コード例 #1
0
ファイル: tri-vgui.cpp プロジェクト: vermagav/mechmod
void CTriMenu::UpdatePosition( vec2_t vStart, float flHeight, float flWidth )
{
	m_vPos[0] = vStart;
	m_vPos[1] = vStart + vec2_t( 0, flHeight );
	m_vPos[2] = vStart + vec2_t( flWidth, flHeight );
	m_vPos[3] = vStart + vec2_t( flWidth, 0 );
}
コード例 #2
0
ファイル: tri-vgui.cpp プロジェクト: vermagav/mechmod
void CTeamMenu::Initialize( void )
{
	Reset( );
	m_TriMenu.UpdateTexture( "team3" );
	m_TriMenu.UpdatePosition( vec2_t( .5f, 0 ), .5f, .5f );
	m_TriMenu1.UpdateTexture( "team4" );
	m_TriMenu1.UpdatePosition( vec2_t( 0, 0 ), .5f, .5f );
	m_TriMenu2.UpdateTexture( "team1" );
	m_TriMenu2.UpdatePosition( vec2_t( 0, .5f ), .5f, .5f );
	m_TriMenu3.UpdateTexture( "team2" );
	m_TriMenu3.UpdatePosition( vec2_t( .5f, .5f ), .5f, .5f );
}
コード例 #3
0
ファイル: tri-vgui.cpp プロジェクト: vermagav/mechmod
void CClassMenu::Initialize( void )
{
	Reset( );
	m_TriMenu.UpdateTexture( "class3" );
	m_TriMenu.UpdatePosition( vec2_t( .5f, 0 ), .5f, .5f );
	m_TriMenu1.UpdateTexture( "class4" );
	m_TriMenu1.UpdatePosition( vec2_t( 0, 0 ), .5f, .5f );
	m_TriMenu2.UpdateTexture( "class1" );
	m_TriMenu2.UpdatePosition( vec2_t( 0, .5f ), .5f, .5f );
	m_TriMenu3.UpdateTexture( "class2" );
	m_TriMenu3.UpdatePosition( vec2_t( .5f, .5f ), .5f, .5f );
}
コード例 #4
0
ファイル: matrix2x2_impl.hpp プロジェクト: scholli/gpucast
vec2_t
operator*(matrix2x2<value_t> const&   lhs, 
          vec2_t const&               rhs)
{
  return vec2_t(lhs[0] * rhs[0] + lhs[2] * rhs[1], 
		            lhs[1] * rhs[0] + lhs[3] * rhs[1]);
}
コード例 #5
0
ファイル: geometrytools.cpp プロジェクト: Haider-BA/engrid
vec2_t projectVectorOnPlane(vec3_t V,vec3_t i,vec3_t j)
{
  if(i.abs2()==0) EG_BUG;
  if(j.abs2()==0) EG_BUG;
  double x = V*i/i.abs2();
  double y = V*j/j.abs2();
  return vec2_t(x,y);
}
コード例 #6
0
ファイル: geometrytools.cpp プロジェクト: Haider-BA/engrid
bool intersectEdgeAndTriangle(const vec3_t& a, const vec3_t& b, const vec3_t& c,
                              const vec3_t& x1, const vec3_t& x2, vec3_t& xi, vec3_t& ri, double tol)
{
  // triangle base
  vec3_t g1 = b - a;
  vec3_t g2 = c - a;
  vec3_t g3 = g1.cross(g2);
  g3.normalise();

  // direction of the edge
  vec3_t v = x2 - x1;

  // parallel?
  if (fabs(g3*v) < 1e-6) {
    return false;
  }

  // compute intersection between straight and triangular plane
  double k = intersection(x1, v, a, g3);
  xi = x1 + k*v;

  // transform xi to triangular base
  mat3_t G;
  G.column(0, g1);
  G.column(1, g2);
  G.column(2, g3);
  
  mat3_t GI = G.inverse();
  ri = xi - a;
  ri = GI*ri;
  /*
  {
    vec3_t b = xi-a;
    linsolve(G, b, ri);
  }
  */

  // intersection outside of edge range?
  if (k < 0 - tol) {
    return false;
  }
  if (k > 1 + tol) {
    return false;
  }
  
