public int Update(Rect selectionRect)
{
/*
* OnAllPixels((x, y) =>
* {
* var color = Color.black;
* if (IsInSelection(x, y, ref selectionRect))
* color.a = 1f;
* else
* color.a = 0.2f;
* Spectrum.SetPixel(x, y, color);
* });
* Spectrum.Apply();
*
*/
Spectrum.SetPixels32(resetColorArray); // Reset all pixels color
var rectcolor = Color.red;
//Draw selection Rectangle border
for (int i = (int)selectionRect.x; i < (selectionRect.x + (selectionRect.width - 1)); i++) //horizontal lines
{
Spectrum.SetPixel(i, (int)(Spectrum.height - selectionRect.y - (selectionRect.height - 1)), rectcolor); //end line
Spectrum.SetPixel(i, (int)(Spectrum.height - selectionRect.y), rectcolor); //start line
}
for (int i = (int)(Spectrum.height - selectionRect.y - (selectionRect.height - 1)); i < (int)(Spectrum.height - selectionRect.y); i++) //vertical lines
{
Spectrum.SetPixel((int)selectionRect.x, i, rectcolor); // line left
Spectrum.SetPixel((int)(selectionRect.x + (selectionRect.width - 1)), i, rectcolor); // line right
}
Spectrum.Apply();
return(0);
}
public int Update(Rect selectionRect, bool drawFullSpectrum, float gain, bool logScale)
{
Spectrum.SetPixels32(resetColorArray); // Reset all pixels color
var rectcolor = Color.red;
//Draw selection Rectangle border
for (int i = (int)selectionRect.x; i < (selectionRect.x + (selectionRect.width - 1)); i++) //horizontal lines
{
Spectrum.SetPixel(i, (int)(Spectrum.height - 1 - selectionRect.y - (selectionRect.height - 1)), rectcolor); //end line
Spectrum.SetPixel(i, (int)(Spectrum.height - 1 - selectionRect.y), rectcolor); //start line
}
for (int i = (int)(Spectrum.height - selectionRect.y - (selectionRect.height - 1)); i < (int)(Spectrum.height - selectionRect.y); i++) //vertical lines
{
Spectrum.SetPixel((int)selectionRect.x, i, rectcolor); // line left
Spectrum.SetPixel((int)(selectionRect.x + (selectionRect.width - 1)), i, rectcolor); // line right
}
Spectrum.Apply();
return(0);
}