68 lines
1.4 KiB
C++
68 lines
1.4 KiB
C++
/*
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* =====================================================================================
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*
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* Filename: Camera.hpp
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*
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* Description:
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*
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* Created: 16/12/2014 12:21:03
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*
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* Author: Quentin Bazin, <quent42340@gmail.com>
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*
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* =====================================================================================
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*/
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#ifndef CAMERA_HPP_
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#define CAMERA_HPP_
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#include <cmath>
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#include <glm/glm.hpp>
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// #ifndef M_PI
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// #define M_PI 3.14159265358979323846
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// #endif
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// #define RADIANS_PER_DEGREES 0.0174532925199
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#define RADIANS_PER_DEGREES (M_PI / 180.0f)
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class Camera {
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public:
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Camera();
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void turnH(float angle);
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void turnV(float angle);
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void move(float direction);
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glm::mat4 processInputs();
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glm::mat4 update();
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float pointTargetedX() const { return m_x + cos(m_angleH * RADIANS_PER_DEGREES) * cos(m_angleV * RADIANS_PER_DEGREES); }
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float pointTargetedY() const { return m_y + sin(m_angleV * RADIANS_PER_DEGREES); }
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float pointTargetedZ() const { return m_z + sin(m_angleH * RADIANS_PER_DEGREES) * cos(m_angleV * RADIANS_PER_DEGREES) - 0.00001; }
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static Camera &getInstance() {
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static Camera instance;
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return instance;
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}
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float x() const { return m_x; }
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float y() const { return m_y; }
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float z() const { return m_z; }
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private:
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glm::mat4 m_viewMatrix;
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float m_x;
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float m_y;
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float m_z;
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float m_angleH;
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float m_angleV;
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float m_vx;
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float m_vz;
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};
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#endif // CAMERA_HPP_
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