Add collada importer.
This commit is contained in:
kovacsv
parent
47a6138870
commit
73bdaae0e1
3742
libs/three_loaders/ColladaLoader.js
Normal file
3742
libs/three_loaders/ColladaLoader.js
Normal file
File diff suppressed because it is too large
Load Diff
@ -1,21 +1,130 @@
|
||||
OV.ThreeImporter = class extends OV.ImporterBase
|
||||
OV.ThreeLoader = class
|
||||
{
|
||||
constructor ()
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
GetExtension ()
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
GetExternalLibraries ()
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
CreateLoader (manager)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
EnumerateMeshes (loadedObject, processor)
|
||||
{
|
||||
|
||||
}
|
||||
};
|
||||
|
||||
OV.ThreeLoaderFbx = class extends OV.ThreeLoader
|
||||
{
|
||||
constructor ()
|
||||
{
|
||||
super ();
|
||||
}
|
||||
|
||||
GetExtension ()
|
||||
{
|
||||
return 'fbx';
|
||||
}
|
||||
|
||||
GetExternalLibraries ()
|
||||
{
|
||||
return [
|
||||
'three_loaders/fflate.min.js',
|
||||
'three_loaders/FBXLoader.js'
|
||||
];
|
||||
}
|
||||
|
||||
CreateLoader (manager)
|
||||
{
|
||||
return new THREE.FBXLoader (manager);
|
||||
}
|
||||
|
||||
EnumerateMeshes (loadedObject, processor)
|
||||
{
|
||||
loadedObject.traverse ((child) => {
|
||||
if (child.isMesh) {
|
||||
processor (child);
|
||||
}
|
||||
});
|
||||
}
|
||||
};
|
||||
|
||||
OV.ThreeLoaderDae = class extends OV.ThreeLoader
|
||||
{
|
||||
constructor ()
|
||||
{
|
||||
super ();
|
||||
}
|
||||
|
||||
GetExtension ()
|
||||
{
|
||||
return 'dae';
|
||||
}
|
||||
|
||||
GetExternalLibraries ()
|
||||
{
|
||||
return [
|
||||
'three_loaders/ColladaLoader.js'
|
||||
];
|
||||
}
|
||||
|
||||
CreateLoader (manager)
|
||||
{
|
||||
return new THREE.ColladaLoader (manager);
|
||||
}
|
||||
|
||||
EnumerateMeshes (loadedObject, processor)
|
||||
{
|
||||
loadedObject.scene.traverse ((child) => {
|
||||
if (child.isMesh) {
|
||||
processor (child);
|
||||
}
|
||||
});
|
||||
}
|
||||
};
|
||||
|
||||
OV.ThreeImporter = class extends OV.ImporterBase
|
||||
{
|
||||
constructor ()
|
||||
{
|
||||
super ();
|
||||
this.loaders = [
|
||||
new OV.ThreeLoaderFbx (),
|
||||
new OV.ThreeLoaderDae ()
|
||||
];
|
||||
}
|
||||
|
||||
CanImportExtension (extension)
|
||||
{
|
||||
const knownExtensions = ['fbx'];
|
||||
return knownExtensions.indexOf (extension) !== -1;
|
||||
for (let i = 0; i < this.loaders.length; i++) {
|
||||
let loader = this.loaders[i];
|
||||
if (loader.GetExtension () === extension) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
GetKnownFileFormats ()
|
||||
{
|
||||
return {
|
||||
'fbx' : OV.FileFormat.Binary
|
||||
};
|
||||
let result = {};
|
||||
for (let i = 0; i < this.loaders.length; i++) {
|
||||
let loader = this.loaders[i];
|
||||
result[loader.GetExtension ()] = OV.FileFormat.Binary;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
GetUpDirection ()
|
||||
@ -25,19 +134,12 @@ OV.ThreeImporter = class extends OV.ImporterBase
|
||||
|
||||
ClearContent ()
|
||||
{
|
||||
if (this.loadedScene !== undefined && this.loadedScene !== null) {
|
||||
this.loadedScene.traverse ((child) => {
|
||||
if (child.isMesh) {
|
||||
child.geometry.dispose ();
|
||||
}
|
||||
});
|
||||
this.loadedScene = null;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
ResetContent ()
|
||||
{
|
||||
this.loadedScene = null;
|
||||
|
||||
}
|
||||
|
||||
ImportContent (fileContent, onFinish)
|
||||
@ -54,50 +156,54 @@ OV.ThreeImporter = class extends OV.ImporterBase
|
||||
onFinish ();
|
||||
}
|
||||
|
||||
const libraries = this.GetExternalLibraries ();
|
||||
const loader = this.FindLoader ();
|
||||
if (loader === null) {
|
||||
onFinish ();
|
||||
return;
|
||||
}
|
||||
|
||||
const libraries = this.GetExternalLibraries (loader);
|
||||
if (libraries === null) {
|
||||
onFinish ();
|
||||
return;
|
||||
}
|
||||
LoadLibraries (libraries, () => {
|
||||
this.LoadModel (fileContent, onFinish);
|
||||
this.LoadModel (loader, fileContent, onFinish);
|
||||
}, () => {
|
||||
onFinish ();
|
||||
});
|
||||
}
|
||||
|
||||
GetExternalLibraries ()
|
||||
FindLoader ()
|
||||
{
|
||||
for (let i = 0; i < this.loaders.length; i++) {
|
||||
let loader = this.loaders[i];
|
||||
if (loader.GetExtension () === this.extension) {
|
||||
return loader;
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
GetExternalLibraries (loader)
|
