/** @param arrayId index of the array argument to increment. */
private void incrementIndex(final int arrayId) {
indexes.set(arrayId, indexes.get(arrayId) + 1);
if (arrayId > 0 && indexes.get(arrayId) == values.get(arrayId).length) {
indexes.set(arrayId, 0);
incrementIndex(arrayId - 1);
}
}
int obtainSource(boolean isMusic) {
if (noDevice) return 0;
for (int i = 0, n = idleSources.size; i < n; i++) {
int sourceId = idleSources.get(i);
int state = alGetSourcei(sourceId, AL_SOURCE_STATE);
if (state != AL_PLAYING && state != AL_PAUSED) {
if (isMusic) {
idleSources.removeIndex(i);
} else {
if (sourceToSoundId.containsKey(sourceId)) {
long soundId = sourceToSoundId.get(sourceId);
sourceToSoundId.remove(sourceId);
soundIdToSource.remove(soundId);
}
long soundId = nextSoundId++;
sourceToSoundId.put(sourceId, soundId);
soundIdToSource.put(soundId, sourceId);
}
alSourceStop(sourceId);
alSourcei(sourceId, AL_BUFFER, 0);
AL10.alSourcef(sourceId, AL10.AL_GAIN, 1);
AL10.alSourcef(sourceId, AL10.AL_PITCH, 1);
AL10.alSource3f(sourceId, AL10.AL_POSITION, 0, 0, 1f);
return sourceId;
}
}
return -1;
}
private boolean isEarTip(int earTipIndex) {
IntArray vertexTypes = this.vertexTypes;
if (vertexTypes.get(earTipIndex) == CONCAVE) return false;
int previousIndex = previousIndex(earTipIndex);
int nextIndex = nextIndex(earTipIndex);
float[] vertices = this.vertices;
float p1x = vertices[previousIndex * 2];
float p1y = vertices[previousIndex * 2 + 1];
float p2x = vertices[earTipIndex * 2];
float p2y = vertices[earTipIndex * 2 + 1];
float p3x = vertices[nextIndex * 2];
float p3y = vertices[nextIndex * 2 + 1];
// Check if any point is inside the triangle formed by previous, current and next vertices.
// Only consider vertices that are not part of this triangle, or else we'll always find one
// inside.
for (int i = nextIndex(nextIndex); i != previousIndex; i = nextIndex(i)) {
// Concave vertices can obviously be inside the candidate ear, but so can tangential vertices
// if they coincide with one of the triangle's vertices.
if (vertexTypes.get(i) != CONVEX) {
float vx = vertices[i * 2];
float vy = vertices[i * 2 + 1];
// Because the polygon has clockwise winding order, the area sign will be positive if the
// point is strictly inside.
// It will be 0 on the edge, which we want to include as well.
if (computeSpannedAreaSign(p1x, p1y, p2x, p2y, vx, vy) >= 0) {
if (computeSpannedAreaSign(p2x, p2y, p3x, p3y, vx, vy) >= 0) {
if (computeSpannedAreaSign(p3x, p3y, p1x, p1y, vx, vy) >= 0) return false;
}
}
}
}
return true;
}
private static IntArray createFromCSV(String values) {
IntArray list = new IntArray(false, (values.length() + 1) / 2);
StringTokenizer st = new StringTokenizer(values, ",");
while (st.hasMoreTokens()) {
list.add(Integer.parseInt(st.nextToken()));
}
list.shrink();
return list;
}
@Override
public long loop(float volume) {
if (streamIds.size == 8) streamIds.pop();
int streamId = soundPool.play(soundId, volume, volume, 1, -1, 1);
// standardise error code with other backends
