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Properly use bitmasks on camera for checking culling ( to avoid checking against a plane if the parent node is already on the positive side of it) making culling faster

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7492 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
rem..om 2011-05-14 14:05:50 +00:00
parent 3430cd93d1
commit cacfc6b71a
3 changed files with 18 additions and 13 deletions
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10
engine/src/core/com/jme3/renderer/RenderManager.java
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@ -495,6 +495,9 @@ public class RenderManager {
* @param cam
*/
public void renderScene(Spatial scene, ViewPort vp) {
if (scene.getParent() == null) {
vp.getCamera().setPlaneState(0);
}
// check culling first.
if (!scene.checkCulling(vp.getCamera())) {
// move on to shadow-only render
@ -509,8 +512,13 @@ public class RenderManager {
// recurse for all children
Node n = (Node) scene;
List<Spatial> children = n.getChildren();
//saving cam state for culling
int camState = vp.getCamera().getPlaneState();
for (int i = 0; i < children.size(); i++) {
//restoring cam state before proceeding children recusively
vp.getCamera().setPlaneState(camState);
renderScene(children.get(i), vp);
}
} else if (scene instanceof Geometry) {
@ -619,7 +627,7 @@ public class RenderManager {
// orthoMatrix.loadIdentity();
// orthoMatrix.setTranslation(translateX, translateY, 0);
// orthoMatrix.setScale(scaleX, scaleY, 0);
orthoMatrix.loadIdentity();
orthoMatrix.setTranslation(-1f, -1f, 0f);
orthoMatrix.setScale(2f / cam.getWidth(), 2f / cam.getHeight(), 0f);

2
engine/src/core/com/jme3/renderer/queue/RenderQueue.java
View File

@ -168,13 +168,11 @@ public class RenderQueue {
for (int i = 0; i < list.size(); i++){
Spatial obj = list.get(i);
assert obj != null;
//if(obj.checkCulling(cam)){
if (obj instanceof Geometry){
Geometry g = (Geometry) obj;
rm.renderGeometry(g);
// make sure to reset queue distance
}
//}
if (obj != null)
obj.queueDistance = Float.NEGATIVE_INFINITY;
}

19
engine/src/core/com/jme3/scene/Spatial.java
View File

@ -102,9 +102,8 @@ public abstract class Spatial implements Savable, Cloneable, Collidable {
* Refresh flag types
*/
protected static final int RF_TRANSFORM = 0x01, // need light resort + combine transforms
RF_BOUND = 0x02,
RF_LIGHTLIST = 0x04; // changes in light lists
RF_BOUND = 0x02,
RF_LIGHTLIST = 0x04; // changes in light lists
protected CullHint cullHint = CullHint.Inherit;
/**
* Spatial's bounding volume relative to the world.
@ -150,8 +149,8 @@ public abstract class Spatial implements Savable, Cloneable, Collidable {
refreshFlags |= RF_BOUND;
}
/**
/**
* Constructor instantiates a new <code>Spatial</code> object setting the
* rotation, translation and scale value to defaults.
*
@ -164,7 +163,6 @@ public abstract class Spatial implements Savable, Cloneable, Collidable {
this.name = name;
}
/**
* Indicate that the transform of this spatial has changed and that
* a refresh is required.
@ -234,11 +232,12 @@ public abstract class Spatial implements Savable, Cloneable, Collidable {
if (getQueueBucket() == Bucket.Gui) {
return cam.containsGui(getWorldBound());
} else {
int state = cam.getPlaneState();
// int state = cam.getPlaneState();
frustrumIntersects = cam.contains(getWorldBound());
cam.setPlaneState(state);
// cam.setPlaneState(state);
}
}
@ -1170,9 +1169,9 @@ public abstract class Spatial implements Savable, Cloneable, Collidable {
Savable s = userData.get(key);
if (s instanceof UserData) {
return (T)((UserData) s).getValue();
return (T) ((UserData) s).getValue();
} else {
return (T)s;
return (T) s;
}
}