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Foliage work
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austin 2024-11-21 19:41:19 -05:00
parent 2926a2abf3
commit eed0170894
6 changed files with 107 additions and 77 deletions
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4
docs/src/progress/renderertodo.md
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@ -1115,6 +1115,10 @@ Reduce near clip to remove flickering on far chunks
Complete overhaul of foliage management
Fix foliage inconsistently placing on varied terrain
Fix foliage texture wrapping when drawing too many foliage items
Fix memory management in asset loader for queued assets
Add functionality for texture freeing from asset manager
Increase foliage chunk range
Swtich collision engine to use reentrant lock
# TODO

4
src/main/java/electrosphere/client/terrain/foliage/FoliageCellManager.java
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@ -45,7 +45,7 @@ public class FoliageCellManager {
/**
* The distance for quarter resolution
*/
public static final double QUARTER_RES_DIST = 24 * 24;
public static final double QUARTER_RES_DIST = 20 * 20;
/**
* The distance for eighth resolution
@ -55,7 +55,7 @@ public class FoliageCellManager {
/**
* The distance for sixteenth resolution
*/
public static final double SIXTEENTH_RES_DIST = 48 * 48;
public static final double SIXTEENTH_RES_DIST = 128 * 128;
/**
* Lod value for a full res chunk

3
src/main/java/electrosphere/client/terrain/foliage/FoliageModel.java
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@ -170,6 +170,9 @@ public class FoliageModel {
currVoxelPos.z + currWorldPos.z * ServerTerrainChunk.CHUNK_PLACEMENT_OFFSET
);
ChunkData data = Globals.clientTerrainManager.getChunkDataAtWorldPoint(currWorldPos,ChunkData.NO_STRIDE);
if(data == null){
continue;
}
List<String> currentList = Globals.gameConfigCurrent.getVoxelData().getTypeFromId(data.getType(currVoxelPos)).getAmbientFoliage();
if(currentList == null){
continue;

136
src/main/java/electrosphere/collision/CollisionEngine.java
View File

@ -13,7 +13,7 @@ import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.concurrent.Semaphore;
import java.util.concurrent.locks.ReentrantLock;
import org.joml.Matrix4d;
import org.joml.Quaterniond;
@ -101,7 +101,7 @@ public class CollisionEngine {
//Ode-specific stuff
private DWorld world;
private DSpace space;
private static Semaphore spaceLock = new Semaphore(1);
private static ReentrantLock spaceLock = new ReentrantLock();
private DJointGroup contactgroup;
// maximum number of contact points per body
@ -247,11 +247,11 @@ public class CollisionEngine {
}
public void clearCollidableImpulseLists(){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
for(Collidable collidable : collidableList){
collidable.clear();
}
spaceLock.release();
spaceLock.unlock();
}
public List<Collidable> getCollidables(){
@ -295,7 +295,7 @@ public class CollisionEngine {
*/
public void simulatePhysics(float time){
Globals.profiler.beginCpuSample("physics");
spaceLock.acquireUninterruptibly();
spaceLock.lock();
for(int i = 0; i < PHYSICS_SIMULATION_RESOLUTION; i++){
Globals.profiler.beginCpuSample("collide");
OdeHelper.spaceCollide(space, 0, nearCallback);
@ -310,7 +310,7 @@ public class CollisionEngine {
// remove all contact joints
contactgroup.empty();
}
spaceLock.release();
spaceLock.unlock();
Globals.profiler.endCpuSample();
}
@ -319,14 +319,14 @@ public class CollisionEngine {
*/
public void collide(){
Globals.profiler.beginCpuSample("physics");
spaceLock.acquireUninterruptibly();
spaceLock.lock();
Globals.profiler.beginCpuSample("collide");
OdeHelper.spaceCollide(space, 0, nearCallback);
Globals.profiler.endCpuSample();
// remove all contact joints
contactgroup.empty();
spaceLock.release();
spaceLock.unlock();
Globals.profiler.endCpuSample();
}
@ -564,7 +564,7 @@ public class CollisionEngine {
*/
public void updateDynamicObjectTransforms(){
Globals.profiler.beginCpuSample("updateDynamicObjectTransforms");
spaceLock.acquireUninterruptibly();
spaceLock.lock();
if(this.collisionWorldData != null){
for(Collidable collidable : collidableList){
if(collidable.getParentTracksCollidable()){
@ -583,7 +583,7 @@ public class CollisionEngine {
}
}
}
spaceLock.release();
spaceLock.unlock();
Globals.profiler.endCpuSample();
}
@ -593,11 +593,11 @@ public class CollisionEngine {
* @param collidable The corresponding collidable
*/
public void registerCollisionObject(DBody body, Collidable collidable){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
this.registerPhysicsObject(body);
bodyPointerMap.put(body,collidable);
collidableList.add(collidable);
spaceLock.release();
spaceLock.unlock();
}
/**
@ -605,10 +605,10 @@ public class CollisionEngine {
* @param collidable The collidable
*/
public void deregisterCollisionObject(DBody body, Collidable collidable){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
bodyPointerMap.remove(body);
collidableList.remove(collidable);
spaceLock.release();
spaceLock.unlock();
}
public void listBodyPositions(){
@ -642,7 +642,7 @@ public class CollisionEngine {
* @return The entity that the ray cast collided with. Will be null if no entity was collided with.
