physics debugging

assets/Data/entity/creatures/human.json

@@ -133,8 +133,8 @@
             "movementSystems" : [
                 {
                     "type" : "GROUND",
-                    "acceleration" : 5000.0,
-                    "maxVelocity" : 500.5,
+                    "acceleration" : 100.0,
+                    "maxVelocity" : 50.5,
                     "strafeMultiplier" : 1.0,
                     "backpedalMultiplier" : 0.5,
                     "footstepFirstAudioOffset" : 0.2,
@@ -167,7 +167,7 @@
                 {
                     "type" : "JUMP",
                     "jumpFrames" : 3,
-                    "jumpForce" : 700,
+                    "jumpForce" : 20,
                     "animationJump" : {
                         "nameThirdPerson" : "Jump",
                         "nameFirstPerson" : "Jump",

assets/Data/entity/objects/containers.json

@@ -12,7 +12,7 @@
             ],
             "collidable": {
                 "type" : "CUBE",
-                "mass": 10.0,
+                "mass": 1.0,
                 "rollingFriction": 100.0,
                 "linearFriction": 100.0,
                 "dimension1" : 2.0,
@@ -23,7 +23,7 @@
                 "rotZ": 0,
                 "rotW": 1,
                 "offsetX" : 0,
-                "offsetY" : 0.05,
+                "offsetY" : 0,
                 "offsetZ" : 0
             },
             "tokens": [

docs/src/progress/renderertodo.md

@@ -747,6 +747,9 @@ Data cleanup
 Delete Structure entity type
 Physics work
 
+(09/13/2024)
+Physics debugging
+
 
 # TODO
 

src/main/java/electrosphere/collision/CollisionBodyCreation.java

@@ -233,13 +233,9 @@ public class CollisionBodyCreation {
     public static DBody generateBodyFromTerrainData(CollisionEngine collisionEngine, TerrainChunkData data, long categoryBits){
         DBody body = null;
         
-        //create data
-        int numberTriangles = data.getFaceElements().size() / 3;
-        int numberVertices = data.getVertices().size() / 3;
-        
-        float[] vertices = new float[numberVertices * 3];
+        float[] vertices = new float[data.getVertices().size()];
         int vertexInserterPos = 0;
-        int[] indices = new int[numberTriangles * 3];
+        int[] indices = new int[data.getFaceElements().size()];
         int indexInserterPos = 0;
         
         for(float vertexValue : data.getVertices()){
@@ -251,11 +247,13 @@ public class CollisionBodyCreation {
             indices[indexInserterPos] = element;
             indexInserterPos++;
         }
-        
+
         //create trimesh
         if(vertices.length > 0){
             DTriMesh triMesh = collisionEngine.createTrimeshGeom(vertices,indices,categoryBits);
             body = collisionEngine.createDBody(triMesh);
+            collisionEngine.setKinematic(body);
+            collisionEngine.setGravityMode(body, false);
         }
 
         return body;

src/main/java/electrosphere/collision/CollisionEngine.java

@@ -87,7 +87,7 @@ public class CollisionEngine {
     private static Semaphore spaceLock = new Semaphore(1);
     private DJointGroup contactgroup;
 
-    private static final int MAX_CONTACTS = 10;		// maximum number of contact points per body
+    private static final int MAX_CONTACTS = 64;		// maximum number of contact points per body
 
     //The list of dbodies ode should be tracking
     List<DBody> bodies = new ArrayList<DBody>();
@@ -116,11 +116,11 @@ public class CollisionEngine {
     public CollisionEngine(){
         world = OdeHelper.createWorld();
         space = OdeHelper.createBHVSpace(Collidable.TYPE_STATIC_BIT);
-        world.setGravity(0,-GRAVITY_MAGNITUDE,0);
-        world.setAutoDisableFlag(true);
+        world.setGravity(0,-0.5,0);
+        // world.setAutoDisableFlag(true);
         // world.setContactMaxCorrectingVel(0.1);
-        world.setContactSurfaceLayer(0.001);
-        world.setCFM(0.00000001);
+        // world.setContactSurfaceLayer(0.001);
+        world.setCFM(1e-5);
 
