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59 lines
2.9 KiB
C++
59 lines
2.9 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2020 *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
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* software and associated documentation files (the "Software"), to deal in the Software *
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* without restriction, including without limitation the rights to use, copy, modify, *
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* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
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* permit persons to whom the Software is furnished to do so, subject to the following *
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* conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in all copies *
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* or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************************/
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namespace openspace::interaction {
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template <class T>
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T nextKeyframeObj(unsigned int index, const std::vector<T>& keyframeContainer,
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std::function<void()> finishedCallback)
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{
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if (index >= (keyframeContainer.size() - 1)) {
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if (index == (keyframeContainer.size() - 1)) {
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finishedCallback();
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}
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return keyframeContainer.back();
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}
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else if (index < keyframeContainer.size()) {
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return keyframeContainer[index];
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}
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else {
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return keyframeContainer.back();
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}
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}
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template <class T>
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T prevKeyframeObj(unsigned int index, const std::vector<T>& keyframeContainer) {
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if (index >= keyframeContainer.size()) {
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return keyframeContainer.back();
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}
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else if (index > 0) {
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return keyframeContainer[index - 1];
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}
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else {
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return keyframeContainer.front();
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}
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}
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} // namespace openspace::interaction
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