public void ShiftToZero(clsHeightmap Source)
{
int Y = 0;
int X = 0;
sMinMax MinMax = new sMinMax();
double dblTemp = Source.HeightScale / HeightScale;
Source.MinMaxGet(MinMax);
long Offset = 0;
SizeCopy(Source);
Offset = Convert.ToInt64(0 - MinMax.Min);
for ( Y = 0; Y <= HeightData.SizeY - 1; Y++ )
{
for ( X = 0; X <= HeightData.SizeX - 1; X++ )
{
HeightData.Height[Y, X] = Convert.ToInt32(Convert.ToDouble(Offset + Source.HeightData.Height[Y, X]) * dblTemp);
}
}
}
public void WaveLow(clsHeightmap Source)
{
int Y = 0;
int X = 0;
long HeightRange = 0;
long HeightMin = 0;
sMinMax MinMax = new sMinMax();
Source.MinMaxGet(MinMax);
HeightRange = Convert.ToInt64(MinMax.Max - MinMax.Min);
HeightMin = MinMax.Min;
if ( HeightRange == 0.0D )
{
return;
}
SizeCopy(Source);
for ( Y = 0; Y <= HeightData.SizeY - 1; Y++ )
{
for ( X = 0; X <= HeightData.SizeX - 1; X++ )
{
HeightData.Height[Y, X] =
(int)
(((1.0D - Math.Sin((1.0D - Convert.ToInt32(Source.HeightData.Height[Y, X] - HeightMin) / HeightRange) * MathUtil.RadOf90Deg)) *
HeightRange + HeightMin) * Source.HeightScale / HeightScale);
}
}
}
public void Rescale(clsHeightmap Source, double HeightMin, double HeightMax)
{
int Y = 0;
int X = 0;
sMinMax MinMax = new sMinMax();
Source.MinMaxGet(MinMax);
long HeightRange = 0;
long Offset = 0;
double Ratio = 0;
long lngTemp = 0;
SizeCopy(Source);
HeightRange = Convert.ToInt64(MinMax.Max - MinMax.Min);
Offset = Convert.ToInt64(0 - MinMax.Min);
if ( HeightRange > 0 )
{
Ratio = (HeightMax - HeightMin) / (HeightRange * HeightScale);
lngTemp = (int)(HeightMin / HeightScale);
for ( Y = 0; Y <= HeightData.SizeY - 1; Y++ )
{
for ( X = 0; X <= HeightData.SizeX - 1; X++ )
{
HeightData.Height[Y, X] =
Convert.ToInt64(lngTemp + Convert.ToInt32(Convert.ToDouble(Offset + Source.HeightData.Height[Y, X]) * Ratio));
}
}
}
else
{
lngTemp = (int)((HeightMin + HeightMax) / 2.0D);
for ( Y = 0; Y <= HeightData.SizeY - 1; Y++ )
{
for ( X = 0; X <= HeightData.SizeX - 1; X++ )
{
HeightData.Height[Y, X] = lngTemp;
}
}
}
}
