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83 lines
3.5 KiB
C++
83 lines
3.5 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2019 *
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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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#ifndef __OPENSPACE_MODULE___PATHSEGMENT___H__
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#define __OPENSPACE_MODULE___PATHSEGMENT___H__
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#include <modules/autonavigation/camerastate.h>
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#include <ghoul/glm.h>
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#include <vector>
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namespace openspace::autonavigation {
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enum class CurveType {
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Bezier,
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Bezier2,
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Bezier3,
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Linear,
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Linear2,
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Pause, // OBS! Temporary special case for handling pauses
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None
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};
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class PathCurve;
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class PathSegment {
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public:
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PathSegment(CameraState start, CameraState end, double startTime, CurveType type = CurveType::Bezier3);
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~PathSegment() = default;
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// Mutators
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void setStart(CameraState cs);
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void setDuration(double d);
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// Accessors
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const CameraState start() const;
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const CameraState end() const;
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const double duration() const;
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const double startTime() const;
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const std::vector<glm::dvec3> getControlPoints() const; // TODO: remove this debugging function
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glm::dvec3 getPositionAt(double t) const;
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glm::dquat getRotationAt(double t) const;
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private:
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const glm::dquat piecewiseSlerpRotation(double t) const;
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void initCurve();
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CameraState _start;
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CameraState _end;
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double _startTime;
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double _length;
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double _duration;
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CurveType _curveType;
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std::shared_ptr<PathCurve> _curve; // OBS! Does it make more sense to use unique_ptr? However, then PathSegments cannot be copied.
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};
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} // namespace openspace::autonavigation
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#endif // __OPENSPACE_MODULE___PATHSEGMENT___H__
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