com.sun.prism.camera.PrismDefaultCamera Maven / Gradle / Ivy
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
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package com.sun.prism.camera;
public class PrismDefaultCamera extends PrismParallelCameraImpl {
private static final PrismDefaultCamera theInstance = new PrismDefaultCamera();
public static PrismDefaultCamera getInstance() {
return theInstance;
}
/**
* Constructs a orthographic camera object with default parameters.
*/
private PrismDefaultCamera() {}
@Override
public void setNearClip(float nearClip) {
super.setNearClip(nearClip);
}
@Override
public void setFarClip(float farClip) {
super.setFarClip(farClip);
}
public void validate(int w, int h) {
if ((w != viewWidth) || (h != viewHeight)) {
setViewWidth(w);
setViewHeight(h);
double halfDepth = (w > h) ? w / 2.0 : h / 2.0;
projViewTx.ortho(0.0, w, h, 0.0, -halfDepth, halfDepth);
}
}
}