mirror of
https://github.com/PixarAnimationStudios/OpenSubdiv
synced 2024-11-15 16:30:10 +00:00
c399655dcc
Sync'ing the 'dev' branch with the 'feature_3.0dev' branch at commit 68c6d11fc36761ae1a5e6cdc3457be16f2e9704a The branch 'feature_3.0dev' is now locked and preserved for historical purposes.
128 lines
4.7 KiB
C++
128 lines
4.7 KiB
C++
//
|
|
// Copyright 2014 DreamWorks Animation LLC.
|
|
//
|
|
// 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.
|
|
//
|
|
#ifndef VTR_SPARSE_SELECTOR_H
|
|
#define VTR_SPARSE_SELECTOR_H
|
|
|
|
#include "../version.h"
|
|
|
|
#include "../vtr/types.h"
|
|
#include "../vtr/refinement.h"
|
|
|
|
#include <vector>
|
|
|
|
namespace OpenSubdiv {
|
|
namespace OPENSUBDIV_VERSION {
|
|
|
|
namespace Vtr {
|
|
|
|
class Refinement;
|
|
|
|
//
|
|
// SparseSelector:
|
|
// This is experimental at present -- just keeping all of the functionality related to sparse
|
|
// refinment out of Refinement for now until it matures.
|
|
//
|
|
// Expected usage is as follows:
|
|
//
|
|
// SparseSelector selector(refinement);
|
|
//
|
|
// selector.selectFace(i);
|
|
// selector.selectFace(j);
|
|
// ...
|
|
//
|
|
// // To be later followed by:
|
|
// refinement.refine(usingSparseSelectionOptions);
|
|
//
|
|
// Since it is expected this will be protected or integrated elsewhere into another Vtr class --
|
|
// which will be similarly protected -- all methods intentionally begin with lower case.
|
|
//
|
|
class SparseSelector {
|
|
|
|
public:
|
|
SparseSelector(Refinement& refine) : _refine(&refine), _prevRefine(0), _selected(false) { }
|
|
~SparseSelector() { }
|
|
|
|
//
|
|
// A previous refinement may be used to indicate whether components are fully defined or
|
|
// not -- note since optional it is specified/returned by pointer rather than reference
|
|
// (could make these both ptr for consistency...).
|
|
//
|
|
// It is (increasingly) possible that this property ends up in the tags for the parent level,
|
|
// in which case this refinement that generated the parent will not be necessary
|
|
//
|
|
void setRefinement(Refinement& refine) { _refine = &refine; }
|
|
Refinement& getRefinement() const { return *_refine; }
|
|
|
|
void setPreviousRefinement(Refinement const* refine) { _prevRefine = refine; }
|
|
Refinement const* getPreviousRefinement() const { return _prevRefine; }
|
|
|
|
//
|
|
// Methods for selecting (and marking) components for refinement. All component indices
|
|
// refer to components in the parent:
|
|
//
|
|
void selectVertex(Index pVertex);
|
|
void selectEdge( Index pEdge);
|
|
void selectFace( Index pFace);
|
|
|
|
// Mark all incident faces of a vertex -- common in the original feature-adaptive scheme
|
|
// to warrant inclusion, but may not be necessary if it is switch to being face-driven
|
|
void selectVertexFaces(Index pVertex);
|
|
|
|
//
|
|
// Useful queries during or after selection:
|
|
//
|
|
bool isSelectionEmpty() const { return !_selected; }
|
|
|
|
bool isVertexIncomplete(Index pVertex) const {
|
|
// A parent of this refinement was child of the previous refinement:
|
|
return _prevRefine && _prevRefine->_childVertexTag[pVertex]._incomplete;
|
|
}
|
|
|
|
private:
|
|
SparseSelector() { }
|
|
|
|
bool wasVertexSelected(Index pVertex) const { return _refine->_parentVertexTag[pVertex]._selected; }
|
|
bool wasEdgeSelected( Index pEdge) const { return _refine->_parentEdgeTag[pEdge]._selected; }
|
|
bool wasFaceSelected( Index pFace) const { return _refine->_parentFaceTag[pFace]._selected; }
|
|
|
|
void markVertexSelected(Index pVertex) const { _refine->_parentVertexTag[pVertex]._selected = true; }
|
|
void markEdgeSelected( Index pEdge) const { _refine->_parentEdgeTag[pEdge]._selected = true; }
|
|
void markFaceSelected( Index pFace) const { _refine->_parentFaceTag[pFace]._selected = true; }
|
|
|
|
void markSelection();
|
|
|
|
private:
|
|
Refinement* _refine;
|
|
Refinement const* _prevRefine;
|
|
bool _selected;
|
|
};
|
|
|
|
} // end namespace Vtr
|
|
|
|
} // end namespace OPENSUBDIV_VERSION
|
|
using namespace OPENSUBDIV_VERSION;
|
|
} // end namespace OpenSubdiv
|
|
|
|
#endif /* VTR_SPARSE_SELECTOR_H */
|