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diff --git a/linden/indra/newview/llviewerjointshape.cpp b/linden/indra/newview/llviewerjointshape.cpp
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1/**
2 * @file llviewerjointshape.cpp
3 * @brief Implementation of LLViewerJointShape class
4 *
5 * $LicenseInfo:firstyear=2001&license=viewergpl$
6 *
7 * Copyright (c) 2001-2008, Linden Research, Inc.
8 *
9 * Second Life Viewer Source Code
10 * The source code in this file ("Source Code") is provided by Linden Lab
11 * to you under the terms of the GNU General Public License, version 2.0
12 * ("GPL"), unless you have obtained a separate licensing agreement
13 * ("Other License"), formally executed by you and Linden Lab. Terms of
14 * the GPL can be found in doc/GPL-license.txt in this distribution, or
15 * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
16 *
17 * There are special exceptions to the terms and conditions of the GPL as
18 * it is applied to this Source Code. View the full text of the exception
19 * in the file doc/FLOSS-exception.txt in this software distribution, or
20 * online at http://secondlifegrid.net/programs/open_source/licensing/flossexception
21 *
22 * By copying, modifying or distributing this software, you acknowledge
23 * that you have read and understood your obligations described above,
24 * and agree to abide by those obligations.
25 *
26 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
27 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
28 * COMPLETENESS OR PERFORMANCE.
29 * $/LicenseInfo$
30 */
31
32//-----------------------------------------------------------------------------
33// Header Files
34//-----------------------------------------------------------------------------
35#include "llviewerprecompiledheaders.h"
36
37#include "llviewerjointshape.h"
38
39#include "llbox.h"
40#include "llsphere.h"
41#include "llcylinder.h"
42#include "llgldbg.h"
43#include "llglheaders.h"
44
45F32 LLViewerJointShape::sColorScale = 1.0f;
46
47//-----------------------------------------------------------------------------
48// LLViewerJointShape()
49//-----------------------------------------------------------------------------
50LLViewerJointShape::LLViewerJointShape()
51{
52 mType = ST_NULL;
53 mColor[0] = 1.0f;
54 mColor[1] = 1.0f;
55 mColor[2] = 1.0f;
56 mColor[3] = 1.0f;
57 mTexture = NULL;
58}
59
60
61//-----------------------------------------------------------------------------
62// LLViewerJointShape()
63//-----------------------------------------------------------------------------
64LLViewerJointShape::LLViewerJointShape( ShapeType type, F32 red, F32 green, F32 blue, F32 alpha )
65{
66 mType = type;
67 mColor[0] = red * sColorScale;
68 mColor[1] = green * sColorScale;
69 mColor[2] = blue * sColorScale;
70 mColor[3] = alpha;
71 mTexture = NULL;
72}
73
74
75//-----------------------------------------------------------------------------
76// ~LLViewerJointShape()
77// Class Destructor
78//-----------------------------------------------------------------------------
79LLViewerJointShape::~LLViewerJointShape()
80{
81}
82
83
84//--------------------------------------------------------------------
85// getType()
86//--------------------------------------------------------------------
87LLViewerJointShape::ShapeType LLViewerJointShape::getType()
88{
89 return mType;
90}
91
92
93//--------------------------------------------------------------------
94// setType()
95//--------------------------------------------------------------------
96void LLViewerJointShape::setType( ShapeType type )
97{
98 mType = type;
99}
100
101
102//--------------------------------------------------------------------
103// getColor()
104//--------------------------------------------------------------------
105void LLViewerJointShape::getColor( F32 *red, F32 *green, F32 *blue, F32 *alpha )
106{
107 *red = mColor[0];
108 *green = mColor[1];
109 *blue = mColor[2];
110 *alpha = mColor[3];
111}
112
113//--------------------------------------------------------------------
114// setColor()
115//--------------------------------------------------------------------
116void LLViewerJointShape::setColor( F32 red, F32 green, F32 blue, F32 alpha )
117{
118 mColor[0] = red * sColorScale;
119 mColor[1] = green * sColorScale;
120 mColor[2] = blue * sColorScale;
121 mColor[3] = alpha;
122}
123
124
125//--------------------------------------------------------------------
126// getTexture()
127//--------------------------------------------------------------------
128LLViewerImage *LLViewerJointShape::getTexture()
129{
130 return mTexture;
131}
132
133//--------------------------------------------------------------------
134// setTexture()
135//--------------------------------------------------------------------
136void LLViewerJointShape::setTexture( LLViewerImage *texture )
137{
138 mTexture = texture;
139}
140
141
142//--------------------------------------------------------------------
143// drawBone()
144//--------------------------------------------------------------------
145void LLViewerJointShape::drawBone()
146{
147}
148
149
150//--------------------------------------------------------------------
151// isTransparent()
152//--------------------------------------------------------------------
153BOOL LLViewerJointShape::isTransparent()
154{
155 return ( (mColor[3] < 1.0f) ||
156 (!mTexture.isNull() && (mTexture->getComponents()==4)) );
157}
158
159//--------------------------------------------------------------------
160// drawShape()
161//--------------------------------------------------------------------
162U32 LLViewerJointShape::drawShape( F32 pixelArea, BOOL first_pass )
163{
164 U32 triangle_count = 0;
165
166 //----------------------------------------------------------------
167 // render ST_NULL
168 //----------------------------------------------------------------
169 if (mType == ST_NULL)
170 {
171 return triangle_count;
172 }
173
174 //----------------------------------------------------------------
175 // setup current color
176 //----------------------------------------------------------------
177 glColor4fv(mColor.mV);
178
179 //----------------------------------------------------------------
180 // setup current texture
181 //----------------------------------------------------------------
182 glMatrixMode(GL_TEXTURE);
183 glPushMatrix();
184 glLoadIdentity();
185 if (mType == ST_SPHERE)
186 {
187 glTranslatef(-0.25f, 0.0f, 0.0f);
188 }
189 glMatrixMode(GL_MODELVIEW);
190 LLViewerImage::bindTexture(mTexture);
191
192 //----------------------------------------------------------------
193 // update pixel area
194 //----------------------------------------------------------------
195 F32 s1 = llmax( getScale().mV[VX], llmax( getScale().mV[VY], getScale().mV[VZ] ) );
196 F32 s2 = llmin( getScale().mV[VX], llmax( getScale().mV[VY], getScale().mV[VZ] ) );
197 pixelArea *= s1 * s2;
198
199 //----------------------------------------------------------------
200 // render shape
201 //----------------------------------------------------------------
202 switch ( mType )
203 {
204 case ST_CUBE:
205 gBox.render();
206 break;
207
208 case ST_SPHERE:
209 gSphere.render( pixelArea );
210 break;
211
212 case ST_CYLINDER:
213 gCylinder.render( pixelArea );
214 break;
215
216 default:
217 break;
218 }
219
220 //----------------------------------------------------------------
221 // disable texture
222 //----------------------------------------------------------------
223 if ( mTexture )
224 {
225 glMatrixMode(GL_TEXTURE);
226 glPopMatrix();
227 glMatrixMode(GL_MODELVIEW);
228 }
229
230 return triangle_count;
231}
232
233// End
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