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Diffstat (limited to 'engine/src/core/com/jme3/effect/shapes/EmitterBoxShape.java')
-rw-r--r--engine/src/core/com/jme3/effect/shapes/EmitterBoxShape.java118
1 files changed, 118 insertions, 0 deletions
diff --git a/engine/src/core/com/jme3/effect/shapes/EmitterBoxShape.java b/engine/src/core/com/jme3/effect/shapes/EmitterBoxShape.java
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+++ b/engine/src/core/com/jme3/effect/shapes/EmitterBoxShape.java
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+/*
+ * Copyright (c) 2009-2010 jMonkeyEngine
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * * 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.
+ *
+ * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 THE COPYRIGHT OWNER 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.
+ */
+package com.jme3.effect.shapes;
+
+import com.jme3.export.InputCapsule;
+import com.jme3.export.JmeExporter;
+import com.jme3.export.JmeImporter;
+import com.jme3.export.OutputCapsule;
+import com.jme3.math.FastMath;
+import com.jme3.math.Vector3f;
+import java.io.IOException;
+
+public class EmitterBoxShape implements EmitterShape {
+
+ private Vector3f min, len;
+
+ public EmitterBoxShape() {
+ }
+
+ public EmitterBoxShape(Vector3f min, Vector3f max) {
+ if (min == null || max == null) {
+ throw new NullPointerException();
+ }
+
+ this.min = min;
+ this.len = new Vector3f();
+ this.len.set(max).subtractLocal(min);
+ }
+
+ @Override
+ public void getRandomPoint(Vector3f store) {
+ store.x = min.x + len.x * FastMath.nextRandomFloat();
+ store.y = min.y + len.y * FastMath.nextRandomFloat();
+ store.z = min.z + len.z * FastMath.nextRandomFloat();
+ }
+
+ /**
+ * This method fills the point with data.
+ * It does not fill the normal.
+ * @param store the variable to store the point data
+ * @param normal not used in this class
+ */
+ @Override
+ public void getRandomPointAndNormal(Vector3f store, Vector3f normal) {
+ this.getRandomPoint(store);
+ }
+
+ @Override
+ public EmitterShape deepClone() {
+ try {
+ EmitterBoxShape clone = (EmitterBoxShape) super.clone();
+ clone.min = min.clone();
+ clone.len = len.clone();
+ return clone;
+ } catch (CloneNotSupportedException ex) {
+ throw new AssertionError();
+ }
+ }
+
+ public Vector3f getMin() {
+ return min;
+ }
+
+ public void setMin(Vector3f min) {
+ this.min = min;
+ }
+
+ public Vector3f getLen() {
+ return len;
+ }
+
+ public void setLen(Vector3f len) {
+ this.len = len;
+ }
+
+ @Override
+ public void write(JmeExporter ex) throws IOException {
+ OutputCapsule oc = ex.getCapsule(this);
+ oc.write(min, "min", null);
+ oc.write(len, "length", null);
+ }
+
+ @Override
+ public void read(JmeImporter im) throws IOException {
+ InputCapsule ic = im.getCapsule(this);
+ min = (Vector3f) ic.readSavable("min", null);
+ len = (Vector3f) ic.readSavable("length", null);
+ }
+}