protected java.awt.Color modulateColorOpacity(java.awt.Color color, double opacity) {
float[] compArray = new float[4];
color.getRGBComponents(compArray);
compArray[3] *= (float) opacity;
return new java.awt.Color(compArray[0], compArray[1], compArray[2], compArray[3]);
}
protected void applyColor(DrawContext dc, java.awt.Color color, double opacity) {
if (dc.isPickingMode()) return;
double finalOpacity = opacity * (color.getAlpha() / 255.0);
GL2 gl = dc.getGL().getGL2(); // GL initialization checks for GL2 compatibility.
OGLUtil.applyColor(gl, color, finalOpacity, true);
}
public static java.awt.Color getContrastingColor(java.awt.Color color) {
float[] hsbvals = new float[3];
java.awt.Color.RGBtoHSB(color.getRed(), color.getGreen(), color.getBlue(), hsbvals);
java.awt.Color c = Color.getHSBColor(0, 0, (hsbvals[2] + 0.5f) % 1f);
return new java.awt.Color(c.getRed(), c.getGreen(), c.getBlue(), color.getAlpha());
}
protected void applyColor(DrawContext dc, java.awt.Color color, double opacity) {
if (dc.isPickingMode()) return;
double finalOpacity = opacity * (color.getAlpha() / 255.0);
OGLUtil.applyColor(dc.getGL(), color, finalOpacity, true);
}
