mirror of
https://github.com/PixarAnimationStudios/OpenSubdiv
synced 2024-12-12 20:10:12 +00:00
9bb98a94fd
- renamed Sdc::Type to SchemeType and TypeTraits to SchemeTypeTraits
- renamed TYPE_ prefix to SCHEME_
- updated all usage within core library
- updated all usage in examples, tutorials, etc.
113 lines
3.4 KiB
C++
113 lines
3.4 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 "../far/patchDescriptor.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 Far {
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//
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// Lists of patch Descriptors for each subdivision scheme
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//
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static PatchDescriptorVector const &
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getAdaptiveCatmarkDescriptors() {
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static PatchDescriptorVector _descriptors;
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if (_descriptors.empty()) {
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_descriptors.reserve(72);
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// non-transition patches : 7
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for (int i=PatchDescriptor::REGULAR;
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i<=PatchDescriptor::GREGORY_BASIS; ++i) {
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_descriptors.push_back(
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PatchDescriptor(i, PatchDescriptor::NON_TRANSITION, 0));
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}
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// transition patches (1 + 4 * 3) * 5 = 65
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for (int i=PatchDescriptor::PATTERN0; i<=PatchDescriptor::PATTERN4; ++i) {
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_descriptors.push_back(
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PatchDescriptor(PatchDescriptor::REGULAR, i, 0) );
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// 4 rotations for single-crease, boundary and corner patches
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for (int j=0; j<4; ++j) {
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_descriptors.push_back(
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PatchDescriptor(PatchDescriptor::SINGLE_CREASE, i, j));
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}
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for (int j=0; j<4; ++j) {
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_descriptors.push_back(
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PatchDescriptor(PatchDescriptor::BOUNDARY, i, j));
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}
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for (int j=0; j<4; ++j) {
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_descriptors.push_back(
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PatchDescriptor(PatchDescriptor::CORNER, i, j));
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}
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}
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}
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return _descriptors;
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}
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static PatchDescriptorVector const &
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getAdaptiveLoopDescriptors() {
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static PatchDescriptorVector _descriptors;
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if (_descriptors.empty()) {
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_descriptors.reserve(1);
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_descriptors.push_back(
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PatchDescriptor(PatchDescriptor::LOOP, PatchDescriptor::NON_TRANSITION, 0) );
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}
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return _descriptors;
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}
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PatchDescriptorVector const &
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PatchDescriptor::GetAdaptivePatchDescriptors(Sdc::SchemeType type) {
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static PatchDescriptorVector _empty;
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switch (type) {
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case Sdc::SCHEME_BILINEAR : return _empty;
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case Sdc::SCHEME_CATMARK : return getAdaptiveCatmarkDescriptors();
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case Sdc::SCHEME_LOOP : return getAdaptiveLoopDescriptors();
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default:
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assert(0);
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}
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return _empty;
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}
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} // end namespace Far
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} // end namespace OPENSUBDIV_VERSION
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} // end namespace OpenSubdiv
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