  // intersection outside of triangle?
  if (!isInsideTriangle(vec2_t(ri[0],ri[1]),tol)) {
    return false;
  }
  return true;
}
コード例 #7
0
ファイル: tri-vgui.cpp プロジェクト: vermagav/mechmod
CTriMenu::CTriMenu( void )
{
	m_pTex = NULL;
	m_vPos[0] = m_vPos[1] = m_vPos[2] = m_vPos[3] = vec2_t( 0, 0 );
	m_strTex.erase( );
}
コード例 #8
0
/*
=================
RB_AddIQMSurfaces

Compute vertices for this model surface
=================
*/
void RB_IQMSurfaceAnim(surfaceType_t* surface) {
    srfIQModel_t*    surf = (srfIQModel_t*)surface;
    iqmData_t*   data = surf->data;
    float       jointMats[IQM_MAX_JOINTS * 12];
    int     i;

    vec4_t*      outXYZ = &tess.xyz[tess.numVertexes];
    vec4_t*      outNormal = &tess.normal[tess.numVertexes];
    vec2_t (*outTexCoord)[2] = &tess.texCoords[tess.numVertexes];
    color4ub_t*  outColor = &tess.vertexColors[tess.numVertexes];

    int frame = backEnd.currentEntity->e.frame % data->num_frames;
    int oldframe = backEnd.currentEntity->e.oldframe % data->num_frames;
    float   backlerp = backEnd.currentEntity->e.backlerp;

    int*     tri;
    glIndex_t*   ptr;
    glIndex_t   base;

    RB_CHECKOVERFLOW(surf->num_vertexes, surf->num_triangles * 3);

    // compute interpolated joint matrices
    ComputeJointMats(data, frame, oldframe, backlerp, jointMats);

    // transform vertexes and fill other data
    for (i = 0; i < surf->num_vertexes;
            i++, outXYZ++, outNormal++, outTexCoord++, outColor++) {
        int j, k;
        float   vtxMat[12];
        float   nrmMat[9];
        int vtx = i + surf->first_vertex;

        // compute the vertex matrix by blending the up to
        // four blend weights
        for (k = 0; k < 12; k++)
            vtxMat[k] = data->blendWeights[4 * vtx]
                        * jointMats[12 * data->blendIndexes[4 * vtx] + k];
        for (j = 1; j < 4; j++) {
            if (data->blendWeights[4 * vtx + j] <= 0)
                break;
            for (k = 0; k < 12; k++)
                vtxMat[k] += data->blendWeights[4 * vtx + j]
                             * jointMats[12 * data->blendIndexes[4 * vtx + j] + k];
        }
        for (k = 0; k < 12; k++)
            vtxMat[k] *= 1.0f / 255.0f;

        // compute the normal matrix as transpose of the adjoint
        // of the vertex matrix
        nrmMat[ 0] = vtxMat[ 5] * vtxMat[10] - vtxMat[ 6] * vtxMat[ 9];
        nrmMat[ 1] = vtxMat[ 6] * vtxMat[ 8] - vtxMat[ 4] * vtxMat[10];
        nrmMat[ 2] = vtxMat[ 4] * vtxMat[ 9] - vtxMat[ 5] * vtxMat[ 8];
        nrmMat[ 3] = vtxMat[ 2] * vtxMat[ 9] - vtxMat[ 1] * vtxMat[10];
        nrmMat[ 4] = vtxMat[ 0] * vtxMat[10] - vtxMat[ 2] * vtxMat[ 8];
        nrmMat[ 5] = vtxMat[ 1] * vtxMat[ 8] - vtxMat[ 0] * vtxMat[ 9];
        nrmMat[ 6] = vtxMat[ 1] * vtxMat[ 6] - vtxMat[ 2] * vtxMat[ 5];
        nrmMat[ 7] = vtxMat[ 2] * vtxMat[ 4] - vtxMat[ 0] * vtxMat[ 6];
        nrmMat[ 8] = vtxMat[ 0] * vtxMat[ 5] - vtxMat[ 1] * vtxMat[ 4];

        (*outTexCoord)[0][0] = data->texcoords[2 * vtx + 0];
        (*outTexCoord)[0][1] = data->texcoords[2 * vtx + 1];
        (*outTexCoord)[1][0] = (*outTexCoord)[0][0];
        (*outTexCoord)[1][1] = (*outTexCoord)[0][1];

