/**
* Derives the ARGB value for a color based on an offset between two other colors.
*
* @param color1 The first color
* @param color2 The second color
* @param midPoint The offset between color 1 and color 2, a value of 0.0 is color 1 and 1.0 is
* color 2;
* @return the ARGB value for a new color based on this derivation
*/
static int deriveARGB(Color color1, Color color2, float midPoint) {
int r = color1.getRed() + Math.round((color2.getRed() - color1.getRed()) * midPoint);
int g = color1.getGreen() + Math.round((color2.getGreen() - color1.getGreen()) * midPoint);
int b = color1.getBlue() + Math.round((color2.getBlue() - color1.getBlue()) * midPoint);
int a = color1.getAlpha() + Math.round((color2.getAlpha() - color1.getAlpha()) * midPoint);
return ((a & 0xFF) << 24) | ((r & 0xFF) << 16) | ((g & 0xFF) << 8) | (b & 0xFF);
}
