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Feature: added support for influence factor in IK constraint.

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@10854 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
Kae..pl 2013-10-28 17:32:24 +00:00
parent 821d6b6aa3
commit 27a7fde24d
1 changed files with 3 additions and 1 deletions
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4
engine/src/blender/com/jme3/scene/plugins/blender/constraints/definitions/ConstraintDefinitionIK.java
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@ -40,7 +40,7 @@ public class ConstraintDefinitionIK extends ConstraintDefinition {
@Override @Override
public void bake(Space ownerSpace, Space targetSpace, Transform targetTransform, float influence) { public void bake(Space ownerSpace, Space targetSpace, Transform targetTransform, float influence) {
if (needToCompute) { if (needToCompute && influence != 0) {
ConstraintHelper constraintHelper = blenderContext.getHelper(ConstraintHelper.class); ConstraintHelper constraintHelper = blenderContext.getHelper(ConstraintHelper.class);
BoneContext[] boneContexts = this.getBones(); BoneContext[] boneContexts = this.getBones();
float b = chainLength; float b = chainLength;
@ -74,6 +74,8 @@ public class ConstraintDefinitionIK extends ConstraintDefinition {
theta = vectorA.angleBetween(vectorC) - FastMath.acos(-(b * b - a * a - c * c) / (2 * a * c)); theta = vectorA.angleBetween(vectorC) - FastMath.acos(-(b * b - a * a - c * c) / (2 * a * c));
} }
theta *= influence;
if (theta != 0) { if (theta != 0) {
Vector3f vectorR = vectorA.cross(vectorC); Vector3f vectorR = vectorA.cross(vectorC);
boneWorldRotation.fromAngleAxis(theta, vectorR); boneWorldRotation.fromAngleAxis(theta, vectorR);