private MD5Mesh readMesh(BufferedReader reader, MD5 md5) throws IOException {
MD5Mesh mesh = new MD5Mesh();
String line = MD5ParserCommon.readToLine(reader, "numverts ");
mesh.numVertices = Integer.parseInt(line.trim().split(" ", 3)[1]);
mesh.vertexList = new MD5Vertex[mesh.numVertices];
for (int i = 0; i < mesh.numVertices; ++i) {
line = MD5ParserCommon.readNextLine(reader);
Matcher matcher = vertPatten.matcher(line);
if (!matcher.find()) {
throw new IOException("Invalid vertex line \"" + line + "\"");
}
int index = Integer.parseInt(matcher.group(1));
MD5Vertex vert = new MD5Vertex();
vert.uv = MD5ParserCommon.readUV(matcher.group(2), matcher.group(3));
vert.startWeight = Integer.parseInt(matcher.group(4));
vert.countWeight = Integer.parseInt(matcher.group(5));
mesh.vertexList[index] = vert;
}
line = MD5ParserCommon.readToLine(reader, "numtris ");
mesh.numTriangles = Integer.parseInt(line.trim().split(" ", 3)[1]);
mesh.indexList = new int[mesh.numTriangles * 3];
for (int i = 0; i < mesh.numTriangles; ++i) {
line = MD5ParserCommon.readNextLine(reader);
Matcher matcher = triPattern.matcher(line);
if (!matcher.find()) {
throw new IOException("Invalid triangle line \"" + line + "\"");
}
int triIndex = Integer.parseInt(matcher.group(1));
mesh.indexList[3 * triIndex] = Integer.parseInt(matcher.group(2));
mesh.indexList[3 * triIndex + 1] = Integer.parseInt(matcher.group(3));
mesh.indexList[3 * triIndex + 2] = Integer.parseInt(matcher.group(4));
}
line = MD5ParserCommon.readToLine(reader, "numweights ");
mesh.numWeights = Integer.parseInt(line.trim().split(" ", 3)[1]);
mesh.weightList = new MD5Weight[mesh.numWeights];
for (int i = 0; i < mesh.numWeights; ++i) {
line = MD5ParserCommon.readNextLine(reader);
Matcher matcher = weightPattern.matcher(line);
if (!matcher.find()) {
throw new IOException("Invalid weight line \"" + line + "\"");
}
int weightIndex = Integer.parseInt(matcher.group(1));
MD5Weight weight = new MD5Weight();
weight.jointIndex = Integer.parseInt(matcher.group(2));
weight.bias = Float.parseFloat(matcher.group(3));
weight.position =
MD5ParserCommon.readVector3f(matcher.group(4), matcher.group(5), matcher.group(6));
mesh.weightList[weightIndex] = weight;
}
return mesh;
}
private void readJoints(BufferedReader reader, MD5 md5) throws IOException {
md5.joints = new MD5Joint[md5.numJoints];
for (int i = 0; i < md5.numJoints; ++i) {
String line = MD5ParserCommon.readNextLine(reader);
Matcher matcher = jointPattern.matcher(line);
if (!matcher.find()) {
throw new IOException("Invalid joint line: \"" + line + "\"");
}
MD5Joint joint = new MD5Joint();
joint.name = matcher.group(1);
joint.parent = Integer.parseInt(matcher.group(2));
joint.position =
MD5ParserCommon.readVector3fAndCorrect(
matcher.group(3), matcher.group(4), matcher.group(5));
joint.orientation =
MD5ParserCommon.readQuat4f(matcher.group(6), matcher.group(7), matcher.group(8));
md5.joints[i] = joint;
logger.log(Level.FINE, "Read joint: " + joint.name);
}
}
private MD5 parse(InputStream stream) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(stream));
MD5 md5 = new MD5();
String line = MD5ParserCommon.readToLine(reader, "MD5Version ");
md5.version = Integer.parseInt(line.split(" ", 3)[1]);
line = MD5ParserCommon.readToLine(reader, "commandline ");
Matcher commandlineMatch = commandLinePattern.matcher(line);
if (commandlineMatch.matches()) {
md5.commandline = commandlineMatch.group(1);
}
line = MD5ParserCommon.readToLine(reader, "numJoints ");
md5.numJoints = Integer.parseInt(line.split(" ", 3)[1]);
line = MD5ParserCommon.readToLine(reader, "numMeshes ");
md5.numMeshes = Integer.parseInt(line.split(" ", 3)[1]);
MD5ParserCommon.readToLine(reader, "joints {");
readJoints(reader, md5);
md5.meshes = new MD5Mesh[md5.numMeshes];
for (int i = 0; i < md5.numMeshes; ++i) {
MD5ParserCommon.readToLine(reader, "mesh {");
md5.meshes[i] = readMesh(reader, md5);
}
return md5;
}