         //base plane
         OdeHelper.createPlane(space, 0, 1, 0, 0);
@@ -262,18 +262,20 @@ public class CollisionEngine {
     public void simulatePhysics(float time){
         Globals.profiler.beginCpuSample("physics");
         spaceLock.acquireUninterruptibly();
-        Globals.profiler.beginCpuSample("collide");
-        OdeHelper.spaceCollide(space, 0, nearCallback);
-        Globals.profiler.endCpuSample();
-        // space.collide2(space, collisionWorldData, nearCallback);
+        for(int i = 0; i < 5; i++){
+            Globals.profiler.beginCpuSample("collide");
+            OdeHelper.spaceCollide(space, 0, nearCallback);
+            Globals.profiler.endCpuSample();
+            // space.collide2(space, collisionWorldData, nearCallback);
 
-        //simulate physics
-        Globals.profiler.beginCpuSample("step physics");
-		world.quickStep(Timekeeper.ENGINE_STEP_SIZE);
-        Globals.profiler.endCpuSample();
+            //simulate physics
+            Globals.profiler.beginCpuSample("step physics");
+            world.quickStep(Timekeeper.ENGINE_STEP_SIZE);
+            Globals.profiler.endCpuSample();
 
-		// remove all contact joints
-		contactgroup.empty();
+            // remove all contact joints
+            contactgroup.empty();
+        }
         spaceLock.release();
         Globals.profiler.endCpuSample();
     }
@@ -360,17 +362,18 @@ public class CollisionEngine {
                     for (int i=0; i<numc; i++) {
                         DContact contact = contacts.get(i);
 
-                        //
-                        //add contact to contact group
-                        DJoint c = OdeHelper.createContactJoint(world,contactgroup,contact);
-                        c.attach(b1,b2);
-
                         //special code for ray casting
                         if (o1 instanceof DRay || o2 instanceof DRay){
                             DVector3 end = new DVector3();
                             end.eqSum( contact.geom.pos, contact.geom.normal, contact.geom.depth );
                             continue;
                         }
+
+                        //
+                        //add contact to contact group
+                        DJoint c = OdeHelper.createContactJoint(world,contactgroup,contact);
+                        c.attach(b1,b2);
+
                         // Use the default collision resolution
                         if(collisionResolutionCallback == null) {
                             resolveCollision(
@@ -671,22 +674,6 @@ public class CollisionEngine {
             ServerPhysicsSyncTree.detachTree(e, ServerPhysicsSyncTree.getTree(e));
         }
     }
-
-    /**
-     * Returns the Ode DSpace
-     * @return The DSpace
-     */
-    public DSpace getSpace(){
-        return space;
-    }
-
-    /**
-     * Gets the DWorld for this collision engine
-     * @return The DWorld
-     */
-    public DWorld getDWorld(){
-        return world;
-    }
     
     /**
      * Creates a trimesh from a given set of vertices and indices
@@ -698,7 +685,14 @@ public class CollisionEngine {
         spaceLock.acquireUninterruptibly();
         DTriMeshData data = OdeHelper.createTriMeshData();
         data.build(verts, indices);
-        DTriMesh rVal = OdeHelper.createTriMesh(getSpace(), data);
+        final int preprocessFlags = 
+        (1 << DTriMeshData.dTRIDATAPREPROCESS_BUILD.CONCAVE_EDGES) | 
+        (1 << DTriMeshData.dTRIDATAPREPROCESS_BUILD.FACE_ANGLES) | 
+        (1 << DTriMeshData.dTRIDATAPREPROCESS_FACE_ANGLES_EXTRA__MAX)
+        ;
+        data.preprocess2(preprocessFlags,null);
+        DTriMesh rVal = OdeHelper.createTriMesh(space, data);
+        rVal.setTrimeshData(data);
         rVal.setCategoryBits(categoryBits);
         spaceLock.release();
         return rVal;

src/main/java/electrosphere/collision/PhysicsEntityUtils.java

@@ -5,7 +5,6 @@ import org.joml.Quaterniond;
 import org.joml.Vector3d;
 import org.ode4j.ode.DBody;
 import org.ode4j.ode.DGeom;
-import org.ode4j.ode.DTriMesh;
 
 import electrosphere.collision.collidable.Collidable;
 import electrosphere.engine.Globals;
@@ -416,82 +415,6 @@ public class PhysicsEntityUtils {
     }
 