if (streamId == 0) return -1;
streamIds.insert(0, streamId);
return streamId;
}
private int addBlock(int[][] layer, int layerNum, int blockRow, int blockCol, boolean blended) {
int tile;
AtlasRegion region;
cache.beginCache();
int firstCol = blockCol * tilesPerBlockX;
int firstRow = blockRow * tilesPerBlockY;
int lastCol = firstCol + tilesPerBlockX;
int lastRow = firstRow + tilesPerBlockY;
int row, col;
float x, y;
for (row = firstRow; row < lastRow && row < layer.length; row++) {
for (col = firstCol; col < lastCol && col < layer[row].length; col++) {
tile = layer[row][col];
if (tile != 0) {
if (blended == blendedTiles.contains(tile)) {
region = atlas.getRegion(tile);
if (region != null) {
y = (layer.length - row) * tileHeight - (region.packedHeight + region.offsetY);
x = col * tileWidth + region.offsetX;
cache.add(region, x, y);
}
}
}
}
}
return cache.endCache();
}
void pauseSourcesWithBuffer(int bufferID) {
if (noDevice) return;
for (int i = 0, n = idleSources.size; i < n; i++) {
int sourceID = idleSources.get(i);
if (alGetSourcei(sourceID, AL_BUFFER) == bufferID) alSourcePause(sourceID);
}
}
@Override
protected boolean hasNext() {
if (GdxArrays.isEmpty(indexes)) {
return false;
}
return indexes.first() < values.first().length;
}
@Override
public long loop(float volume, float pitch, float pan) {
if (streamIds.size == 8) streamIds.pop();
float leftVolume = volume;
float rightVolume = volume;
if (pan < 0) {
rightVolume *= (1 - Math.abs(pan));
} else if (pan > 0) {
leftVolume *= (1 - Math.abs(pan));
}
int streamId = soundPool.play(soundId, leftVolume, rightVolume, 1, -1, pitch);
// standardise error code with other backends
if (streamId == 0) return -1;
streamIds.insert(0, streamId);
return streamId;
}
@Override
protected void next(final ObjectMap<String, String> arguments) {
for (int arrayId = 0, length = indexes.size; arrayId < length; arrayId++) {
arguments.put(argumentNames.get(arrayId), values.get(arrayId)[indexes.get(arrayId)]);
}
incrementIndex(indexes.size - 1);
currentIndex++;
}
private void fillArrays() {
for (final Entry<String, String> attribute : getNamedAttributes()) {
indexes.add(0);
argumentNames.add(attribute.key);
final String[] array = getParser().parseArray(attribute.value, getActor());
values.add(array);
}
}
private int findEarTip() {
for (int i = 0, n = vertexCount; i < n; i++) if (isEarTip(i)) return i;
// Desperate mode: if no vertex is an ear tip, we are dealing with a degenerate polygon (e.g.
// nearly collinear).
// Note that the input was not necessarily degenerate, but we could have made it so by clipping
// some valid ears.
// Idea taken from Martin Held, "FIST: Fast industrial-strength triangulation of polygons",
// Algorithmica (1998),
// http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.115.291
// Return a convex or tangential vertex if one exists.
IntArray vertexTypes = this.vertexTypes;
for (int i = 0, n = vertexCount; i < n; i++) if (vertexTypes.get(i) != CONCAVE) return i;
return 0; // If all vertices are concave, just return the first one.
