System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
{
return(List.GetEnumerator());
}
public byte[] Create(int size)
{
byte[] colorMap = new byte[size * 4];
float x_delta = x_max - x_min;
System.Collections.Generic.IEnumerator <System.Collections.Generic.KeyValuePair <float, Vector4> > iter = samples.GetEnumerator();
if (!iter.MoveNext())
{
return(null); // No samples provided
}
System.Collections.Generic.KeyValuePair <float, Vector4> lastSample = iter.Current;
while (iter.MoveNext())
{
System.Collections.Generic.KeyValuePair <float, Vector4> currentSample = iter.Current;
float lastX = (lastSample.Key - x_min) / x_delta, currentX = (currentSample.Key - x_min) / x_delta;
int lastIdx = (int)(lastX * (float)size), currentIdx = (int)(currentX * (float)size), deltaIdx = currentIdx - lastIdx;
for (int i = 0; i < deltaIdx; ++i)
{
Vector4 clr = interpolateLabColor(lastSample.Value, currentSample.Value, (float)i / (float)deltaIdx);
int idx = lastIdx + i;
colorMap[4 * idx + 0] = (byte)clr.xyz.x;
colorMap[4 * idx + 1] = (byte)clr.y;
colorMap[4 * idx + 2] = (byte)clr.z;
colorMap[4 * idx + 3] = (byte)clr.w;
}
lastSample = currentSample;
}
return(colorMap);
}