Doni/ModelHandle
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Improve conversion speed in case of high number of nodes.

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This commit is contained in:
kovacsv 2021-11-02 08:40:06 +01:00
parent c639821249
commit 71cfe70c71
1 changed files with 23 additions and 28 deletions
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51
source/threejs/threeconverter.js
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@ -54,32 +54,33 @@ OV.ThreeNodeTree = class
{
constructor (rootNode, threeRootNode)
{
this.nodes = [];
this.meshInstances = [];
this.AddNode (rootNode, threeRootNode);
}
AddNode (node, threeNode)
{
this.nodes.push ({
node : node,
threeNode : threeNode
});
let matrix = node.GetTransformation ().GetMatrix ();
let threeMatrix = new THREE.Matrix4 ().fromArray (matrix.Get ());
threeNode.applyMatrix4 (threeMatrix);
const nodeIndex = this.nodes.length - 1;
for (let childNode of node.GetChildNodes ()) {
let threeChildNode = new THREE.Object3D ();
this.nodes[nodeIndex].threeNode.add (threeChildNode);
threeNode.add (threeChildNode);
this.AddNode (childNode, threeChildNode);
}
for (let meshIndex of node.GetMeshIndices ()) {
this.meshInstances.push ({
node : node,
threeNode : threeNode,
meshIndex : meshIndex
});
}
}
GetNodes ()
GetMeshInstances ()
{
return this.nodes;
return this.meshInstances;
}
};
@ -293,24 +294,18 @@ OV.ConvertModelToThreeObject = function (model, params, output, callbacks)
{
let rootNode = model.GetRootNode ();
let nodeTree = new OV.ThreeNodeTree (rootNode, threeRootNode);
let nodes = nodeTree.GetNodes ();
OV.RunTasks (nodes.length, {
runTask : (nodeIndex, nodeReady) => {
let treeNode = nodes[nodeIndex];
let node = treeNode.node;
let threeNode = treeNode.threeNode;
OV.RunTasksBatch (node.MeshIndexCount (), 100, {
runTask : (firstNodeMeshIndex, lastNodeMeshIndex, ready) => {
for (let nodeMeshIndex = firstNodeMeshIndex; nodeMeshIndex <= lastNodeMeshIndex; nodeMeshIndex++) {
let meshInstanceId = new OV.MeshInstanceId (node.GetId (), node.GetMeshIndex (nodeMeshIndex));
ConvertMesh (threeNode, model, meshInstanceId, modelThreeMaterials);
}
ready ();
},
onReady : () => {
nodeReady ();
}
});
let meshInstances = nodeTree.GetMeshInstances ();
OV.RunTasksBatch (meshInstances.length, 100, {
runTask : (firstMeshInstanceIndex, lastMeshInstanceIndex, onReady) => {
for (let meshInstanceIndex = firstMeshInstanceIndex; meshInstanceIndex <= lastMeshInstanceIndex; meshInstanceIndex++) {
let meshInstance = meshInstances[meshInstanceIndex];
let node = meshInstance.node;
let threeNode = meshInstance.threeNode;
let meshInstanceId = new OV.MeshInstanceId (node.GetId (), meshInstance.meshIndex);
ConvertMesh (threeNode, model, meshInstanceId, modelThreeMaterials);
}
onReady ();
},
onReady : () => {
stateHandler.OnModelLoaded (threeRootNode);