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Gltf file with VALUE_NOT_IN_RANGE not opening #311

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kovacsv 2022-10-10 18:19:35 +02:00
parent d7345647fc
commit 3b63efc4f9
1 changed files with 17 additions and 4 deletions
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21
source/engine/import/importergltf.js
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@ -803,6 +803,19 @@ export class ImporterGltf extends ImporterBase
ImportPrimitive (gltf, primitive, mesh) ImportPrimitive (gltf, primitive, mesh)
{ {
function HasAttribute (gltf, primitive, attributeName)
{
let accessorIndex = primitive.attributes[attributeName];
if (accessorIndex === undefined) {
return false;
}
let accessor = gltf.accessors[accessorIndex];
if (accessor === undefined || accessor.count === 0) {
return false;
}
return true;
}
if (this.gltfExtensions.ProcessPrimitive (this, gltf, primitive, mesh)) { if (this.gltfExtensions.ProcessPrimitive (this, gltf, primitive, mesh)) {
return; return;
} }
@ -811,10 +824,10 @@ export class ImporterGltf extends ImporterBase
return; return;
} }
let hasVertices = (primitive.attributes.POSITION !== undefined); let hasVertices = HasAttribute (gltf, primitive, 'POSITION');
let hasVertexColors = (primitive.attributes.COLOR_0 !== undefined); let hasVertexColors = HasAttribute (gltf, primitive, 'COLOR_0');
let hasNormals = (primitive.attributes.NORMAL !== undefined); let hasNormals = HasAttribute (gltf, primitive, 'NORMAL');
let hasUVs = (primitive.attributes.TEXCOORD_0 !== undefined); let hasUVs = HasAttribute (gltf, primitive, 'TEXCOORD_0');
let hasIndices = (primitive.indices !== undefined); let hasIndices = (primitive.indices !== undefined);
let mode = GltfRenderMode.TRIANGLES; let mode = GltfRenderMode.TRIANGLES;