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https://github.com/PixarAnimationStudios/OpenSubdiv
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New text: Copyright 2013 Pixar Licensed under the Apache License, Version 2.0 (the "Apache License") with the following modification; you may not use this file except in compliance with the Apache License and the following modification to it: Section 6. Trademarks. is deleted and replaced with: 6. Trademarks. This License does not grant permission to use the trade names, trademarks, service marks, or product names of the Licensor and its affiliates, except as required to comply with Section 4(c) of the License and to reproduce the content of the NOTICE file. You may obtain a copy of the Apache License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the Apache License with the above modification is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the Apache License for the specific language governing permissions and limitations under the Apache License.
126 lines
4.4 KiB
C++
126 lines
4.4 KiB
C++
//
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// Copyright 2013 Pixar
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//
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// Licensed under the Apache License, Version 2.0 (the "Apache License")
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// with the following modification; you may not use this file except in
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// compliance with the Apache License and the following modification to it:
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// Section 6. Trademarks. is deleted and replaced with:
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//
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// 6. Trademarks. This License does not grant permission to use the trade
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// names, trademarks, service marks, or product names of the Licensor
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// and its affiliates, except as required to comply with Section 4(c) of
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// the License and to reproduce the content of the NOTICE file.
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//
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// You may obtain a copy of the Apache License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the Apache License with the above modification is
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// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the Apache License for the specific
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// language governing permissions and limitations under the Apache License.
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//
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#ifndef HBRFACEEDIT_H
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#define HBRFACEEDIT_H
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#include "../hbr/hierarchicalEdit.h"
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#include "../version.h"
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namespace OpenSubdiv {
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namespace OPENSUBDIV_VERSION {
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template <class T> class HbrFaceEdit;
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template <class T>
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std::ostream& operator<<(std::ostream& out, const HbrFaceEdit<T>& path) {
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out << "face path = (" << path.faceid << ' ';
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for (int i = 0; i < path.nsubfaces; ++i) {
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out << static_cast<int>(path.subfaces[i]) << ' ';
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}
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return out << ")";
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}
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template <class T>
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class HbrFaceEdit : public HbrHierarchicalEdit<T> {
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public:
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HbrFaceEdit(int _faceid, int _nsubfaces, unsigned char *_subfaces, int _index, int _width, typename HbrHierarchicalEdit<T>::Operation _op, float *_edit)
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: HbrHierarchicalEdit<T>(_faceid, _nsubfaces, _subfaces), index(_index), width(_width), op(_op) {
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edit = new float[width];
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memcpy(edit, _edit, width * sizeof(float));
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}
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HbrFaceEdit(int _faceid, int _nsubfaces, int *_subfaces, int _index, int _width, typename HbrHierarchicalEdit<T>::Operation _op, float *_edit)
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: HbrHierarchicalEdit<T>(_faceid, _nsubfaces, _subfaces), index(_index), width(_width), op(_op) {
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edit = new float[width];
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memcpy(edit, _edit, width * sizeof(float));
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}
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#ifdef PRMAN
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HbrFaceEdit(int _faceid, int _nsubfaces, unsigned char *_subfaces, int _index, int _width, typename HbrHierarchicalEdit<T>::Operation _op, RtToken _edit)
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: HbrHierarchicalEdit<T>(_faceid, _nsubfaces, _subfaces), index(_index), width(_width), op(_op) {
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edit = new float[width];
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RtString* sedit = (RtString*) edit;
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*sedit = _edit;
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}
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HbrFaceEdit(int _faceid, int _nsubfaces, int *_subfaces, int _index, int _width, typename HbrHierarchicalEdit<T>::Operation _op, RtToken _edit)
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: HbrHierarchicalEdit<T>(_faceid, _nsubfaces, _subfaces), index(_index), width(_width), op(_op) {
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edit = new float[width];
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RtString* sedit = (RtString*) edit;
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*sedit = _edit;
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}
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#endif
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virtual ~HbrFaceEdit() {
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delete[] edit;
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}
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friend std::ostream& operator<< <T> (std::ostream& out, const HbrFaceEdit<T>& path);
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// Return index of variable this edit applies to
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int GetIndex() const { return index; }
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// Return width of the variable
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int GetWidth() const { return width; }
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// Get the numerical value of the edit
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const float* GetEdit() const { return edit; }
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// Get the type of operation
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typename HbrHierarchicalEdit<T>::Operation GetOperation() const { return op; }
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virtual void ApplyEditToFace(HbrFace<T>* face) {
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if (HbrHierarchicalEdit<T>::GetNSubfaces() == face->GetDepth()) {
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int oldUniformIndex = face->GetUniformIndex();
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// Any face below level 0 needs a new uniform index
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if (face->GetDepth() > 0) {
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face->SetUniformIndex(face->GetMesh()->NewUniformIndex());
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}
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// Apply edit
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face->GetVertex(0)->GetData().ApplyFaceEdit(oldUniformIndex, face->GetUniformIndex(), *const_cast<const HbrFaceEdit<T>*>(this));
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}
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}
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private:
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int index;
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int width;
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typename HbrHierarchicalEdit<T>::Operation op;
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float* edit;
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};
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} // end namespace OPENSUBDIV_VERSION
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using namespace OPENSUBDIV_VERSION;
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} // end namespace OpenSubdiv
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#endif /* HBRFACEEDIT_H */
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