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fixed the problem with the reference to light, when we had incorrect reference to the light after loading/cloning spatial of this control.

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javasabr 2017-11-21 07:09:35 +03:00 committed by Rémy Bouquet
parent 8674d8af4b
commit 24e467a871
1 changed files with 29 additions and 24 deletions
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53
jme3-core/src/main/java/com/jme3/scene/control/LightControl.java
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@ -42,8 +42,9 @@ import com.jme3.light.SpotLight;
import com.jme3.math.Vector3f;
import com.jme3.renderer.RenderManager;
import com.jme3.renderer.ViewPort;
import com.jme3.scene.Spatial;
import com.jme3.util.TempVars;
import com.jme3.util.clone.Cloner;
import java.io.IOException;
/**
@ -54,7 +55,10 @@ import java.io.IOException;
*/
public class LightControl extends AbstractControl {
public static enum ControlDirection {
private static final String CONTROL_DIR_NAME = "controlDir";
private static final String LIGHT_NAME = "light";
public enum ControlDirection {
/**
* Means, that the Light's transform is "copied"
@ -67,6 +71,7 @@ public class LightControl extends AbstractControl {
*/
SpatialToLight;
}
private Light light;
private ControlDirection controlDir = ControlDirection.SpatialToLight;
@ -113,7 +118,7 @@ public class LightControl extends AbstractControl {
if (spatial != null && light != null) {
switch (controlDir) {
case SpatialToLight:
spatialTolight(light);
spatialToLight(light);
break;
case LightToSpatial:
lightToSpatial(light);
@ -122,22 +127,29 @@ public class LightControl extends AbstractControl {
}
}
private void spatialTolight(Light light) {
private void spatialToLight(Light light) {
final Vector3f worldTranslation = spatial.getWorldTranslation();
if (light instanceof PointLight) {
((PointLight) light).setPosition(spatial.getWorldTranslation());
((PointLight) light).setPosition(worldTranslation);
return;
}
TempVars vars = TempVars.get();
final TempVars vars = TempVars.get();
final Vector3f vec = vars.vect1;
if (light instanceof DirectionalLight) {
((DirectionalLight) light).setDirection(vars.vect1.set(spatial.getWorldTranslation()).multLocal(-1.0f));
((DirectionalLight) light).setDirection(vec.set(worldTranslation).multLocal(-1.0f));
}
if (light instanceof SpotLight) {
((SpotLight) light).setPosition(spatial.getWorldTranslation());
((SpotLight) light).setDirection(spatial.getWorldRotation().multLocal(vars.vect1.set(Vector3f.UNIT_Y).multLocal(-1)));
final SpotLight spotLight = (SpotLight) light;
spotLight.setPosition(worldTranslation);
spotLight.setDirection(spatial.getWorldRotation().multLocal(vec.set(Vector3f.UNIT_Y).multLocal(-1)));
}
vars.release();
vars.release();
}
private void lightToSpatial(Light light) {
@ -158,8 +170,6 @@ public class LightControl extends AbstractControl {
}
vars.release();
//TODO add code for Spot light here when it's done
}
@Override
@ -167,23 +177,18 @@ public class LightControl extends AbstractControl {
// nothing to do
}
// default implementation from AbstractControl is equivalent
//@Override
//public Control cloneForSpatial(Spatial newSpatial) {
// LightControl control = new LightControl(light, controlDir);
// control.setSpatial(newSpatial);
// control.setEnabled(isEnabled());
// return control;
//}
private static final String CONTROL_DIR_NAME = "controlDir";
private static final String LIGHT_NAME = "light";
@Override
public void cloneFields(final Cloner cloner, final Object original) {
super.cloneFields(cloner, original);
light = cloner.clone(light);
}
@Override
public void read(JmeImporter im) throws IOException {
super.read(im);
InputCapsule ic = im.getCapsule(this);
controlDir = ic.readEnum(CONTROL_DIR_NAME, ControlDirection.class, ControlDirection.SpatialToLight);
light = (Light)ic.readSavable(LIGHT_NAME, null);
light = (Light) ic.readSavable(LIGHT_NAME, null);
}
@Override