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GeometryBatchFactory now properly handles batching geometries with different numbe rof lod levels.

Browse Source 
Thanks to Rickard

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@10784 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
rem..om 2013-09-15 19:16:29 +00:00
parent 3800db318c
commit 00354e426d
1 changed files with 43 additions and 37 deletions
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74
engine/src/tools/jme3tools/optimize/GeometryBatchFactory.java
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@ -13,6 +13,7 @@ import com.jme3.scene.mesh.IndexBuffer;
import com.jme3.util.BufferUtils;
import java.nio.Buffer;
import java.nio.FloatBuffer;
import java.nio.IntBuffer;
import java.nio.ShortBuffer;
import java.util.*;
import java.util.logging.Logger;
@ -112,7 +113,7 @@ public class GeometryBatchFactory {
switch (geom.getMesh().getMode()) {
case Points:
listMode = Mode.Points;
components = 1;
components = 0;
break;
case LineLoop:
case LineStrip:
@ -245,51 +246,56 @@ public class GeometryBatchFactory {
}
// Sizes of the final LOD index buffers for each level.
int[] lodSizes = new int[lodLevels];
int[] lodSize = null;
for (Geometry g : geometries) {
if (lodLevels == 0) {
lodLevels = g.getMesh().getNumLodLevels();
}
if (lodSize == null) {
lodSize = new int[lodLevels];
}
for (int i = 0; i < lodLevels; i++) {
lodSizes[i] += g.getMesh().getLodLevel(i).getData().limit();
lodSize[i] += g.getMesh().getLodLevel(i).getData().limit();
}
}
// final LOD buffers for each LOD level.
IndexBuffer[] lods = new IndexBuffer[lodLevels];
int[][] lodData = new int[lodLevels][];
for (int i = 0; i < lodLevels; i++) {
lodData[i] = new int[lodSize[i]];
}
VertexBuffer[] lods = new VertexBuffer[lodLevels];
int bufferPos[] = new int[lodLevels];
int numOfVertices = 0;
int curGeom = 0;
// int components = compsForBuf[bufType];
// for (int tri = 0; tri < geomTriCount; tri++) {
// for (int comp = 0; comp < components; comp++) {
// int idx = inIdx.get(tri * components + comp) + globalVertIndex;
// outIdx.put((globalTriIndex + tri) * components + comp, idx);
// }
// }
for (int lodLevel = 0; lodLevel < lodLevels; lodLevel++) {
int[] indexPos = new int[lodLevels];
for (Geometry g : geometries) {
numOfVertices = g.getVertexCount();
for (int i = 0; i < lodLevels; i++) {
boolean isShortBuffer = g.getMesh().getLodLevel(i).getFormat() == VertexBuffer.Format.UnsignedShort;
if(isShortBuffer){
ShortBuffer buffer = (ShortBuffer) g.getMesh().getLodLevel(i).getDataReadOnly();
for (int j = 0; j < buffer.limit(); j++) {
lodData[i][bufferPos[i]] = (buffer.get()& 0xffff) + indexPos[i];
bufferPos[i]++;
}
}else{
IntBuffer buffer = (IntBuffer) g.getMesh().getLodLevel(i).getDataReadOnly();
for (int j = 0; j < buffer.limit(); j++) {
lodData[i][bufferPos[i]] = buffer.get() + indexPos[i];
bufferPos[i]++;
}
}
indexPos[i] += numOfVertices;
}
// for (Geometry g : geometries) {
// if (numOfVertices == 0) {
// numOfVertices = g.getVertexCount();
// }
// for (int i = 0; i < lodLevels; i++) {
// IndexBuffer buffer = IndexBuffer.wrapIndexBuffer(g.getMesh().getLodLevel(i).getData());
// //System.out.println("buffer: " + buffer.capacity() + " limit: " + lodSize[i] + " " + index);
// for (int j = 0; j < buffer.size(); j++) {
// lodData[i][bufferPos[i] + j] = buffer.get(j) + numOfVertices * curGeom;
// //bufferPos[i]++;
// }
// bufferPos[i] += buffer.size();
// }
// curGeom++;
// }
// for (int i = 0; i < lodLevels; i++) {
// lods[i] = new VertexBuffer(Type.Index);
// lods[i].setupData(Usage.Dynamic, 1, Format.UnsignedInt, BufferUtils.createIntBuffer(lodData[i]));
// }
// outMesh.setLodLevels(lods);
}
for (int i = 0; i < lodLevels; i++) {
lods[i] = new VertexBuffer(Type.Index);
lods[i].setupData(Usage.Dynamic, 1, Format.UnsignedInt, BufferUtils.createIntBuffer(lodData[i]));
}
outMesh.setLodLevels(lods);
}
public static List<Geometry> makeBatches(Collection<Geometry> geometries) {