1 files changed, 0 insertions, 86 deletions
diff --git a/libdimension/cameras.c b/libdimension/cameras.c
deleted file mode 100644
index 3389cc7..0000000
--- a/libdimension/cameras.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*************************************************************************
- * Copyright (C) 2009 Tavian Barnes <tavianator@gmail.com>               *
- *                                                                       *
- * This file is part of The Dimension Library.                           *
- *                                                                       *
- * The Dimension Library is free software; you can redistribute it and/  *
- * or modify it under the terms of the GNU Lesser General Public License *
- * as published by the Free Software Foundation; either version 3 of the *
- * License, or (at your option) any later version.                       *
- *                                                                       *
- * The Dimension Library is distributed in the hope that it will be      *
- * useful, but WITHOUT ANY WARRANTY; without even the implied warranty   *
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU  *
- * Lesser General Public License for more details.                       *
- *                                                                       *
- * You should have received a copy of the GNU Lesser General Public      *
- * License along with this program.  If not, see                         *
- * <http://www.gnu.org/licenses/>.                                       *
- *************************************************************************/
-
-#include "dimension.h"
-
-/*
- * Perspective camera
- */
-
-/* Perspective camera ray callback */
-static dmnsn_line dmnsn_perspective_camera_ray_fn(const dmnsn_camera *camera,
-                                                  double x, double 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 camera's transformation matrix. */
-dmnsn_camera *
-dmnsn_new_perspective_camera()
-{
-  dmnsn_matrix *ptr;
-  dmnsn_camera *camera = dmnsn_new_camera();
-  if (camera) {
-    /* Allocate room for the transformation matrix */
-    ptr = malloc(sizeof(dmnsn_matrix));
-    if (!ptr) {
-      dmnsn_delete_camera(camera);
-      return NULL;
-    }
-    *ptr = dmnsn_identity_matrix();
-
-    camera->ray_fn  = &dmnsn_perspective_camera_ray_fn;
-    camera->free_fn = &free;
-    camera->ptr     = ptr;
-  }
-  return camera;
-}
-
-/* Get the transformation matrix */
-dmnsn_matrix
-dmnsn_get_perspective_camera_trans(const dmnsn_camera *camera)
-{
-  dmnsn_matrix *trans = camera->ptr;
-  return *trans;
-}
-
-/* Set the transformation matrix */
-void
-dmnsn_set_perspective_camera_trans(dmnsn_camera *camera, dmnsn_matrix T)
-{
-  dmnsn_matrix *trans = camera->ptr;
-  *trans = T;
-}
-
-/* Perspective camera ray callback */
-static dmnsn_line
-dmnsn_perspective_camera_ray_fn(const dmnsn_camera *camera,
-                                double x, double y)
-{
-  dmnsn_matrix *trans = camera->ptr;
-  dmnsn_line l;
-
-  /* Rays originate at the origin, oddly enough */
-  l.x0 = dmnsn_new_vector(0.0, 0.0, 0.0);
-
-  /* Aim at the z = 1 plane */
-  l.n  = dmnsn_new_vector(x - 0.5, y - 0.5, 1.0);
-
-  return dmnsn_matrix_line_mul(*trans, l);
-}