mirror of
https://github.com/orange-cpp/omath.git
synced 2026-02-13 07:03:25 +00:00
32 lines
875 B
C++
32 lines
875 B
C++
//
|
|
// Created by Orange on 12/4/2024.
|
|
//
|
|
#include "omath/engines/Source/Camera.hpp"
|
|
#include "omath/engines/Source/Formulas.hpp"
|
|
|
|
|
|
namespace omath::source
|
|
{
|
|
|
|
void Camera::LookAt(const Vector3& target)
|
|
{
|
|
const float distance = m_origin.DistTo(target);
|
|
const auto delta = target - m_origin;
|
|
|
|
|
|
m_viewAngles.pitch = PitchAngle::FromRadians(std::asin(delta.z / distance));
|
|
m_viewAngles.yaw = YawAngle::FromRadians(std::atan2(delta.y, delta.x));
|
|
m_viewAngles.roll = RollAngle::FromRadians(0.f);
|
|
}
|
|
|
|
Mat4x4 Camera::GetViewMatrix() const
|
|
{
|
|
return ViewMatrix(m_viewAngles, m_origin);
|
|
}
|
|
|
|
Mat4x4 Camera::GetProjectionMatrix() const
|
|
{
|
|
return PerspectiveProjectionMatrix(m_fieldOfView.AsDegrees(), m_viewPort.AspectRatio(), m_nearPlaneDistance, m_farPlaneDistance);
|
|
}
|
|
} // namespace omath::source
|