vector pooling work

docs/src/progress/renderertodo.md

@@ -1989,7 +1989,7 @@ Performance improvements
 Increase human move speed
 LOD components re-attach physics
 Memory improvements
- - Gridded data cell physics cell pooling
+ - Rely on vector pool more
 
 
 

src/main/java/electrosphere/client/entity/camera/CameraEntityUtils.java

@@ -8,6 +8,7 @@ import electrosphere.entity.EntityDataStrings;
 import electrosphere.entity.EntityUtils;
 import electrosphere.entity.btree.BehaviorTree;
 import electrosphere.entity.types.common.CommonEntityUtils;
+import electrosphere.mem.VectorPool;
 import electrosphere.util.math.SpatialMathUtils;
 
 import org.joml.Matrix4d;
@@ -220,17 +221,27 @@ public class CameraEntityUtils {
      * @return The view matrix for the camera
      */
     public static Matrix4d getCameraViewMatrix(Entity camera){
-        Vector3d cameraCenter = new Vector3d(0,0,0);//getViewMatrixCenterOffset(camera);
-        Vector3d cameraEye = new Vector3d(cameraCenter).add(getCameraEye(camera));
-        Vector3d cameraUp = SpatialMathUtils.getUpVector();
+        //alloc
+        Vector3d cameraCenter = VectorPool.getD();
+        Vector3d cameraEye = VectorPool.getD();
+        Vector3d cameraUp = VectorPool.getD();
+
+        //perform math
+        cameraCenter.set(0,0,0);
+        cameraEye.set(cameraCenter).add(getCameraEye(camera));
+        SpatialMathUtils.makeUpVector(cameraUp);
         //!!before you make the same mistake I made, cameraEye is NOT NECESSARILY normalized/unit vector
         //the orbital distance and offset are included in this vector
-        cameraEye = new Vector3d(getCameraEye(camera));
         Matrix4d rVal = new Matrix4d().setLookAt(
                     cameraEye, //eye
                     cameraCenter, //center
                     cameraUp // up
             ).scale(1.0f, 1.0f, 1.0f);
+
+        //free
+        VectorPool.release(cameraCenter);
+        VectorPool.release(cameraEye);
+        VectorPool.release(cameraUp);
         return rVal;
     }
 

src/main/java/electrosphere/controls/CameraHandler.java

@@ -7,6 +7,7 @@ import electrosphere.client.entity.camera.CameraEntityUtils;
 import electrosphere.client.entity.crosshair.Crosshair;
 import electrosphere.engine.Globals;
 import electrosphere.entity.EntityUtils;
+import electrosphere.mem.VectorPool;
 import electrosphere.net.parser.net.message.EntityMessage;
 import electrosphere.renderer.ui.events.MouseEvent;
 import electrosphere.util.math.SpatialMathUtils;
@@ -113,7 +114,8 @@ public class CameraHandler {
                     
                     Vector3d characterPos = EntityUtils.getPosition(Globals.clientState.playerEntity);
                     Vector3d targetPos = Crosshair.getTargetPosition();
-                    Vector3d diffed = new Vector3d(targetPos).sub(characterPos).mul(-1).normalize();
+                    Vector3d diffed = VectorPool.getD();
+                    diffed.set(targetPos).sub(characterPos).mul(-1).normalize();
                     cameraRotationVector.set((float)diffed.x, 0.5f, (float)diffed.z).normalize();
                     
                     yaw = (float)Math.toDegrees(Math.atan2(diffed.z, diffed.x));
@@ -121,6 +123,7 @@ public class CameraHandler {
                     CameraEntityUtils.setCameraPitch(Globals.clientState.playerCamera, pitch);
                     CameraEntityUtils.setCameraYaw(Globals.clientState.playerCamera, yaw);
                     
+                    VectorPool.release(diffed);
                 } else {
                     CameraEntityUtils.setCameraPitch(Globals.clientState.playerCamera, pitch);
                     CameraEntityUtils.setCameraYaw(Globals.clientState.playerCamera, yaw);
@@ -133,15 +136,27 @@ public class CameraHandler {
                     cameraRotationVector.normalize();
                 }
                 if(trackPlayerEntity && Globals.clientState.playerEntity != null){
+                    //free previous vec
+                    Vector3d oldCenter = CameraEntityUtils.getCameraCenter(Globals.clientState.playerCamera);
                     Vector3d entityPos = EntityUtils.getPosition(Globals.clientState.playerEntity);
-                    CameraEntityUtils.setCameraCenter(Globals.clientState.playerCamera, new Vector3d(entityPos).add(CameraEntityUtils.getOrbitalCameraRadialOffset(Globals.clientState.playerCamera)));
+                    Vector3d newCenter = VectorPool.getD();
+                    newCenter.set(entityPos).add(CameraEntityUtils.getOrbitalCameraRadialOffset(Globals.clientState.playerCamera));
+                    CameraEntityUtils.setCameraCenter(Globals.clientState.playerCamera, newCenter);
+                    VectorPool.release(oldCenter);
                 }
                 //update view matrix offset
                 float xFactor = (float)Math.cos(yaw / 180.0f * Math.PI);
                 float yFactor = (float)Math.sin(yaw / 180.0f * Math.PI);
+
+                //update offset
                 Vector3d radialOffset = CameraEntityUtils.getOrbitalCameraRadialOffset(Globals.clientState.playerCamera);
-                Vector3d trueOffset = new Vector3d(radialOffset).mul(xFactor,1.0f,yFactor);
+                Vector3d oldOffset = CameraEntityUtils.getOrbitalCameraRadialOffset(Globals.clientState.playerCamera);
+                Vector3d trueOffset = VectorPool.getD();
+                trueOffset.set(radialOffset).mul(xFactor,1.0f,yFactor);
                 CameraEntityUtils.setOrbitalCameraRadialOffset(Globals.clientState.playerCamera, trueOffset);
+                VectorPool.release(oldOffset);
+
+                //update rotation vec
                 cameraRotationVector.mul(CameraEntityUtils.getOrbitalCameraDistance(Globals.clientState.playerCamera));
                 CameraEntityUtils.setCameraEye(Globals.clientState.playerCamera, cameraRotationVector);
 

