public void WaveHigh(clsHeightmap Source)
{
var Y = 0;
var X = 0;
long HeightRange = 0;
long HeightMin = 0;
var MinMax = new sMinMax();
Source.MinMaxGet(ref 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++)
{
var val =
((Math.Sin((Source.HeightData.Height[Y, X] - HeightMin) / (double)HeightRange * MathUtil.RadOf90Deg) * HeightRange + HeightMin) * Source.HeightScale / HeightScale)
.ToLong();
HeightData.Height[Y, X] = val;
}
}
}
public void MinMaxGet(ref sMinMax MinMax_Output)
{
long HeightMin = 0;
long HeightMax = 0;
long lngTemp = 0;
var Y = 0;
var X = 0;
if (!(HeightData.SizeY == 0 | HeightData.SizeX == 0))
{
HeightMin = HeightData.Height[0, 0];
HeightMax = HeightData.Height[0, 0];
for (Y = 0; Y <= HeightData.SizeY - 1; Y++)
{
for (X = 0; X <= HeightData.SizeX - 1; X++)
{
lngTemp = HeightData.Height[Y, X];
if (lngTemp < HeightMin)
{
HeightMin = lngTemp;
}
if (lngTemp > HeightMax)
{
HeightMax = lngTemp;
}
}
}
}
MinMax_Output.Min = HeightMin;
MinMax_Output.Max = HeightMax;
}
public void Rescale(clsHeightmap Source, double HeightMin, double HeightMax)
{
var Y = 0;
var X = 0;
var MinMax = new sMinMax();
Source.MinMaxGet(ref 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 = (HeightMin / HeightScale).ToLong();
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 = ((HeightMin + HeightMax) / 2.0D).ToLong();
for (Y = 0; Y <= HeightData.SizeY - 1; Y++)
{
for (X = 0; X <= HeightData.SizeX - 1; X++)
{
HeightData.Height[Y, X] = lngTemp;
}
}
}
}
public void ShiftToZero(clsHeightmap Source)
{
var Y = 0;
var X = 0;
var MinMax = new sMinMax();
var dblTemp = Source.HeightScale / HeightScale;
Source.MinMaxGet(ref 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 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 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;
}
}
}
}
public void MinMaxGet(sMinMax MinMax_Output)
{
long HeightMin = 0;
long HeightMax = 0;
long lngTemp = 0;
int Y = 0;
int X = 0;
if ( !(HeightData.SizeY == 0 | HeightData.SizeX == 0) )
{
HeightMin = HeightData.Height[0, 0];
HeightMax = HeightData.Height[0, 0];
for ( Y = 0; Y <= HeightData.SizeY - 1; Y++ )
{
for ( X = 0; X <= HeightData.SizeX - 1; X++ )
{
lngTemp = HeightData.Height[Y, X];
if ( lngTemp < HeightMin )
{
HeightMin = lngTemp;
}
if ( lngTemp > HeightMax )
{
HeightMax = lngTemp;
}
}
}
}
MinMax_Output.Min = HeightMin;
MinMax_Output.Max = HeightMax;
}
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 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 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;
}
}
}
}
public void MinMaxGet(ref sMinMax MinMax_Output)
{
long num;
long num2;
if (!((this.HeightData.SizeY == 0) | (this.HeightData.SizeX == 0)))
{
num2 = this.HeightData.Height[0, 0];
num = this.HeightData.Height[0, 0];
int num6 = this.HeightData.SizeY - 1;
for (int i = 0; i <= num6; i++)
{
int num7 = this.HeightData.SizeX - 1;
for (int j = 0; j <= num7; j++)
{
long num3 = this.HeightData.Height[i, j];
if (num3 < num2)
{
num2 = num3;
}
if (num3 > num)
{
num = num3;
}
}
}
}
MinMax_Output.Min = num2;
MinMax_Output.Max = num;
}
