public MaterialPlusClippingPlusColorProviderKey(IMaterial material, PlaneD3D[] clipPlanes, Gdi.Plot.IColorProvider colorProvider)
: base(material, clipPlanes)
{
if (null == colorProvider)
throw new ArgumentNullException(nameof(colorProvider));
this.ColorProvider = colorProvider;
}
public MaterialPlusClippingPlusColorProviderKey(IMaterial material, PlaneD3D[] clipPlanes, Gdi.Plot.IColorProvider colorProvider)
: base(material, clipPlanes)
{
if (null == colorProvider)
{
throw new ArgumentNullException(nameof(colorProvider));
}
ColorProvider = colorProvider;
}
public float[] GetColorArrayForColorProvider(Gdi.Plot.IColorProvider colorProvider)
{
int numberOfColors = 1024;
var result = new float[4 * numberOfColors];
for (int i = 0, offs = 0; i < numberOfColors; ++i, offs += 4)
{
double tu = i / (double)numberOfColors;
double u = (tu - UOfColorBelow) / UOfColorRegular;
var c = colorProvider.GetAxoColor(u);
result[offs + 0] = c.ScR;
result[offs + 1] = c.ScG;
result[offs + 2] = c.ScB;
result[offs + 3] = c.ScA;
}
return(result);
}
public override IPositionNormalUIndexedTriangleBuffer GetPositionNormalUIndexedTriangleBuffer(IMaterial material, PlaneD3D[] clipPlanes, Gdi.Plot.IColorProvider colorProvider)
{
// Transform the clip planes to our coordinate system
var clipPlanesTransformed = clipPlanes.Select(plane => _transformation.Transform(plane)).ToArray();
var key = new MaterialPlusClippingPlusColorProviderKey(material, clipPlanesTransformed, colorProvider);
if (!_positionNormalUIndexedTriangleBuffers.TryGetValue(key, out var result))
{
result = new PositionNormalUIndexedTriangleBuffer(this);
_positionNormalUIndexedTriangleBuffers.Add(key, result);
}
return(result);
}