 
-
-
-    /**
-     * [CLIENT ONLY] Attaches a heightmap dbody to an entity
-     * @param terrain The terrain entity
-     * @param heightfield The heightfield values
-     * 
-     * @return The DBody created
-     */
-    public static DBody clientAttachTerrainRigidBody(Entity terrain, CollisionEngine collisionEngine, float[][] heightfield){
-        int arrayLength = heightfield.length;
-        int arrayWidth = heightfield[0].length;
-        float collisionMargin = 0.08f;
-        
-        /*
-        Traditional buffer code not working for some reason
-        the approach of
-        https://stackoverflow.com/questions/40855945/lwjgl-mesh-to-jbullet-collider
-        works much better
-        IDK why
-        */
-        
-        int numberTriangles = (arrayLength - 1) * (arrayWidth - 1) * 2;
-        
-        int numberVertices = arrayLength * arrayWidth;
-        
-        float[] vertices = new float[numberVertices * 3];
-        int vertexInserterPos = 0;
-        int[] indices = new int[numberTriangles * 3];
-        int indexInserterPos = 0;
-        
-        for(int x = 0; x < arrayLength; x++){
-            for(int y = 0; y < arrayWidth; y++){
-                vertices[vertexInserterPos] = x;
-                vertexInserterPos++;
-                vertices[vertexInserterPos] = heightfield[x][y] - collisionMargin;
-                vertexInserterPos++;
-                vertices[vertexInserterPos] = y;
-                vertexInserterPos++;
-                if(x < arrayLength - 1 && y < arrayWidth - 1){
-                    //if we should also add a triangle index
-                    /*
-                    as copied from ModelUtil's terrain mesh generation function
-                    faces.put((x / stride + 0) * actualHeight + (y / stride + 0));
-                    faces.put((x / stride + 0) * actualHeight + (y / stride + 1));
-                    faces.put((x / stride + 1) * actualHeight + (y / stride + 0));
-                    faces.put((x / stride + 1) * actualHeight + (y / stride + 0));
-                    faces.put((x / stride + 0) * actualHeight + (y / stride + 1));
-                    faces.put((x / stride + 1) * actualHeight + (y / stride + 1));
-                    */
-                    indices[indexInserterPos] = (x + 0) * arrayWidth + (y + 0);
-                    indexInserterPos++;
-                    indices[indexInserterPos] = (x + 0) * arrayWidth + (y + 1);
-                    indexInserterPos++;
-                    indices[indexInserterPos] = (x + 1) * arrayWidth + (y + 0);
-                    indexInserterPos++;
-                    indices[indexInserterPos] = (x + 1) * arrayWidth + (y + 0);
-                    indexInserterPos++;
-                    indices[indexInserterPos] = (x + 0) * arrayWidth + (y + 1);
-                    indexInserterPos++;
-                    indices[indexInserterPos] = (x + 1) * arrayWidth + (y + 1);
-                    indexInserterPos++;
-                }
-            }
-        }
-        
-        DTriMesh triMesh = collisionEngine.createTrimeshGeom(vertices,indices,Collidable.TYPE_STATIC_BIT);
-        DBody body = collisionEngine.createDBody(triMesh);
-
-        Globals.clientSceneWrapper.getCollisionEngine().registerCollisionObject(body, new Collidable(terrain,Collidable.TYPE_TERRAIN, false));
-        PhysicsEntityUtils.setDBody(terrain,body);
-
-        return body;
-    }
-
-
     /**
      * [CLIENT ONLY] Given an entity and a terrain chunk description, create physics for the chunk and attach it to the entity
      * @param terrain The entity
@@ -500,8 +423,6 @@ public class PhysicsEntityUtils {
      */
     public static DBody clientAttachTerrainChunkRigidBody(Entity terrain, TerrainChunkData data){
         DBody terrainBody = CollisionBodyCreation.generateBodyFromTerrainData(Globals.clientSceneWrapper.getCollisionEngine(), data,Collidable.TYPE_STATIC_BIT);
-        CollisionBodyCreation.setKinematic(Globals.clientSceneWrapper.getCollisionEngine(), terrainBody);
-        CollisionBodyCreation.setGravityMode(Globals.clientSceneWrapper.getCollisionEngine(), terrainBody, false);
         
