protected ShortBuffer readShortBuffer(byte[] content) throws IOException {
int length = readInt(content);
if (length == BinaryOutputCapsule.NULL_OBJECT) return null;
if (BinaryImporter.canUseFastBuffers()) {
ByteBuffer value = BufferUtils.createByteBuffer(length * 2);
value.put(content, index, length * 2).rewind();
index += length * 2;
return value.asShortBuffer();
} else {
ShortBuffer value = BufferUtils.createShortBuffer(length);
for (int x = 0; x < length; x++) {
value.put(readShortForBuffer(content));
}
value.rewind();
return value;
}
}
@Override
public void initParticleData(Emitter emitter, int numParticles) {
setMode(Mode.Triangles);
this.emitter = emitter;
this.finVerts = BufferUtils.createFloatBuffer(templateVerts.capacity() * numParticles);
try {
this.finCoords = BufferUtils.createFloatBuffer(templateCoords.capacity() * numParticles);
} catch (Exception e) {
}
this.finIndexes = BufferUtils.createShortBuffer(templateIndexes.size() * numParticles);
this.finNormals = BufferUtils.createFloatBuffer(templateNormals.capacity() * numParticles);
this.finColors = BufferUtils.createFloatBuffer(templateVerts.capacity() / 3 * 4 * numParticles);
int index = 0, index2 = 0, index3 = 0, index4 = 0, index5 = 0;
int indexOffset = 0;
for (int i = 0; i < numParticles; i++) {
templateVerts.rewind();
for (int v = 0; v < templateVerts.capacity(); v += 3) {
tempV3.set(templateVerts.get(v), templateVerts.get(v + 1), templateVerts.get(v + 2));
finVerts.put(index, tempV3.getX());
index++;
finVerts.put(index, tempV3.getY());
index++;
finVerts.put(index, tempV3.getZ());
index++;
}
try {
templateCoords.rewind();
for (int v = 0; v < templateCoords.capacity(); v++) {
finCoords.put(index2, templateCoords.get(v));
index2++;
}
} catch (Exception e) {
}
for (int v = 0; v < templateIndexes.size(); v++) {
finIndexes.put(index3, (short) (templateIndexes.get(v) + indexOffset));
index3++;
}
indexOffset += templateVerts.capacity() / 3;
templateNormals.rewind();
for (int v = 0; v < templateNormals.capacity(); v++) {
finNormals.put(index4, templateNormals.get(v));
index4++;
}
for (int v = 0; v < finColors.capacity(); v++) {
finColors.put(v, 1.0f);
}
}
// Help GC
// tempV3 = null;
// templateVerts = null;
// templateCoords = null;
// templateIndexes = null;
// templateNormals = null;
// Clear & ssign buffers
this.clearBuffer(VertexBuffer.Type.Position);
this.setBuffer(VertexBuffer.Type.Position, 3, finVerts);
this.clearBuffer(VertexBuffer.Type.TexCoord);
try {
this.setBuffer(VertexBuffer.Type.TexCoord, 2, finCoords);
} catch (Exception e) {
}
this.clearBuffer(VertexBuffer.Type.Index);
this.setBuffer(VertexBuffer.Type.Index, 3, finIndexes);
this.clearBuffer(VertexBuffer.Type.Normal);
this.setBuffer(VertexBuffer.Type.Normal, 3, finNormals);
this.clearBuffer(VertexBuffer.Type.Color);
this.setBuffer(VertexBuffer.Type.Color, 4, finColors);
this.updateBound();
}
public Mesh compileArrays() {
// Assuming the shape is a perfect cube
Vector3f v0, v1, v2, v3, v4, v5, v6, v7;
float s = o.getEdgeSize() / 2f;
v0 = o.getOrigin().add(new Vector3f(s, s, s));
v1 = o.getOrigin().add(new Vector3f(s, s, -s));
v2 = o.getOrigin().add(new Vector3f(-s, s, -s));
v3 = o.getOrigin().add(new Vector3f(-s, s, s));
v4 = o.getOrigin().add(new Vector3f(s, -s, s));
v5 = o.getOrigin().add(new Vector3f(s, -s, -s));
v6 = o.getOrigin().add(new Vector3f(-s, -s, -s));
v7 = o.getOrigin().add(new Vector3f(-s, -s, s));
posArray = new float[12 * 6];
texCoordsArray = new float[8 * 6];
normArray = new float[12 * 6];
tanArray = new float[16 * 6];
indArray = new short[6 * 6];
for (int i = 0; i < 6; i++) {
QuadV4 quad;
switch (i) {
case 0:
quad = new QuadV4(v7, v4, v0, v3, o, i);
break;
case 1:
quad = new QuadV4(v4, v5, v1, v0, o, i);
break;
case 2:
quad = new QuadV4(v5, v6, v2, v1, o, i);
break;
case 3:
quad = new QuadV4(v6, v7, v3, v2, o, i);
break;
case 4:
quad = new QuadV4(v3, v0, v1, v2, o, i);
break;
case 5:
quad = new QuadV4(v6, v5, v4, v7, o, i);
break;
default:
throw new IllegalStateException("Wrong side number");
}
System.arraycopy(
quad.positionArray,
0,
posArray,
i * quad.positionArray.length,
quad.positionArray.length);
System.arraycopy(
quad.texCoordsArray,
0,
texCoordsArray,
i * quad.texCoordsArray.length,
quad.texCoordsArray.length);
System.arraycopy(
quad.normalArray, 0, normArray, i * quad.normalArray.length, quad.normalArray.length);
// System.arraycopy(quad.tangentArray, 0, tanArray, i * quad.tangentArray.length,
// quad.tangentArray.length);
for (int j = 0; j < quad.indexArray.length; j++) {
short val = quad.indexArray[j];
val += 4 * i;
indArray[(quad.indexArray.length * i) + j] = val;
}
}
Mesh mesh = new Mesh();
mesh.setBuffer(Type.Position, 3, BufferUtils.createFloatBuffer(posArray));
mesh.setBuffer(Type.TexCoord, 2, BufferUtils.createFloatBuffer(texCoordsArray));
mesh.setBuffer(Type.Normal, 3, BufferUtils.createFloatBuffer(normArray));
mesh.setBuffer(Type.Index, 3, BufferUtils.createShortBuffer(indArray));
mesh.updateBound();
return mesh;
}