        (*outXYZ)[0] =
            vtxMat[ 0] * data->positions[3 * vtx + 0] +
            vtxMat[ 1] * data->positions[3 * vtx + 1] +
            vtxMat[ 2] * data->positions[3 * vtx + 2] +
            vtxMat[ 3];
        (*outXYZ)[1] =
            vtxMat[ 4] * data->positions[3 * vtx + 0] +
            vtxMat[ 5] * data->positions[3 * vtx + 1] +
            vtxMat[ 6] * data->positions[3 * vtx + 2] +
            vtxMat[ 7];
        (*outXYZ)[2] =
            vtxMat[ 8] * data->positions[3 * vtx + 0] +
            vtxMat[ 9] * data->positions[3 * vtx + 1] +
            vtxMat[10] * data->positions[3 * vtx + 2] +
            vtxMat[11];
        (*outXYZ)[3] = 1.0f;

        (*outNormal)[0] =
            nrmMat[ 0] * data->normals[3 * vtx + 0] +
            nrmMat[ 1] * data->normals[3 * vtx + 1] +
            nrmMat[ 2] * data->normals[3 * vtx + 2];
        (*outNormal)[1] =
            nrmMat[ 3] * data->normals[3 * vtx + 0] +
            nrmMat[ 4] * data->normals[3 * vtx + 1] +
            nrmMat[ 5] * data->normals[3 * vtx + 2];
        (*outNormal)[2] =
            nrmMat[ 6] * data->normals[3 * vtx + 0] +
            nrmMat[ 7] * data->normals[3 * vtx + 1] +
            nrmMat[ 8] * data->normals[3 * vtx + 2];
        (*outNormal)[3] = 0.0f;

        (*outColor)[0] = data->colors[4 * vtx + 0];
        (*outColor)[1] = data->colors[4 * vtx + 1];
        (*outColor)[2] = data->colors[4 * vtx + 2];
        (*outColor)[3] = data->colors[4 * vtx + 3];
    }

    tri = data->triangles + 3 * surf->first_triangle;
    ptr = &tess.indexes[tess.numIndexes];
    base = tess.numVertexes;

    for (i = 0; i < surf->num_triangles; i++) {
        *ptr++ = base + (*tri++ - surf->first_vertex);
        *ptr++ = base + (*tri++ - surf->first_vertex);
        *ptr++ = base + (*tri++ - surf->first_vertex);
    }

    tess.numIndexes += 3 * surf->num_triangles;
    tess.numVertexes += surf->num_vertexes;
}
コード例 #9
0
ファイル: tr_model_iqm.c プロジェクト: DaneTheory/spearmint
/*
=================
RB_AddIQMSurfaces

Compute vertices for this model surface
=================
*/
void RB_IQMSurfaceAnim( surfaceType_t *surface ) {
	srfIQModel_t	*surf = (srfIQModel_t *)surface;
	iqmData_t	*data = surf->data;
	float		jointMats[IQM_MAX_JOINTS * 12];
	int		i;

	vec4_t		*outXYZ;
	uint32_t	*outNormal;
#ifdef USE_VERT_TANGENT_SPACE
	uint32_t	*outTangent;
#endif
	vec2_t		(*outTexCoord)[2];
	vec4_t	*outColor;

	iqmData_t	*skeleton = R_GetIQMModelDataByHandle( backEnd.currentEntity->e.frameModel, data );
	iqmData_t	*oldSkeleton = R_GetIQMModelDataByHandle( backEnd.currentEntity->e.oldframeModel, data );

	int	frame = skeleton->num_frames ? backEnd.currentEntity->e.frame % skeleton->num_frames : 0;
	int	oldframe = oldSkeleton->num_frames ? backEnd.currentEntity->e.oldframe % oldSkeleton->num_frames : 0;
	float	backlerp = backEnd.currentEntity->e.backlerp;

	int		*tri;
	glIndex_t	*ptr;
	glIndex_t	base;

	if ( data != skeleton && data->num_joints != skeleton->num_poses ) {
		ri.Printf( PRINT_WARNING, "WARNING: frameModel '%s' for model '%s' has different number of joints\n",
				R_GetModelByHandle( backEnd.currentEntity->e.frameModel )->name, R_GetModelByHandle( backEnd.currentEntity->e.hModel )->name );
		skeleton = data;
	}

	if ( data != oldSkeleton && data->num_joints != oldSkeleton->num_poses ) {
		ri.Printf( PRINT_WARNING, "WARNING: oldframeModel '%s' for model '%s' has different number of joints\n",
				R_GetModelByHandle( backEnd.currentEntity->e.oldframeModel )->name, R_GetModelByHandle( backEnd.currentEntity->e.hModel )->name );
		oldSkeleton = data;
	}

