protected void updateSubBatch(Geometry bg) {
Batch batch = batchesByGeom.get(bg);
if (batch != null) {
Mesh mesh = batch.geometry.getMesh();
Mesh origMesh = bg.getMesh();
VertexBuffer pvb = mesh.getBuffer(VertexBuffer.Type.Position);
FloatBuffer posBuf = (FloatBuffer) pvb.getData();
VertexBuffer nvb = mesh.getBuffer(VertexBuffer.Type.Normal);
FloatBuffer normBuf = (FloatBuffer) nvb.getData();
VertexBuffer opvb = origMesh.getBuffer(VertexBuffer.Type.Position);
FloatBuffer oposBuf = (FloatBuffer) opvb.getData();
VertexBuffer onvb = origMesh.getBuffer(VertexBuffer.Type.Normal);
FloatBuffer onormBuf = (FloatBuffer) onvb.getData();
Matrix4f transformMat = getTransformMatrix(bg);
if (mesh.getBuffer(VertexBuffer.Type.Tangent) != null) {
VertexBuffer tvb = mesh.getBuffer(VertexBuffer.Type.Tangent);
FloatBuffer tanBuf = (FloatBuffer) tvb.getData();
VertexBuffer otvb = origMesh.getBuffer(VertexBuffer.Type.Tangent);
FloatBuffer otanBuf = (FloatBuffer) otvb.getData();
doTransformsTangents(
oposBuf,
onormBuf,
otanBuf,
posBuf,
normBuf,
tanBuf,
bg.startIndex,
bg.startIndex + bg.getVertexCount(),
transformMat);
tvb.updateData(tanBuf);
} else {
doTransforms(
oposBuf,
onormBuf,
posBuf,
normBuf,
bg.startIndex,
bg.startIndex + bg.getVertexCount(),
transformMat);
}
pvb.updateData(posBuf);
nvb.updateData(normBuf);
batch.needMeshUpdate = true;
}
}
@Override
public void updateGeometricState() {
if ((refreshFlags & RF_LIGHTLIST) != 0) {
updateWorldLightList();
}
if ((refreshFlags & RF_TRANSFORM) != 0) {
// combine with parent transforms- same for all spatial
// subclasses.
updateWorldTransforms();
}
if (!children.isEmpty()) {
// the important part- make sure child geometric state is refreshed
// first before updating own world bound. This saves
// a round-trip later on.
// NOTE 9/19/09
// Although it does save a round trip,
for (Spatial child : children.getArray()) {
child.updateGeometricState();
}
for (Batch batch : batches.getArray()) {
if (batch.needMeshUpdate) {
batch.geometry.updateModelBound();
batch.geometry.updateWorldBound();
batch.needMeshUpdate = false;
}
}
}
if ((refreshFlags & RF_BOUND) != 0) {
updateWorldBound();
}
assert refreshFlags == 0;
}
protected void doBatch() {
Map<Material, List<Geometry>> matMap = new HashMap<Material, List<Geometry>>();
int nbGeoms = 0;
gatherGeomerties(matMap, this, needsFullRebatch);
if (needsFullRebatch) {
for (Batch batch : batches.getArray()) {
batch.geometry.removeFromParent();
}
batches.clear();
batchesByGeom.clear();
}
// only reset maxVertCount if there is something new to batch
if (matMap.size() > 0) {
maxVertCount = 0;
}
for (Map.Entry<Material, List<Geometry>> entry : matMap.entrySet()) {
Mesh m = new Mesh();
Material material = entry.getKey();
List<Geometry> list = entry.getValue();
nbGeoms += list.size();
String batchName = name + "-batch" + batches.size();
Batch batch;
if (!needsFullRebatch) {
batch = findBatchByMaterial(material);
if (batch != null) {
list.add(0, batch.geometry);
batchName = batch.geometry.getName();
batch.geometry.removeFromParent();
} else {
batch = new Batch();
}
} else {
batch = new Batch();
}
mergeGeometries(m, list);
m.setDynamic();
batch.updateGeomList(list);
batch.geometry = new Geometry(batchName);
batch.geometry.setMaterial(material);
this.attachChild(batch.geometry);
batch.geometry.setMesh(m);
batch.geometry.getMesh().updateCounts();
batch.geometry.getMesh().updateBound();
batches.add(batch);
}
if (batches.size() > 0) {
needsFullRebatch = false;
}
logger.log(
Level.FINE,
"Batched {0} geometries in {1} batches.",
new Object[] {nbGeoms, batches.size()});
// init the temp arrays if something has been batched only.
if (matMap.size() > 0) {
// TODO these arrays should be allocated by chunk instead to avoid recreating them each time
// the batch is changed.
// init temp float arrays
tmpFloat = new float[maxVertCount * 3];
tmpFloatN = new float[maxVertCount * 3];
if (useTangents) {
tmpFloatT = new float[maxVertCount * 4];
}
}
}
