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Diffstat (limited to 'indra/llrender/llrendernavprim.cpp')
| -rw-r--r-- | indra/llrender/llrendernavprim.cpp | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/indra/llrender/llrendernavprim.cpp b/indra/llrender/llrendernavprim.cpp new file mode 100644 index 0000000000..c24a09028f --- /dev/null +++ b/indra/llrender/llrendernavprim.cpp @@ -0,0 +1,96 @@ +/** + * @file LLRenderNavPrim.cpp + * @brief Renderable primitives used by the pathing library + * + * $LicenseInfo:firstyear=2001&license=viewerlgpl$ + * Second Life Viewer Source Code + * 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. + * + * 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. + * + * 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 + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + + +#include "linden_common.h" +#include "llrendernavprim.h" +#include "llerror.h" +#include "llglheaders.h" +#include "llvertexbuffer.h" +#include "llglslshader.h" + +//============================================================================= +LLRenderNavPrim gRenderNav; +//============================================================================= +void LLRenderNavPrim::renderLLSegment( const LLVector3& start, const LLVector3& end, const LLColor4U& color ) const +{ + LLColor4 colorA( color ); + gGL.color3fv( colorA.mV ); + + gGL.begin(LLRender::LINES); + { + gGL.vertex3fv( start.mV ); + gGL.vertex3fv( end.mV ); + } + gGL.end(); +} +//============================================================================= +void LLRenderNavPrim::renderTri( const LLVector3& a, const LLVector3& b, const LLVector3& c, int color ) const +{ + LLColor4 colorA( color ); + colorA*=1.25f; + gGL.color4fv( colorA.mV ); + gGL.begin(LLRender::TRIANGLES); + { + gGL.vertex3fv( a.mV ); + gGL.vertex3fv( b.mV ); + gGL.vertex3fv( c.mV ); + } + gGL.end(); +} +//============================================================================= +void LLRenderNavPrim::renderLLTri( const LLVector3& a, const LLVector3& b, const LLVector3& c, const LLColor4U& color ) const +{ + LLColor4 cV(color); + gGL.color4fv( cV.mV ); + gGL.begin(LLRender::TRIANGLES); + { + gGL.vertex3fv( a.mV ); + gGL.vertex3fv( b.mV ); + gGL.vertex3fv( c.mV ); + } + gGL.end(); +} +//============================================================================= +void LLRenderNavPrim::renderNavMeshVB( U32 mode, LLVertexBuffer* pVBO, int vertCnt ) +{ + pVBO->setBuffer( LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_COLOR | LLVertexBuffer::MAP_NORMAL ); + pVBO->drawArrays( mode, 0, vertCnt ); +} +//============================================================================= +void LLRenderNavPrim::renderStar( const LLVector3& center, const float scale, const LLColor4U& color ) const +{ + for (int k=0; k<3; k++) + { + LLVector3 star, pt1, pt2; + star = LLVector3( 0.0f,0.0f,0.0f); + star[k] = 0.5f; + pt1 = center + star; + pt2 = center - star; + renderLLSegment( pt1, pt2, color ); + } +} +//============================================================================= |