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* Actually fixed the issue with the tangents this time .. (TestTextureAtlas runs)

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9206 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
Sha..rd 2012-02-25 21:25:22 +00:00
parent c9046fa21c
commit 68da72cf66
1 changed files with 10 additions and 9 deletions

19
engine/src/tools/jme3tools/optimize/GeometryBatchFactory.java

@ -64,24 +64,25 @@ public class GeometryBatchFactory {
private static void doTransformTangents(FloatBuffer inBuf, int offset, int components, FloatBuffer outBuf, Matrix4f transform) {
Vector3f tan = new Vector3f();
float handedness;
// offset is given in element units
// convert to be in component units
offset *= components;
for (int i = 0; i < inBuf.capacity() / components; i++) {
tan.x = inBuf.get(i * 4 + 0);
tan.y = inBuf.get(i * 4 + 1);
tan.z = inBuf.get(i * 4 + 2);
handedness = inBuf.get(i * 4 + 3);
tan.x = inBuf.get(i * components + 0);
tan.y = inBuf.get(i * components + 1);
tan.z = inBuf.get(i * components + 2);
transform.multNormal(tan, tan);
outBuf.put(offset + i * 4 + 0, tan.x);
outBuf.put(offset + i * 4 + 1, tan.y);
outBuf.put(offset + i * 4 + 2, tan.z);
outBuf.put(offset + i * 4 + 3, handedness);
outBuf.put(offset + i * components + 0, tan.x);
outBuf.put(offset + i * components + 1, tan.y);
outBuf.put(offset + i * components + 2, tan.z);
if (components == 4){
outBuf.put(offset + i * components + 3, inBuf.get(i * components + 3));
}
}
}