1 files changed, 65 insertions, 0 deletions
diff --git a/extern/carve/lib/intersect_debug.cpp b/extern/carve/lib/intersect_debug.cpp
new file mode 100644
index 00000000000..c16854d5655
--- /dev/null
+++ b/extern/carve/lib/intersect_debug.cpp
@@ -0,0 +1,65 @@
+// Begin License:
+// Copyright (C) 2006-2011 Tobias Sargeant (tobias.sargeant@gmail.com).
+// All rights reserved.
+//
+// This file is part of the Carve CSG Library (http://carve-csg.com/)
+//
+// This file may be used under the terms of the GNU General Public
+// License version 2.0 as published by the Free Software Foundation
+// and appearing in the file LICENSE.GPL2 included in the packaging of
+// this file.
+//
+// This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+// INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE.
+// End:
+
+
+#if defined(HAVE_CONFIG_H)
+#  include <carve_config.h>
+#endif
+
+#include <carve/csg.hpp>
+
+#include <list>
+#include <set>
+#include <iostream>
+
+#include <algorithm>
+
+#include "intersect_debug.hpp"
+
+namespace carve {
+  namespace csg {
+
+#if defined(CARVE_DEBUG)
+
+#define DEBUG_DRAW_FACE_EDGES
+#define DEBUG_DRAW_INTERSECTIONS
+// #define DEBUG_DRAW_OCTREE
+#define DEBUG_DRAW_INTERSECTION_LINE
+// #define DEBUG_DRAW_GROUPS
+// #define DEBUG_PRINT_RESULT_FACES
+
+    IntersectDebugHooks *g_debug = NULL;
+
+    IntersectDebugHooks *intersect_installDebugHooks(IntersectDebugHooks *hooks) {
+      IntersectDebugHooks *h = g_debug;
+      g_debug = hooks;
+      return h;
+    }
+
+    bool intersect_debugEnabled() { return true; }
+
+#else
+
+    IntersectDebugHooks *intersect_installDebugHooks(IntersectDebugHooks * /* hooks */) {
+      return NULL;
+    }
+
+    bool intersect_debugEnabled() { return false; }
+
+#endif
+
+  }
+}