/* Copyright (C) 2011 Garrett Fleenor
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3.0 of the License, or (at
your option) any later version.
This library 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 Lesser General Public
License (COPYING.txt) for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
This is a port of libnoise ( http://libnoise.sourceforge.net/index.html ). Original implementation by Jason Bevins
*/
package net.royawesome.jlibnoise.module.modifier;
import net.royawesome.jlibnoise.exception.NoModuleException;
import net.royawesome.jlibnoise.module.Module;
public class ScalePoint extends Module {
/// Default scaling factor applied to the @a x coordinate for the
/// noise::module::ScalePoint noise module.
public static final double DEFAULT_SCALE_POINT_X = 1.0;
/// Default scaling factor applied to the @a y coordinate for the
/// noise::module::ScalePoint noise module.
public static final double DEFAULT_SCALE_POINT_Y = 1.0;
/// Default scaling factor applied to the @a z coordinate for the
/// noise::module::ScalePoint noise module.
public static final double DEFAULT_SCALE_POINT_Z = 1.0;
/// Scaling factor applied to the @a x coordinate of the input value.
double xScale = DEFAULT_SCALE_POINT_X;
/// Scaling factor applied to the @a y coordinate of the input value.
double yScale = DEFAULT_SCALE_POINT_Y;
/// Scaling factor applied to the @a z coordinate of the input value.
double zScale = DEFAULT_SCALE_POINT_Z;
public ScalePoint() {
super(1);
}
public double getxScale() {
return xScale;
}
public void setxScale(double xScale) {
this.xScale = xScale;
}
public double getyScale() {
return yScale;
}
public void setyScale(double yScale) {
this.yScale = yScale;
}
public double getzScale() {
return zScale;
}
public void setzScale(double zScale) {
this.zScale = zScale;
}
@Override
public int GetSourceModuleCount() {
return 1;
}
@Override
public double GetValue(double x, double y, double z) {
if (SourceModule[0] == null)
throw new NoModuleException();
return SourceModule[0].GetValue(x * xScale, y * yScale, z * zScale);
}
}