diff options
Diffstat (limited to 'indra/newview/llviewermediafocus.cpp')
| -rw-r--r-- | indra/newview/llviewermediafocus.cpp | 89 |
1 files changed, 41 insertions, 48 deletions
diff --git a/indra/newview/llviewermediafocus.cpp b/indra/newview/llviewermediafocus.cpp index de52aa17d1..c1e851350b 100644 --- a/indra/newview/llviewermediafocus.cpp +++ b/indra/newview/llviewermediafocus.cpp @@ -2,25 +2,30 @@ * @file llviewermediafocus.cpp * @brief Governs focus on Media prims * - * $LicenseInfo:firstyear=2003&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. + * $LicenseInfo:firstyear=2003&license=viewergpl$ + * + * Copyright (c) 2003-2007, 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. + * 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://secondlife.com/developers/opensource/gplv2 * - * 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. + * 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 * - * 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 + * 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. * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 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. * $/LicenseInfo$ */ @@ -210,8 +215,6 @@ void LLViewerMediaFocus::setCameraZoom(LLViewerObject* object, LLVector3 normal, // We need the aspect ratio, and the 3 components of the bbox as height, width, and depth. F32 aspect_ratio = getBBoxAspectRatio(bbox, normal, &height, &width, &depth); F32 camera_aspect = LLViewerCamera::getInstance()->getAspect(); - - lldebugs << "normal = " << normal << ", aspect_ratio = " << aspect_ratio << ", camera_aspect = " << camera_aspect << llendl; // We will normally use the side of the volume aligned with the short side of the screen (i.e. the height for // a screen in a landscape aspect ratio), however there is an edge case where the aspect ratio of the object is @@ -228,15 +231,11 @@ void LLViewerMediaFocus::setCameraZoom(LLViewerObject* object, LLVector3 normal, { angle_of_view = llmax(0.1f, LLViewerCamera::getInstance()->getView() * LLViewerCamera::getInstance()->getAspect()); distance = width * 0.5 * padding_factor / tan(angle_of_view * 0.5f ); - - lldebugs << "using width (" << width << "), angle_of_view = " << angle_of_view << ", distance = " << distance << llendl; } else { angle_of_view = llmax(0.1f, LLViewerCamera::getInstance()->getView()); distance = height * 0.5 * padding_factor / tan(angle_of_view * 0.5f ); - - lldebugs << "using height (" << height << "), angle_of_view = " << angle_of_view << ", distance = " << distance << llendl; } distance += depth * 0.5; @@ -441,38 +440,40 @@ F32 LLViewerMediaFocus::getBBoxAspectRatio(const LLBBox& bbox, const LLVector3& LLVector3 bbox_max = bbox.getExtentLocal(); F32 dot1 = 0.f; F32 dot2 = 0.f; - - lldebugs << "bounding box local size = " << bbox_max << ", local_normal = " << local_normal << llendl; // The largest component of the localized normal vector is the depth component // meaning that the other two are the legs of the rectangle. local_normal.abs(); - - // Using temporary variables for these makes the logic a bit more readable. - bool XgtY = (local_normal.mV[VX] > local_normal.mV[VY]); - bool XgtZ = (local_normal.mV[VX] > local_normal.mV[VZ]); - bool YgtZ = (local_normal.mV[VY] > local_normal.mV[VZ]); - - if(XgtY && XgtZ) + if(local_normal.mV[VX] > local_normal.mV[VY]) { - lldebugs << "x component of normal is longest, using y and z" << llendl; - comp1.mV[VY] = bbox_max.mV[VY]; - comp2.mV[VZ] = bbox_max.mV[VZ]; - *depth = bbox_max.mV[VX]; + if(local_normal.mV[VX] > local_normal.mV[VZ]) + { + // Use the y and z comps + comp1.mV[VY] = bbox_max.mV[VY]; + comp2.mV[VZ] = bbox_max.mV[VZ]; + *depth = bbox_max.mV[VX]; + } + else + { + // Use the x and y comps + comp1.mV[VY] = bbox_max.mV[VY]; + comp2.mV[VZ] = bbox_max.mV[VZ]; + *depth = bbox_max.mV[VZ]; + } } - else if(!XgtY && YgtZ) + else if(local_normal.mV[VY] > local_normal.mV[VZ]) { - lldebugs << "y component of normal is longest, using x and z" << llendl; + // Use the x and z comps comp1.mV[VX] = bbox_max.mV[VX]; comp2.mV[VZ] = bbox_max.mV[VZ]; *depth = bbox_max.mV[VY]; } else { - lldebugs << "z component of normal is longest, using x and y" << llendl; - comp1.mV[VX] = bbox_max.mV[VX]; - comp2.mV[VY] = bbox_max.mV[VY]; - *depth = bbox_max.mV[VZ]; + // Use the x and y comps + comp1.mV[VY] = bbox_max.mV[VY]; + comp2.mV[VZ] = bbox_max.mV[VZ]; + *depth = bbox_max.mV[VX]; } // The height is the vector closest to vertical in the bbox coordinate space (highest dot product value) @@ -482,20 +483,12 @@ F32 LLViewerMediaFocus::getBBoxAspectRatio(const LLBBox& bbox, const LLVector3& { *height = comp1.length(); *width = comp2.length(); - - lldebugs << "comp1 = " << comp1 << ", height = " << *height << llendl; - lldebugs << "comp2 = " << comp2 << ", width = " << *width << llendl; } else { *height = comp2.length(); *width = comp1.length(); - - lldebugs << "comp2 = " << comp2 << ", height = " << *height << llendl; - lldebugs << "comp1 = " << comp1 << ", width = " << *width << llendl; } - - lldebugs << "returning " << (*width / *height) << llendl; // Return the aspect ratio. return *width / *height; |