Doni/ModelHandle
5
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Attribute item size is not used when converting a three.js mesh #214

Browse Source
This commit is contained in:
kovacsv 2022-02-09 19:51:40 +01:00
parent 5b355e8695
commit c531a2c89c
1 changed files with 8 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
source/engine/threejs/threeutils.js
View File

@ -106,7 +106,8 @@ export function ConvertThreeGeometryToMesh (threeGeometry, materialIndex)
let mesh = new Mesh ();
let vertices = threeGeometry.attributes.position.array;
for (let i = 0; i < vertices.length; i += 3) {
let vertexItemSize = threeGeometry.attributes.position.itemSize || 3;
for (let i = 0; i < vertices.length; i += vertexItemSize) {
let x = vertices[i];
let y = vertices[i + 1];
let z = vertices[i + 2];
@ -116,8 +117,8 @@ export function ConvertThreeGeometryToMesh (threeGeometry, materialIndex)
let hasVertexColors = (threeGeometry.attributes.color !== undefined);
if (hasVertexColors) {
let colors = threeGeometry.attributes.color.array;
let itemSize = threeGeometry.attributes.color.itemSize;
for (let i = 0; i < colors.length; i += itemSize) {
let colorItemSize = threeGeometry.attributes.color.itemSize || 3;
for (let i = 0; i < colors.length; i += colorItemSize) {
let threeColor = new THREE.Color (colors[i], colors[i + 1], colors[i + 2]);
mesh.AddVertexColor (ConvertThreeColorToColor (threeColor));
}
@ -126,7 +127,8 @@ export function ConvertThreeGeometryToMesh (threeGeometry, materialIndex)
let hasNormals = (threeGeometry.attributes.normal !== undefined);
if (hasNormals) {
let normals = threeGeometry.attributes.normal.array;
for (let i = 0; i < normals.length; i += 3) {
let normalItemSize = threeGeometry.attributes.normal.itemSize || 3;
for (let i = 0; i < normals.length; i += normalItemSize) {
let x = normals[i];
let y = normals[i + 1];
let z = normals[i + 2];
@ -137,7 +139,8 @@ export function ConvertThreeGeometryToMesh (threeGeometry, materialIndex)
let hasUVs = (threeGeometry.attributes.uv !== undefined);
if (hasUVs) {
let uvs = threeGeometry.attributes.uv.array;
for (let i = 0; i < uvs.length; i += 2) {
let uvItemSize = threeGeometry.attributes.uv.itemSize || 2;
for (let i = 0; i < uvs.length; i += uvItemSize) {
let x = uvs[i];
let y = uvs[i + 1];
mesh.AddTextureUV (new Coord2D (x, y));