}
void resumeSourcesWithBuffer(int bufferID) {
if (noDevice) return;
for (int i = 0, n = idleSources.size; i < n; i++) {
int sourceID = idleSources.get(i);
if (alGetSourcei(sourceID, AL_BUFFER) == bufferID) {
if (alGetSourcei(sourceID, AL_SOURCE_STATE) == AL_PAUSED) alSourcePlay(sourceID);
}
}
}
void freeSource(int sourceID) {
if (noDevice) return;
alSourceStop(sourceID);
alSourcei(sourceID, AL_BUFFER, 0);
if (sourceToSoundId.containsKey(sourceID)) {
long soundId = sourceToSoundId.remove(sourceID);
soundIdToSource.remove(soundId);
}
idleSources.add(sourceID);
}
void stopSourcesWithBuffer(int bufferID) {
if (noDevice) return;
for (int i = 0, n = idleSources.size; i < n; i++) {
int sourceID = idleSources.get(i);
if (alGetSourcei(sourceID, AL_BUFFER) == bufferID) {
if (sourceToSoundId.containsKey(sourceID)) {
long soundId = sourceToSoundId.remove(sourceID);
soundIdToSource.remove(soundId);
}
alSourceStop(sourceID);
}
}
}
public OpenALAudio(int simultaneousSources, int deviceBufferCount, int deviceBufferSize) {
this.deviceBufferSize = deviceBufferSize;
this.deviceBufferCount = deviceBufferCount;
registerSound("ogg", Ogg.Sound.class);
registerMusic("ogg", Ogg.Music.class);
registerSound("wav", Wav.Sound.class);
registerMusic("wav", Wav.Music.class);
registerSound("mp3", Mp3.Sound.class);
registerMusic("mp3", Mp3.Music.class);
try {
AL.create();
} catch (LWJGLException ex) {
noDevice = true;
ex.printStackTrace();
return;
}
allSources = new IntArray(false, simultaneousSources);
for (int i = 0; i < simultaneousSources; i++) {
int sourceID = alGenSources();
if (alGetError() != AL_NO_ERROR) break;
allSources.add(sourceID);
}
idleSources = new IntArray(allSources);
soundIdToSource = new LongMap<Integer>();
sourceToSoundId = new IntMap<Long>();
FloatBuffer orientation =
(FloatBuffer)
BufferUtils.createFloatBuffer(6)
.put(new float[] {0.0f, 0.0f, -1.0f, 0.0f, 1.0f, 0.0f})
.flip();
alListener(AL_ORIENTATION, orientation);
FloatBuffer velocity =
(FloatBuffer) BufferUtils.createFloatBuffer(3).put(new float[] {0.0f, 0.0f, 0.0f}).flip();
alListener(AL_VELOCITY, velocity);
FloatBuffer position =
(FloatBuffer) BufferUtils.createFloatBuffer(3).put(new float[] {0.0f, 0.0f, 0.0f}).flip();
alListener(AL_POSITION, position);
recentSounds = new OpenALSound[simultaneousSources];
}
public void dispose() {
if (noDevice) return;
for (int i = 0, n = allSources.size; i < n; i++) {
int sourceID = allSources.get(i);
int state = alGetSourcei(sourceID, AL_SOURCE_STATE);
if (state != AL_STOPPED) alSourceStop(sourceID);
alDeleteSources(sourceID);
}
sourceToSoundId.clear();
soundIdToSource.clear();
AL.destroy();
while (AL.isCreated()) {
try {
Thread.sleep(10);
} catch (InterruptedException e) {
}
}
}
private void cutEarTip(int earTipIndex) {
float[] vertices = this.vertices;
FloatArray triangles = this.triangles;
int previousIndex = previousIndex(earTipIndex) * 2;
int nextIndex = nextIndex(earTipIndex) * 2;
vertexTypes.removeIndex(earTipIndex);
vertexCount--;
triangles.add(vertices[previousIndex]);
triangles.add(vertices[previousIndex + 1]);
earTipIndex *= 2;
triangles.add(vertices[earTipIndex]);
triangles.add(vertices[earTipIndex + 1]);
triangles.add(vertices[nextIndex]);
triangles.add(vertices[nextIndex + 1]);
// Remove both indexes with a single copy.
verticesArray.size -= 2;
System.arraycopy(
vertices, earTipIndex + 2, vertices, earTipIndex, verticesArray.size - earTipIndex);
}
private FloatArray computeTriangles() {
FloatArray verticesArray = this.verticesArray;
float[] vertices = this.vertices = verticesArray.items;
IntArray vertexTypes = this.vertexTypes;
vertexCount = verticesArray.size / 2;
vertexTypes.ensureCapacity(vertexCount);
for (int i = 0, n = vertexCount; i < n; ++i) vertexTypes.add(classifyVertex(i));
FloatArray triangles = this.triangles;
triangles.clear();
// A polygon with n vertices has a triangulation of n-2 triangles.
