removed all c++
[vkrt] / src / camera.cc
diff --git a/src/camera.cc b/src/camera.cc
deleted file mode 100644 (file)
index 620bec4..0000000
+++ /dev/null
@@ -1,60 +0,0 @@
-#include <math.h>
-
-#include <gmath/gmath.h>
-
-#include "camera.h"
-
-Camera::Camera() {}
-Camera::~Camera() {}
-
-OrbitCamera::OrbitCamera()
-{
-       phi = theta = distance = 0;
-}
-
-OrbitCamera::~OrbitCamera() {}
-
-void OrbitCamera::set_orbit_params(float theta, float phi, float distance)
-{
-       this->phi = phi;
-       this->theta = theta;
-       this->distance = distance;
-}
-
-Mat4 OrbitCamera::get_view_matrix() const
-{
-       Mat4 view_matrix;
-       view_matrix.translation(-position);
-       view_matrix.rotate_y(theta * (float)M_PI / 180);
-       view_matrix.rotate_x(phi * (float)M_PI / 180);
-       view_matrix.translate(Vec3(0, 0, -distance));
-
-       return view_matrix;
-}
-
-Mat4 calc_projection_matrix(float fov_deg, float aspect, float n, float f)
-{
-       float fov = fov_deg / 180 * M_PI;
-
-       float tmp;
-       tmp = 1 / tan(fov / 2.0);
-
-       /* near - far clipping planes */
-       float range = n - f;
-
-       Mat4 pmat = Mat4(
-                       tmp/aspect,         0,          0,                                      0,
-                       0,                              tmp,    0,                                      0,
-                       0,                              0,          (f + n) / range,    -1,
-                       0,                              0,              2 * n * f / range,  0
-                   );
-
-       return pmat;
-}
-
-void OrbitCamera::set_position(float x, float y, float z)
-{
-       position.x = x;
-       position.y = y;
-       position.z = z;
-}