	RB_CHECKOVERFLOW( surf->num_vertexes, surf->num_triangles * 3 );

	outXYZ = &tess.xyz[tess.numVertexes];
	outNormal = &tess.normal[tess.numVertexes];
#ifdef USE_VERT_TANGENT_SPACE
	outTangent = &tess.tangent[tess.numVertexes];
#endif
	outTexCoord = &tess.texCoords[tess.numVertexes];
	outColor = &tess.vertexColors[tess.numVertexes];

	// compute interpolated joint matrices
	if ( skeleton->num_poses > 0 ) {
		ComputePoseMats( data, skeleton, oldSkeleton, frame, oldframe, backlerp, jointMats );
	}

	// transform vertexes and fill other data
	for( i = 0; i < surf->num_vertexes;
	     i++, outXYZ++, outNormal++, outTexCoord++, outColor++ ) {
		int	j, k;
		float	vtxMat[12];
		float	nrmMat[9];
		int	vtx = i + surf->first_vertex;
		float	blendWeights[4];
		int		numWeights;

		for ( numWeights = 0; numWeights < 4; numWeights++ ) {
			if ( data->blendWeightsType == IQM_FLOAT )
				blendWeights[numWeights] = data->blendWeights.f[4*vtx + numWeights];
			else
				blendWeights[numWeights] = (float)data->blendWeights.b[4*vtx + numWeights] / 255.0f;

			if ( blendWeights[numWeights] <= 0 )
				break;
		}

		if ( skeleton->num_poses == 0 || numWeights == 0 ) {
			// no blend joint, use identity matrix.
			Com_Memcpy( vtxMat, identityMatrix, 12 * sizeof (float) );
		} else {
			// compute the vertex matrix by blending the up to
			// four blend weights
			Com_Memset( vtxMat, 0, 12 * sizeof (float) );
			for( j = 0; j < numWeights; j++ ) {
				for( k = 0; k < 12; k++ ) {
					vtxMat[k] += blendWeights[j] * jointMats[12*data->blendIndexes[4*vtx + j] + k];
				}
			}
		}

		// compute the normal matrix as transpose of the adjoint
		// of the vertex matrix
		nrmMat[ 0] = vtxMat[ 5]*vtxMat[10] - vtxMat[ 6]*vtxMat[ 9];
		nrmMat[ 1] = vtxMat[ 6]*vtxMat[ 8] - vtxMat[ 4]*vtxMat[10];
		nrmMat[ 2] = vtxMat[ 4]*vtxMat[ 9] - vtxMat[ 5]*vtxMat[ 8];
		nrmMat[ 3] = vtxMat[ 2]*vtxMat[ 9] - vtxMat[ 1]*vtxMat[10];
		nrmMat[ 4] = vtxMat[ 0]*vtxMat[10] - vtxMat[ 2]*vtxMat[ 8];
		nrmMat[ 5] = vtxMat[ 1]*vtxMat[ 8] - vtxMat[ 0]*vtxMat[ 9];
		nrmMat[ 6] = vtxMat[ 1]*vtxMat[ 6] - vtxMat[ 2]*vtxMat[ 5];
		nrmMat[ 7] = vtxMat[ 2]*vtxMat[ 4] - vtxMat[ 0]*vtxMat[ 6];
		nrmMat[ 8] = vtxMat[ 0]*vtxMat[ 5] - vtxMat[ 1]*vtxMat[ 4];

		(*outTexCoord)[0][0] = data->texcoords[2*vtx + 0];
		(*outTexCoord)[0][1] = data->texcoords[2*vtx + 1];
		(*outTexCoord)[1][0] = (*outTexCoord)[0][0];
		(*outTexCoord)[1][1] = (*outTexCoord)[0][1];

		(*outXYZ)[0] =
			vtxMat[ 0] * data->positions[3*vtx+0] +
			vtxMat[ 1] * data->positions[3*vtx+1] +
			vtxMat[ 2] * data->positions[3*vtx+2] +
			vtxMat[ 3];
		(*outXYZ)[1] =
			vtxMat[ 4] * data->positions[3*vtx+0] +
			vtxMat[ 5] * data->positions[3*vtx+1] +
			vtxMat[ 6] * data->positions[3*vtx+2] +
			vtxMat[ 7];
		(*outXYZ)[2] =
			vtxMat[ 8] * data->positions[3*vtx+0] +
			vtxMat[ 9] * data->positions[3*vtx+1] +
			vtxMat[10] * data->positions[3*vtx+2] +
			vtxMat[11];
		(*outXYZ)[3] = 1.0f;

