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Definition at line 470 of file sampleCompTop.cc. Referenced by sampleConnectedComp(). {
if(up_leftCornerWhere == 1 && up_rightCornerWhere == 1) //the top is topVertex with possible grid points
{
leftGridChain->getGrid()->outputFanWithPoint(leftGridChain->getVlineIndex(gridIndex1),
leftGridChain->getUlineIndex(gridIndex1),
rightGridChain->getUlineIndex(gridIndex1),
topVertex,
pStream);
return;
}
else if(up_leftCornerWhere != 0)
{
Real* tempTop;
Int tempRightStart;
if(up_leftCornerWhere == 1){
tempRightStart = rightStartIndex;
tempTop = topVertex;
}
else
{
tempRightStart = up_leftCornerIndex+1;
tempTop = rightChain->getVertex(up_leftCornerIndex);
}
sampleTopRightWithGridLine(tempTop, rightChain, tempRightStart, up_rightCornerIndex,
rightGridChain->getGrid(),
leftGridChain->getVlineIndex(gridIndex1),
leftGridChain->getUlineIndex(gridIndex1),
rightGridChain->getUlineIndex(gridIndex1),
pStream);
}
else if(up_rightCornerWhere != 2)
{
Real* tempTop;
Int tempLeftStart;
if(up_rightCornerWhere == 1)
{
tempLeftStart = leftStartIndex;
tempTop = topVertex;
}
else //0
{
tempLeftStart = up_rightCornerIndex+1;
tempTop = leftChain->getVertex(up_rightCornerIndex);
}
/*
sampleTopLeftWithGridLine(tempTop, leftChain, tempLeftStart, up_leftCornerIndex,
leftGridChain->getGrid(),
leftGridChain->getVlineIndex(gridIndex1),
leftGridChain->getUlineIndex(gridIndex1),
rightGridChain->getUlineIndex(gridIndex1),
pStream);
*/
sampleCompTopSimple(topVertex,
leftChain,
leftStartIndex,
rightChain,
rightStartIndex,
leftGridChain,
rightGridChain,
gridIndex1,
up_leftCornerWhere,
up_leftCornerIndex,
up_rightCornerWhere,
up_rightCornerIndex,
pStream);
}
else //up_leftCornerWhere == 0, up_rightCornerWhere == 2.
{
sampleCompTopSimple(topVertex,
leftChain,
leftStartIndex,
rightChain,
rightStartIndex,
leftGridChain,
rightGridChain,
gridIndex1,
up_leftCornerWhere,
up_leftCornerIndex,
up_rightCornerWhere,
up_rightCornerIndex,
pStream);
return;
#ifdef NOT_REACHABLE //code is not reachable, for test purpose only
//the following code is trying to do some optimization, but not quite working, also see sampleCompBot.C:
Int sep_left, sep_right;
if(findTopSeparator(leftChain,
leftStartIndex,
up_leftCornerIndex,
rightChain,
rightStartIndex,
up_rightCornerIndex,
sep_left,
sep_right)
) //separator exists
{
if( leftChain->getVertex(sep_left)[0] >= leftGridChain->get_u_value(gridIndex1) &&
rightChain->getVertex(sep_right)[0] <= rightGridChain->get_u_value(gridIndex1))
{
Int gridSep;
Int segLeftSmall, segLeftLarge, segRightSmall, segRightLarge;
Int valid=1; //whether the gridStep is valid or not.
