public ImplicitBrightContrast(ImplicitModuleBase source, Double brightness, Double contrastThreshold, Double contrastFactor)
{
this.Source = source;
this.Brightness = new ImplicitConstant(brightness);
this.ContrastThreshold = new ImplicitConstant(contrastThreshold);
this.ContrastFactor = new ImplicitConstant(contrastFactor);
}
public ImplicitBrightContrast(ImplicitModuleBase source, Double brightness, Double contrastThreshold, Double contrastFactor)
{
this.Source = source;
this.Brightness = new ImplicitConstant(brightness);
this.ContrastThreshold = new ImplicitConstant(contrastThreshold);
this.ContrastFactor = new ImplicitConstant(contrastFactor);
}
public ImplicitAutoCorrect(ImplicitModuleBase source, Double low, Double high)
{
this.source = source;
this.low = low;
this.high = high;
this.Calculate();
}
public ImplicitAutoCorrect(ImplicitModuleBase source, Double low, Double high)
{
this.source = source;
this.low = low;
this.high = high;
this.Calculate();
}
public ImplicitRotateDomain(ImplicitModuleBase source, Double x, Double y, Double z, Double angle)
{
this.Source = source;
this.X = new ImplicitConstant(x);
this.Y = new ImplicitConstant(y);
this.Z = new ImplicitConstant(z);
this.Angle = new ImplicitConstant(angle);
}
public ImplicitRotateDomain(ImplicitModuleBase source, Double x, Double y, Double z, Double angle)
{
this.Source = source;
this.X = new ImplicitConstant(x);
this.Y = new ImplicitConstant(y);
this.Z = new ImplicitConstant(z);
this.Angle = new ImplicitConstant(angle);
}
public ImplicitSelect(ImplicitModuleBase source, ImplicitModuleBase low, ImplicitModuleBase high, Double falloff, Double threshold)
{
this.Source = source;
this.Low = low;
this.High = high;
this.Falloff = new ImplicitConstant(falloff);
this.Threshold = new ImplicitConstant(threshold);
}
public ImplicitSelect(ImplicitModuleBase source, ImplicitModuleBase low, ImplicitModuleBase high, Double falloff, Double threshold)
{
this.Source = source;
this.Low = low;
this.High = high;
this.Falloff = new ImplicitConstant(falloff);
this.Threshold = new ImplicitConstant(threshold);
}
public void SetSourceOverride(Int32 which, ImplicitModuleBase newSource)
{
if (which < 0 || which >= Noise.MAX_SOURCES)
{
return;
}
this.sources[which] = newSource;
}
public void SetScales(
Double xScale, Double yScale, Double zScale,
Double wScale, Double uScale, Double vScale)
{
this.XScale = new ImplicitConstant(xScale);
this.YScale = new ImplicitConstant(yScale);
this.ZScale = new ImplicitConstant(zScale);
this.WScale = new ImplicitConstant(wScale);
this.UScale = new ImplicitConstant(uScale);
this.VScale = new ImplicitConstant(vScale);
}
public void SetScales(
Double xScale, Double yScale, Double zScale,
Double wScale, Double uScale, Double vScale)
{
this.XScale = new ImplicitConstant(xScale);
this.YScale = new ImplicitConstant(yScale);