		{
			vec3_t normal;
			vec4_t tangent;

			normal[0] = DotProduct(&nrmMat[0], &data->normals[3*vtx]);
			normal[1] = DotProduct(&nrmMat[3], &data->normals[3*vtx]);
			normal[2] = DotProduct(&nrmMat[6], &data->normals[3*vtx]);

			*outNormal = R_VboPackNormal(normal);

#ifdef USE_VERT_TANGENT_SPACE
			tangent[0] = DotProduct(&nrmMat[0], &data->tangents[4*vtx]);
			tangent[1] = DotProduct(&nrmMat[3], &data->tangents[4*vtx]);
			tangent[2] = DotProduct(&nrmMat[6], &data->tangents[4*vtx]);
			tangent[3] = data->tangents[4*vtx+3];

			*outTangent++ = R_VboPackTangent(tangent);
#endif
		}

		(*outColor)[0] = data->colors[4*vtx+0] / 255.0f;
		(*outColor)[1] = data->colors[4*vtx+1] / 255.0f;
		(*outColor)[2] = data->colors[4*vtx+2] / 255.0f;
		(*outColor)[3] = data->colors[4*vtx+3] / 255.0f;
	}

	tri = data->triangles + 3 * surf->first_triangle;
	ptr = &tess.indexes[tess.numIndexes];
	base = tess.numVertexes;

	for( i = 0; i < surf->num_triangles; i++ ) {
		*ptr++ = base + (*tri++ - surf->first_vertex);
		*ptr++ = base + (*tri++ - surf->first_vertex);
		*ptr++ = base + (*tri++ - surf->first_vertex);
	}

	tess.numIndexes += 3 * surf->num_triangles;
	tess.numVertexes += surf->num_vertexes;
}
コード例 #10
0
ファイル: tr_model_iqm.c プロジェクト: darklegion/tremulous
/*
=================
RB_AddIQMSurfaces

Compute vertices for this model surface
=================
*/
void RB_IQMSurfaceAnim( surfaceType_t *surface ) {
	srfIQModel_t	*surf = (srfIQModel_t *)surface;
	iqmData_t	*data = surf->data;
	float		jointMats[IQM_MAX_JOINTS * 12];
	int		i;

	vec4_t		*outXYZ;
	vec4_t		*outNormal;
	vec2_t		(*outTexCoord)[2];
	color4ub_t	*outColor;

	int	frame = data->num_frames ? backEnd.currentEntity->e.frame % data->num_frames : 0;
	int	oldframe = data->num_frames ? backEnd.currentEntity->e.oldframe % data->num_frames : 0;
	float	backlerp = backEnd.currentEntity->e.backlerp;

	int		*tri;
	glIndex_t	*ptr;
	glIndex_t	base;

	RB_CHECKOVERFLOW( surf->num_vertexes, surf->num_triangles * 3 );

	outXYZ = &tess.xyz[tess.numVertexes];
	outNormal = &tess.normal[tess.numVertexes];
	outTexCoord = &tess.texCoords[tess.numVertexes];
	outColor = &tess.vertexColors[tess.numVertexes];

	// compute interpolated joint matrices
	if ( data->num_poses > 0 ) {
		ComputePoseMats( data, frame, oldframe, backlerp, jointMats );
	}

	// transform vertexes and fill other data
	for( i = 0; i < surf->num_vertexes;
	     i++, outXYZ++, outNormal++, outTexCoord++, outColor++ ) {
		int	j, k;
		float	vtxMat[12];
		float	nrmMat[9];
		int	vtx = i + surf->first_vertex;
		float	blendWeights[4];
		int		numWeights;

		for ( numWeights = 0; numWeights < 4; numWeights++ ) {
			if ( data->blendWeightsType == IQM_FLOAT )
				blendWeights[numWeights] = data->blendWeights.f[4*vtx + numWeights];
			else
				blendWeights[numWeights] = (float)data->blendWeights.b[4*vtx + numWeights] / 255.0f;

			if ( blendWeights[numWeights] <= 0 )
				break;
		}

		if ( data->num_poses == 0 || numWeights == 0 ) {
			// no blend joint, use identity matrix.
			Com_Memcpy( vtxMat, identityMatrix, 12 * sizeof (float) );
		} else {
			// compute the vertex matrix by blending the up to
			// four blend weights
			Com_Memset( vtxMat, 0, 12 * sizeof (float) );
			for( j = 0; j < numWeights; j++ ) {
				for( k = 0; k < 12; k++ ) {
					vtxMat[k] += blendWeights[j] * jointMats[12*data->blendIndexes[4*vtx + j] + k];
				}
			}
		}