src/main/java/electrosphere/controls/cursor/CursorState.java

@@ -197,6 +197,7 @@ public class CursorState {
      * Updates the position of the player's in world cursor
      */
     public void updatePlayerCursor(){
+        Globals.profiler.beginCpuSample("CursorState.updatePlayerCursor");
         CollisionEngine collisionEngine = Globals.clientState.clientSceneWrapper.getCollisionEngine();
         Entity camera = Globals.clientState.playerCamera;
         if(
@@ -225,6 +226,7 @@ public class CursorState {
             }
             EntityUtils.getPosition(CursorState.playerGridAlignedCursor).set(cursorPos);
         }
+        Globals.profiler.endCpuSample();
     }
 
     /**

src/main/java/electrosphere/server/datacell/gridded/GriddedDataCellManager.java

@@ -164,11 +164,6 @@ public class GriddedDataCellManager implements DataCellManager, VoxelCellManager
      */
     private Map<Long,PhysicsDataCell> posPhysicsMap = new HashMap<Long,PhysicsDataCell>();
 
-    /**
-     * Pooling for physics data cells
-     */
-    private LinkedList<PhysicsDataCell> cellPool = new LinkedList<PhysicsDataCell>();
-
     /**
      * Number of data cells cleaned up in the most recent frame
      */
@@ -389,7 +384,7 @@ public class GriddedDataCellManager implements DataCellManager, VoxelCellManager
         //the server will not be able to synchronize it properly.
         ServerEntityUtils.initiallyPositionEntity(parent,blockEntity,realPos);
         ServerEntityUtils.initiallyPositionEntity(parent,terrainEntity,realPos);
-        PhysicsDataCell cell = this.getPhysicsDataCell(worldPos, terrainEntity, blockEntity);
+        PhysicsDataCell cell = PhysicsDataCell.createPhysicsCell(terrainEntity, blockEntity);
         cell.setTerrainChunk(terrainChunk);
         cell.setBlockChunk(blockChunkData);
         cell.generatePhysics();
@@ -614,7 +609,6 @@ public class GriddedDataCellManager implements DataCellManager, VoxelCellManager
         this.groundDataCells.remove(key);
         PhysicsDataCell releasedCell = this.posPhysicsMap.remove(key);
         if(releasedCell != null){
-            this.cellPool.add(releasedCell);
             releasedCell.destroyEntities();
         }
         this.cellPositionMap.remove(cell);
@@ -622,23 +616,6 @@ public class GriddedDataCellManager implements DataCellManager, VoxelCellManager
         this.cellPlayerlessFrameMap.remove(cell);
     }
 
-    /**
-     * Gets a physics data cell from the pool
-     * @return The physics data cell
-     */
-    private PhysicsDataCell getPhysicsDataCell(Vector3i worldPos, Entity physicsEntity, Entity blockPhysicsEntity){
-        PhysicsDataCell rVal = null;
-        loadedCellsLock.lock();
-        if(cellPool.size() > 0){
-            rVal = this.cellPool.poll();
-            rVal.reset(worldPos, physicsEntity, blockPhysicsEntity);
-        } else {
-            rVal = PhysicsDataCell.createPhysicsCell(physicsEntity, blockPhysicsEntity);
-        }
-        loadedCellsLock.unlock();
-        return rVal;
-    }
-
     /**
      * Get data cell at a given real point in this realm
      * @param point The real point
@@ -840,7 +817,7 @@ public class GriddedDataCellManager implements DataCellManager, VoxelCellManager
         ServerEntityUtils.initiallyPositionEntity(realm,blockEntity,realPos);
         ServerEntityUtils.initiallyPositionEntity(realm,terrainEntity,realPos);
 
-        PhysicsDataCell targetCell = this.getPhysicsDataCell(worldPos, terrainEntity, blockEntity);
+        PhysicsDataCell targetCell = PhysicsDataCell.createPhysicsCell(terrainEntity, blockEntity);
         if(cell == null){
             posPhysicsMap.put(key, targetCell);
         } else {

src/main/java/electrosphere/server/datacell/physics/PhysicsDataCell.java

@@ -86,6 +86,13 @@ public class PhysicsDataCell {
         this.blockPhysicsEntity = null;
     }
 
+    /**
+     * Frees the data in this cell
+     */
+    public void free(){
+        this.destroyEntities();
+    }
+
     /**
      * Resets the state of the physics data cell
      */

src/main/java/electrosphere/util/math/SpatialMathUtils.java

@@ -45,6 +45,14 @@ public class SpatialMathUtils {
         return new Vector3d(0,1,0);
     }
 
+    /**
+     * Sets the target vector to point up
+     * @param target The target vector
+     */
+    public static void makeUpVector(Vector3d target){
+        target.set(0,1,0);
+    }
+
     /**
      * Gets the origin vector of the engine
      * @return The origin vector