this.ZScale = new ImplicitConstant(zScale);
this.WScale = new ImplicitConstant(wScale);
this.UScale = new ImplicitConstant(uScale);
this.VScale = new ImplicitConstant(vScale);
}
public ImplicitScaleDomain(ImplicitModuleBase source,
Double xScale, Double yScale, Double zScale,
Double wScale, Double uScale, Double vScale)
{
this.Source = source;
this.XScale = new ImplicitConstant(xScale);
this.YScale = new ImplicitConstant(yScale);
this.ZScale = new ImplicitConstant(zScale);
this.WScale = new ImplicitConstant(wScale);
this.UScale = new ImplicitConstant(uScale);
this.VScale = new ImplicitConstant(vScale);
}
public ImplicitScaleDomain(ImplicitModuleBase source,
Double xScale, Double yScale, Double zScale,
Double wScale, Double uScale, Double vScale)
{
this.Source = source;
this.XScale = new ImplicitConstant(xScale);
this.YScale = new ImplicitConstant(yScale);
this.ZScale = new ImplicitConstant(zScale);
this.WScale = new ImplicitConstant(wScale);
this.UScale = new ImplicitConstant(uScale);
this.VScale = new ImplicitConstant(vScale);
}
public ImplicitTranslatedDomain(
ImplicitModuleBase source,
Double xAxis, Double yAxis, Double zAxis,
Double wAxis, Double uAxis, Double vAxis)
{
this.Source = source;
this.XAxis = new ImplicitConstant(xAxis);
this.YAxis = new ImplicitConstant(yAxis);
this.ZAxis = new ImplicitConstant(zAxis);
this.WAxis = new ImplicitConstant(wAxis);
this.UAxis = new ImplicitConstant(uAxis);
this.VAxis = new ImplicitConstant(vAxis);
}
public ImplicitTranslatedDomain(
ImplicitModuleBase source,
Double xAxis, Double yAxis, Double zAxis,
Double wAxis, Double uAxis, Double vAxis)
{
this.Source = source;
this.XAxis = new ImplicitConstant(xAxis);
this.YAxis = new ImplicitConstant(yAxis);
this.ZAxis = new ImplicitConstant(zAxis);
this.WAxis = new ImplicitConstant(wAxis);
this.UAxis = new ImplicitConstant(uAxis);
this.VAxis = new ImplicitConstant(vAxis);
}
// Extract data from a noise module
private void GetData(ImplicitModuleBase module, ref MapData mapData)
{
mapData = new MapData (Width, Height);
// loop through each x,y point - get height value
for (var x = 0; x < Width; x++)
{
for (var y = 0; y < Height; y++)
{
//Sample the noise at smaller intervals
float x1 = x / (float)Width;
float y1 = y / (float)Height;
float value = (float)HeightMap.Get (x1, y1);
//keep track of the max and min values found
if (value > mapData.Max) mapData.Max = value;
if (value < mapData.Min) mapData.Min = value;
mapData.Data[x,y] = value;
}
}
}
public ImplicitCeiling(ImplicitModuleBase source)
{
this.Source = source;
}
public ImplicitFloor(ImplicitModuleBase source)
{
this.Source = source;
}
public ImplicitGain(ImplicitModuleBase source, Double gain)
{
this.Source = source;
this.Gain = new ImplicitConstant(gain);
}
public void RemoveSource(ImplicitModuleBase module)
{
this.sources.Remove(module);
}