         
         Globals.clientSceneWrapper.getCollisionEngine().registerCollisionObject(terrainBody, new Collidable(terrain,Collidable.TYPE_TERRAIN, false));
@@ -520,8 +441,6 @@ public class PhysicsEntityUtils {
     public static DBody serverAttachTerrainChunkRigidBody(Entity terrain, TerrainChunkData data){
         Realm terrainRealm = Globals.realmManager.getEntityRealm(terrain);
         DBody terrainBody = CollisionBodyCreation.generateBodyFromTerrainData(terrainRealm.getCollisionEngine(),data,Collidable.TYPE_STATIC_BIT);
-        CollisionBodyCreation.setKinematic(terrainRealm.getCollisionEngine(), terrainBody);
-        CollisionBodyCreation.setGravityMode(terrainRealm.getCollisionEngine(), terrainBody, false);
         
         terrainRealm.getCollisionEngine().registerCollisionObject(terrainBody, new Collidable(terrain,Collidable.TYPE_TERRAIN, false));
         PhysicsEntityUtils.setDBody(terrain,terrainBody);

src/main/java/electrosphere/collision/collidable/SurfaceParams.java

@@ -77,7 +77,7 @@ public class SurfaceParams {
      */
     public SurfaceParams(){
         mode = OdeConstants.dContactApprox1 & OdeConstants.dContactRolling & OdeConstants.dContactBounce;
-        mu = 10.0;
+        mu = 0.01;
         rho = 10.0;
         rho2 = 10.0;
         rhoN = 10.0;

src/main/java/electrosphere/engine/Globals.java

@@ -608,6 +608,7 @@ public class Globals {
         //init models
         assetManager.registerModelToSpecificString(RenderUtils.createUnitsphere(), AssetDataStrings.UNITSPHERE);
         assetManager.registerModelToSpecificString(RenderUtils.createUnitCylinder(), AssetDataStrings.UNITCYLINDER);
+        assetManager.registerModelToSpecificString(RenderUtils.createUnitCube(), AssetDataStrings.UNITCUBE);
         assetManager.addModelPathToQueue("Models/basic/geometry/SmallCube.fbx");
         assetManager.addModelPathToQueue("Models/basic/geometry/unitcapsule.glb");
         assetManager.addModelPathToQueue("Models/basic/geometry/unitplane.fbx");

src/main/java/electrosphere/engine/assetmanager/AssetDataStrings.java

@@ -14,6 +14,7 @@ public class AssetDataStrings {
      */
     public static final String UNITSPHERE = "unitSphere";
     public static final String UNITCYLINDER = "unitCylinder";
+    public static final String UNITCUBE = "unitCube";
 
 
 }

src/main/java/electrosphere/engine/time/Timekeeper.java

@@ -37,7 +37,7 @@ public class Timekeeper {
     public static final int SIM_FRAME_HARDCAP = 3;
 
     //step interval time size (for physics)
-    public static final float ENGINE_STEP_SIZE = 0.01f;
+    public static final float ENGINE_STEP_SIZE = 0.05f;
 
 
 

src/main/java/electrosphere/renderer/RenderUtils.java

@@ -390,6 +390,9 @@ public class RenderUtils {
 
         //buffer coords
         ParShapesMesh data = ParShapes.par_shapes_create_cylinder(10, 2);
+        ParShapes.par_shapes_rotate(data, (float)(Math.PI / 2.0), new float[]{-1,0,0});
+        ParShapes.par_shapes_translate(data, 0, -0.5f, 0);
+        ParShapes.par_shapes_scale(data, -1.0f, 2.0f, 1.0f);
         int numPoints = data.npoints();
 
         //verts
@@ -398,7 +401,7 @@ public class RenderUtils {
 
         //indices
         IntBuffer indices = data.triangles(data.ntriangles() * 3);
-        sphereMesh.bufferFaces(indices, data.ntriangles());
+        sphereMesh.bufferFaces(indices, data.ntriangles() * 3);
 
         //texture coords
         FloatBuffer texCoords = data.tcoords(numPoints * 2);
@@ -416,6 +419,93 @@ public class RenderUtils {
         return model;
     }
 