*/
public Entity rayCast(Vector3d start, Vector3d direction, double length, List<String> typeMask){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
Vector3d unitDir = new Vector3d(direction).normalize();
//create the ray
DRay ray = OdeHelper.createRay(space, length);
@ -653,7 +653,7 @@ public class CollisionEngine {
space.collide2(space, data, rayCastCallback);
//destroy ray
ray.destroy();
spaceLock.release();
spaceLock.unlock();
return data.collidedEntity;
}
@ -666,7 +666,7 @@ public class CollisionEngine {
* @return The position, in world coordinates, of the closest collision of the way, or null if it did not collide with anything.
*/
public Vector3d rayCastPosition(Vector3d start, Vector3d direction, double length){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
Vector3d unitDir = new Vector3d(direction).normalize();
//create the ray
DRay ray = OdeHelper.createRay(space, length);
@ -677,7 +677,7 @@ public class CollisionEngine {
space.collide2(ray, data, rayCastCallback);
//destroy ray
ray.destroy();
spaceLock.release();
spaceLock.unlock();
return data.collisionPosition;
}
@ -690,7 +690,7 @@ public class CollisionEngine {
* @return The position, in world coordinates, of the closest collision of the way, or null if it did not collide with anything.
*/
public Vector3d rayCastPositionMasked(Vector3d start, Vector3d direction, double length, List<String> typeMask){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
Vector3d unitDir = new Vector3d(direction).normalize();
//create the ray
DRay ray = OdeHelper.createRay(space, length);
@ -701,7 +701,7 @@ public class CollisionEngine {
space.collide2(ray, data, rayCastCallback);
//destroy ray
ray.destroy();
spaceLock.release();
spaceLock.unlock();
return data.collisionPosition;
}
@ -724,7 +724,7 @@ public class CollisionEngine {
* @param body The DBody to destroy
*/
protected void destroyDBody(DBody body){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
try {
if(bodies.contains(body)){
bodies.remove(body);
@ -748,7 +748,7 @@ public class CollisionEngine {
} catch (NullPointerException ex){
LoggerInterface.loggerEngine.ERROR(ex);
}
spaceLock.release();
spaceLock.unlock();
}
/**
@ -778,7 +778,7 @@ public class CollisionEngine {
* @return The DTriMesh
*/
protected DTriMesh createTrimeshGeom(float[] verts, int[] indices, long categoryBits){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
DTriMeshData data = OdeHelper.createTriMeshData();
data.build(verts, indices);
final int preprocessFlags =
@ -790,7 +790,7 @@ public class CollisionEngine {
DTriMesh rVal = OdeHelper.createTriMesh(space, data);
rVal.setTrimeshData(data);
rVal.setCategoryBits(categoryBits);
spaceLock.release();
spaceLock.unlock();
return rVal;
}
@ -800,10 +800,10 @@ public class CollisionEngine {
* @return The DBox
*/
protected DBox createCubeGeom(Vector3d dimensions, long categoryBits){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
DBox boxGeom = OdeHelper.createBox(space, dimensions.x, dimensions.y, dimensions.z);
boxGeom.setCategoryBits(categoryBits);
spaceLock.release();
spaceLock.unlock();
return boxGeom;
}
@ -813,10 +813,10 @@ public class CollisionEngine {
* @return The cylinder geometry
*/
protected DCylinder createCylinderGeom(double radius, double length, long categoryBits){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
DCylinder cylinderGeom = OdeHelper.createCylinder(space, radius, length);
cylinderGeom.setCategoryBits(categoryBits);
spaceLock.release();
spaceLock.unlock();
return cylinderGeom;
}
@ -826,10 +826,10 @@ public class CollisionEngine {
* @return The sphere geometry