public static void Map2D(MappingMode mappingMode, Double[,] array, ImplicitModuleBase module, MappingRanges ranges, Double z)
{
var width = array.GetLength(0);
var height = array.GetLength(1);
for (var x = 0; x < width; ++x)
{
for (var y = 0; y < height; ++y)
{
var p = x / (double)width;
var q = y / (double)height;
double r;
double nx;
double ny;
double nz;
double nw;
double nu;
double dx;
double dy;
double dz;
var val = 0.00;
switch (mappingMode)
{
case MappingMode.SeamlessNone:
nx = ranges.MapX0 + p*(ranges.MapX1 - ranges.MapX0);
ny = ranges.MapY0 + q*(ranges.MapY1 - ranges.MapY0);
nz = z;
val = module.Get(nx, ny, nz);
break;
case MappingMode.SeamlessX:
dx = ranges.LoopX1 - ranges.LoopX0;
dy = ranges.MapY1 - ranges.MapY0;
p = p*(ranges.MapX1 - ranges.MapX0)/(ranges.LoopX1 - ranges.LoopX0);
nx = ranges.LoopX0 + Math.Cos(p*PI2)*dx/PI2;
ny = ranges.LoopX0 + Math.Sin(p*PI2)*dx/PI2;
nz = ranges.MapY0 + q*dy;
nw = z;
val = module.Get(nx, ny, nz, nw);
break;
case MappingMode.SeamlessY:
dx = ranges.MapX1 - ranges.MapX0;
dy = ranges.LoopY1 - ranges.LoopY0;
q = q*(ranges.MapY1 - ranges.MapY0)/(ranges.LoopY1 - ranges.LoopY0);
nx = ranges.MapX0 + p*dx;
ny = ranges.LoopY0 + Math.Cos(q*PI2)*dy/PI2;
nz = ranges.LoopY0 + Math.Sin(q*PI2)*dy/PI2;
nw = z;
val = module.Get(nx, ny, nz, nw);
break;
case MappingMode.SeamlessZ:
dx = ranges.MapX1 - ranges.MapX0;
dy = ranges.MapY1 - ranges.MapY0;
dz = ranges.LoopZ1 - ranges.LoopZ0;
nx = ranges.MapX0 + p*dx;
ny = ranges.MapY0 + p*dy;
r = (z - ranges.MapZ0)/(ranges.MapZ1 - ranges.MapZ0);
var zval = r*(ranges.MapZ1 - ranges.MapZ0)/(ranges.LoopZ1 - ranges.LoopZ0);
nz = ranges.LoopZ0 + Math.Cos(zval*PI2)*dz/PI2;
nw = ranges.LoopZ0 + Math.Sin(zval*PI2)*dz/PI2;
val = module.Get(nx, ny, nz, nw);
break;
case MappingMode.SeamlessXY:
dx = ranges.LoopX1 - ranges.LoopX0;
dy = ranges.LoopY1 - ranges.LoopY0;
p = p*(ranges.MapX1 - ranges.MapX0)/(ranges.LoopX1 - ranges.LoopX0);
q = q*(ranges.MapY1 - ranges.MapY0)/(ranges.LoopY1 - ranges.LoopY0);
nx = ranges.LoopX0 + Math.Cos(p*PI2)*dx/PI2;
ny = ranges.LoopX0 + Math.Sin(p*PI2)*dx/PI2;
nz = ranges.LoopY0 + Math.Cos(q*PI2)*dy/PI2;
nw = ranges.LoopY0 + Math.Sin(q*PI2)*dy/PI2;
nu = z;
val = module.Get(nx, ny, nz, nw, nu, 0);
break;
case MappingMode.SeamlessXZ:
dx = ranges.LoopX1 - ranges.LoopX0;
dy = ranges.MapY1 - ranges.MapY0;
dz = ranges.LoopZ1 - ranges.LoopZ0;
r = (z - ranges.MapZ0)/(ranges.MapZ1 - ranges.MapZ0);
var xzval = r*(ranges.MapX1 - ranges.MapZ0)/(ranges.LoopZ1 - ranges.LoopZ0);
p = p*(ranges.MapX1 - ranges.MapX0)/(ranges.LoopX1 - ranges.LoopX0);
nx = ranges.LoopX0 + Math.Cos(p*PI2)*dx/PI2;
ny = ranges.LoopX0 + Math.Sin(p*PI2)*dx/PI2;
nz = ranges.MapY0 + q*dy;
nw = ranges.LoopZ0 + Math.Cos(xzval*PI2)*dz/PI2;
nu = ranges.LoopZ0 + Math.Sin(xzval*PI2)*dz/PI2;
val = module.Get(nx, ny, nz, nw, nu, 0);
break;
case MappingMode.SeamlessYZ:
dx = ranges.MapX1 - ranges.MapX0;
dy = ranges.LoopY1 - ranges.LoopY0;
dz = ranges.LoopZ1 - ranges.LoopZ0;
r = (z - ranges.MapZ0)/(ranges.MapZ1 - ranges.MapZ0);
var yzval = r*(ranges.MapZ1 - ranges.MapZ0)/(ranges.LoopZ1 - ranges.LoopZ0);
q = q*(ranges.MapY1 - ranges.MapY0)/(ranges.LoopY1 - ranges.LoopY0);
nx = ranges.MapX0 + p*dx;
ny = ranges.LoopY0 + Math.Cos(q*PI2)*dy/PI2;
nz = ranges.LoopY0 + Math.Sin(q*PI2)*dy/PI2;
nw = ranges.LoopZ0 + Math.Cos(yzval*PI2)*dz/PI2;
nu = ranges.LoopZ0 + Math.Sin(yzval*PI2)*dz/PI2;
val = module.Get(nx, ny, nz, nw, nu, 0);
break;
case MappingMode.SeamlessXYZ:
dx = ranges.LoopX1 - ranges.LoopX0;
dy = ranges.LoopY1 - ranges.LoopY0;
dz = ranges.LoopZ1 - ranges.LoopZ0;
p = p*(ranges.MapX1 - ranges.MapX0)/(ranges.LoopX1 - ranges.LoopX0);
q = q*(ranges.MapY1 - ranges.MapY0)/(ranges.LoopY1 - ranges.LoopY0);
r = (z - ranges.MapZ0)/(ranges.MapZ1 - ranges.MapZ0);
var xyzval = r*(ranges.MapZ1 - ranges.MapZ0)/(ranges.LoopZ1 - ranges.LoopZ0);
nx = ranges.LoopX0 + Math.Cos(p*PI2)*dx/PI2;
ny = ranges.LoopX0 + Math.Sin(p*PI2)*dx/PI2;
nz = ranges.LoopY0 + Math.Cos(q*PI2)*dy/PI2;
nw = ranges.LoopY0 + Math.Sin(q*PI2)*dy/PI2;
nu = ranges.LoopZ0 + Math.Cos(xyzval*PI2)*dz/PI2;
double nv = ranges.LoopZ0 + Math.Sin(xyzval*PI2)*dz/PI2;
val = module.Get(nx, ny, nz, nw, nu, nv);
break;
}
array[x, y] = val;
}
}
}
public ImplicitGain(ImplicitModuleBase source, Double gain)
{
this.Source = source;
this.Gain = new ImplicitConstant(gain);
}
public ImplicitClamp(ImplicitModuleBase source, Double low, Double high)
{
this.Source = source;
this.Low = new ImplicitConstant(low);
this.High = new ImplicitConstant(high);
}
public ImplicitBias(ImplicitModuleBase source, ImplicitModuleBase bias)
{
this.Source = source;
this.Bias = bias;
}
public ImplicitBias(ImplicitModuleBase source, Double bias)
{
this.Source = source;
this.Bias = new ImplicitConstant(bias);
}
public static void Map2D(MappingMode mappingMode, Double[,] array, ImplicitModuleBase module, MappingRanges ranges, Double z)
{
var width = array.GetLength(0);
var height = array.GetLength(1);
for (var x = 0; x < width; ++x)
{
for (var y = 0; y < height; ++y)
{
var p = x / (double)width;
var q = y / (double)height;
double r;
double nx;
double ny;
double nz;
double nw;
double nu;
double dx;
double dy;
double dz;
var val = 0.00;
switch (mappingMode)
{
case MappingMode.SeamlessNone:
nx = ranges.MapX0 + p * (ranges.MapX1 - ranges.MapX0);
ny = ranges.MapY0 + q * (ranges.MapY1 - ranges.MapY0);
nz = z;
val = module.Get(nx, ny, nz);
break;
case MappingMode.SeamlessX:
dx = ranges.LoopX1 - ranges.LoopX0;
dy = ranges.MapY1 - ranges.MapY0;
p = p * (ranges.MapX1 - ranges.MapX0) / (ranges.LoopX1 - ranges.LoopX0);
nx = ranges.LoopX0 + Math.Cos(p * PI2) * dx / PI2;
ny = ranges.LoopX0 + Math.Sin(p * PI2) * dx / PI2;
nz = ranges.MapY0 + q * dy;
nw = z;
