diff options
Diffstat (limited to 'indra/llmath/llcamera.h')
| -rw-r--r-- | indra/llmath/llcamera.h | 52 |
1 files changed, 30 insertions, 22 deletions
diff --git a/indra/llmath/llcamera.h b/indra/llmath/llcamera.h index 23ee1157f9..922d6f9fac 100644 --- a/indra/llmath/llcamera.h +++ b/indra/llmath/llcamera.h @@ -2,31 +2,25 @@ * @file llcamera.h * @brief Header file for the LLCamera class. * - * $LicenseInfo:firstyear=2000&license=viewergpl$ - * - * Copyright (c) 2000-2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2000&license=viewerlgpl$ * Second Life Viewer Source Code - * 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://secondlifegrid.net/programs/open_source/licensing/gplv2 + * Copyright (C) 2010, Linden Research, Inc. + * + * 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; + * version 2.1 of the License only. * - * 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://secondlifegrid.net/programs/open_source/licensing/flossexception + * 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. * - * 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. + * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -93,6 +87,17 @@ public: PLANE_TOP_MASK = (1<<PLANE_TOP), PLANE_ALL_MASK = 0xf }; + + enum + { + AGENT_PLANE_LEFT = 0, + AGENT_PLANE_RIGHT, + AGENT_PLANE_NEAR, + AGENT_PLANE_BOTTOM, + AGENT_PLANE_TOP, + AGENT_PLANE_FAR, + }; + enum { HORIZ_PLANE_LEFT = 0, HORIZ_PLANE_RIGHT = 1, @@ -132,7 +137,8 @@ private: public: LLVector3 mAgentFrustum[8]; //8 corners of 6-plane frustum F32 mFrustumCornerDist; //distance to corner of frustum against far clip plane - + LLPlane getAgentPlane(U32 idx) { return mAgentPlanes[idx].p; } + public: LLCamera(); LLCamera(F32 vertical_fov_rads, F32 aspect_ratio, S32 view_height_in_pixels, F32 near_plane, F32 far_plane); @@ -179,6 +185,8 @@ public: // Return number of bytes copied. size_t readFrustumFromBuffer(const char *buffer); void calcAgentFrustumPlanes(LLVector3* frust); + void ignoreAgentFrustumPlane(S32 idx); + // Returns 1 if partly in, 2 if fully in. // NOTE: 'center' is in absolute frame. S32 sphereInFrustumOld(const LLVector3 ¢er, const F32 radius) const; |