+    /**
+     * Creates a unit cylinder model
+     * @return The model
+     */
+    public static Model createUnitCube(){
+        Model model = new Model();
+        Mesh sphereMesh = new Mesh("cube");
+        sphereMesh.generateVAO();
+
+        //buffer coords
+        int numTriangles = 12;
+
+        //verts
+        BufferUtils.createFloatBuffer(3 * 8);
+        FloatBuffer verts = BufferUtils.createFloatBuffer(3 * 8);
+        verts.put(new float[]{
+            -0.5f,-0.5f,-0.5f,
+             0.5f,-0.5f,-0.5f,
+            -0.5f, 0.5f,-0.5f,
+             0.5f, 0.5f,-0.5f,
+            
+            -0.5f,-0.5f, 0.5f,
+             0.5f,-0.5f, 0.5f,
+            -0.5f, 0.5f, 0.5f,
+             0.5f, 0.5f, 0.5f,
+        });
+        verts.flip();
+        sphereMesh.bufferVertices(verts, 3);
+
+        //indices
+        IntBuffer indices = BufferUtils.createIntBuffer(3*12);
+        indices.put(new int[]{
+            //Top
+            2, 6, 7,
+            2, 3, 7,
+
+            //Bottom
+            0, 4, 5,
+            0, 1, 5,
+
+            //Left
+            0, 2, 6,
+            0, 4, 6,
+
+            //Right
+            1, 3, 7,
+            1, 5, 7,
+
+            //Front
+            0, 2, 3,
+            0, 1, 3,
+
+            //Back
+            4, 6, 7,
+            4, 5, 7
+        });
+        indices.flip();
+        sphereMesh.bufferFaces(indices, numTriangles * 3);
+
+        //texture coords
+        FloatBuffer texCoords = BufferUtils.createFloatBuffer(2*8);
+        texCoords.put(new float[]{
+            0,0,
+            1,0,
+            0,1,
+            1,1,
+
+            0,0,
+            0,1,
+            1,0,
+            1,1,
+        });
+        texCoords.flip();
+        sphereMesh.bufferTextureCoords(texCoords, 2);
+
+        //setup extra structures
+        Material mat = new Material();
+        mat.set_diffuse("Textures/color/transparent_teal.png");
+        sphereMesh.setMaterial(mat);
+        sphereMesh.setShader(ShaderProgram.smart_assemble_shader(false, true));
+        GL40.glBindVertexArray(0);
+        sphereMesh.setParent(model);
+        model.getMeshes().add(sphereMesh);
+
+        return model;
+    }
+
 
     @Deprecated
     public static Model createBitmapDisplay(){
@@ -1469,173 +1559,6 @@ public class RenderUtils {
         }
         return rVal;
     }
-    
-    
-    public static Model createUnitCube(){
-        Model rVal = new Model();
-        Mesh m = new Mesh("cube");
-        
-//        System.out.println(actualWidth + " " + actualHeight);
-        
-//        System.out.println((actualWidth - 1) * (actualHeight - 1));
-        
-        FloatBuffer vertices = BufferUtils.createFloatBuffer(8 * 3);
-        FloatBuffer normals = BufferUtils.createFloatBuffer(8 * 3);
-        IntBuffer faces = BufferUtils.createIntBuffer(6 * 2 * 3);
-        FloatBuffer texture_coords = BufferUtils.createFloatBuffer(8 * 2);
-        
-        //vertices
-        //0,0,0
-        vertices.put(0);
-        vertices.put(0);
-        vertices.put(0);
-        //1,0,0
-        vertices.put(1);
-        vertices.put(0);
-        vertices.put(0);
-        //0,1,0
-        vertices.put(0);
-        vertices.put(1);
-        vertices.put(0);
-        //1,1,0
-        vertices.put(1);
-        vertices.put(1);