val = module.Get(nx, ny, nz, nw);
break;
case MappingMode.SeamlessY:
dx = ranges.MapX1 - ranges.MapX0;
dy = ranges.LoopY1 - ranges.LoopY0;
q = q * (ranges.MapY1 - ranges.MapY0) / (ranges.LoopY1 - ranges.LoopY0);
nx = ranges.MapX0 + p * dx;
ny = ranges.LoopY0 + Math.Cos(q * PI2) * dy / PI2;
nz = ranges.LoopY0 + Math.Sin(q * PI2) * dy / PI2;
nw = z;
val = module.Get(nx, ny, nz, nw);
break;
case MappingMode.SeamlessZ:
dx = ranges.MapX1 - ranges.MapX0;
dy = ranges.MapY1 - ranges.MapY0;
dz = ranges.LoopZ1 - ranges.LoopZ0;
nx = ranges.MapX0 + p * dx;
ny = ranges.MapY0 + p * dy;
r = (z - ranges.MapZ0) / (ranges.MapZ1 - ranges.MapZ0);
var zval = r * (ranges.MapZ1 - ranges.MapZ0) / (ranges.LoopZ1 - ranges.LoopZ0);
nz = ranges.LoopZ0 + Math.Cos(zval * PI2) * dz / PI2;
nw = ranges.LoopZ0 + Math.Sin(zval * PI2) * dz / PI2;
val = module.Get(nx, ny, nz, nw);
break;
case MappingMode.SeamlessXY:
dx = ranges.LoopX1 - ranges.LoopX0;
dy = ranges.LoopY1 - ranges.LoopY0;
p = p * (ranges.MapX1 - ranges.MapX0) / (ranges.LoopX1 - ranges.LoopX0);
q = q * (ranges.MapY1 - ranges.MapY0) / (ranges.LoopY1 - ranges.LoopY0);
nx = ranges.LoopX0 + Math.Cos(p * PI2) * dx / PI2;
ny = ranges.LoopX0 + Math.Sin(p * PI2) * dx / PI2;
nz = ranges.LoopY0 + Math.Cos(q * PI2) * dy / PI2;
nw = ranges.LoopY0 + Math.Sin(q * PI2) * dy / PI2;
nu = z;
val = module.Get(nx, ny, nz, nw, nu, 0);
break;
case MappingMode.SeamlessXZ:
dx = ranges.LoopX1 - ranges.LoopX0;
dy = ranges.MapY1 - ranges.MapY0;
dz = ranges.LoopZ1 - ranges.LoopZ0;
r = (z - ranges.MapZ0) / (ranges.MapZ1 - ranges.MapZ0);
var xzval = r * (ranges.MapX1 - ranges.MapZ0) / (ranges.LoopZ1 - ranges.LoopZ0);
p = p * (ranges.MapX1 - ranges.MapX0) / (ranges.LoopX1 - ranges.LoopX0);
nx = ranges.LoopX0 + Math.Cos(p * PI2) * dx / PI2;
ny = ranges.LoopX0 + Math.Sin(p * PI2) * dx / PI2;
nz = ranges.MapY0 + q * dy;
nw = ranges.LoopZ0 + Math.Cos(xzval * PI2) * dz / PI2;
nu = ranges.LoopZ0 + Math.Sin(xzval * PI2) * dz / PI2;
val = module.Get(nx, ny, nz, nw, nu, 0);
break;
case MappingMode.SeamlessYZ:
dx = ranges.MapX1 - ranges.MapX0;
dy = ranges.LoopY1 - ranges.LoopY0;
dz = ranges.LoopZ1 - ranges.LoopZ0;
r = (z - ranges.MapZ0) / (ranges.MapZ1 - ranges.MapZ0);
var yzval = r * (ranges.MapZ1 - ranges.MapZ0) / (ranges.LoopZ1 - ranges.LoopZ0);
q = q * (ranges.MapY1 - ranges.MapY0) / (ranges.LoopY1 - ranges.LoopY0);
nx = ranges.MapX0 + p * dx;
ny = ranges.LoopY0 + Math.Cos(q * PI2) * dy / PI2;
nz = ranges.LoopY0 + Math.Sin(q * PI2) * dy / PI2;
nw = ranges.LoopZ0 + Math.Cos(yzval * PI2) * dz / PI2;
nu = ranges.LoopZ0 + Math.Sin(yzval * PI2) * dz / PI2;
val = module.Get(nx, ny, nz, nw, nu, 0);
break;
case MappingMode.SeamlessXYZ:
dx = ranges.LoopX1 - ranges.LoopX0;
dy = ranges.LoopY1 - ranges.LoopY0;
dz = ranges.LoopZ1 - ranges.LoopZ0;
p = p * (ranges.MapX1 - ranges.MapX0) / (ranges.LoopX1 - ranges.LoopX0);
