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/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package com.jme3.bullet.collision.shapes;
import com.bulletphysics.collision.shapes.BU_Simplex1to4;
import com.jme3.bullet.util.Converter;
import com.jme3.export.InputCapsule;
import com.jme3.export.JmeExporter;
import com.jme3.export.JmeImporter;
import com.jme3.export.OutputCapsule;
import com.jme3.math.Vector3f;
import java.io.IOException;
/**
* A simple point, line, triangle or quad collisionShape based on one to four points-
* @author normenhansen
*/
public class SimplexCollisionShape extends CollisionShape {
private Vector3f vector1, vector2, vector3, vector4;
public SimplexCollisionShape() {
}
public SimplexCollisionShape(Vector3f point1, Vector3f point2, Vector3f point3, Vector3f point4) {
vector1 = point1;
vector2 = point2;
vector3 = point3;
vector4 = point4;
createShape();
}
public SimplexCollisionShape(Vector3f point1, Vector3f point2, Vector3f point3) {
vector1 = point1;
vector2 = point2;
vector3 = point3;
createShape();
}
public SimplexCollisionShape(Vector3f point1, Vector3f point2) {
vector1 = point1;
vector2 = point2;
createShape();
}
public SimplexCollisionShape(Vector3f point1) {
vector1 = point1;
createShape();
}
public void write(JmeExporter ex) throws IOException {
super.write(ex);
OutputCapsule capsule = ex.getCapsule(this);
capsule.write(vector1, "simplexPoint1", null);
capsule.write(vector2, "simplexPoint2", null);
capsule.write(vector3, "simplexPoint3", null);
capsule.write(vector4, "simplexPoint4", null);
}
public void read(JmeImporter im) throws IOException {
super.read(im);
InputCapsule capsule = im.getCapsule(this);
vector1 = (Vector3f) capsule.readSavable("simplexPoint1", null);
vector2 = (Vector3f) capsule.readSavable("simplexPoint2", null);
vector3 = (Vector3f) capsule.readSavable("simplexPoint3", null);
vector4 = (Vector3f) capsule.readSavable("simplexPoint4", null);
createShape();
}
protected void createShape() {
if (vector4 != null) {
cShape = new BU_Simplex1to4(Converter.convert(vector1), Converter.convert(vector2), Converter.convert(vector3), Converter.convert(vector4));
} else if (vector3 != null) {
cShape = new BU_Simplex1to4(Converter.convert(vector1), Converter.convert(vector2), Converter.convert(vector3));
} else if (vector2 != null) {
cShape = new BU_Simplex1to4(Converter.convert(vector1), Converter.convert(vector2));
} else {
cShape = new BU_Simplex1to4(Converter.convert(vector1));
}
cShape.setLocalScaling(Converter.convert(getScale()));
cShape.setMargin(margin);
}
}
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