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* OgreXML loader will accept models that use shared geometry but instead will extract the data to avoid sharing vertex buffers. This fixes issues when cloning animated shared geometry OgreXML models

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9005 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
3.0
Sha..rd 13 years ago
parent 77252b4304
commit 3478012756
1 changed files with 44 additions and 44 deletions
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  1. 88
      engine/src/ogre/com/jme3/scene/plugins/ogre/MeshLoader.java

88
engine/src/ogre/com/jme3/scene/plugins/ogre/MeshLoader.java
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@ -107,6 +107,7 @@ public class MeshLoader extends DefaultHandler implements AssetLoader {
private int texCoordIndex = 0;
private String ignoreUntilEnd = null;
private List<Geometry> geoms = new ArrayList<Geometry>();
private ArrayList<Boolean> usesSharedMesh = new ArrayList<Boolean>();
private IntMap<List<VertexBuffer>> lodLevels = new IntMap<List<VertexBuffer>>();
private AnimData animData;
@ -127,6 +128,7 @@ public class MeshLoader extends DefaultHandler implements AssetLoader {
geom = null;
sharedMesh = null;
usesSharedMesh.clear();
usesSharedVerts = false;
vertCount = 0;
meshIndex = 0;
@ -170,9 +172,10 @@ public class MeshLoader extends DefaultHandler implements AssetLoader {
}
}
private boolean isUsingSharedVerts(Geometry geom) {
return geom.getUserData(UserData.JME_SHAREDMESH) != null;
}
// private boolean isUsingSharedVerts(Geometry geom) {
// Old code for buffer sharer
//return geom.getUserData(UserData.JME_SHAREDMESH) != null;
// }
private void startFaces(String count) throws SAXException {
int numFaces = parseInt(count);
@ -215,6 +218,9 @@ public class MeshLoader extends DefaultHandler implements AssetLoader {
mat = assetManager.loadMaterial(matName);
} catch (AssetNotFoundException ex){
// Warning will be raised (see below)
if (!ex.getMessage().equals(matName)){
throw ex;
}
}
} else {
if (materialList != null) {
@ -251,11 +257,16 @@ public class MeshLoader extends DefaultHandler implements AssetLoader {
usesBigIndices = parseBool(use32bitIndices, false);
usesSharedVerts = parseBool(usesharedvertices, false);
if (usesSharedVerts) {
usesSharedMesh.add(true);
// Old code for buffer sharer
// import vertexbuffers from shared geom
IntMap<VertexBuffer> sharedBufs = sharedMesh.getBuffers();
for (Entry<VertexBuffer> entry : sharedBufs) {
mesh.setBuffer(entry.getValue());
}
// IntMap<VertexBuffer> sharedBufs = sharedMesh.getBuffers();
// for (Entry<VertexBuffer> entry : sharedBufs) {
// mesh.setBuffer(entry.getValue());
// }
}else{
usesSharedMesh.add(false);
}
if (meshName == null) {
@ -265,8 +276,9 @@ public class MeshLoader extends DefaultHandler implements AssetLoader {
}
if (usesSharedVerts) {
// Old code for buffer sharer
// this mesh is shared!
geom.setUserData(UserData.JME_SHAREDMESH, sharedMesh);
//geom.setUserData(UserData.JME_SHAREDMESH, sharedMesh);
}
applyMaterial(geom, matName);
@ -291,9 +303,9 @@ public class MeshLoader extends DefaultHandler implements AssetLoader {
* for all vertices in the buffer.
*/
private void endBoneAssigns() {
if (mesh != sharedMesh && isUsingSharedVerts(geom)) {
return;
}
// if (mesh != sharedMesh && isUsingSharedVerts(geom)) {
// return;
// }
if (!actuallyHasWeights){
// No weights were actually written (the tag didn't have any entries)
@ -725,9 +737,16 @@ public class MeshLoader extends DefaultHandler implements AssetLoader {
for (int i = 0; i < geoms.size(); i++) {
Geometry g = geoms.get(i);
Mesh m = g.getMesh();
if (sharedMesh != null && isUsingSharedVerts(g)) {
m.setBound(sharedMesh.getBound().clone());
// New code for buffer extract
if (sharedMesh != null && usesSharedMesh.get(i)) {
m.extractVertexData(sharedMesh);
}
// Old code for buffer sharer
//if (sharedMesh != null && isUsingSharedVerts(g)) {
// m.setBound(sharedMesh.getBound().clone());
//}
model.attachChild(geoms.get(i));
}
@ -736,45 +755,26 @@ public class MeshLoader extends DefaultHandler implements AssetLoader {
if (animData != null) {
// This model uses animation
// Old code for buffer sharer
// generate bind pose for mesh
// ONLY if not using shared geometry
// This includes the shared geoemtry itself actually
if (sharedMesh != null) {
sharedMesh.generateBindPose(!HARDWARE_SKINNING);
}
//if (sharedMesh != null) {
// sharedMesh.generateBindPose(!HARDWARE_SKINNING);
//}
for (int i = 0; i < geoms.size(); i++) {
Geometry g = geoms.get(i);
Mesh m = geoms.get(i).getMesh();
boolean useShared = isUsingSharedVerts(g);
if (!useShared) {
m.generateBindPose(!HARDWARE_SKINNING);
// Old code for buffer sharer
//boolean useShared = isUsingSharedVerts(g);
//if (!useShared) {
// create bind pose
m.generateBindPose(!HARDWARE_SKINNING);
// } else {
// Inherit animation data from shared mesh
// VertexBuffer bindPos = sharedMesh.getBuffer(Type.BindPosePosition);
// VertexBuffer bindNorm = sharedMesh.getBuffer(Type.BindPoseNormal);
// VertexBuffer boneIndex = sharedMesh.getBuffer(Type.BoneIndex);
// VertexBuffer boneWeight = sharedMesh.getBuffer(Type.BoneWeight);
//
// if (bindPos != null) {
// m.setBuffer(bindPos);
// }
//
// if (bindNorm != null) {
// m.setBuffer(bindNorm);
// }
//
// if (boneIndex != null) {
// m.setBuffer(boneIndex);
// }
//
// if (boneWeight != null) {
// m.setBuffer(boneWeight);
// }
}
//m.generateBindPose(!HARDWARE_SKINNING);
//}
}
// Put the animations in the AnimControl

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