32 lines
716 B
C++
32 lines
716 B
C++
|
#include "Camera.h"
|
||
|
|
#include "Transform.h"
|
||
|
|
#include "Mathf.h"
|
||
|
|
#include "Archive.h"
|
||
|
|
|
||
|
|
float4x4 Camera::worldToCameraMatrix() {
|
||
|
|
auto world = transform()->GetGlobalTransform();
|
||
|
|
|
||
|
|
//TODO: why not affine ?
|
||
|
|
world = inverse(world, false);
|
||
|
|
|
||
|
|
// auto test = lookatlh(transform()->GetGlobalPosition(), float3(0, 1, 1), float3(0, 1, 0));
|
||
|
|
|
||
|
|
return world;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
void Camera::serialize(Archive& archive) {
|
||
|
|
Component::serialize(archive);
|
||
|
|
archive << nearClipPlane << farClipPlane << fov << aspect;
|
||
|
|
}
|
||
|
|
|
||
|
|
void Camera::UpdateProjectionMatrix() {
|
||
|
|
_projection = matrix4x4Perspective(fov * Mathf::DegToRad(), aspect, nearClipPlane, farClipPlane);
|
||
|
|
}
|
||
|
|
|
||
|
|
float4x4 Camera::projectionMatrix() {
|
||
|
|
UpdateProjectionMatrix();
|
||
|
|
return _projection;
|
||
|
|
}
|