/* Copyright (c) 2014 Jesper Öqvist <jesper@llbit.se>
*
* This file is part of Chunky.
*
* Chunky is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Chunky is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with Chunky. If not, see <http://www.gnu.org/licenses/>.
*/
package se.llbit.chunky.renderer.ui;
import se.llbit.math.Vector3d;
import se.llbit.math.Vector4d;
@SuppressWarnings("serial")
public class LightnessPicker extends GradientPicker {
private final ColorPicker colorPicker;
public LightnessPicker(final ColorPicker colorPicker) {
super(colorPicker);
this.colorPicker = colorPicker;
gradient.add(new Vector4d(0, 0, 0, 0.0));
gradient.add(new Vector4d(0.5, 0.5, 0.5, 0.5));
gradient.add(new Vector4d(1, 1, 1, 1.0));
}
@Override
protected void onMarkerMoved() {
colorPicker.setLightness(getPickerValue());
}
protected void setLightness(double value) {
setMarkerAt(value);
}
private final Vector3d tmp = new Vector3d();
protected void setHueSat(double hue, double sat) {
se.llbit.math.Color.RGBfromHSL(tmp, hue, sat, .5);
gradient.get(1).set(tmp.x, tmp.y, tmp.z, 0.5);
updateGradient();
}
}