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const int start_vertex_index, const int num_vertices) {
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evaluator->internal->eval_output->setVaryingData(varying_data,
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start_vertex_index,
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num_vertices);
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}
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void setFaceVaryingData(OpenSubdiv_Evaluator* evaluator,
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const int face_varying_channel,
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const float* face_varying_data,
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const int start_vertex_index, const int num_vertices) {
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evaluator->internal->eval_output->setFaceVaryingData(face_varying_channel,
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face_varying_data,
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start_vertex_index,
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num_vertices);
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}
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void setCoarsePositionsFromBuffer(OpenSubdiv_Evaluator* evaluator,
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const void* buffer,
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const int start_offset,
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const int stride,
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const int start_vertex_index,
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const int num_vertices) {
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evaluator->internal->eval_output->setCoarsePositionsFromBuffer(
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buffer,
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start_offset,
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stride,
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start_vertex_index,
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num_vertices);
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}
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void setVaryingDataFromBuffer(OpenSubdiv_Evaluator* evaluator,
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const void* buffer,
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const int start_offset,
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const int stride,
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const int start_vertex_index,
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const int num_vertices) {
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evaluator->internal->eval_output->setVaryingDataFromBuffer(
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buffer,
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start_offset,
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stride,
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start_vertex_index,
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num_vertices);
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}
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void setFaceVaryingDataFromBuffer(OpenSubdiv_Evaluator* evaluator,
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const int face_varying_channel,
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const void* buffer,
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const int start_offset,
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const int stride,
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const int start_vertex_index,
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const int num_vertices) {
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evaluator->internal->eval_output->setFaceVaryingDataFromBuffer(
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face_varying_channel,
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buffer,
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start_offset,
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stride,
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start_vertex_index,
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num_vertices);
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}
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void refine(OpenSubdiv_Evaluator* evaluator) {
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evaluator->internal->eval_output->refine();
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}
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void evaluateLimit(OpenSubdiv_Evaluator* evaluator,
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const int ptex_face_index,
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const float face_u, const float face_v,
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float P[3], float dPdu[3], float dPdv[3]) {
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evaluator->internal->eval_output->evaluateLimit(ptex_face_index,
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face_u, face_v,
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P, dPdu, dPdv);
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}
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void evaluateVarying(OpenSubdiv_Evaluator* evaluator,
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const int ptex_face_index,
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float face_u, float face_v,
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float varying[3]) {
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evaluator->internal->eval_output->evaluateVarying(ptex_face_index,
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face_u, face_v,
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varying);
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}
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void evaluateFaceVarying(OpenSubdiv_Evaluator* evaluator,
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const int face_varying_channel,
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const int ptex_face_index,
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float face_u, float face_v,
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float face_varying[2]) {
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evaluator->internal->eval_output->evaluateFaceVarying(
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face_varying_channel, ptex_face_index, face_u, face_v, face_varying);
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}
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void assignFunctionPointers(OpenSubdiv_Evaluator* evaluator) {
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evaluator->setCoarsePositions = setCoarsePositions;
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evaluator->setVaryingData = setVaryingData;
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evaluator->setFaceVaryingData = setFaceVaryingData;
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evaluator->setCoarsePositionsFromBuffer = setCoarsePositionsFromBuffer;
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evaluator->setVaryingDataFromBuffer = setVaryingDataFromBuffer;
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evaluator->setFaceVaryingDataFromBuffer = setFaceVaryingDataFromBuffer;
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evaluator->refine = refine;
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evaluator->evaluateLimit = evaluateLimit;
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evaluator->evaluateVarying = evaluateVarying;
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evaluator->evaluateFaceVarying = evaluateFaceVarying;
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}
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} // namespace
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OpenSubdiv_Evaluator* openSubdiv_createEvaluatorFromTopologyRefiner(
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OpenSubdiv_TopologyRefiner* topology_refiner) {
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OpenSubdiv_Evaluator* evaluator = OBJECT_GUARDED_NEW(OpenSubdiv_Evaluator);
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assignFunctionPointers(evaluator);
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evaluator->internal = openSubdiv_createEvaluatorInternal(topology_refiner);
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return evaluator;
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}
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void openSubdiv_deleteEvaluator(OpenSubdiv_Evaluator* evaluator) {
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openSubdiv_deleteEvaluatorInternal(evaluator->internal);
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OBJECT_GUARDED_DELETE(evaluator, OpenSubdiv_Evaluator);
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}
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