		// compute the normal matrix as transpose of the adjoint
		// of the vertex matrix
		nrmMat[ 0] = vtxMat[ 5]*vtxMat[10] - vtxMat[ 6]*vtxMat[ 9];
		nrmMat[ 1] = vtxMat[ 6]*vtxMat[ 8] - vtxMat[ 4]*vtxMat[10];
		nrmMat[ 2] = vtxMat[ 4]*vtxMat[ 9] - vtxMat[ 5]*vtxMat[ 8];
		nrmMat[ 3] = vtxMat[ 2]*vtxMat[ 9] - vtxMat[ 1]*vtxMat[10];
		nrmMat[ 4] = vtxMat[ 0]*vtxMat[10] - vtxMat[ 2]*vtxMat[ 8];
		nrmMat[ 5] = vtxMat[ 1]*vtxMat[ 8] - vtxMat[ 0]*vtxMat[ 9];
		nrmMat[ 6] = vtxMat[ 1]*vtxMat[ 6] - vtxMat[ 2]*vtxMat[ 5];
		nrmMat[ 7] = vtxMat[ 2]*vtxMat[ 4] - vtxMat[ 0]*vtxMat[ 6];
		nrmMat[ 8] = vtxMat[ 0]*vtxMat[ 5] - vtxMat[ 1]*vtxMat[ 4];

		(*outTexCoord)[0][0] = data->texcoords[2*vtx + 0];
		(*outTexCoord)[0][1] = data->texcoords[2*vtx + 1];
		(*outTexCoord)[1][0] = (*outTexCoord)[0][0];
		(*outTexCoord)[1][1] = (*outTexCoord)[0][1];

		(*outXYZ)[0] =
			vtxMat[ 0] * data->positions[3*vtx+0] +
			vtxMat[ 1] * data->positions[3*vtx+1] +
			vtxMat[ 2] * data->positions[3*vtx+2] +
			vtxMat[ 3];
		(*outXYZ)[1] =
			vtxMat[ 4] * data->positions[3*vtx+0] +
			vtxMat[ 5] * data->positions[3*vtx+1] +
			vtxMat[ 6] * data->positions[3*vtx+2] +
			vtxMat[ 7];
		(*outXYZ)[2] =
			vtxMat[ 8] * data->positions[3*vtx+0] +
			vtxMat[ 9] * data->positions[3*vtx+1] +
			vtxMat[10] * data->positions[3*vtx+2] +
			vtxMat[11];
		(*outXYZ)[3] = 1.0f;

		(*outNormal)[0] =
			nrmMat[ 0] * data->normals[3*vtx+0] +
			nrmMat[ 1] * data->normals[3*vtx+1] +
			nrmMat[ 2] * data->normals[3*vtx+2];
		(*outNormal)[1] =
			nrmMat[ 3] * data->normals[3*vtx+0] +
			nrmMat[ 4] * data->normals[3*vtx+1] +
			nrmMat[ 5] * data->normals[3*vtx+2];
		(*outNormal)[2] =
			nrmMat[ 6] * data->normals[3*vtx+0] +
			nrmMat[ 7] * data->normals[3*vtx+1] +
			nrmMat[ 8] * data->normals[3*vtx+2];
		(*outNormal)[3] = 0.0f;

		(*outColor)[0] = data->colors[4*vtx+0];
		(*outColor)[1] = data->colors[4*vtx+1];
		(*outColor)[2] = data->colors[4*vtx+2];
		(*outColor)[3] = data->colors[4*vtx+3];
	}

	tri = data->triangles + 3 * surf->first_triangle;
	ptr = &tess.indexes[tess.numIndexes];
	base = tess.numVertexes;

	for( i = 0; i < surf->num_triangles; i++ ) {
		*ptr++ = base + (*tri++ - surf->first_vertex);
		*ptr++ = base + (*tri++ - surf->first_vertex);
		*ptr++ = base + (*tri++ - surf->first_vertex);
	}

	tess.numIndexes += 3 * surf->num_triangles;
	tess.numVertexes += surf->num_vertexes;
}