Second Life viewer sources 1.13.2.12

1 files changed, 86 insertions, 0 deletions

diff --git a/linden/indra/newview/llcylinder.h b/linden/indra/newview/llcylinder.h
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+/** 
+ * @file llcylinder.h
+ * @brief Draws a cylinder, and a cone, which is a special case cylinder
+ *
+ * Copyright (c) 2001-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#ifndef LL_LLCYLINDER_H
+#define LL_LLCYLINDER_H
+
+//#include "stdtypes.h"
+//#include "llgl.h"
+
+//
+// Cylinders
+//
+const S32 CYLINDER_LEVELS_OF_DETAIL = 4;
+const S32 CYLINDER_FACES = 3;
+
+class LLCylinder
+{
+protected:
+        U32     mDisplayListSide[CYLINDER_LEVELS_OF_DETAIL];
+        U32     mDisplayListTop[CYLINDER_LEVELS_OF_DETAIL];
+        U32     mDisplayListBottom[CYLINDER_LEVELS_OF_DETAIL];
+        U32             mTriangleCount[CYLINDER_LEVELS_OF_DETAIL];
+
+public:
+        void prerender();
+        void cleanupGL();
+
+        void render(F32 pixel_area);
+        void renderface(F32 pixel_area, S32 face);
+
+        U32             getTriangleCount(S32 level_of_detail)           { return mTriangleCount[level_of_detail]; }
+};
+
+
+//
+// Cones
+//
+
+const S32 CONE_LOD_HIGHEST = 0;
+const S32 CONE_LEVELS_OF_DETAIL = 4;
+const S32 CONE_FACES = 2;
+
+class LLCone
+{
+protected:
+        U32     mDisplayListSide[CONE_LEVELS_OF_DETAIL];
+        U32     mDisplayListBottom[CONE_LEVELS_OF_DETAIL];
+        U32             mTriangleCount[CONE_LEVELS_OF_DETAIL];
+
+public:
+        void prerender();
+        void cleanupGL();
+
+        void render(S32 level_of_detail);
+        void renderface(S32 level_of_detail, S32 face);
+
+        U32             getTriangleCount(S32 level_of_detail)           { return mTriangleCount[level_of_detail]; }
+};
+
+extern LLCylinder gCylinder;
+extern LLCone gCone;
+#endif