misc refactoring

1 files changed, 25 insertions, 0 deletions

diff --git a/camera.cpp b/camera.cpp
new file mode 100644
index 0000000..59a604e
--- /dev/null
+++ b/camera.cpp
@@ -0,0 +1,25 @@
+#include "camera.hpp"
+
+void Camera::init(float vfov, const v3f& f, const v3f& p) {
+	fov = vfov;
+	forward = f;
+	position = p;
+	near = 0.1f;
+	far = 1000.0f;
+	asp = 1.0f;
+}
+
+void Camera::update() {
+	v3f up(0.0f, 1.0f, 0.0f);
+	view = m4f::lookat(position, position + forward, up);
+	proj = m4f::pers(fov, asp, near, far);
+}
+
+const m4f& Camera::get_view() const {
+	return view;
+}
+
+const m4f& Camera::get_proj() const {
+	return proj;
+}
+