*/
protected DSphere createSphereGeom(double radius, long categoryBits){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
DSphere sphereGeom = OdeHelper.createSphere(space, radius);
sphereGeom.setCategoryBits(categoryBits);
spaceLock.release();
spaceLock.unlock();
return sphereGeom;
}
@ -840,10 +840,10 @@ public class CollisionEngine {
* @return The capsule geometry
*/
protected DCapsule createCapsuleGeom(double radius, double length, long categoryBits){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
DCapsule capsuleGeom = OdeHelper.createCapsule(space, radius, length);
capsuleGeom.setCategoryBits(categoryBits);
spaceLock.release();
spaceLock.unlock();
return capsuleGeom;
}
@ -853,7 +853,7 @@ public class CollisionEngine {
* @return The DBody
*/
protected DBody createDBody(DGeom ...geom){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
DBody body = OdeHelper.createBody(world);
body.setDamping(DEFAULT_LINEAR_DAMPING, DEFAULT_ANGULAR_DAMPING);
body.setMaxAngularSpeed(DEFAULT_MAX_ANGULAR_SPEED);
@ -864,7 +864,7 @@ public class CollisionEngine {
}
}
}
spaceLock.release();
spaceLock.unlock();
return body;
}
@ -877,11 +877,11 @@ public class CollisionEngine {
* @return The DMass
*/
protected DMass createCylinderMass(double massValue, double radius, double length, DBody body, Vector3d offset, Quaterniond rotation){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
DMass mass = OdeHelper.createMass();
mass.setCylinder(massValue, 2, radius, length);
body.setMass(mass);
spaceLock.release();
spaceLock.unlock();
return mass;
}
@ -893,11 +893,11 @@ public class CollisionEngine {
* @return The DMass
*/
protected DMass createBoxMass(double massValue, Vector3d dims, DBody body, Vector3d offset, Quaterniond rotation){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
DMass mass = OdeHelper.createMass();
mass.setBox(massValue, dims.x, dims.y, dims.z);
body.setMass(mass);
spaceLock.release();
spaceLock.unlock();
return mass;
}
@ -910,11 +910,11 @@ public class CollisionEngine {
* @return The DMass
*/
protected DMass createCapsuleMass(double massValue, double radius, double length, DBody body, Vector3d offset, Quaterniond rotation){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
DMass mass = OdeHelper.createMass();
mass.setCapsule(massValue, 2, radius, length);
body.setMass(mass);
spaceLock.release();
spaceLock.unlock();
return mass;
}
@ -927,12 +927,12 @@ public class CollisionEngine {
* @param steps The number of steps the body must be beneath the threshold before disabling
*/
protected void setAutoDisableFlags(DBody body, boolean autoDisable, double linearThreshold, double angularThreshold, int steps){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
body.setAutoDisableFlag(autoDisable);
body.setAutoDisableLinearThreshold(0.1);
body.setAutoDisableAngularThreshold(angularThreshold);
body.setAutoDisableSteps(steps);
spaceLock.release();
spaceLock.unlock();
}
/**
@ -942,9 +942,9 @@ public class CollisionEngine {
* @param angularDamping The angular damping
*/
protected void setDamping(DBody body, double linearDamping, double angularDamping){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
body.setDamping(linearDamping, angularDamping);
spaceLock.release();
spaceLock.unlock();
}
/**
@ -954,10 +954,10 @@ public class CollisionEngine {
* @param rotation The rotation
*/
protected void setBodyTransform(DBody body, Vector3d position, Quaterniond rotation){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
body.setPosition(position.x, position.y, position.z);
body.setQuaternion(PhysicsUtils.jomlQuatToOdeQuat(rotation));
