/**
* @param colors
* @param step
* @param wrap
* @return
*/
private int colorsBetween(final int[] colors, final float step, boolean wrap) {
int length = colors.length - 1;
if (wrap) {
length = colors.length;
}
if (step <= 0) {
return colors[0];
}
if (step >= 1) {
return colors[colors.length - 1];
}
int a = (int) Math.floor(length * step);
float f = 1.0f / length;
float newStep = (step - (a * f)) / f;
int nextA = Math.min(a + 1, length);
if (wrap) {
if (nextA >= colors.length) {
nextA = 0;
}
}
return colorBetween(colors[a], colors[nextA], newStep);
}
// Return location at coordinates x, y on the screen
public Location locationAt(float mousex, float mousey) {
Location l =
new Location((int) Math.floor((mousex - x) / dx), (int) Math.floor((mousey - y) / dy));
return l;
}
