mirror of
https://github.com/PixarAnimationStudios/OpenSubdiv
synced 2024-11-30 23:30:07 +00:00
85b65bd2ef
- moved all major Vtr classes within namespace internal
- updated all Vtr class access with Far
102 lines
3.1 KiB
C++
102 lines
3.1 KiB
C++
//
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// Copyright 2014 DreamWorks Animation LLC.
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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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#include "../vtr/sparseSelector.h"
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#include "../vtr/level.h"
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#include "../vtr/refinement.h"
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#include <cassert>
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namespace OpenSubdiv {
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namespace OPENSUBDIV_VERSION {
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namespace Vtr {
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namespace internal {
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//
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// Component selection methods:
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// Marking of selection is retained in the SparseTags of the Refinement. The
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// selection simply marks the parent components -- not any child components that may
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// be derived from them. That is done later when we need to additionally identify
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// all of the "neighboring" child components that must exist at the next subdivision
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// level in order to fully define supported further refinement of selected components.
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//
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inline void
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SparseSelector::initializeSelection() {
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if (!_selected) {
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_refine->initializeSparseSelectionTags();
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_selected = true;
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}
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}
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void
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SparseSelector::selectVertex(Index parentVertex) {
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initializeSelection();
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// Don't bother to test-and-set here, just set
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markVertexSelected(parentVertex);
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}
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void
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SparseSelector::selectEdge(Index parentEdge) {
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initializeSelection();
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if (!wasEdgeSelected(parentEdge)) {
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markEdgeSelected(parentEdge);
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// Mark the two end vertices:
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ConstIndexArray eVerts = _refine->parent().getEdgeVertices(parentEdge);
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markVertexSelected(eVerts[0]);
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markVertexSelected(eVerts[1]);
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}
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}
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void
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SparseSelector::selectFace(Index parentFace) {
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initializeSelection();
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if (!wasFaceSelected(parentFace)) {
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markFaceSelected(parentFace);
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// Mark the face's incident verts and edges as selected:
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ConstIndexArray fEdges = _refine->parent().getFaceEdges(parentFace),
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fVerts = _refine->parent().getFaceVertices(parentFace);
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for (int i = 0; i < fVerts.size(); ++i) {
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markEdgeSelected(fEdges[i]);
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markVertexSelected(fVerts[i]);
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}
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}
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}
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} // end namespace internal
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} // end namespace Vtr
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} // end namespace OPENSUBDIV_VERSION
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} // end namespace OpenSubdiv
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