New C++ dmnsn_camera* wrapper.

1 files changed, 0 insertions, 57 deletions

diff --git a/libdimension/camera.c b/libdimension/camera.c
index c353cbe..d842869 100644
--- a/libdimension/camera.c
+++ b/libdimension/camera.c
@@ -34,60 +34,3 @@ dmnsn_delete_camera(dmnsn_camera *camera)
 {
   free(camera);
 }
-
-/* Perspective camera */
-
-/* Perspective camera ray callback */
-static dmnsn_line dmnsn_perspective_camera_ray_fn(const dmnsn_camera *camera,
-                                                  const dmnsn_canvas *canvas,
-                                                  unsigned int x,
-                                                  unsigned int y);
-
-/* Create a new perspective camera.  Rays are aimed from the origin to a screen
-   located on the z = 1 frame, from (-0.5, -0.5) to (0.5, 0.5).  Rays are then
-   transformed by the matrix `trans'. */
-dmnsn_camera *
-dmnsn_new_perspective_camera(dmnsn_matrix trans)
-{
-  dmnsn_camera *camera = dmnsn_new_camera();
-  if (camera) {
-    camera->ray_fn = &dmnsn_perspective_camera_ray_fn;
-
-    camera->ptr = malloc(sizeof(dmnsn_matrix));
-    if (!camera->ptr) {
-      dmnsn_delete_camera(camera);
-      return NULL;
-    }
-    *((dmnsn_matrix*)camera->ptr) = trans;
-  }
-  return camera;
-}
-
-/* Delete a perspective camera */
-void
-dmnsn_delete_perspective_camera(dmnsn_camera *camera)
-{
-  if (camera) {
-    free(camera->ptr);
-    dmnsn_delete_camera(camera);
-  }
-}
-
-static dmnsn_line
-dmnsn_perspective_camera_ray_fn(const dmnsn_camera *camera,
-                                const dmnsn_canvas *canvas,
-                                unsigned int x, unsigned int y)
-{
-  dmnsn_matrix *trans = (dmnsn_matrix *)camera->ptr;
-  dmnsn_line l;
-
-  /* Rays originate at the origin, oddly enough */
-  l.x0 = dmnsn_vector_construct(0.0, 0.0, 0.0);
-
-  /* Aim at the z = 1 plane */
-  l.n.x = ((double)x)/(canvas->x - 1) - 0.5;
-  l.n.y = ((double)y)/(canvas->y - 1) - 0.5;
-  l.n.z = 1.0;
-
-  return dmnsn_matrix_line_mul(*trans, l);
-}