X-Git-Url: https://eleni.mutantstargoat.com/git/?p=vkrt;a=blobdiff_plain;f=src%2Fcamera.h;fp=src%2Fcamera.h;h=0f70040c991c42bf2d4fa2695909cf9713ce6411;hp=0000000000000000000000000000000000000000;hb=470723fe1cc3902759399a023a062051c460bd1f;hpb=6c8e0d1dcf1e08982b54a1b2d2e914e409e09386

diff --git a/src/camera.h b/src/camera.h
new file mode 100644
index 0000000..0f70040
--- /dev/null
+++ b/src/camera.h
@@ -0,0 +1,34 @@
+#ifndef CAMERA_H_
+#define CAMERA_H_
+
+#include <gmath/gmath.h>
+
+class Camera {
+public:
+	Camera();
+	virtual ~Camera();
+
+	virtual Mat4 get_view_matrix() const = 0;
+};
+
+class OrbitCamera : public Camera {
+protected:
+	float theta;
+	float phi;
+	float distance;
+
+	Vec3 position;
+
+public:
+	OrbitCamera();
+	virtual ~OrbitCamera();
+
+	virtual Mat4 get_view_matrix() const override;
+
+	void set_orbit_params(float theta, float phi, float distance);
+	void set_position(float x, float y, float z);
+};
+
+Mat4 calc_projection_matrix(float fov_deg, float aspect, float n, float f);
+
+#endif // CAMERA_H_