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Feature: added support for 'Maintain volume' constraint.

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@11068 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
Kae..pl 2014-03-04 18:09:36 +00:00
parent dc045d9630
commit eb0ee795a7
2 changed files with 46 additions and 1 deletions
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2
engine/src/blender/com/jme3/scene/plugins/blender/constraints/definitions/ConstraintDefinitionFactory.java
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@ -52,6 +52,7 @@ public class ConstraintDefinitionFactory {
CONSTRAINT_CLASSES.put("bSizeLimitConstraint", ConstraintDefinitionSizeLimit.class); CONSTRAINT_CLASSES.put("bSizeLimitConstraint", ConstraintDefinitionSizeLimit.class);
CONSTRAINT_CLASSES.put("bKinematicConstraint", ConstraintDefinitionIK.class); CONSTRAINT_CLASSES.put("bKinematicConstraint", ConstraintDefinitionIK.class);
CONSTRAINT_CLASSES.put("bTransLikeConstraint", ConstraintDefinitionTransLike.class);// since blender 2.51 CONSTRAINT_CLASSES.put("bTransLikeConstraint", ConstraintDefinitionTransLike.class);// since blender 2.51
CONSTRAINT_CLASSES.put("bSameVolumeConstraint", ConstraintDefinitionMaintainVolume.class);// since blender 2.53
} }
private static final Map<String, String> UNSUPPORTED_CONSTRAINTS = new HashMap<String, String>(); private static final Map<String, String> UNSUPPORTED_CONSTRAINTS = new HashMap<String, String>();
@ -73,7 +74,6 @@ public class ConstraintDefinitionFactory {
UNSUPPORTED_CONSTRAINTS.put("bPivotConstraint", "Pivot"); UNSUPPORTED_CONSTRAINTS.put("bPivotConstraint", "Pivot");
// Blender 2.56+ // Blender 2.56+
UNSUPPORTED_CONSTRAINTS.put("bTrackToConstraint", "Track to"); UNSUPPORTED_CONSTRAINTS.put("bTrackToConstraint", "Track to");
UNSUPPORTED_CONSTRAINTS.put("bSameVolumeConstraint", "Same volume");
// Blender 2.62+ // Blender 2.62+
UNSUPPORTED_CONSTRAINTS.put("bCameraSolverConstraint", "Camera solver"); UNSUPPORTED_CONSTRAINTS.put("bCameraSolverConstraint", "Camera solver");
UNSUPPORTED_CONSTRAINTS.put("bObjectSolverConstraint", "Object solver"); UNSUPPORTED_CONSTRAINTS.put("bObjectSolverConstraint", "Object solver");

45
engine/src/blender/com/jme3/scene/plugins/blender/constraints/definitions/ConstraintDefinitionMaintainVolume.java Normal file
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@ -0,0 +1,45 @@
package com.jme3.scene.plugins.blender.constraints.definitions;
import com.jme3.math.Transform;
import com.jme3.scene.plugins.blender.BlenderContext;
import com.jme3.scene.plugins.blender.constraints.ConstraintHelper.Space;
import com.jme3.scene.plugins.blender.file.Structure;
public class ConstraintDefinitionMaintainVolume extends ConstraintDefinition {
private static final int FLAG_MASK_X = 0;
private static final int FLAG_MASK_Y = 1;
private static final int FLAG_MASK_Z = 2;
private float volume;
public ConstraintDefinitionMaintainVolume(Structure constraintData, Long ownerOMA, BlenderContext blenderContext) {
super(constraintData, ownerOMA, blenderContext);
volume = (float) Math.sqrt(((Number) constraintData.getFieldValue("volume")).floatValue());
}
@Override
public void bake(Space ownerSpace, Space targetSpace, Transform targetTransform, float influence) {
if (volume != 1 && influence > 0) {
Transform ownerTransform = this.getOwnerTransform(ownerSpace);
switch (flag) {
case FLAG_MASK_X:
ownerTransform.getScale().multLocal(1, volume, volume);
break;
case FLAG_MASK_Y:
ownerTransform.getScale().multLocal(volume, 1, volume);
break;
case FLAG_MASK_Z:
ownerTransform.getScale().multLocal(volume, volume, 1);
break;
default:
throw new IllegalStateException("Unknown flag value: " + flag);
}
this.applyOwnerTransform(ownerTransform, ownerSpace);
}
}
@Override
public String getConstraintTypeName() {
return "Maintain volume";
}
}