sigonasr2/jmonkeyengine
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

fixed a bug calculating camera cell

Browse Source 
Test is updated to not use LOD and physics for testing purposes

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7488 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
ant..om 2011-05-12 18:20:23 +00:00
parent e55e17ba4b
commit 0bfd5aa2a3
2 changed files with 20 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
engine/src/terrain/com/jme3/terrain/geomipmap/TerrainGrid.java
View File

@ -86,19 +86,19 @@ public class TerrainGrid extends TerrainQuad {
// 2: grids are associated with locations, and no incremental update is done, we load new grids for new locations, and unload those that are not needed anymore
Vector3f cam = locations.get(0);
Vector3f camCell = this.getCell(cam);
if (!camCell.equals(this.currentCell)) {
if (camCell.x != this.currentCell.x || camCell.z != currentCell.z) {
this.updateChildrens(camCell);
for (TerrainGridListener l : this.listeners.values()) {
l.gridMoved(camCell);
}
}
super.update(locations);
//super.update(locations);
}
public Vector3f getCell(Vector3f location) {
final Vector3f v = location.clone().divideLocal(this.getLocalScale().mult(this.quadSize)).add(0.5f, 0, 0.5f);
return new Vector3f(FastMath.floor(v.x), FastMath.floor(v.y), FastMath.floor(v.z));
return new Vector3f(FastMath.floor(v.x), 0, FastMath.floor(v.z));
}
protected void removeQuad(int idx) {

30
engine/src/test/jme3test/terrain/TerrainGridTest.java
View File

@ -31,6 +31,7 @@ public class TerrainGridTest extends SimpleApplication {
private float grassScale = 64;
private float dirtScale = 16;
private float rockScale = 128;
private boolean usePhysics = false;
public static void main(final String[] args) {
TerrainGridTest app = new TerrainGridTest();
@ -85,24 +86,25 @@ public class TerrainGridTest extends SimpleApplication {
BulletAppState bulletAppState = new BulletAppState();
stateManager.attach(bulletAppState);
RigidBodyControl body = new RigidBodyControl(new HeightfieldCollisionShape(terrain.getHeightMap(), terrain.getLocalScale()), 0);
terrain.addControl(body);
bulletAppState.getPhysicsSpace().add(terrain);
this.getCamera().setLocation(new Vector3f(0, 256, 0));
this.viewPort.setBackgroundColor(new ColorRGBA(0.7f, 0.8f, 1f, 1f));
CapsuleCollisionShape capsuleShape = new CapsuleCollisionShape(0.5f, 1.8f, 1);
this.player3 = new CharacterControl(capsuleShape, 0.5f);
this.player3.setJumpSpeed(20);
this.player3.setFallSpeed(30);
this.player3.setGravity(30);
if (usePhysics) {
RigidBodyControl body = new RigidBodyControl(new HeightfieldCollisionShape(terrain.getHeightMap(), terrain.getLocalScale()), 0);
terrain.addControl(body);
bulletAppState.getPhysicsSpace().add(terrain);
CapsuleCollisionShape capsuleShape = new CapsuleCollisionShape(0.5f, 1.8f, 1);
this.player3 = new CharacterControl(capsuleShape, 0.5f);
this.player3.setJumpSpeed(20);
this.player3.setFallSpeed(30);
this.player3.setGravity(30);
this.player3.setPhysicsLocation(new Vector3f(0, 256, 0));
bulletAppState.getPhysicsSpace().add(this.player3);
this.player3.setPhysicsLocation(new Vector3f(0, 256, 0));
bulletAppState.getPhysicsSpace().add(this.player3);
}
this.initKeys();
}
@ -178,7 +180,9 @@ public class TerrainGridTest extends SimpleApplication {
this.walkDirection.addLocal(camDir.negate());
}
this.player3.setWalkDirection(this.walkDirection);
this.cam.setLocation(this.player3.getPhysicsLocation());
if (usePhysics) {
this.player3.setWalkDirection(this.walkDirection);
this.cam.setLocation(this.player3.getPhysicsLocation());
}
}
}