transform2.h

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// Copyright (c) 2018 Doyub Kim
//
// I am making my contributions/submissions to this project solely in my
// personal capacity and am not conveying any rights to any intellectual
// property of any third parties.
 
#ifndef INCLUDE_JET_TRANSFORM2_H_
#define INCLUDE_JET_TRANSFORM2_H_
 
#include <jet/bounding_box2.h>
#include <jet/ray2.h>
#include <jet/vector2.h>
 
namespace jet {
 
class Transform2 {
 public:
    Transform2();
 
    Transform2(const Vector2D& translation, double orientation);
 
    const Vector2D& translation() const;
 
    void setTranslation(const Vector2D& translation);
 
    double orientation() const;
 
    void setOrientation(double orientation);
 
    Vector2D toLocal(const Vector2D& pointInWorld) const;
 
    Vector2D toLocalDirection(const Vector2D& dirInWorld) const;
 
    Ray2D toLocal(const Ray2D& rayInWorld) const;
 
    BoundingBox2D toLocal(const BoundingBox2D& bboxInWorld) const;
 
    Vector2D toWorld(const Vector2D& pointInLocal) const;
 
    Vector2D toWorldDirection(const Vector2D& dirInLocal) const;
 
    Ray2D toWorld(const Ray2D& rayInLocal) const;
 
    BoundingBox2D toWorld(const BoundingBox2D& bboxInLocal) const;
 
 private:
    Vector2D _translation;
    double _orientation = 0.0;
    double _cosAngle = 1.0;
    double _sinAngle = 0.0;
};
 
}  // namespace jet
 
#include "detail/transform2-inl.h"
 
#endif  // INCLUDE_JET_TRANSFORM2_H_