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Diffstat (limited to 'src/jogl/classes/com/jogamp/opengl/math/Ray.java')
| -rw-r--r-- | src/jogl/classes/com/jogamp/opengl/math/Ray.java | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/math/Ray.java b/src/jogl/classes/com/jogamp/opengl/math/Ray.java new file mode 100644 index 000000000..3fe7dd3b1 --- /dev/null +++ b/src/jogl/classes/com/jogamp/opengl/math/Ray.java @@ -0,0 +1,57 @@ +/** + * Copyright 2014 JogAmp Community. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of JogAmp Community. + */ +package com.jogamp.opengl.math; + +import com.jogamp.opengl.math.geom.AABBox; + +/** + * Simple compound denoting a ray. + * <p> + * A ray, also known as a half line, consists out of it's <i>origin</i> + * and <i>direction</i>. Hence it is bound to only the <i>origin</i> side, + * where the other end is +infinitive. + * <pre> + * R(t) = R0 + Rd * t with R0 origin, Rd direction and t > 0.0 + * </pre> + * </p> + * <p> + * A {@link Ray} maybe used for <i>picking</i> + * using a {@link AABBox#intersectsRay(Ray, float[]) bounding box}. + * </p> + */ +public class Ray { + /** Origin of Ray, float[3]. */ + public final float[] orig = new float[3]; + + /** Normalized direction vector of ray, float[3]. */ + public final float[] dir = new float[3]; + + public String toString() { + return "Ray[orig["+orig[0]+", "+orig[1]+", "+orig[2]+"], dir["+dir[0]+", "+dir[1]+", "+dir[2]+"]]"; + } +}
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