-        vertices.put(0);
-        //0,0,1
-        vertices.put(0);
-        vertices.put(0);
-        vertices.put(1);
-        //1,0,1
-        vertices.put(1);
-        vertices.put(0);
-        vertices.put(1);
-        //0,1,1
-        vertices.put(0);
-        vertices.put(1);
-        vertices.put(1);
-        //1,1,1
-        vertices.put(1);
-        vertices.put(1);
-        vertices.put(1);
-        
-        //normals
-        //-1,-1,-1
-        normals.put(-1);
-        normals.put(-1);
-        normals.put(-1);
-        // 1,-1,-1
-        normals.put( 1);
-        normals.put(-1);
-        normals.put(-1);
-        //-1, 1,-1
-        normals.put(-1);
-        normals.put( 1);
-        normals.put(-1);
-        // 1, 1,-1
-        normals.put( 1);
-        normals.put( 1);
-        normals.put(-1);
-        //-1,-1, 1
-        normals.put(-1);
-        normals.put(-1);
-        normals.put( 1);
-        // 1,-1, 1
-        normals.put( 1);
-        normals.put(-1);
-        normals.put( 1);
-        //-1, 1, 1
-        normals.put(-1);
-        normals.put( 1);
-        normals.put( 1);
-        // 1, 1, 1
-        normals.put( 1);
-        normals.put( 1);
-        normals.put( 1);
-        
-        //faces
-        //0,1,2
-        faces.put(0);
-        faces.put(1);
-        faces.put(2);
-        //1,2,3
-        faces.put(1);
-        faces.put(2);
-        faces.put(3);
-        //1,3,5
-        faces.put(1);
-        faces.put(3);
-        faces.put(5);
-        //3,5,7
-        faces.put(3);
-        faces.put(5);
-        faces.put(7);
-        //0,1,4
-        faces.put(0);
-        faces.put(1);
-        faces.put(4);
-        //1,4,5
-        faces.put(1);
-        faces.put(4);
-        faces.put(5);
-        //0,2,4
-        faces.put(0);
-        faces.put(2);
-        faces.put(4);
-        //2,4,6
-        faces.put(2);
-        faces.put(4);
-        faces.put(6);
-        //2,3,6
-        faces.put(2);
-        faces.put(3);
-        faces.put(6);
-        //3,6,7
-        faces.put(3);
-        faces.put(6);
-        faces.put(7);
-        //4,5,6
-        faces.put(4);
-        faces.put(5);
-        faces.put(6);
-        //5,6,7
-        faces.put(5);
-        faces.put(6);
-        faces.put(7);
-        
-        //texture
-        for(int i = 0; i < 8 * 2; i++){
-            texture_coords.put(0);
-        }
-        
-        
-        vertices.flip();
-        normals.flip();
-        faces.flip();
-        texture_coords.flip();
-        
-        m.generateVAO();
-        //buffer vertices
-        m.bufferVertices(vertices, 3);
-        //buffer normals
-        m.bufferNormals(normals, 3);
-        //buffer faces
-        m.bufferFaces(faces,12);
-        //buffer texture coords
-        m.bufferTextureCoords(texture_coords, 2);
-        m.setShader(ShaderProgram.smart_assemble_shader(false,true));
-        GL40.glBindVertexArray(0);
-        m.setParent(rVal);
-        
-        Material groundMat = new Material();
-        Globals.assetManager.addTexturePathtoQueue("/Textures/Ground/Dirt1.png");
-        groundMat.set_diffuse("/Textures/Ground/Dirt1.png");
-        groundMat.set_specular("/Textures/Ground/Dirt1.png");
-        m.setMaterial(groundMat);
-        
-        rVal.getMeshes().add(m);
-        return rVal;
-    }
-
 
