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Refactoring: SpatialConstraint now derives from Constraint and not BoneConstraint.

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@10404 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
Kae..pl 2013-02-14 10:44:50 +00:00
parent 4de3be91a9
commit 31e327bbac
3 changed files with 76 additions and 38 deletions
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37
engine/src/blender/com/jme3/scene/plugins/blender/constraints/BoneConstraint.java
View File

@ -1,6 +1,5 @@
package com.jme3.scene.plugins.blender.constraints;
import java.util.Arrays;
import java.util.logging.Level;
import java.util.logging.Logger;
@ -8,9 +7,7 @@ import com.jme3.animation.Animation;
import com.jme3.animation.Bone;
import com.jme3.animation.BoneTrack;
import com.jme3.animation.Track;
import com.jme3.math.Quaternion;
import com.jme3.math.Transform;
import com.jme3.math.Vector3f;
import com.jme3.scene.Spatial;
import com.jme3.scene.plugins.blender.BlenderContext;
import com.jme3.scene.plugins.blender.BlenderContext.LoadedFeatureDataType;
@ -181,38 +178,4 @@ import com.jme3.scene.plugins.ogre.AnimData;
}
return false;
}
/**
* The method applies bone's current position to all of the traces of the
* given animations.
*
* @param boneContext
* the bone context
* @param space
* the bone's evaluation space
* @param referenceAnimData
* the object containing the animations
*/
protected void applyAnimData(BoneContext boneContext, Space space, AnimData referenceAnimData) {
ConstraintHelper constraintHelper = blenderContext.getHelper(ConstraintHelper.class);
Transform transform = constraintHelper.getBoneTransform(space, boneContext.getBone());
AnimData animData = blenderContext.getAnimData(boneContext.getBoneOma());
for (Animation animation : referenceAnimData.anims) {
BoneTrack parentTrack = (BoneTrack) animation.getTracks()[0];
float[] times = parentTrack.getTimes();
Vector3f[] translations = new Vector3f[times.length];
Quaternion[] rotations = new Quaternion[times.length];
Vector3f[] scales = new Vector3f[times.length];
Arrays.fill(translations, transform.getTranslation());
Arrays.fill(rotations, transform.getRotation());
Arrays.fill(scales, transform.getScale());
for (Animation anim : animData.anims) {
anim.addTrack(new BoneTrack(animData.skeleton.getBoneIndex(boneContext.getBone()), times, translations, rotations, scales));
}
}
blenderContext.setAnimData(boneContext.getBoneOma(), animData);
}
}

42
engine/src/blender/com/jme3/scene/plugins/blender/constraints/Constraint.java
View File

@ -1,10 +1,17 @@
package com.jme3.scene.plugins.blender.constraints;
import java.util.Arrays;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.jme3.animation.Animation;
import com.jme3.animation.BoneTrack;
import com.jme3.math.Quaternion;
import com.jme3.math.Transform;
import com.jme3.math.Vector3f;
import com.jme3.scene.plugins.blender.BlenderContext;
import com.jme3.scene.plugins.blender.animations.BoneContext;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.constraints.ConstraintHelper.Space;
import com.jme3.scene.plugins.blender.constraints.definitions.ConstraintDefinition;
@ -12,6 +19,7 @@ import com.jme3.scene.plugins.blender.constraints.definitions.ConstraintDefiniti
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Pointer;
import com.jme3.scene.plugins.blender.file.Structure;
import com.jme3.scene.plugins.ogre.AnimData;
/**
* The implementation of a constraint.
@ -124,4 +132,38 @@ public abstract class Constraint {
* that will have non modifying values for translation, rotation and scale and will have the same amount of frames as its parent has.
*/
protected abstract void prepareTracksForApplyingConstraints();
/**
* The method applies bone's current position to all of the traces of the
* given animations.
*
* @param boneContext
* the bone context
* @param space
* the bone's evaluation space
* @param referenceAnimData
* the object containing the animations
*/
protected void applyAnimData(BoneContext boneContext, Space space, AnimData referenceAnimData) {
ConstraintHelper constraintHelper = blenderContext.getHelper(ConstraintHelper.class);
Transform transform = constraintHelper.getBoneTransform(space, boneContext.getBone());
AnimData animData = blenderContext.getAnimData(boneContext.getBoneOma());
for (Animation animation : referenceAnimData.anims) {
BoneTrack parentTrack = (BoneTrack) animation.getTracks()[0];
float[] times = parentTrack.getTimes();
Vector3f[] translations = new Vector3f[times.length];
Quaternion[] rotations = new Quaternion[times.length];
Vector3f[] scales = new Vector3f[times.length];
Arrays.fill(translations, transform.getTranslation());
Arrays.fill(rotations, transform.getRotation());
Arrays.fill(scales, transform.getScale());
for (Animation anim : animData.anims) {
anim.addTrack(new BoneTrack(animData.skeleton.getBoneIndex(boneContext.getBone()), times, translations, rotations, scales));
}
}
blenderContext.setAnimData(boneContext.getBoneOma(), animData);
}
}

35
engine/src/blender/com/jme3/scene/plugins/blender/constraints/SpatialConstraint.java
View File

@ -8,7 +8,9 @@ import java.util.logging.Logger;
import com.jme3.animation.AnimControl;
import com.jme3.animation.Animation;
import com.jme3.animation.Bone;
import com.jme3.animation.BoneTrack;
import com.jme3.animation.SpatialTrack;
import com.jme3.animation.Track;
import com.jme3.math.Quaternion;
import com.jme3.math.Transform;
import com.jme3.math.Vector3f;
@ -28,7 +30,7 @@ import com.jme3.scene.plugins.ogre.AnimData;
* This includes: nodes, cameras nodes and light nodes.
* @author Marcin Roguski (Kaelthas)
*/
/* package */class SpatialConstraint extends BoneConstraint {
/* package */class SpatialConstraint extends Constraint {
private static final Logger LOGGER = Logger.getLogger(SpatialConstraint.class.getName());
/** The owner of the constraint. */
@ -40,6 +42,14 @@ import com.jme3.scene.plugins.ogre.AnimData;
super(constraintStructure, ownerOMA, influenceIpo, blenderContext);
}
@Override
protected boolean validate() {
if (targetOMA != null) {
return blenderContext.getLoadedFeature(targetOMA, LoadedFeatureDataType.LOADED_FEATURE) != null;
}
return true;
}
@Override
public void performBakingOperation() {
this.owner = (Spatial) blenderContext.getLoadedFeature(ownerOMA, LoadedFeatureDataType.LOADED_FEATURE);
@ -130,6 +140,29 @@ import com.jme3.scene.plugins.ogre.AnimData;
}
}
/**
* The method determines if the bone has animations.
*
* @param boneOMA
* OMA of the animation's owner
* @return <b>true</b> if the target has animations and <b>false</b> otherwise
*/
protected boolean hasAnimation(Long boneOMA) {
AnimData animData = blenderContext.getAnimData(boneOMA);
if (animData != null) {
Bone bone = blenderContext.getBoneContext(boneOMA).getBone();
int boneIndex = animData.skeleton.getBoneIndex(bone);
for (Animation animation : animData.anims) {
for (Track track : animation.getTracks()) {
if (track instanceof BoneTrack && ((BoneTrack) track).getTargetBoneIndex() == boneIndex) {
return true;
}
}
}
}
return false;
}
/**
* This method applies spatial transform on each frame of the given
* animations.