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-rw-r--r--libdimension/dimension/object.h9
-rw-r--r--libdimension/dimension/sphere.h31
2 files changed, 40 insertions, 0 deletions
diff --git a/libdimension/dimension/object.h b/libdimension/dimension/object.h
index 737a49d..c79d62e 100644
--- a/libdimension/dimension/object.h
+++ b/libdimension/dimension/object.h
@@ -26,9 +26,18 @@
*/
typedef dmnsn_array *dmnsn_object_intersections_fn(dmnsn_line line);
+typedef int dmnsn_object_inside_fn(dmnsn_vector point);
typedef struct {
+ /* Generic pointer for object info */
+ void *ptr;
+
+ /* Callback functions */
dmnsn_object_intersections_fn *intersections_fn;
+ dmnsn_object_inside_fn *inside_fn;
} dmnsn_object;
+dmnsn_object *dmnsn_new_object();
+void dmnsn_delete_object(dmnsn_object *object);
+
#endif /* DIMENSION_OBJECT_H */
diff --git a/libdimension/dimension/sphere.h b/libdimension/dimension/sphere.h
new file mode 100644
index 0000000..2547965
--- /dev/null
+++ b/libdimension/dimension/sphere.h
@@ -0,0 +1,31 @@
+/*************************************************************************
+ * Copyright (C) 2008 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/>. *
+ *************************************************************************/
+
+#ifndef DIMENSION_SPHERE_H
+#define DIMENSION_SPHERE_H
+
+/*
+ * A sphere object, of radius 1, centered at the origin.
+ */
+
+dmnsn_object *dmnsn_new_sphere();
+void dmnsn_delete_sphere(dmnsn_object *sphere);
+
+#endif /* DIMENSION_SPHERE_H */