Modularize the libdimension codebase.

1 files changed, 34 insertions, 0 deletions

diff --git a/libdimension/dimension/model/cameras.h b/libdimension/dimension/model/cameras.h
new file mode 100644
index 0000000..9ef2646
--- /dev/null
+++ b/libdimension/dimension/model/cameras.h
@@ -0,0 +1,34 @@
+/*************************************************************************
+ * Copyright (C) 2009-2014 Tavian Barnes <tavianator@tavianator.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/>.                                       *
+ *************************************************************************/
+
+/**
+ * @file
+ * Pre-defined camera types.
+ */
+
+/**
+ * A perspective camera.  The camera is located at the origin, looking at
+ * (0, 0, 1).  The feild of view is the section of the plane z = 1 from
+ * (-0.5, -0.5) to (0.5, 0.5).  Rays are transformed by the camera's
+ * transformation matrix.
+ * @param[in] pool  The memory pool to allocate from.
+ * @return A perspective camera.
+ */
+dmnsn_camera *dmnsn_new_perspective_camera(dmnsn_pool *pool);