#include "camera/Camera.h"

//////////////////////////////////////////////////////////////////////////

namespace LifeGraphics
{
	Camera::Camera()
	{
		freeCam = true;
		isViewValid = false;
		isProjValid = false;
		fDir = LifeMath::float3(0, 0, -1);
		fov = 3.1415926535f / 4.0f;
		nearPlane = 0.1f;
		farPlane = 400.0f;
		viewAspect = 1.0f;
		eye = LifeMath::float3(0, 0, 0);
		up = LifeMath::float3(0, 1, 0);
		at = LifeMath::float3(0, 0, 1);
		right = LifeMath::float3(1, 0, 0);
		Mat4x4LookAtLH(eye, at, up, viewMatrix);
		Mat4x4PerspectiveFOV(fov, viewAspect, nearPlane, farPlane, projectionMatrix);
		frustum = Frustum(viewMatrix * projectionMatrix);
	}
	Camera::~Camera()
	{
	}
}