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;
}
