109 lines
3.5 KiB
C++
109 lines
3.5 KiB
C++
//
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// Copyright 2013 Pixar
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//
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// Licensed under the terms set forth in the LICENSE.txt file available at
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// https://opensubdiv.org/license.
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//
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#ifndef OPENSUBDIV3_HBRFACEEDIT_H
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#define OPENSUBDIV3_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 /* OPENSUBDIV3_HBRFACEEDIT_H */
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