Modularize the libdimension codebase.

1 files changed, 0 insertions, 109 deletions

diff --git a/libdimension/object.c b/libdimension/object.c
deleted file mode 100644
index a67b8cb..0000000
--- a/libdimension/object.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*************************************************************************
- * 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
- * Objects.
- */
-
-#include "dimension-internal.h"
-#include <stdlib.h>
-
-// Allocate a dummy object
-dmnsn_object *
-dmnsn_new_object(dmnsn_pool *pool)
-{
-  dmnsn_object *object = DMNSN_PALLOC(pool, dmnsn_object);
-  dmnsn_init_object(object);
-  return object;
-}
-
-// Initialize a dmnsn_object field
-void
-dmnsn_init_object(dmnsn_object *object)
-{
-  object->vtable = NULL;
-  object->texture = NULL;
-  object->interior = NULL;
-  object->trans = dmnsn_identity_matrix();
-  object->intrinsic_trans = dmnsn_identity_matrix();
-  object->children = NULL;
-  object->split_children = false;
-  object->precomputed = false;
-}
-
-/// Recursively precompute objects.
-static void
-dmnsn_object_precompute_recursive(dmnsn_object *object, dmnsn_matrix pigment_trans)
-{
-  dmnsn_assert(!object->precomputed, "Object double-precomputed.");
-  object->precomputed = true;
-
-  const dmnsn_object_vtable *vtable = object->vtable;
-  dmnsn_assert(vtable->intersection_fn, "Missing intersection function.");
-  dmnsn_assert(vtable->inside_fn, "Missing inside function.");
-  dmnsn_assert(vtable->bounding_fn || vtable->precompute_fn, "Missing bounding and precompute function.");
-
-  // Initialize the texture
-  if (!object->texture->initialized) {
-    dmnsn_texture_initialize(object->texture);
-  }
-
-  dmnsn_matrix total_trans = dmnsn_matrix_mul(object->trans, object->intrinsic_trans);
-
-  // Precompute the object's children
-  if (object->children) {
-    DMNSN_ARRAY_FOREACH (dmnsn_object **, child, object->children) {
-      dmnsn_matrix saved_trans = (*child)->trans;
-      (*child)->trans = dmnsn_matrix_mul(total_trans, saved_trans);
-
-      dmnsn_matrix child_pigment_trans;
-      if ((*child)->texture == NULL || (*child)->texture->pigment == NULL) {
-        // Don't transform cascaded pigments with the child object
-        child_pigment_trans = pigment_trans;
-      } else {
-        child_pigment_trans = dmnsn_matrix_inverse((*child)->trans);
-      }
-
-      dmnsn_texture_cascade(object->texture, &(*child)->texture);
-      dmnsn_interior_cascade(object->interior, &(*child)->interior);
-      dmnsn_object_precompute_recursive(*child, child_pigment_trans);
-      (*child)->trans = saved_trans;
-    }
-  }
-
-  // Precalculate object values
-  object->pigment_trans = pigment_trans;
-  object->trans_inv = dmnsn_matrix_inverse(total_trans);
-  if (vtable->bounding_fn) {
-    object->bounding_box = vtable->bounding_fn(object, total_trans);
-  }
-  if (vtable->precompute_fn) {
-    vtable->precompute_fn(object);
-  }
-}
-
-// Precompute object properties
-void
-dmnsn_object_precompute(dmnsn_object *object)
-{
-  dmnsn_matrix pigment_trans = dmnsn_matrix_inverse(object->trans);
-  dmnsn_object_precompute_recursive(object, pigment_trans);
-}