q = q * (ranges.MapY1 - ranges.MapY0) / (ranges.LoopY1 - ranges.LoopY0);
r = (z - ranges.MapZ0) / (ranges.MapZ1 - ranges.MapZ0);
var xyzval = r * (ranges.MapZ1 - ranges.MapZ0) / (ranges.LoopZ1 - ranges.LoopZ0);
nx = ranges.LoopX0 + Math.Cos(p * PI2) * dx / PI2;
ny = ranges.LoopX0 + Math.Sin(p * PI2) * dx / PI2;
nz = ranges.LoopY0 + Math.Cos(q * PI2) * dy / PI2;
nw = ranges.LoopY0 + Math.Sin(q * PI2) * dy / PI2;
nu = ranges.LoopZ0 + Math.Cos(xyzval * PI2) * dz / PI2;
double nv = ranges.LoopZ0 + Math.Sin(xyzval * PI2) * dz / PI2;
val = module.Get(nx, ny, nz, nw, nu, nv);
break;
}
array[x, y] = val;
}
}
}
public static void Map2DNoZ(MappingMode mappingMode, Double[,] array, ImplicitModuleBase module, MappingRanges ranges)
{
var width = array.GetLength(0);
var height = array.GetLength(1);
for (var x = 0; x < width; ++x)
{
for (var y = 0; y < height; ++y)
{
var p = x / (double)width;
var q = y / (double)height;
double nx;
double ny;
double nz;
double dx;
double dy;
var val = 0.00;
switch (mappingMode)
{
case MappingMode.SeamlessNone:
nx = ranges.MapX0 + p * (ranges.MapX1 - ranges.MapX0);
ny = ranges.MapY0 + q * (ranges.MapY1 - ranges.MapY0);
val = module.Get(nx, ny);
break;
case MappingMode.SeamlessX:
dx = ranges.LoopX1 - ranges.LoopX0;
dy = ranges.MapY1 - ranges.MapY0;
p = p * (ranges.MapX1 - ranges.MapX0) / (ranges.LoopX1 - ranges.LoopX0);
nx = ranges.LoopX0 + Math.Cos(p * PI2) * dx / PI2;
ny = ranges.LoopX0 + Math.Sin(p * PI2) * dx / PI2;
nz = ranges.MapY0 + q * dy;
val = module.Get(nx, ny, nz);
break;
case MappingMode.SeamlessY:
dx = ranges.MapX1 - ranges.MapX0;
dy = ranges.LoopY1 - ranges.LoopY0;
q = q * (ranges.MapY1 - ranges.MapY0) / (ranges.LoopY1 - ranges.LoopY0);
nx = ranges.MapX0 + p * dx;
ny = ranges.LoopY0 + Math.Cos(q * PI2) * dy / PI2;
nz = ranges.LoopY0 + Math.Sin(q * PI2) * dy / PI2;
val = module.Get(nx, ny, nz);
break;
case MappingMode.SeamlessXY:
dx = ranges.LoopX1 - ranges.LoopX0;
dy = ranges.LoopY1 - ranges.LoopY0;
p = p * (ranges.MapX1 - ranges.MapX0) / (ranges.LoopX1 - ranges.LoopX0);
q = q * (ranges.MapY1 - ranges.MapY0) / (ranges.LoopY1 - ranges.LoopY0);
nx = ranges.LoopX0 + Math.Cos(p * PI2) * dx / PI2;
ny = ranges.LoopX0 + Math.Sin(p * PI2) * dx / PI2;
nz = ranges.LoopY0 + Math.Cos(q * PI2) * dy / PI2;
double nw = ranges.LoopY0 + Math.Sin(q * PI2) * dy / PI2;
val = module.Get(nx, ny, nz, nw);
break;
}
array[x, y] = val;
}
}
}
public ImplicitScaleOffset(ImplicitModuleBase source, Double scale, Double offset)
{
this.Source = source;
this.Scale = new ImplicitConstant(scale);
this.Offset = new ImplicitConstant(offset);
}
public ImplicitPow(ImplicitModuleBase source, ImplicitModuleBase power)
{
this.Source = source;
this.Power = power;
}
public ImplicitBias(ImplicitModuleBase source, ImplicitModuleBase bias)
{
this.Source = source;
this.Bias = bias;
}