triangles.ensureCapacity(Math.max(0, vertexCount - 2) * 3 * 2);
while (vertexCount > 3) {
int earTipIndex = findEarTip();
cutEarTip(earTipIndex);
// The type of the two vertices adjacent to the clipped vertex may have changed.
int previousIndex = previousIndex(earTipIndex);
int nextIndex = earTipIndex == vertexCount ? 0 : earTipIndex;
vertexTypes.set(previousIndex, classifyVertex(previousIndex));
vertexTypes.set(nextIndex, classifyVertex(nextIndex));
}
if (vertexCount == 3) {
triangles.add(vertices[0]);
triangles.add(vertices[1]);
triangles.add(vertices[2]);
triangles.add(vertices[3]);
triangles.add(vertices[4]);
triangles.add(vertices[5]);
}
verticesArray.clear();
vertexTypes.clear();
return triangles;
}
private SubMesh[] generateSubMeshes(Mesh ogreMesh) {
List<Submesh> ogreSubmeshes = ogreMesh.getSubmeshes().getSubmesh();
SubMesh[] submeshes = new SubMesh[ogreSubmeshes.size()];
for (int i = 0; i < ogreSubmeshes.size(); i++) {
Submesh ogreSubmesh = ogreSubmeshes.get(i);
boolean usesTriangleList = false;
if (ogreSubmesh.use32Bitindexes)
throw new GdxRuntimeException("submesh '" + i + "' uses 32-bit indices");
if (ogreSubmesh.getOperationtype().equals("triangle_list")) {
usesTriangleList = true;
}
short[] indices = new short[ogreSubmesh.getFaces().count * (usesTriangleList ? 3 : 1)];
for (int j = 0, idx = 0; j < ogreSubmesh.getFaces().count; j++) {
Face face = ogreSubmesh.getFaces().getFace().get(j);
indices[idx++] = face.v1;
if (usesTriangleList || j == 0) {
indices[idx++] = face.v2;
indices[idx++] = face.v3;
}
}
List<VertexAttribute> attributes = new ArrayList<VertexAttribute>();
IntArray offsets = new IntArray();
int offset = 0;
BaseGeometry geom;
if (ogreSubmesh.useSharedVertices) {
geom = ogreMesh.getSharedgeometry();
} else {
geom = ogreSubmesh.getGeometry();
}
for (int j = 0; j < geom.getVertexbuffer().size(); j++) {
Vertexbuffer buffer = geom.getVertexbuffer().get(j);
offsets.add(offset);
if (buffer.positions) {
attributes.add(new VertexAttribute(Usage.Position, 3, ShaderProgram.POSITION_ATTRIBUTE));
offset += 3;
}
if (buffer.normals) {
attributes.add(new VertexAttribute(Usage.Normal, 3, ShaderProgram.NORMAL_ATTRIBUTE));
offset += 3;
}
if (buffer.tangents) {
attributes.add(
new VertexAttribute(
Usage.Generic, buffer.tangentDimensions, ShaderProgram.TANGENT_ATTRIBUTE));
offset += buffer.tangentDimensions;
}
if (buffer.binormals) {
attributes.add(new VertexAttribute(Usage.Generic, 3, ShaderProgram.BINORMAL_ATTRIBUTE));
offset += 3;
}
if (buffer.coloursDiffuse) {
attributes.add(new VertexAttribute(Usage.ColorPacked, 4, ShaderProgram.COLOR_ATTRIBUTE));
offset += 4;
}
for (int k = 0; k < buffer.textureCoords; k++) {
try {
int numTexCoords = 0;
switch (k) {
case 0:
numTexCoords = Integer.valueOf(buffer.getTextureCoordDimensions0());
break;
case 1:
numTexCoords = Integer.valueOf(buffer.getTextureCoordDimensions1());
break;
case 2:
numTexCoords = Integer.valueOf(buffer.getTextureCoordDimensions2());
break;
case 3:
numTexCoords = Integer.valueOf(buffer.getTextureCoordDimensions3());
break;
case 4:
numTexCoords = Integer.valueOf(buffer.getTextureCoordDimensions4());
break;
case 5:
numTexCoords = Integer.valueOf(buffer.getTextureCoordDimensions5());
