@Override
public void process(
TDSFile file,
AppearanceFactory appFactory,
GeometryFactory geomFactory,
NodeFactory nodeFactory,
AnimationFactory animFactory,
SpecialItemsHandler siHandler,
ModelContext context,
int length)
throws IOException {
/*int flags = */ file.readUnsignedShort();
// int animType = flags & 0x03; // should be one of 0, 2, 3.
// boolean lockX = ( ( flags & 8 ) != 0 );
// boolean lockY = ( ( flags & 16 ) != 0 );
// boolean lockZ = ( ( flags & 32 ) != 0 );
// boolean unlinkX = ( ( flags & 64 ) != 0 );
// boolean unlinkY = ( ( flags & 128 ) != 0 );
// boolean unlinkZ = ( ( flags & 256 ) != 0 );
// System.out.println( "flags: " + Integer.toBinaryString( flags ) );
file.skipBytes(8); // four unknown ushorts.
int numKeys = file.readUnsignedInt();
context.translation = new PosTransform();
JAGTLog.debug("Translation key frames: ", numKeys);
for (int i = 0; i < numKeys; i++) {
int frameNumber = file.readUnsignedInt();
int accelerationData = file.readUnsignedShort();
getSplineTerms(accelerationData, file);
float x = file.readFloat();
float y = file.readFloat();
float z = file.readFloat();
Vector3f translation;
if ((numKeys == 1) && (x == 0f) && (y == 0f) && (z == 0f)) translation = null;
else translation = new Vector3f(x, y, z);
// translation = new Vector3f( x, z, -y );
if (context.pivot == null) {
context.pivot = new Point3f(0f, 0f, 0f);
}
JAGTLog.debug("\tTranslation key frame: ", frameNumber + " : ", translation);
context.translation.addKeyFrame(
frameNumber, (float) frameNumber / (float) context.framesCount, translation);
}
checkAndApplyTransform(
context, false, nodeFactory, animFactory, siHandler, file.convertZup2Yup());
}
private void doParsing(XMLStreamReader parser) throws XMLStreamException {
for (int i = 0; i < parser.getAttributeCount(); i++) {
QName attr = parser.getAttributeName(i);
if (attr.getLocalPart().equals("source")) {
source = XMLIDREFUtils.parse(parser.getAttributeValue(i));
} else {
JAGTLog.exception(
"Unsupported ", this.getClass().getSimpleName(), " Attr tag: ", attr.getLocalPart());
}
}
for (int event = parser.next();
event != XMLStreamConstants.END_DOCUMENT;
event = parser.next()) {
switch (event) {
case XMLStreamConstants.START_ELEMENT:
{
String localName = parser.getLocalName();
if (localName.equals("source")) {
XMLSource src = new XMLSource();
src.parse(parser);
sources.add(src);
} else if (localName.equals("bind_shape_matrix")) {
if (bindShapeMatrix != null) {
JAGTLog.exception(
this.getClass().getSimpleName(), " too many bind_shape_matrix tags.");
}
bindShapeMatrix = XMLMatrixUtils.readColumnMajor(StAXHelper.parseText(parser));
// bindShapeMatrix = XMLMatrixUtils.readRowMajor( StAXHelper.parseText( parser ) );
} else if (localName.equals("joints")) {
jointsInputs = getJointInputs(parser);
} else if (localName.equals("vertex_weights")) {
vertexWeights = new XMLVertexWeights();
vertexWeights.parse(parser);
} else {
JAGTLog.exception(
"Unsupported ",
this.getClass().getSimpleName(),
" Start tag: ",
parser.getLocalName());
}
break;
}
case XMLStreamConstants.END_ELEMENT:
{
if (parser.getLocalName().equals("skin")) {
return;
}
break;
}
}
}
}
public ArrayList<XMLInput> getJointInputs(XMLStreamReader parser) throws XMLStreamException {
ArrayList<XMLInput> inputs = new ArrayList<XMLInput>();
for (int event = parser.next();
event != XMLStreamConstants.END_DOCUMENT;
event = parser.next()) {
switch (event) {
case XMLStreamConstants.START_ELEMENT:
{
String localName = parser.getLocalName();
if (localName.equals("input")) {
XMLInput input = new XMLInput();
input.parse(parser);
inputs.add(input);
} else {
JAGTLog.exception("Unsupported XMLJoint Start tag: ", parser.getLocalName());
}
}
case XMLStreamConstants.END_ELEMENT:
{
if (parser.getLocalName().equals("joints")) {
return inputs;
}
break;
}
}
}
return (null);
}
public void parse(XMLStreamReader parser) throws XMLStreamException {
for (int i = 0; i < parser.getAttributeCount(); i++) {
QName attr = parser.getAttributeName(i);
if (attr.getLocalPart().equals("id")) {
id = parser.getAttributeValue(i);
} else if (attr.getLocalPart().equals("name")) {
name = parser.getAttributeValue(i);
} else {
JAGTLog.exception(
"Unsupported ", this.getClass().getSimpleName(), " Attr tag: ", parser.getLocalName());
}
}
for (int event = parser.next();
event != XMLStreamConstants.END_DOCUMENT;
event = parser.next()) {
switch (event) {
case XMLStreamConstants.START_ELEMENT:
{
String localName = parser.getLocalName();
if (localName.equals("geometry")) {
parseAttributes(parser);
} else if (localName.equals("asset")) {
asset = new XMLAsset();
asset.parse(parser);
} else if (localName.equals("mesh")) {
mesh = new XMLMesh();
mesh.parse(parser);
} else {
JAGTLog.exception(
"Unsupported ",
this.getClass().getSimpleName(),
" Start tag: ",
parser.getLocalName());
}
break;
}
case XMLStreamConstants.END_ELEMENT:
{
if (parser.getLocalName().equals("geometry")) return;
break;
}
}
}
}
public void parse(XMLStreamReader parser) throws XMLStreamException {
doParsing(parser);
if (source == null) {
JAGTLog.exception(this.getClass().getSimpleName(), " missing attribute source.");
}
if (jointsInputs == null) {
JAGTLog.exception(this.getClass().getSimpleName(), " missing joint.");
}
if (vertexWeights == null) {
JAGTLog.exception(this.getClass().getSimpleName(), " missing vertex weights.");
}
if (sources.size() < 3) {
JAGTLog.exception(this.getClass().getSimpleName(), " not enough sources.");
}
}