public static void Distribute(this LayoutBuilder layout, RectangleF bounds, DistributionDirection direction,
params PlatformView[] views)
{
if (direction == DistributionDirection.Horizontal)
{
layout.DistributeHorizontally(bounds, views);
}
else
{
layout.DistributeVertically(bounds, views);
}
}
public float DistributionExponential(float exponent, DistributionDirection direction)
{
// our curve will go from 0 to 1.
var maxCdf = ExponentialRightCdf(1.0f, exponent);
var u = Float(0.0f, maxCdf);
var xVal = EponentialRightInverseCDF(u, exponent);
if (direction == DistributionDirection.Left)
xVal = 1.0f - xVal;
return xVal;
}
public float DistributionExponential(float exponent, DistributionDirection direction)
{
// our curve will go from 0 to 1.
var maxCdf = ExponentialRightCdf(1.0f, exponent);
var u = Float(0.0f, maxCdf);
var xVal = EponentialRightInverseCDF(u, exponent);
if (direction == DistributionDirection.Left)
{
xVal = 1.0f - xVal;
}
return(xVal);
}
public float DistributionSloped(float skew, DistributionDirection direction)
{
// the difference in scale is just the same as the max y-value..
var maxY = skew;
// our curve will go from 0 to max_x.
var maxX = Inverse_Sec_Sqrd(maxY);
var maxCdf = Sec_Sqrd_CumulativeDistributionFunction(maxX);
var u = Float(0, maxCdf);
var xVal = Sec_Sqrd_InverseCumulativeDistributionFunction(u);
// scale to [0,1]
var value = xVal / maxX;
if (direction == DistributionDirection.Left)
value = 1.0f - value;
return value;
}
public float DistributionSloped(float skew, DistributionDirection direction)
{
// the difference in scale is just the same as the max y-value..
var maxY = skew;
// our curve will go from 0 to max_x.
var maxX = Inverse_Sec_Sqrd(maxY);
var maxCdf = Sec_Sqrd_CumulativeDistributionFunction(maxX);
var u = Float(0, maxCdf);
var xVal = Sec_Sqrd_InverseCumulativeDistributionFunction(u);
// scale to [0,1]
var value = xVal / maxX;
if (direction == DistributionDirection.Left)
{
value = 1.0f - value;
}
return(value);
}
//--------------------------------------------------------------------------------------------
// Sloped Distribution
//--------------------------------------------------------------------------------------------
public float DistributionRangeSlope(float min, float max, float skew, DistributionDirection direction)
{
return min + DistributionSloped(skew, direction) * (max - min);
}
//--------------------------------------------------------------------------------------------
// Exponential Distribution
//--------------------------------------------------------------------------------------------
public float DistributionExponentialRange(float min, float max, float exponent, DistributionDirection direction)
{
return min + DistributionExponential(exponent, direction) * (max - min);
}
//--------------------------------------------------------------------------------------------
// Sloped Distribution
//--------------------------------------------------------------------------------------------
public float DistributionRangeSlope(float min, float max, float skew, DistributionDirection direction)
{
return(min + DistributionSloped(skew, direction) * (max - min));
}
//--------------------------------------------------------------------------------------------
// Exponential Distribution
//--------------------------------------------------------------------------------------------
public float DistributionExponentialRange(float min, float max, float exponent, DistributionDirection direction)
{
return(min + DistributionExponential(exponent, direction) * (max - min));
}
