mirror of
https://github.com/PixarAnimationStudios/OpenSubdiv
synced 2024-11-29 23:01:05 +00:00
329fd509a1
- updated all examples/gl* to make use of common/argOptions.h
- implemented -yup where user-supplied geometry is imported
- updated glPtexViewer to use ObjAnim class for animated geometry
111 lines
3.0 KiB
C++
111 lines
3.0 KiB
C++
//
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// Copyright 2019 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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#include "../common/viewerArgsUtils.h"
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#include "../common/objAnim.h"
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#include <fstream>
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#include <sstream>
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namespace ViewerArgsUtils {
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const ObjAnim *
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PopulateAnimShapes(const ArgOptions &args,
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std::vector<ShapeDesc> *defaultShapes)
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{
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if (args.GetObjFiles().empty())
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return NULL;
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const ObjAnim *objAnim = ObjAnim::Create(args.GetObjFiles(),
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args.GetDefaultScheme());
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if (objAnim && defaultShapes) {
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defaultShapes->push_back(ShapeDesc(args.GetObjFiles()[0], "",
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args.GetDefaultScheme()));
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}
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return objAnim;
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}
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void
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PopulateShapes(const ArgOptions &args,
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std::vector<ShapeDesc> *defaultShapes)
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{
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if (!defaultShapes)
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return;
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if (args.GetObjFiles().empty())
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return;
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for (size_t i = 0; i < args.GetObjFiles().size(); ++i) {
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std::ifstream ifs(args.GetObjFiles()[i]);
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if (ifs) {
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std::stringstream ss;
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ss << ifs.rdbuf();
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ifs.close();
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std::string str = ss.str();
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defaultShapes->push_back(ShapeDesc(
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args.GetObjFiles()[i], str.c_str(),
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args.GetDefaultScheme()));
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} else {
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printf("Warning: cannot open shape file '%s'\n",
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args.GetObjFiles()[i]);
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}
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}
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}
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void
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PopulateShapesOrAnimShapes(
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const ArgOptions &args,
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std::vector<ShapeDesc> *defaultShapes,
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const ObjAnim **objAnim)
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{
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if (!defaultShapes)
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return;
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if (args.GetObjFiles().empty())
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return;
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if (args.GetObjsAreAnim()) {
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if (!objAnim) {
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printf("Warning: animations of objs are unsupported in this "
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"viewer.\n");
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return;
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}
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*objAnim = PopulateAnimShapes(args, defaultShapes);
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} else {
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PopulateShapes(args, defaultShapes);
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}
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}
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}
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