public void ShiftToZero(clsHeightmap Source)
{
sMinMax max = new sMinMax();
double num = Source.HeightScale / this.HeightScale;
Source.MinMaxGet(ref max);
this.SizeCopy(Source);
long num2 = 0L - max.Min;
int num5 = this.HeightData.SizeY - 1;
for (int i = 0; i <= num5; i++)
{
int num6 = this.HeightData.SizeX - 1;
for (int j = 0; j <= num6; j++)
{
this.HeightData.Height[i, j] = (long) Math.Round((double) ((num2 + Source.HeightData.Height[i, j]) * num));
}
}
}
public void WaveLow(clsHeightmap Source)
{
sMinMax max = new sMinMax();
Source.MinMaxGet(ref max);
long num2 = max.Max - max.Min;
long min = max.Min;
if (num2 != 0.0)
{
this.SizeCopy(Source);
int num5 = this.HeightData.SizeY - 1;
for (int i = 0; i <= num5; i++)
{
int num6 = this.HeightData.SizeX - 1;
for (int j = 0; j <= num6; j++)
{
this.HeightData.Height[i, j] = (long) Math.Round((double) (((((1.0 - Math.Sin((1.0 - (((double) (Source.HeightData.Height[i, j] - min)) / ((double) num2))) * 1.5707963267948966)) * num2) + min) * Source.HeightScale) / this.HeightScale));
}
}
}
}
public void Rescale(clsHeightmap Source, double HeightMin, double HeightMax)
{
long num2;
int num5;
int num6;
sMinMax max = new sMinMax();
Source.MinMaxGet(ref max);
this.SizeCopy(Source);
long num = max.Max - max.Min;
long num3 = 0L - max.Min;
if (num > 0L)
{
double num4 = (HeightMax - HeightMin) / (num * this.HeightScale);
num2 = (long) Math.Round((double) (HeightMin / this.HeightScale));
int num7 = this.HeightData.SizeY - 1;
for (num6 = 0; num6 <= num7; num6++)
{
int num8 = this.HeightData.SizeX - 1;
num5 = 0;
while (num5 <= num8)
{
this.HeightData.Height[num6, num5] = num2 + ((long) Math.Round((double) ((num3 + Source.HeightData.Height[num6, num5]) * num4)));
num5++;
}
}
}
else
{
num2 = (long) Math.Round((double) ((HeightMin + HeightMax) / 2.0));
int num9 = this.HeightData.SizeY - 1;
for (num6 = 0; num6 <= num9; num6++)
{
int num10 = this.HeightData.SizeX - 1;
for (num5 = 0; num5 <= num10; num5++)
{
this.HeightData.Height[num6, num5] = num2;
}
}
}
}
