public float[] GetAreaTess(TessTool tess,
Tesselate.Tesselator.WindingRuleType windingRuleType,
TessTriangleTechnique tech)
{
#if DEBUG
if (this.TessTriangleTech == 0)
{
}
#endif
if (TessTriangleTech != tech)
{
//re tess again
this.TessTriangleTech = tech;
//***
if (this.TessTriangleTech == TessTriangleTechnique.DrawArray)
{
tess.WindingRuleType = windingRuleType;
return(_areaTess ??
(_areaTess = tess.TessAsTriVertexArray(coordXYs, null, out _tessAreaVertexCount)));
}
else
{
tess.WindingRuleType = windingRuleType;
_indexListArray = tess.TessAsTriIndexArray(coordXYs,
null,
out _areaTess,
out _tessAreaVertexCount);
return(_areaTess);
}
}
else
{
//if equal
return(_areaTess);
}
}
public float[] GetAreaTess(TessTool tess, Tesselate.Tesselator.WindingRuleType windingRuleType, TessTriangleTechnique tessTechnique)
{
#if DEBUG
if (this.TessTriangleTech == 0)
{
}
#endif
if (TessTriangleTech != tessTechnique)
{
//re tess again
this.TessTriangleTech = tessTechnique;
//***
using (ReusableCoordList.Borrow(out ReusableCoordList resuableCoordList))
{
ArrayList <float> coordXYs = resuableCoordList._coordXYs;
ArrayList <int> contourEndPoints = resuableCoordList._contourEndPoints;
Figure fig = null;
for (int i = 0; i < _figures.Length; ++i)
{
fig = _figures[i];
coordXYs.Append(fig.coordXYs);
if (fig.IsClosedFigure)
{
//for tess,if close figure
coordXYs.Append(fig.coordXYs[0]);
coordXYs.Append(fig.coordXYs[1]);
}
contourEndPoints.Append(coordXYs.Count - 1);
}
if (this.TessTriangleTech == TessTriangleTechnique.DrawArray)
{
tess.WindingRuleType = windingRuleType;
return(_areaTess = tess.TessAsTriVertexArray(
coordXYs.ToArray(),
contourEndPoints.ToArray(),
out _tessAreaVertexCount));
}
else
{
tess.WindingRuleType = windingRuleType;
_areaTessIndexList = tess.TessAsTriIndexArray(
coordXYs.ToArray(),
contourEndPoints.ToArray(),
out _areaTess,
out _tessAreaVertexCount);
return(_areaTess);
}
}
}
else
{
//if equal
return(_areaTess);
}
}