spaceLock.release();
spaceLock.unlock();
}
/**
@ -971,14 +971,14 @@ public class CollisionEngine {
* @param angularForce The angular force
*/
protected void synchronizeData(DBody body, Vector3d position, Quaterniond rotation, Vector3d linearVel, Vector3d angularVel, Vector3d linearForce, Vector3d angularForce){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
body.setPosition(position.x, position.y, position.z);
body.setQuaternion(PhysicsUtils.jomlQuatToOdeQuat(rotation));
body.setLinearVel(PhysicsUtils.jomlVecToOdeVec(linearVel));
body.setAngularVel(PhysicsUtils.jomlVecToOdeVec(angularVel));
body.setForce(PhysicsUtils.jomlVecToOdeVec(linearForce));
body.setTorque(PhysicsUtils.jomlVecToOdeVec(angularForce));
spaceLock.release();
spaceLock.unlock();
}
/**
@ -989,7 +989,7 @@ public class CollisionEngine {
* @param scale The scale
*/
protected void setBodyTransform(DBody body, CollidableTemplate template, Vector3d position, Quaterniond rotation, Vector3d scale){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
body.setPosition(position.x, position.y, position.z);
body.setQuaternion(PhysicsUtils.jomlQuatToOdeQuat(rotation));
DGeom firstGeom = body.getFirstGeom();
@ -1000,7 +1000,7 @@ public class CollisionEngine {
} else if(firstGeom instanceof DCapsule){
((DCapsule)firstGeom).setParams(template.getDimension1() * scale.x,template.getDimension2() * scale.y);
}
spaceLock.release();
spaceLock.unlock();
}
/**
@ -1010,10 +1010,10 @@ public class CollisionEngine {
* @param rotation The rotation
*/
protected void setGeomTransform(DGeom geom, Vector3d position, Quaterniond rotation){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
geom.setOffsetWorldPosition(position.x, position.y, position.z);
geom.setOffsetQuaternion(PhysicsUtils.jomlQuatToOdeQuat(rotation));
spaceLock.release();
spaceLock.unlock();
}
/**
@ -1021,9 +1021,9 @@ public class CollisionEngine {
* @param geom the geometry to correct
*/
protected void setOffsetRotation(DGeom geom){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
geom.setOffsetRotation(CollisionBodyCreation.AXIS_CORRECTION_MATRIX);
spaceLock.release();
spaceLock.unlock();
}
/**
@ -1033,9 +1033,9 @@ public class CollisionEngine {
*/
protected Vector3d getBodyPosition(DBody body){
Vector3d rVal = null;
spaceLock.acquireUninterruptibly();
spaceLock.lock();
rVal = PhysicsUtils.odeVecToJomlVec(body.getPosition());
spaceLock.release();
spaceLock.unlock();
return rVal;
}
@ -1046,9 +1046,9 @@ public class CollisionEngine {
*/
protected Quaterniond getBodyRotation(DBody body){
Quaterniond rVal = null;
spaceLock.acquireUninterruptibly();
spaceLock.lock();
rVal = PhysicsUtils.odeQuatToJomlQuat(body.getQuaternion());
spaceLock.release();
spaceLock.unlock();
return rVal;
}
@ -1057,9 +1057,9 @@ public class CollisionEngine {
* @param body The body to set
*/
protected void setKinematic(DBody body){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
body.setKinematic();
spaceLock.release();
spaceLock.unlock();
}
/**
@ -1068,9 +1068,9 @@ public class CollisionEngine {
* @param gravityMode the gravity mode
*/
protected void setGravityMode(DBody body, boolean gravityMode){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
body.setGravityMode(gravityMode);
spaceLock.release();
spaceLock.unlock();
}
/**
@ -1079,9 +1079,9 @@ public class CollisionEngine {
* @param offsetVector The offset position
*/
protected void setOffsetPosition(DBody body, Vector3d offsetVector){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
body.getGeomIterator().next().setOffsetPosition(offsetVector.x,offsetVector.y,offsetVector.z);
