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test case and fix for issue #894

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This commit is contained in:
Stephen Gold 2018-09-09 11:46:49 -07:00
parent a4ca3cbd40
commit 10eef65e73
2 changed files with 191 additions and 1 deletions
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7
jme3-bullet/src/main/java/com/jme3/bullet/joints/SliderJoint.java
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@ -289,8 +289,13 @@ public class SliderJoint extends PhysicsJoint {
private native float getRestitutionOrthoLin(long objectId); private native float getRestitutionOrthoLin(long objectId);
/**
* Alter the joint's restitution for off-axis translation.
*
* @param restitutionOrthoLin the desired restitution (default=0.7)
*/
public void setRestitutionOrthoLin(float restitutionOrthoLin) { public void setRestitutionOrthoLin(float restitutionOrthoLin) {
setDampingOrthoLin(objectId, restitutionOrthoLin); setRestitutionOrthoLin(objectId, restitutionOrthoLin);
} }
private native void setRestitutionOrthoLin(long objectId, float value); private native void setRestitutionOrthoLin(long objectId, float value);

185
jme3-examples/src/main/java/jme3test/bullet/TestIssue894.java Normal file
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@ -0,0 +1,185 @@
/*
* Copyright (c) 2018 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 jme3test.bullet;
/**
* Test case for JME issue #894: SliderJoint.setRestitutionOrthoLin() sets wrong
* joint parameter. The bug existed in Native Bullet only.
* <p>
* If successful, no exception will be thrown during initialization.
*/
import com.jme3.app.SimpleApplication;
import com.jme3.bullet.collision.shapes.CollisionShape;
import com.jme3.bullet.collision.shapes.SphereCollisionShape;
import com.jme3.bullet.joints.SliderJoint;
import com.jme3.bullet.objects.PhysicsRigidBody;
import com.jme3.math.Vector3f;
public class TestIssue894 extends SimpleApplication {
public static void main(String[] args) {
TestIssue894 app = new TestIssue894();
app.start();
}
@Override
public void simpleInitApp() {
float radius = 1f;
CollisionShape sphere = new SphereCollisionShape(radius);
PhysicsRigidBody rb1 = new PhysicsRigidBody(sphere);
PhysicsRigidBody rb2 = new PhysicsRigidBody(sphere);
rb2.setPhysicsLocation(new Vector3f(4f, 0f, 0f));
SliderJoint joint = new SliderJoint(rb1, rb2,
new Vector3f(2f, 0f, 0f),
new Vector3f(-2f, 0f, 0f), true);
joint.setLowerAngLimit(-0.01f);
joint.setLowerLinLimit(-0.02f);
joint.setUpperAngLimit(0.01f);
joint.setUpperLinLimit(0.02f);
joint.setDampingDirAng(0.03f);
joint.setDampingDirLin(0.04f);
joint.setDampingLimAng(0.05f);
joint.setDampingLimLin(0.06f);
joint.setDampingOrthoAng(0.07f);
joint.setDampingOrthoLin(0.08f);
joint.setRestitutionDirAng(0.09f);
joint.setRestitutionDirLin(0.10f);
joint.setRestitutionLimAng(0.11f);
joint.setRestitutionLimLin(0.12f);
joint.setRestitutionOrthoAng(0.13f);
joint.setRestitutionOrthoLin(0.14f);
joint.setSoftnessDirAng(0.15f);
joint.setSoftnessDirLin(0.16f);
joint.setSoftnessLimAng(0.17f);
joint.setSoftnessLimLin(0.18f);
joint.setSoftnessOrthoAng(0.19f);
joint.setSoftnessOrthoLin(0.20f);
joint.setMaxAngMotorForce(0.21f);
joint.setMaxLinMotorForce(0.22f);
joint.setTargetAngMotorVelocity(0.23f);
joint.setTargetLinMotorVelocity(0.24f);
RuntimeException e = new RuntimeException();
if (joint.getLowerAngLimit() != -0.01f) {
throw new RuntimeException();
}
if (joint.getLowerLinLimit() != -0.02f) {
throw new RuntimeException();
}
if (joint.getUpperAngLimit() != 0.01f) {
throw new RuntimeException();
}
if (joint.getUpperLinLimit() != 0.02f) {
throw new RuntimeException();
}
if (joint.getDampingDirAng() != 0.03f) {
throw new RuntimeException();
}
if (joint.getDampingDirLin() != 0.04f) {
throw new RuntimeException();
}
if (joint.getDampingLimAng() != 0.05f) {
throw new RuntimeException();
}
if (joint.getDampingLimLin() != 0.06f) {
throw new RuntimeException();
}
if (joint.getDampingOrthoAng() != 0.07f) {
throw new RuntimeException();
}
if (joint.getDampingOrthoLin() != 0.08f) {
throw new RuntimeException();
}
if (joint.getRestitutionDirAng() != 0.09f) {
throw new RuntimeException();
}
if (joint.getRestitutionDirLin() != 0.10f) {
throw new RuntimeException();
}
if (joint.getRestitutionLimAng() != 0.11f) {
throw new RuntimeException();
}
if (joint.getRestitutionLimLin() != 0.12f) {
throw new RuntimeException();
}
if (joint.getRestitutionOrthoAng() != 0.13f) {
throw new RuntimeException();
}
if (joint.getRestitutionOrthoLin() != 0.14f) {
throw new RuntimeException();
}
if (joint.getSoftnessDirAng() != 0.15f) {
throw new RuntimeException();
}
if (joint.getSoftnessDirLin() != 0.16f) {
throw new RuntimeException();
}
if (joint.getSoftnessLimAng() != 0.17f) {
throw new RuntimeException();
}
if (joint.getSoftnessLimLin() != 0.18f) {
throw new RuntimeException();
}
if (joint.getSoftnessOrthoAng() != 0.19f) {
throw new RuntimeException();
}
if (joint.getSoftnessOrthoLin() != 0.20f) {
throw new RuntimeException();
}
if (joint.getMaxAngMotorForce() != 0.21f) {
throw new RuntimeException();
}
if (joint.getMaxLinMotorForce() != 0.22f) {
throw new RuntimeException();
}
if (joint.getTargetAngMotorVelocity() != 0.23f) {
throw new RuntimeException();
}
if (joint.getTargetLinMotorVelocity() != 0.24f) {
throw new RuntimeException();
}
}
}