Add CollisionTest

diff --git a/tests/gdx-tests/src/com/badlogic/gdx/tests/BulletTestCollection.java b/tests/gdx-tests/src/com/badlogic/gdx/tests/BulletTestCollection.java
index 3cd5701..1bc3d1c 100644 (file)
--- a/tests/gdx-tests/src/com/badlogic/gdx/tests/BulletTestCollection.java
+++ b/tests/gdx-tests/src/com/badlogic/gdx/tests/BulletTestCollection.java
@@ -32,6 +32,7 @@ import com.badlogic.gdx.scenes.scene2d.ui.Label;
 import com.badlogic.gdx.scenes.scene2d.utils.Align;
 import com.badlogic.gdx.tests.box2d.Box2DTest;
 import com.badlogic.gdx.tests.bullet.BulletTest;
+import com.badlogic.gdx.tests.bullet.CollisionTest;
 import com.badlogic.gdx.tests.bullet.CollisionWorldTest;
 import com.badlogic.gdx.tests.bullet.ConstraintsTest;
 import com.badlogic.gdx.tests.bullet.ConvexHullTest;
@@ -49,7 +50,7 @@ import com.badlogic.gdx.tests.utils.GdxTest;
 public class BulletTestCollection extends GdxTest implements InputProcessor, GestureListener {
        protected final BulletTest[] tests = {new ShootTest(), new KinematicTest(), new ConstraintsTest(), 
                new MeshShapeTest(), new ConvexHullTest(), new RayCastTest(), new RayPickRagdollTest(), new InternalTickTest(), 
-               new CollisionWorldTest(), new SoftBodyTest(), new SoftMeshTest()};
+               new CollisionWorldTest(), new CollisionTest(), new SoftBodyTest(), new SoftMeshTest()};
        
        protected int testIndex = 0;
        

diff --git a/tests/gdx-tests/src/com/badlogic/gdx/tests/bullet/CollisionTest.java b/tests/gdx-tests/src/com/badlogic/gdx/tests/bullet/CollisionTest.java
new file mode 100644 (file)
index 0000000..1a6d46f
--- /dev/null
+++ b/tests/gdx-tests/src/com/badlogic/gdx/tests/bullet/CollisionTest.java
@@ -0,0 +1,90 @@
+/*******************************************************************************
+ * Copyright 2011 See AUTHORS file.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ******************************************************************************/
+
+package com.badlogic.gdx.tests.bullet;
+
+import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.graphics.Color;
+import com.badlogic.gdx.physics.bullet.ContactResultCallback;
+import com.badlogic.gdx.physics.bullet.btCollisionObject;
+import com.badlogic.gdx.physics.bullet.btCollisionObjectWrapper;
+import com.badlogic.gdx.physics.bullet.btManifoldPoint;
+import com.badlogic.gdx.tests.bullet.CollisionWorldTest.TestContactResultCallback;
+import com.badlogic.gdx.utils.Array;
+
+/** @author Xoppa */
+public class CollisionTest extends ShootTest {
+       BulletEntity projectile;
+       Array<BulletEntity> hits = new Array<BulletEntity>();
+       Array<Color> colors = new Array<Color>();
+       
+       public class TestContactResultCallback extends ContactResultCallback
+       {
+               @Override
+               public float addSingleResult (btManifoldPoint cp, btCollisionObjectWrapper colObj0Wrap, int partId0, int index0,
+                       btCollisionObjectWrapper colObj1Wrap, int partId1, int index1) {
+                       btCollisionObject other = colObj0Wrap.getM_collisionObject() == projectile.body ?
+                                       colObj1Wrap.getM_collisionObject() : colObj0Wrap.getM_collisionObject();
+                       if (other != null && other.userData != null && other.userData instanceof BulletEntity) {
+                               if (!hits.contains((BulletEntity)other.userData, true))
+                                       hits.add((BulletEntity)other.userData);
+                       }
+                       return 0f;
+               }
+       }
+       TestContactResultCallback contactCB;
+
+       @Override
+       public void create () {
+               super.create();
+               
+               contactCB = new TestContactResultCallback();
+       }
+       
+       @Override
+       public void render () {
+               process();
+       }
+       
+       public void process() {
+               Color color = null;
+               update();
+               hits.clear();
+               colors.clear();
+               if (projectile != null)
+                       world.collisionWorld.contactTest(projectile.body, contactCB);
+               if (hits.size > 0) {
+                       color = projectile.color;
+                       projectile.color = Color.RED;
+                       for (int i = 0; i < hits.size; i++) {
+                               colors.add(hits.get(i).color);
+                               hits.get(i).color = Color.RED;
+                       }
+               }
+               render(false);
+               if (hits.size > 0) {
+                       projectile.color = color;
+                       for (int i = 0; i < hits.size; i++)
+                               hits.get(i).color = colors.get(i);
+               }
+       }
+       
+       @Override
+       public boolean tap (float x, float y, int count, int button) {
+               projectile = shoot(x, y);
+               return true;
+       }
+}