break;
case 6:
numTexCoords = Integer.valueOf(buffer.getTextureCoordDimensions6());
break;
case 7:
numTexCoords = Integer.valueOf(buffer.getTextureCoordDimensions7());
break;
}
attributes.add(
new VertexAttribute(
Usage.TextureCoordinates, numTexCoords, ShaderProgram.TEXCOORD_ATTRIBUTE + k));
offset += numTexCoords;
} catch (NumberFormatException e) {
throw new GdxRuntimeException(
"Can't process texture coords with dimensions != 1, 2, 3, 4 (e.g. float1)");
}
}
}
VertexAttributes attribs = new VertexAttributes(attributes.toArray(new VertexAttribute[0]));
int vertexSize = offset;
float[] vertices = new float[geom.getVertexCount() * offset];
for (int j = 0; j < geom.getVertexbuffer().size(); j++) {
Vertexbuffer buffer = geom.getVertexbuffer().get(j);
offset = offsets.get(j);
int idx = offset;
for (int k = 0; k < buffer.getVertex().size(); k++) {
Vertex v = buffer.getVertex().get(k);
if (v.getPosition() != null) {
vertices[idx++] = v.getPosition().x;
vertices[idx++] = v.getPosition().y;
vertices[idx++] = v.getPosition().z;
}
if (v.getNormal() != null) {
vertices[idx++] = v.getNormal().x;
vertices[idx++] = v.getNormal().y;
vertices[idx++] = v.getNormal().z;
}
if (v.getTangent() != null) {
vertices[idx++] = v.getTangent().x;
vertices[idx++] = v.getTangent().y;
vertices[idx++] = v.getTangent().z;
if (buffer.tangentDimensions == 4) vertices[idx++] = v.getTangent().w;
}
if (v.getBinormal() != null) {
vertices[idx++] = v.getBinormal().x;
vertices[idx++] = v.getBinormal().y;
vertices[idx++] = v.getBinormal().z;
}
if (v.getColourDiffuse() != null) {
float color = getColor(v.getColourDiffuse());
vertices[idx++] = color;
}
if (v.getTexcoord() != null) {
for (int l = 0; l < v.getTexcoord().size(); l++) {
Texcoord texCoord = v.getTexcoord().get(l);
int numTexCoords = 0;
switch (l) {
case 0:
numTexCoords = Integer.valueOf(buffer.getTextureCoordDimensions0());
break;
case 1:
numTexCoords = Integer.valueOf(buffer.getTextureCoordDimensions1());
break;
case 2:
numTexCoords = Integer.valueOf(buffer.getTextureCoordDimensions2());
break;
case 3:
numTexCoords = Integer.valueOf(buffer.getTextureCoordDimensions3());
break;
case 4:
numTexCoords = Integer.valueOf(buffer.getTextureCoordDimensions4());
break;
case 5:
numTexCoords = Integer.valueOf(buffer.getTextureCoordDimensions5());
break;
case 6:
numTexCoords = Integer.valueOf(buffer.getTextureCoordDimensions6());
break;
case 7:
numTexCoords = Integer.valueOf(buffer.getTextureCoordDimensions7());
break;
}
if (numTexCoords == 1) {
vertices[idx++] = texCoord.u;
}
if (numTexCoords == 2) {
vertices[idx++] = texCoord.u;
vertices[idx++] = texCoord.v;
}
if (numTexCoords == 3) {
vertices[idx++] = texCoord.u;
vertices[idx++] = texCoord.v;
vertices[idx++] = texCoord.w;
}
if (numTexCoords == 4) {
vertices[idx++] = texCoord.u;
vertices[idx++] = texCoord.v;
vertices[idx++] = texCoord.w;
vertices[idx++] = texCoord.x;
}
}
}
offset += vertexSize;
idx = offset;
}
}
com.badlogic.gdx.graphics.Mesh mesh =
new com.badlogic.gdx.graphics.Mesh(
false, vertices.length / vertexSize, indices.length, attribs);
mesh.setIndices(indices);
mesh.setVertices(vertices);
String meshName = "";