spaceLock.release();
spaceLock.unlock();
}
/**
@ -1090,13 +1090,13 @@ public class CollisionEngine {
* @param angularlyStatic true if angularly static, false otherwise
*/
protected void setAngularlyStatic(DBody body, boolean angularlyStatic){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
if(angularlyStatic){
body.setMaxAngularSpeed(0);
} else {
body.setMaxAngularSpeed(DEFAULT_MAX_ANGULAR_SPEED);
}
spaceLock.release();
spaceLock.unlock();
}
/**
@ -1113,11 +1113,11 @@ public class CollisionEngine {
* @param geom The geometry
*/
protected void destroyGeom(DGeom geom){
spaceLock.acquireUninterruptibly();
spaceLock.lock();
this.space.remove(geom);
geom.DESTRUCTOR();
geom.destroy();
spaceLock.release();
spaceLock.unlock();
}
/**

36
src/main/java/electrosphere/engine/assetmanager/AssetManager.java
View File

@ -30,7 +30,7 @@ import java.util.Map;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.Semaphore;
import java.util.concurrent.locks.ReentrantLock;
import org.lwjgl.assimp.AIScene;
import org.ode4j.ode.DBody;
@ -47,6 +47,7 @@ public class AssetManager {
Map<String,Texture> texturesLoadedIntoMemory = new ConcurrentHashMap<String,Texture>();
List<String> texturesInQueue = new CopyOnWriteArrayList<String>();
List<String> texturesInDeleteQueue = new CopyOnWriteArrayList<String>();
Map<String,AudioBuffer> audioLoadedIntoMemory = new ConcurrentHashMap<String,AudioBuffer>();
List<String> audioInQueue = new CopyOnWriteArrayList<String>();
@ -74,8 +75,8 @@ public class AssetManager {
//assets queued to be loaded
Semaphore queuedAssetLock = new Semaphore(1);
List<QueuedAsset> queuedAssets = new CopyOnWriteArrayList<QueuedAsset>();
ReentrantLock queuedAssetLock = new ReentrantLock();
List<QueuedAsset> queuedAssets = new LinkedList<QueuedAsset>();
@ -158,12 +159,12 @@ public class AssetManager {
}
//queued assets
LoggerInterface.loggerEngine.DEBUG_LOOP("AssetManager - Load queued assets");
queuedAssetLock.acquireUninterruptibly();
queuedAssetLock.lock();
for(QueuedAsset queuedAsset : queuedAssets){
queuedAsset.load();
}
queuedAssets.clear();
queuedAssetLock.release();
queuedAssetLock.unlock();
//allocate homogenous buffers
LoggerInterface.loggerEngine.DEBUG_LOOP("AssetManager - Allocate homogenous buffers");
@ -192,6 +193,19 @@ public class AssetManager {
this.modelsLoadedIntoMemory.remove(modelPath);
}
}
/**
* Deletes all textures in the delete queue
*/
public void deleteTexturesInDeleteQueue(){
for(String texturePath : texturesInDeleteQueue){
Texture texture = this.fetchTexture(texturePath);
if(texture != null){
texture.free();
}
this.texturesLoadedIntoMemory.remove(texturePath);
}
}
@ -341,6 +355,14 @@ public class AssetManager {
texturesInQueue.add(path);
}
}
/**
* Queues a texture for deletion
* @param texturePath The path to the texture
*/
public void queueTextureForDeletion(String texturePath){
texturesInDeleteQueue.add(texturePath);
}
public Texture fetchTexture(String path){
Texture rVal = null;
@ -585,9 +607,9 @@ public class AssetManager {
* @param asset the asset
*/
public void queuedAsset(QueuedAsset asset){
queuedAssetLock.acquireUninterruptibly();
queuedAssetLock.lock();
this.queuedAssets.add(asset);
queuedAssetLock.release();
queuedAssetLock.unlock();
}

1
src/main/java/electrosphere/engine/assetmanager/queue/QueuedTexture.java
View File

@ -62,6 +62,7 @@ public class QueuedTexture implements QueuedAsset {
texture = new Texture(Globals.renderingEngine.getOpenGLState(), data);
} else if(buffer != null){
texture = new Texture(Globals.renderingEngine.getOpenGLState(),buffer,width,height);
this.buffer = null;
}
hasLoaded = true;
}