@Deprecated
public static Model createFromMesh(
final Mesh mesh,
int indexOffset,
int vertexCount,
int primitiveType,
final Material material) {
Model result = new Model();
MeshPart meshPart = new MeshPart();
meshPart.id = "part1";
meshPart.indexOffset = indexOffset;
meshPart.numVertices = vertexCount;
meshPart.primitiveType = primitiveType;
meshPart.mesh = mesh;
NodePart partMaterial = new NodePart();
partMaterial.material = material;
partMaterial.meshPart = meshPart;
Node node = new Node();
node.id = "node1";
node.parts.add(partMaterial);
result.meshes.add(mesh);
result.materials.add(material);
result.nodes.add(node);
result.meshParts.add(meshPart);
result.manageDisposable(mesh);
return result;
}
/**
* Adds the nodes of the specified model to a new node the model being build. After this method
* the given model can no longer be used. Do not call the {@link Model#dispose()} method on that
* model.
*
* @return The newly created node containing the nodes of the given model.
*/
public Node node(final String id, final Model model) {
final Node node = new Node();
node.id = id;
node.children.addAll(model.nodes);
node(node);
for (final Disposable disposable : model.getManagedDisposables()) manage(disposable);
return node;
}
public static Model getTankModel() {
Material material = new Material(ColorAttribute.createDiffuse(Color.GREEN));
ModelBuilder modelBuilder = new ModelBuilder();
modelBuilder.begin();
Node node1 = modelBuilder.node();
node1.id = "body";
node1.translation.set(0, 1f, 0);
MeshPartBuilder meshBuilder =
modelBuilder.part(
"bodyPart",
GL20.GL_TRIANGLES,
VertexAttributes.Usage.Position | VertexAttributes.Usage.Normal,
material);
meshBuilder.box(10, 2, 6);
Node node2 = modelBuilder.node();
node2.id = "tower";
node2.translation.set(1f, 3f, 0f);
meshBuilder =
modelBuilder.part(
"towerPart",
GL20.GL_TRIANGLES,
VertexAttributes.Usage.Position | VertexAttributes.Usage.Normal,
material);
meshBuilder.box(4, 2, 3);
Node node3 = modelBuilder.node();
node3.id = "gun";
node3.translation.set(5f, 3f, 0f);
node3.rotation.set(new Vector3(0, 0, 1), 90f);
meshBuilder =
modelBuilder.part(
"gunPart",
GL20.GL_TRIANGLES,
VertexAttributes.Usage.Position | VertexAttributes.Usage.Normal,
material);
meshBuilder.cylinder(0.5f, 5f, 0.5f, 6);
Model model = modelBuilder.end();
return model;
}
private Node loadNode(Node parent, ModelNode modelNode) {
Node node = new Node();
node.id = modelNode.id;
node.parent = parent;
if (modelNode.translation != null) node.translation.set(modelNode.translation);
if (modelNode.rotation != null) node.rotation.set(modelNode.rotation);
if (modelNode.scale != null) node.scale.set(modelNode.scale);
// FIXME create temporary maps for faster lookup?
if (modelNode.parts != null) {
for (ModelNodePart modelNodePart : modelNode.parts) {
MeshPart meshPart = null;
Material meshMaterial = null;
if (modelNodePart.meshPartId != null) {
for (MeshPart part : meshParts) {
if (modelNodePart.meshPartId.equals(part.id)) {
meshPart = part;
break;
}
}
}
if (modelNodePart.materialId != null) {
for (Material material : materials) {
if (modelNodePart.materialId.equals(material.id)) {
meshMaterial = material;
break;
}
}
}
if (meshPart == null || meshMaterial == null)
throw new GdxRuntimeException("Invalid node: " + node.id);
if (meshPart != null && meshMaterial != null) {
NodePart nodePart = new NodePart();
nodePart.meshPart = meshPart;
nodePart.material = meshMaterial;
node.parts.add(nodePart);
if (modelNodePart.bones != null) nodePartBones.put(nodePart, modelNodePart.bones);
}
}
}
if (modelNode.children != null) {
for (ModelNode child : modelNode.children) {
node.children.add(loadNode(node, child));
}
}
return node;
}
private Node loadNode(Node parent, ModelNode modelNode) {
Node node = new Node();
node.id = modelNode.id;
// node.boneId = modelNode.boneId; // FIXME check meaning of this, breadth first index of node
// hierarchy?
node.parent = parent;
if (modelNode.translation != null) node.translation.set(modelNode.translation);
if (modelNode.rotation != null) node.rotation.set(modelNode.rotation);
if (modelNode.scale != null) node.scale.set(modelNode.scale);
// FIXME create temporary maps for faster lookup?
if (modelNode.parts != null) {
for (ModelNodePart modelNodePart : modelNode.parts) {
MeshPart meshPart = null;
Material meshMaterial = null;
if (modelNodePart.meshPartId != null) {
for (MeshPart part : meshParts) {
// FIXME need to make sure this is unique by adding mesh id to mesh part id!
if (modelNodePart.meshPartId.equals(part.id)) {
meshPart = part;
break;
}
}
}
if (modelNodePart.materialId != null) {
for (Material material : materials) {
if (modelNodePart.materialId.equals(material.id)) {
meshMaterial = material;
break;
}
}
}
// FIXME what if meshPart is set but meshMaterial isn't and vice versa?
if (meshPart != null && meshMaterial != null) {
NodePart nodePart = new NodePart();
nodePart.meshPart = meshPart;
nodePart.material = meshMaterial;
node.parts.add(nodePart);
if (modelNodePart.bones != null) nodePartBones.put(nodePart, modelNodePart.bones);
}
}
}
if (modelNode.children != null) {
for (ModelNode child : modelNode.children) {
node.children.add(loadNode(node, child));
}
}
return node;
}
/**
* Add a node to the model.
*
* @return The node being created.
*/
public Node node() {
final Node node = new Node();
node(node);
node.id = "node" + model.nodes.size;
return node;
}