if (ogreMesh.getSubmeshnames() != null) {
List<Submeshname> names = ogreMesh.getSubmeshnames().getSubmeshname();
for (int n = 0; n < names.size(); ++n) {
if (Integer.parseInt(names.get(n).getIndex()) == i) meshName = names.get(n).getName();
}
}
SubMesh subMesh;
Boneassignments boneAssigments =
(ogreSubmesh.getBoneassignments() != null)
? ogreSubmesh.getBoneassignments()
: ogreMesh.getBoneassignments();
if (boneAssigments != null) {
subMesh = new SkeletonSubMesh(meshName, mesh, GL10.GL_TRIANGLES);
} else {
subMesh = new StillSubMesh(meshName, mesh, GL10.GL_TRIANGLES);
}
// FIXME ? subMesh.materialName = ogreSubmesh.material;
if (boneAssigments != null) {
SkeletonSubMesh subSkelMesh = (SkeletonSubMesh) subMesh;
subSkelMesh.setVertices(vertices);
subSkelMesh.setIndices(indices);
subSkelMesh.skinnedVertices = new float[vertices.length];
System.arraycopy(
subSkelMesh.vertices, 0, subSkelMesh.skinnedVertices, 0, subSkelMesh.vertices.length);
loadBones(boneAssigments, subSkelMesh);
}
if (ogreSubmesh.getOperationtype().equals("triangle_list"))
subMesh.primitiveType = GL10.GL_TRIANGLES;
if (ogreSubmesh.getOperationtype().equals("triangle_fan"))
subMesh.primitiveType = GL10.GL_TRIANGLE_FAN;
if (ogreSubmesh.getOperationtype().equals("triangle_strip"))
subMesh.primitiveType = GL10.GL_TRIANGLE_STRIP;
submeshes[i] = subMesh;
}
return submeshes;
}
private int addBlock(int[][] layer, int blockRow, int blockCol, boolean blended) {
cache.beginCache();
int firstCol = blockCol * tilesPerBlockX;
int firstRow = blockRow * tilesPerBlockY;
int lastCol = firstCol + tilesPerBlockX;
int lastRow = firstRow + tilesPerBlockY;
float offsetX = ((tileWidth - unitsPerTileX) / 2);
float offsetY = ((tileHeight - unitsPerTileY) / 2);
for (int row = firstRow; row < lastRow && row < layer.length; row++) {
for (int col = firstCol; col < lastCol && col < layer[row].length; col++) {
int tile = layer[row][col];
boolean flipX = ((tile & FLAG_FLIP_X) != 0);
boolean flipY = ((tile & FLAG_FLIP_Y) != 0);
boolean rotate = ((tile & FLAG_ROTATE) != 0);
tile = tile & ~MASK_CLEAR;
if (tile != 0) {
if (blended == blendedTiles.contains(tile)) {
TextureRegion reg = atlas.getRegion(tile);
if (reg != null) {
float x = col * unitsPerTileX - offsetX;
float y = (layer.length - row - 1) * unitsPerTileY - offsetY;
float width = reg.getRegionWidth();
float height = reg.getRegionHeight();
float originX = width * 0.5f;
float originY = height * 0.5f;
float scaleX = unitsPerTileX / tileWidth;
float scaleY = unitsPerTileY / tileHeight;
float rotation = 0;
int sourceX = reg.getRegionX();
int sourceY = reg.getRegionY();
int sourceWidth = reg.getRegionWidth();
int sourceHeight = reg.getRegionHeight();
if (rotate) {
if (flipX && flipY) {
rotation = -90;
sourceX += sourceWidth;
sourceWidth = -sourceWidth;
} else if (flipX && !flipY) {
rotation = -90;
} else if (flipY && !flipX) {
rotation = +90;
} else if (!flipY && !flipX) {
rotation = -90;
sourceY += sourceHeight;
sourceHeight = -sourceHeight;
}
} else {
if (flipX) {
sourceX += sourceWidth;
sourceWidth = -sourceWidth;
}
if (flipY) {
sourceY += sourceHeight;
sourceHeight = -sourceHeight;
}
}
cache.add(
reg.getTexture(),
x,
y,
originX,
originY,
width,
height,
