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51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//
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//=============================================================================//
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#include "bsplib.h"
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#include "vbsp.h"
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void SaveVertexNormals( void )
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{
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int i, j;
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dface_t *f;
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texinfo_t *tex;
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g_numvertnormalindices = 0;
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g_numvertnormals = 0;
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for( i = 0 ;i<numfaces ; i++ )
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{
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f = &dfaces[i];
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tex = &texinfo[f->texinfo];
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for( j = 0; j < f->numedges; j++ )
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{
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if( g_numvertnormalindices == MAX_MAP_VERTNORMALINDICES )
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{
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Error( "g_numvertnormalindices == MAX_MAP_VERTNORMALINDICES (%d)", MAX_MAP_VERTNORMALINDICES );
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}
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g_vertnormalindices[g_numvertnormalindices] = g_numvertnormals;
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g_numvertnormalindices++;
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}
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// Add this face plane's normal.
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// Note: this doesn't do an exhaustive vertex normal match because the vrad does it.
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// The result is that a little extra memory is wasted coming out of vbsp, but it
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// goes away after vrad.
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if( g_numvertnormals == MAX_MAP_VERTNORMALS )
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{
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Error( "g_numvertnormals == MAX_MAP_VERTNORMALS (%d)", MAX_MAP_VERTNORMALS );
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}
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g_vertnormals[g_numvertnormals] = dplanes[f->planenum].normal;
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g_numvertnormals++;
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}
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}
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