Doni/ModelHandle
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Fix mesh node handling during glTF export.

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This commit is contained in:
Viktor Kovacs 2023-05-08 08:40:18 +02:00
parent 96609b559a
commit 10f97dcf84
1 changed files with 31 additions and 17 deletions
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48
source/engine/export/exportergltf.js
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@ -275,35 +275,49 @@ export class ExporterGltf extends ExporterBase
function AddNode (model, jsonParent, jsonNodes, node)
{
let nodeJson = {};
let nodeName = node.GetName ();
if (nodeName.length > 0) {
nodeJson.name = node.GetName ();
}
let transformation = node.GetTransformation ();
if (!transformation.IsIdentity ()) {
nodeJson.matrix = node.GetTransformation ().GetMatrix ().Get ();
}
if (node.IsMeshNode ()) {
for (let meshIndex of node.GetMeshIndices ()) {
AddMeshNode (model, jsonParent, jsonNodes, node, meshIndex, true);
}
} else {
let nodeJson = {};
let nodeName = node.GetName ();
if (nodeName.length > 0) {
nodeJson.name = node.GetName ();
}
let transformation = node.GetTransformation ();
if (!transformation.IsIdentity ()) {
nodeJson.matrix = node.GetTransformation ().GetMatrix ().Get ();
}
if (node.ChildNodeCount () > 0 || node.MeshIndexCount () > 0) {
nodeJson.children = [];
AddChildNodes (model, nodeJson.children, jsonNodes, node);
if (nodeJson.children.length > 0) {
jsonNodes.push (nodeJson);
jsonParent.push (jsonNodes.length - 1);
if (node.ChildNodeCount () > 0 || node.MeshIndexCount () > 0) {
nodeJson.children = [];
AddChildNodes (model, nodeJson.children, jsonNodes, node);
if (nodeJson.children.length > 0) {
jsonNodes.push (nodeJson);
jsonParent.push (jsonNodes.length - 1);
}
}
}
}
function AddMeshNode (model, jsonParent, jsonNodes, node, meshIndex)
function AddMeshNode (model, jsonParent, jsonNodes, node, meshIndex, isStandaloneNode)
{
let meshInstanceId = new MeshInstanceId (node.GetId (), meshIndex);
if (!model.IsMeshInstanceVisible (meshInstanceId)) {
return;
}
let nodeJson = {
mesh : model.MapMeshIndex (meshIndex)
};
if (isStandaloneNode) {
let transformation = node.GetTransformation ();
if (!transformation.IsIdentity ()) {
nodeJson.matrix = node.GetTransformation ().GetMatrix ().Get ();
}
}
jsonNodes.push (nodeJson);
jsonParent.push (jsonNodes.length - 1);
}
@ -314,7 +328,7 @@ export class ExporterGltf extends ExporterBase
AddNode (model, jsonParent, jsonNodes, childNode);
}
for (let meshIndex of node.GetMeshIndices ()) {
AddMeshNode (model, jsonParent, jsonNodes, node, meshIndex);
AddMeshNode (model, jsonParent, jsonNodes, node, meshIndex, false);
}
}