public ImplicitGain(ImplicitModuleBase source, ImplicitModuleBase gain)
{
this.Source = source;
this.Gain = gain;
}
public ImplicitPow(ImplicitModuleBase source, ImplicitModuleBase power)
{
this.Source = source;
this.Power = power;
}
public static void Map2DNoZ(MappingMode mappingMode, Double[,] array, ImplicitModuleBase module, MappingRanges ranges)
{
var width = array.GetLength(0);
var height = array.GetLength(1);
for (var x = 0; x < width; ++x)
{
for (var y = 0; y < height; ++y)
{
var p = x / (double)width;
var q = y / (double)height;
double nx;
double ny;
double nz;
double dx;
double dy;
var val = 0.00;
switch (mappingMode)
{
case MappingMode.SeamlessNone:
nx = ranges.MapX0 + p*(ranges.MapX1 - ranges.MapX0);
ny = ranges.MapY0 + q*(ranges.MapY1 - ranges.MapY0);
val = module.Get(nx, ny);
break;
case MappingMode.SeamlessX:
dx = ranges.LoopX1 - ranges.LoopX0;
dy = ranges.MapY1 - ranges.MapY0;
p = p*(ranges.MapX1 - ranges.MapX0)/(ranges.LoopX1 - ranges.LoopX0);
nx = ranges.LoopX0 + Math.Cos(p*PI2)*dx/PI2;
ny = ranges.LoopX0 + Math.Sin(p*PI2)*dx/PI2;
nz = ranges.MapY0 + q*dy;
val = module.Get(nx, ny, nz);
break;
case MappingMode.SeamlessY:
dx = ranges.MapX1 - ranges.MapX0;
dy = ranges.LoopY1 - ranges.LoopY0;
q = q*(ranges.MapY1 - ranges.MapY0)/(ranges.LoopY1 - ranges.LoopY0);
nx = ranges.MapX0 + p*dx;
ny = ranges.LoopY0 + Math.Cos(q*PI2)*dy/PI2;
nz = ranges.LoopY0 + Math.Sin(q*PI2)*dy/PI2;
val = module.Get(nx, ny, nz);
break;
case MappingMode.SeamlessXY:
dx = ranges.LoopX1 - ranges.LoopX0;
dy = ranges.LoopY1 - ranges.LoopY0;
p = p*(ranges.MapX1 - ranges.MapX0)/(ranges.LoopX1 - ranges.LoopX0);
q = q*(ranges.MapY1 - ranges.MapY0)/(ranges.LoopY1 - ranges.LoopY0);
nx = ranges.LoopX0 + Math.Cos(p*PI2)*dx/PI2;
ny = ranges.LoopX0 + Math.Sin(p*PI2)*dx/PI2;
nz = ranges.LoopY0 + Math.Cos(q*PI2)*dy/PI2;
double nw = ranges.LoopY0 + Math.Sin(q*PI2)*dy/PI2;
val = module.Get(nx, ny, nz, nw);
break;
}
array[x, y] = val;
}
}
}
public ImplicitFloor(ImplicitModuleBase source)
{
this.Source = source;
}
public void AddSource(ImplicitModuleBase module)
{
this.sources.Add(module);
}
public void SetSourceOverride(Int32 which, ImplicitModuleBase newSource)
{
if (which < 0 || which >= Noise.MAX_SOURCES) return;
this.sources[which] = newSource;
}
public ImplicitGain(ImplicitModuleBase source, ImplicitModuleBase gain)
{
this.Source = source;
this.Gain = gain;
}
public ImplicitCeiling(ImplicitModuleBase source)
{
this.Source = source;
}
public ImplicitBias(ImplicitModuleBase source, Double bias)
{
this.Source = source;
this.Bias = new ImplicitConstant(bias);
}
public ImplicitInvert(ImplicitModuleBase source)
{
this.Source = source;
}
public ImplicitTiers(ImplicitModuleBase source, Int32 tiers, Boolean smooth)
{
this.Source = source;
this.Tiers = tiers;
this.Smooth = smooth;
}
public ImplicitPow(ImplicitModuleBase source, Double power)