findTopLeftSegment(leftChain,
sep_left,
up_leftCornerIndex,
leftGridChain->get_u_value(gridIndex1),
segLeftSmall,
segLeftLarge);
findTopRightSegment(rightChain,
sep_right,
up_rightCornerIndex,
rightGridChain->get_u_value(gridIndex1),
segRightSmall,
segRightLarge);
if(leftChain->getVertex(segLeftSmall)[1] >= rightChain->getVertex(segRightSmall)[1])
{
gridSep = rightGridChain->getUlineIndex(gridIndex1);
while(leftGridChain->getGrid()->get_u_value(gridSep) > leftChain->getVertex(segLeftSmall)[0])
gridSep--;
if(segLeftSmall<segLeftLarge)
if(leftGridChain->getGrid()->get_u_value(gridSep) < leftChain->getVertex(segLeftSmall+1)[0])
{
valid = 0;
}
}
else
{
gridSep = leftGridChain->getUlineIndex(gridIndex1);
while(leftGridChain->getGrid()->get_u_value(gridSep) < rightChain->getVertex(segRightSmall)[0])
gridSep++;
if(segRightSmall<segRightLarge)
if(leftGridChain->getGrid()->get_u_value(gridSep) > rightChain->getVertex(segRightSmall+1)[0])
{
valid = 0;
}
}
if(! valid)
{
sampleCompTopSimple(topVertex,
leftChain,
leftStartIndex,
rightChain,
rightStartIndex,
leftGridChain,
rightGridChain,
gridIndex1,
up_leftCornerWhere,
up_leftCornerIndex,
up_rightCornerWhere,
up_rightCornerIndex,
pStream);
}
else
{
sampleTopLeftWithGridLinePost(leftChain->getVertex(segLeftSmall),
leftChain,
segLeftSmall+1,
segLeftSmall+1,
segLeftLarge,
up_leftCornerIndex,
leftGridChain->getGrid(),
leftGridChain->getVlineIndex(gridIndex1),
leftGridChain->getUlineIndex(gridIndex1),
gridSep,
pStream);
sampleTopRightWithGridLinePost(rightChain->getVertex(segRightSmall),
rightChain,
segRightSmall+1,
segRightSmall+1,
segRightLarge,
up_rightCornerIndex,
leftGridChain->getGrid(),
leftGridChain->getVlineIndex(gridIndex1),
gridSep,
rightGridChain->getUlineIndex(gridIndex1),
pStream);
Real tempBot[2];
tempBot[0] = leftGridChain->getGrid()->get_u_value(gridSep);
tempBot[1] = leftGridChain->get_v_value(gridIndex1);
monoTriangulationRecGen(topVertex, tempBot,
leftChain, leftStartIndex, segLeftSmall,
rightChain, rightStartIndex, segRightSmall,
pStream);
}
}//end if both sides have vetices inside the gridboundary points
else if(leftChain->getVertex(sep_left)[0] >= leftGridChain->get_u_value(gridIndex1)) //left is in, right is nout
{
Int segLeftSmall, segLeftLarge;
findTopLeftSegment(leftChain,
sep_left,
up_leftCornerIndex,
leftGridChain->get_u_value(gridIndex1),
segLeftSmall,
segLeftLarge);
assert(segLeftLarge >= sep_left);
monoTriangulation2(leftChain->getVertex(segLeftLarge),
leftGridChain->get_vertex(gridIndex1),
leftChain,
segLeftLarge+1,
up_leftCornerIndex,
1, //a increase chain,
pStream);
stripOfFanLeft(leftChain, segLeftLarge, segLeftSmall,
leftGridChain->getGrid(),
leftGridChain->getVlineIndex(gridIndex1),
leftGridChain->getUlineIndex(gridIndex1),
rightGridChain->getUlineIndex(gridIndex1),
pStream, 0);
monoTriangulationRecGen(topVertex, rightGridChain->get_vertex(gridIndex1),
leftChain, leftStartIndex, segLeftSmall,
rightChain, rightStartIndex, up_rightCornerIndex,
pStream);
}//end left in right out
else if(rightChain->getVertex(sep_right)[0] <= rightGridChain->get_u_value(gridIndex1))
{
Int segRightSmall, segRightLarge;
findTopRightSegment(rightChain,
sep_right,
up_rightCornerIndex,
rightGridChain->get_u_value(gridIndex1),
segRightSmall,
segRightLarge);
assert(segRightLarge>=sep_right);
monoTriangulation2(rightChain->getVertex(segRightLarge),
rightGridChain->get_vertex(gridIndex1),
rightChain,
segRightLarge+1,
up_rightCornerIndex,
0, //a decrease chain
pStream);
stripOfFanRight(rightChain, segRightLarge, segRightSmall,
rightGridChain->getGrid(),
rightGridChain->getVlineIndex(gridIndex1),
leftGridChain->getUlineIndex(gridIndex1),
rightGridChain->getUlineIndex(gridIndex1),
pStream, 0);
monoTriangulationRecGen(topVertex, leftGridChain->get_vertex(gridIndex1),
leftChain, leftStartIndex, up_leftCornerIndex,
rightChain, rightStartIndex,segRightSmall,
pStream);
}//end left out rigth in
else //left out , right out
{
sampleCompTopSimple(topVertex,
leftChain,
leftStartIndex,
rightChain,
rightStartIndex,
leftGridChain,
rightGridChain,
gridIndex1,
up_leftCornerWhere,
up_leftCornerIndex,
up_rightCornerWhere,
up_rightCornerIndex,
pStream);
}//end leftout, right out
}//end if separator exixts.
else //no separator
{
sampleCompTopSimple(topVertex,
leftChain,
leftStartIndex,
rightChain,
rightStartIndex,
leftGridChain,
rightGridChain,
gridIndex1,
up_leftCornerWhere,
up_leftCornerIndex,
up_rightCornerWhere,
up_rightCornerIndex,
pStream);
}
#endif
}//end if 0,2
}//end if the function
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Generated on Sat May 26 2012 05:08:26 for ReactOS by
1.7.6.1