     public static ActorTextureMask generateVolumetricTextureMask(String meshName){
         List<Texture> textureList = new LinkedList<Texture>();

src/main/java/electrosphere/renderer/pipelines/debug/DebugContentPipeline.java

@@ -187,8 +187,8 @@ public class DebugContentPipeline implements RenderPipeline {
                 if((boolean)physicsEntity.getData(EntityDataStrings.DATA_STRING_DRAW) && physicsEntity.getData(EntityDataStrings.PHYSICS_MODEL_TEMPLATE) != null){
                     CollidableTemplate template = (CollidableTemplate)physicsEntity.getData(EntityDataStrings.PHYSICS_MODEL_TEMPLATE);
                     switch(template.getType()){
-                        case "CYLINDER":
-                            if((physicsGraphicsModel = Globals.assetManager.fetchModel("Models/basic/geometry/unitcylinder.glb")) != null){
+                        case "CYLINDER": {
+                            if((physicsGraphicsModel = Globals.assetManager.fetchModel(AssetDataStrings.UNITCYLINDER)) != null){
                                 //set color based on collision status, type, etc
                                 Texture texture = Globals.assetManager.fetchTexture("Textures/transparent_blue.png");
                                 if(texture != null){
@@ -204,9 +204,9 @@ public class DebugContentPipeline implements RenderPipeline {
                                 physicsGraphicsModel.setModelMatrix(modelTransformMatrix);
                                 physicsGraphicsModel.draw(renderPipelineState,openGLState);
                             }
-                            break;
-                        case "CUBE":
-                            if((physicsGraphicsModel = Globals.assetManager.fetchModel("Models/basic/geometry/unitcube.fbx")) != null){
+                        } break;
+                        case "CUBE": {
+                            if((physicsGraphicsModel = Globals.assetManager.fetchModel(AssetDataStrings.UNITCUBE)) != null){
                                 //set color based on collision status, type, etc
                                 Texture texture = Globals.assetManager.fetchTexture("Textures/transparent_blue.png");
                                 if(texture != null){
@@ -224,51 +224,7 @@ public class DebugContentPipeline implements RenderPipeline {
                                 physicsGraphicsModel.setModelMatrix(modelTransformMatrix);
                                 physicsGraphicsModel.draw(renderPipelineState,openGLState);
                             }
-                            break;
-                    }
-                }
-            }
-            for(Collidable collidable : Globals.clientSceneWrapper.getCollisionEngine().getCollidables()){
-                Entity physicsEntity = collidable.getParent();
-                if((boolean)physicsEntity.getData(EntityDataStrings.DATA_STRING_DRAW)){
-                    if(physicsEntity.containsKey(EntityDataStrings.COLLISION_ENTITY_TYPE_PLANE)){
-                        if((physicsGraphicsModel = Globals.assetManager.fetchModel("Models/basic/geometry/unitplane.fbx")) != null){
-                            //set color based on collision status, type, etc
-                            Texture texture = Globals.assetManager.fetchTexture("Textures/transparent_blue.png");
-                            if(texture != null){
-                                texture.bind(openGLState);
-                            }
-                            Vector3d position = EntityUtils.getPosition(physicsEntity);
-                            Vector3f scale = EntityUtils.getScale(physicsEntity);
-                            Quaterniond rotation = EntityUtils.getRotation(physicsEntity);
-                            //calculate camera-modified vector3f
-                            Vector3f cameraModifiedPosition = new Vector3f((float)position.x,(float)position.y,(float)position.z).sub(CameraEntityUtils.getCameraCenter(Globals.playerCamera));
-                            modelTransformMatrix.identity();
-                            modelTransformMatrix.translate(cameraModifiedPosition);
-                            modelTransformMatrix.rotate(rotation);
-                            modelTransformMatrix.scale(new Vector3d(scale));
-                            physicsGraphicsModel.setModelMatrix(modelTransformMatrix);
-                            physicsGraphicsModel.draw(renderPipelineState,openGLState);
-                        }
-                    } else if(physicsEntity.containsKey(EntityDataStrings.COLLISION_ENTITY_TYPE_CUBE)){
-                        if((physicsGraphicsModel = Globals.assetManager.fetchModel("Models/basic/geometry/unitcube.fbx")) != null){
-                            //set color based on collision status, type, etc
-                            Texture texture = Globals.assetManager.fetchTexture("Textures/transparent_blue.png");
-                            if(texture != null){
-                                texture.bind(openGLState);
-                            }
-                            Vector3d position = EntityUtils.getPosition(physicsEntity);
-                            Vector3f scale = EntityUtils.getScale(physicsEntity);
-                            Quaterniond rotation = EntityUtils.getRotation(physicsEntity);
-                            //calculate camera-modified vector3f
-                            Vector3f cameraModifiedPosition = new Vector3f((float)position.x,(float)position.y,(float)position.z).sub(CameraEntityUtils.getCameraCenter(Globals.playerCamera));
-                            modelTransformMatrix.identity();
-                            modelTransformMatrix.translate(cameraModifiedPosition);
-                            modelTransformMatrix.rotate(rotation);
-                            modelTransformMatrix.scale(new Vector3d(scale));
-                            physicsGraphicsModel.setModelMatrix(modelTransformMatrix);
-                            physicsGraphicsModel.draw(renderPipelineState,openGLState);
-                        }
+                        } break;
                     }
                 }
             }
@@ -282,7 +238,7 @@ public class DebugContentPipeline implements RenderPipeline {
             for(NavMesh mesh : Globals.navMeshManager.getMeshes()){
                 for(NavShape shape : mesh.getNodes()){
                     if(shape instanceof NavCube){
-                        if((shapeGraphicsModel = Globals.assetManager.fetchModel("Models/unitcube.fbx")) != null){
+                        if((shapeGraphicsModel = Globals.assetManager.fetchModel(AssetDataStrings.UNITCUBE)) != null){
                             NavCube cube = (NavCube)shape;
                             Vector3d position = new Vector3d(cube.getMinPoint()).add(cube.getMaxPoint()).mul(0.5);
                             Vector3f scale = new Vector3f((float)(cube.getMaxPoint().x-cube.getMinPoint().x)/2,(float)(cube.getMaxPoint().y-cube.getMinPoint().y)/2,(float)(cube.getMaxPoint().z-cube.getMinPoint().z)/2);