1 files changed, 98 insertions, 0 deletions

diff --git a/src/others/mimesh/libg3d-0.0.8/include/g3d/face.h b/src/others/mimesh/libg3d-0.0.8/include/g3d/face.h
new file mode 100644
index 0000000..b94b5cf
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/include/g3d/face.h
@@ -0,0 +1,98 @@
+/* $Id$ */
+
+/*
+    libg3d - 3D object loading library
+
+    Copyright (C) 2005-2009  Markus Dahms <mad@automagically.de>
+
+    This 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 2.1 of the License, or (at your option) any later version.
+
+    This 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 library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#ifndef _G3D_FACE_H
+#define _G3D_FACE_H
+
+#include <g3d/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* ifdef __cplusplus */
+
+/**
+ * SECTION:face
+ * @short_description: Face manipulation
+ * @include: g3d/face.h
+ *
+ * A face is plane bordered by at least 3 vertices.
+ */
+
+
+/**
+ * g3d_face_free:
+ * @face: the face to free
+ *
+ * Frees all memory allocated for this face.
+ */
+EAPI
+void g3d_face_free(G3DFace *face);
+
+/**
+ * g3d_face_get_normal:
+ * @face: face to calculate normal of
+ * @object: object containing vertices of face
+ * @nx: x component of resulting normal
+ * @ny: y component of resulting normal
+ * @nz: z component of resulting normal
+ *
+ * calculates the normal of a face.
+ *
+ * Returns: TRUE on success, FALSE else
+ */
+EAPI
+gboolean g3d_face_get_normal(G3DFace *face, G3DObject *object,
+        G3DFloat *nx, G3DFloat *ny, G3DFloat *nz);
+
+/**
+ * g3d_face_new_tri:
+ * @material: material to use for face
+ * @i1: index of first vertex
+ * @i2: index of second vertex
+ * @i3: index of third vertex
+ *
+ * creates a new triangle face.
+ *
+ * Returns: a new face
+ */
+_G3D_STATIC_INLINE G3DFace *g3d_face_new_tri(G3DMaterial *material,
+        guint32 i1, guint32 i2, guint32 i3)
+{
+        G3DFace *face;
+
+        face = g_new0(G3DFace, 1);
+        face->material = material;
+        face->vertex_count = 3;
+        face->vertex_indices = g_new0(guint32, 3);
+        face->vertex_indices[0] = i1;
+        face->vertex_indices[1] = i2;
+        face->vertex_indices[2] = i3;
+
+        return face;
+}
+
+#ifdef __cplusplus
+}
+#endif /* ifdef __cplusplus */
+
+#endif /* _G3D_FACE_H */
+