int CExtremeTriangle::FindFurthestPoint(SFloat3* psPoints, int iStride)
{
int iFarIndex;
int i;
SFloat3* psOther;
float fDist;
float fMaxDist;
int iIndex;
fMaxDist = 0.0f;
iFarIndex = -1;
for (i = 0; i < maiVisible.NumElements(); i++)
{
iIndex = maiVisible.GetValue(i);
psOther = GetPosition(psPoints, iStride, iIndex);
fDist = Float3Dot(mpsNormal, psOther)-d;
if ((fDist > fMaxDist) || ((iFarIndex == -1) && fDist == 0.0f))
{
fMaxDist = fDist;
iFarIndex = iIndex;
}
}
return iFarIndex;
}
void CMeshSmoothGroups::GenerateSmoothingFromAngles(CMeshEditor* pcMeshEditor)
{
int i;
int iNumPolygons;
CMeshPolygon* pcPolygon;
CArrayFloat3 asNormals;
CArrayInt aiAdjPolys;
SFloat3* psThisNormal;
SFloat3* psOtherNormal;
int j;
int iOtherGon;
float fDot;
float fResult;
fDot = Deg2Dot(mfSharpAngle);
asNormals.Init();
pcMeshEditor->mcPolygons.GetNormals(&asNormals, &pcMeshEditor->mpcMesh->mcNormals);
mcSmoothingGroups.SetArrayValues(0);
iNumPolygons = pcMeshEditor->mcPolygons.mcPolygons.NumElements();
for (i = 0; i < iNumPolygons; i++)
{
psThisNormal = asNormals.Get(i);
pcPolygon = pcMeshEditor->mcPolygons.Get(i);
aiAdjPolys.Init();
pcMeshEditor->mcPolygons.GetAdjacentPolygons(pcMeshEditor->mpcMesh->GetConnectivity(), i, &aiAdjPolys);
for (j = 0; j < aiAdjPolys.NumElements(); j++)
{
iOtherGon = aiAdjPolys.GetValue(j);
psOtherNormal = asNormals.Get(iOtherGon);
fResult = Float3Dot(psThisNormal, psOtherNormal);
if (fResult >= fDot)
{
//Smooth!
}
}
aiAdjPolys.Kill();
}
asNormals.Kill();
}
BOOL CExtremeTriangle::NotContains(SFloat3* psPosition)
{
return Float3Dot(mpsNormal, psPosition) > d;
}
