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OpenSpace/include/openspace/scene/scale.h
2025-12-16 13:40:19 +01:00

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3.2 KiB
C++

/*****************************************************************************************
* *
* OpenSpace *
* *
* Copyright (c) 2014-2025 *
* *
* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
* software and associated documentation files (the "Software"), to deal in the Software *
* without restriction, including without limitation the rights to use, copy, modify, *
* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
* permit persons to whom the Software is furnished to do so, subject to the following *
* conditions: *
* *
* The above copyright notice and this permission notice shall be included in all copies *
* or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
****************************************************************************************/
#ifndef __OPENSPACE_CORE___SCALE___H__
#define __OPENSPACE_CORE___SCALE___H__
#include <openspace/properties/propertyowner.h>
#include <openspace/scene/timeframe.h>
#include <ghoul/glm.h>
#include <ghoul/misc/managedmemoryuniqueptr.h>
#include <limits>
namespace ghoul { class Dictionary; }
namespace openspace {
namespace documentation { struct Documentation; }
struct UpdateData;
class Scale : public properties::PropertyOwner {
public:
static ghoul::mm_unique_ptr<Scale> createFromDictionary(
const ghoul::Dictionary& dictionary);
Scale(const ghoul::Dictionary& dictionary);
virtual ~Scale() override = default;
virtual void initialize();
virtual void update(const UpdateData& data);
glm::dvec3 scaleValue() const;
virtual glm::dvec3 scaleValue(const UpdateData& data) const = 0;
static documentation::Documentation Documentation();
protected:
void requireUpdate();
private:
bool _needsUpdate = true;
ghoul::mm_unique_ptr<TimeFrame> _timeFrame;
double _cachedTime = -std::numeric_limits<double>::max();
glm::dvec3 _cachedScale = glm::dvec3(1.0);
};
} // namespace openspace
#endif // __OPENSPACE_CORE___SCALE___H__