scaleX,
scaleY,
rotation,
sourceX,
sourceY,
sourceWidth,
sourceHeight,
false,
false);
}
}
}
}
}
return cache.endCache();
}
public void stop() {
for (int i = 0, n = streamIds.size; i < n; i++) soundPool.stop(streamIds.get(i));
}
private Attachment readAttachment(
DataInput input, Skin skin, String attachmentName, boolean nonessential) throws IOException {
float scale = this.scale;
String name = input.readString();
if (name == null) name = attachmentName;
switch (AttachmentType.values()[input.readByte()]) {
case region:
{
String path = input.readString();
if (path == null) path = name;
RegionAttachment region = attachmentLoader.newRegionAttachment(skin, name, path);
if (region == null) return null;
region.setPath(path);
region.setX(input.readFloat() * scale);
region.setY(input.readFloat() * scale);
region.setScaleX(input.readFloat());
region.setScaleY(input.readFloat());
region.setRotation(input.readFloat());
region.setWidth(input.readFloat() * scale);
region.setHeight(input.readFloat() * scale);
Color.rgba8888ToColor(region.getColor(), input.readInt());
region.updateOffset();
return region;
}
case boundingbox:
{
BoundingBoxAttachment box = attachmentLoader.newBoundingBoxAttachment(skin, name);
if (box == null) return null;
box.setVertices(readFloatArray(input, scale));
return box;
}
case mesh:
{
String path = input.readString();
if (path == null) path = name;
MeshAttachment mesh = attachmentLoader.newMeshAttachment(skin, name, path);
if (mesh == null) return null;
mesh.setPath(path);
float[] uvs = readFloatArray(input, 1);
short[] triangles = readShortArray(input);
float[] vertices = readFloatArray(input, scale);
mesh.setVertices(vertices);
mesh.setTriangles(triangles);
mesh.setRegionUVs(uvs);
mesh.updateUVs();
Color.rgba8888ToColor(mesh.getColor(), input.readInt());
mesh.setHullLength(input.readInt(true) * 2);
if (nonessential) {
mesh.setEdges(readIntArray(input));
mesh.setWidth(input.readFloat() * scale);
mesh.setHeight(input.readFloat() * scale);
}
return mesh;
}
case skinnedmesh:
{
String path = input.readString();
if (path == null) path = name;
SkinnedMeshAttachment mesh = attachmentLoader.newSkinnedMeshAttachment(skin, name, path);
if (mesh == null) return null;
mesh.setPath(path);
float[] uvs = readFloatArray(input, 1);
short[] triangles = readShortArray(input);
int vertexCount = input.readInt(true);
FloatArray weights = new FloatArray(uvs.length * 3 * 3);
IntArray bones = new IntArray(uvs.length * 3);
for (int i = 0; i < vertexCount; i++) {
int boneCount = (int) input.readFloat();
bones.add(boneCount);
for (int nn = i + boneCount * 4; i < nn; i += 4) {
bones.add((int) input.readFloat());
weights.add(input.readFloat() * scale);
weights.add(input.readFloat() * scale);
weights.add(input.readFloat());
}
}
mesh.setBones(bones.toArray());
mesh.setWeights(weights.toArray());
mesh.setTriangles(triangles);
mesh.setRegionUVs(uvs);
mesh.updateUVs();
Color.rgba8888ToColor(mesh.getColor(), input.readInt());
mesh.setHullLength(input.readInt(true) * 2);
if (nonessential) {
mesh.setEdges(readIntArray(input));
mesh.setWidth(input.readFloat() * scale);
mesh.setHeight(input.readFloat() * scale);
}
return mesh;
}
}
return null;
}
