88 行
1.2 KiB
C++
88 行
1.2 KiB
C++
#include "Camera.h"
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#include "Math/Matrix.h"
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#include "GL/glfw.h"
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namespace BlueCore
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{
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Camera::Camera() :
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_LookAt (false), _FoV(45.0), _NearPlane(1.0), _FarPlane(15000.0)
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{
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}
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Camera::~Camera()
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{
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}
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void Camera::setFoV(Scalar fov)
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{
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_FoV = fov;
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}
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void Camera::setNearPlane(Scalar near)
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{
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_NearPlane = near;
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}
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void Camera::setFarPlane(Scalar far)
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{
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_FarPlane = far;
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}
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void Camera::setPosition(const Vector3& position)
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{
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_Position = position;
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if (_LookAt)
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updateLookAtRotation();
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}
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const Vector3& Camera::getPosition()
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{
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return _Position;
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}
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void Camera::setRotation(const Quaternion& rotation)
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{
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_Rotation = rotation;
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}
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const Quaternion& Camera::getRotation()
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{
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return _Rotation;
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}
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Scalar Camera::getNearPlane() const
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{
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return _NearPlane;
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}
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Scalar Camera::getFarPlane() const
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{
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return _FarPlane;
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}
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Scalar Camera::getFov() const
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{
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return _FoV;
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}
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void Camera::lookAt(const Vector3 &point)
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{
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_LookAt = true;
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_LookAtPoint = point;
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_LookAtUp = Vector3(0.0, 1.0, 0.0);
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updateLookAtRotation();
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}
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void Camera::updateLookAtRotation()
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{
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Matrix3x3 m (_LookAtPoint - _Position, _LookAtUp);
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_Rotation = m.toQuaternion().inversed();
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}
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} // namespace BlueCore
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