{
this.Source = source;
this.Power = new ImplicitConstant(power);
}
public ImplicitPow(ImplicitModuleBase source, Double power)
{
this.Source = source;
this.Power = new ImplicitConstant(power);
}
public ImplicitCos(ImplicitModuleBase source)
{
this.Source = source;
}
public ImplicitClamp(ImplicitModuleBase source, Double low, Double high)
{
this.Source = source;
this.Low = new ImplicitConstant(low);
this.High = new ImplicitConstant(high);
}
// Extract data from a noise module
private void GetData(ImplicitModuleBase module, ref MapData mapData)
{
mapData = new MapData (Width, Height);
// loop through each x,y point - get height value
for (var x = 0; x < Width; x++) {
for (var y = 0; y < Height; y++) {
//Wrap on x-axis only
// //Noise range
// float x1 = 0, x2 = 1;
// float y1 = 0, y2 = 1;
// float dx = x2 - x1;
// float dy = y2 - y1;
//
// //Sample noise at smaller intervals
// float s = x / (float)Width;
// float t = y / (float)Height;
//
// // Calculate our 3D coordinates
// float nx = x1 + Mathf.Cos (s * 2 * Mathf.PI) * dx / (2 * Mathf.PI);
// float ny = x1 + Mathf.Sin (s * 2 * Mathf.PI) * dx / (2 * Mathf.PI);
// float nz = t;
//
// float heightValue = (float)HeightMap.Get (nx, ny, nz);
//
// // keep track of the max and min values found
// if (heightValue > mapData.Max)
// mapData.Max = heightValue;
// if (heightValue < mapData.Min)
// mapData.Min = heightValue;
//
// mapData.Data [x, y] = heightValue;
// WRAP ON BOTH AXIS
// Noise range
float x1 = 0, x2 = 2;
float y1 = 0, y2 = 2;
float dx = x2 - x1;
float dy = y2 - y1;
// Sample noise at smaller intervals
float s = x / (float)Width;
float t = y / (float)Height;
// Calculate our 4D coordinates
float nx = x1 + Mathf.Cos (s*2*Mathf.PI) * dx/(2*Mathf.PI);
float ny = y1 + Mathf.Cos (t*2*Mathf.PI) * dy/(2*Mathf.PI);
float nz = x1 + Mathf.Sin (s*2*Mathf.PI) * dx/(2*Mathf.PI);
float nw = y1 + Mathf.Sin (t*2*Mathf.PI) * dy/(2*Mathf.PI);
float heightValue = (float)HeightMap.Get (nx, ny, nz, nw);
// keep track of the max and min values found
if (heightValue > mapData.Max) mapData.Max = heightValue;
if (heightValue < mapData.Min) mapData.Min = heightValue;
mapData.Data[x,y] = heightValue;
}
}
}
public void AddSource(ImplicitModuleBase module)
{
this.sources.Add(module);
}
public void RemoveSource(ImplicitModuleBase module)
{
this.sources.Remove(module);
}
public ImplicitScaleOffset(ImplicitModuleBase source, Double scale, Double offset)
{
this.Source = source;
this.Scale = new ImplicitConstant(scale);
this.Offset = new ImplicitConstant(offset);
}
public ImplicitTiers(ImplicitModuleBase source, Int32 tiers, Boolean smooth)
{
this.Source = source;
this.Tiers = tiers;
this.Smooth = smooth;
}
public ImplicitCos(ImplicitModuleBase source)
{
this.Source = source;
}
public ImplicitInvert(ImplicitModuleBase source)
{
this.Source = source;
}