||||
{
|
||||
let libraries = [
|
||||
'three_loaders/TGALoader.js'
|
||||
];
|
||||
if (this.extension === 'fbx') {
|
||||
libraries.push (
|
||||
'three_loaders/fflate.min.js',
|
||||
'three_loaders/FBXLoader.js'
|
||||
);
|
||||
} else {
|
||||
return null;
|
||||
let loaderLibraries = loader.GetExternalLibraries ();
|
||||
for (let i = 0; i < loaderLibraries.length; i++) {
|
||||
libraries.push (loaderLibraries[i]);
|
||||
}
|
||||
return libraries;
|
||||
}
|
||||
|
||||
CreateLoader (manager)
|
||||
LoadModel (loader, fileContent, onFinish)
|
||||
{
|
||||
let loader = null;
|
||||
if (this.extension === 'fbx') {
|
||||
loader = new THREE.FBXLoader (manager);
|
||||
}
|
||||
return loader;
|
||||
}
|
||||
|
||||
LoadModel (fileContent, onFinish)
|
||||
{
|
||||
let loadedScene = null;
|
||||
let loadedObject = null;
|
||||
let externalFileNames = {};
|
||||
let loadingManager = new THREE.LoadingManager (() => {
|
||||
if (loadedScene !== null) {
|
||||
this.OnThreeObjectsLoaded (loadedScene, externalFileNames, onFinish);
|
||||
if (loadedObject !== null) {
|
||||
this.OnThreeObjectsLoaded (loader, loadedObject, externalFileNames, onFinish);
|
||||
}
|
||||
});
|
||||
// TODO
|
||||
@ -123,15 +229,15 @@ OV.ThreeImporter = class extends OV.ImporterBase
|
||||
return url;
|
||||
});
|
||||
|
||||
const loader = this.CreateLoader (loadingManager);
|
||||
if (loader === null) {
|
||||
const threeLoader = loader.CreateLoader (loadingManager);
|
||||
if (threeLoader === null) {
|
||||
onFinish ();
|
||||
return;
|
||||
}
|
||||
|
||||
loader.load (mainFileUrl,
|
||||
threeLoader.load (mainFileUrl,
|
||||
(object) => {
|
||||
loadedScene = object;
|
||||
loadedObject = object;
|
||||
},
|
||||
() => {
|
||||
},
|
||||
@ -143,7 +249,7 @@ OV.ThreeImporter = class extends OV.ImporterBase
|
||||
);
|
||||
}
|
||||
|
||||
OnThreeObjectsLoaded (loadedScene, externalFileNames, onFinish)
|
||||
OnThreeObjectsLoaded (loader, loadedObject, externalFileNames, onFinish)
|
||||
{
|
||||
function ConvertThreeMaterialToMaterial (threeMaterial, externalFileNames)
|
||||
{
|
||||
@ -227,47 +333,46 @@ OV.ThreeImporter = class extends OV.ImporterBase
|
||||
}
|
||||
|
||||
let materialIdToIndex = {};
|
||||
this.loadedScene = loadedScene;
|
||||
loadedScene.traverse ((child) => {
|
||||
if (child.isMesh) {
|
||||
let materialIndex = null;
|
||||
let mesh = null;
|
||||
if (Array.isArray (child.material)) {
|
||||
mesh = OV.ConvertThreeGeometryToMesh (child.geometry, null);
|
||||
if (child.geometry.attributes.color === undefined || child.geometry.attributes.color === null) {
|
||||
let materialIndices = [];
|
||||
for (let i = 0; i < child.material.length; i++) {
|
||||
let material = child.material[i];
|
||||
materialIndices.push (FindMatchingMaterialIndex (this.model, material, materialIdToIndex, externalFileNames));
|
||||
}
|
||||
for (let i = 0; i < child.geometry.groups.length; i++) {
|
||||
let group = child.geometry.groups[i];
|
||||
for (let j = group.start / 3; j < group.start / 3 + group.count / 3; j++) {
|
||||
let triangle = mesh.GetTriangle (j);
|
||||
triangle.SetMaterial (materialIndices[group.materialIndex]);
|
||||
}
|
||||
loader.EnumerateMeshes (loadedObject, (child) => {
|
||||
let materialIndex = null;
|
||||
let mesh = null;
|
||||
if (Array.isArray (child.material)) {
|
||||
mesh = OV.ConvertThreeGeometryToMesh (child.geometry, null);
|
||||
if (child.geometry.attributes.color === undefined || child.geometry.attributes.color === null) {
|
||||
let materialIndices = [];
|
||||
for (let i = 0; i < child.material.length; i++) {
|
||||
let material = child.material[i];
|
||||
materialIndices.push (FindMatchingMaterialIndex (this.model, material, materialIdToIndex, externalFileNames));
|
||||
}
|
||||
for (let i = 0; i < child.geometry.groups.length; i++) {
|
||||
let group = child.geometry.groups[i];
|
||||
for (let j = group.start / 3; j < group.start / 3 + group.count / 3; j++) {
|
||||
let triangle = mesh.GetTriangle (j);
|
||||
triangle.SetMaterial (materialIndices[group.materialIndex]);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
materialIndex = FindMatchingMaterialIndex (this.model, child.material, materialIdToIndex, externalFileNames);
|
||||
mesh = OV.ConvertThreeGeometryToMesh (child.geometry, materialIndex);
|
||||
}
|
||||
if (child.name !== undefined && child.name !== null) {
|
||||
mesh.SetName (child.name);
|
||||
}
|
||||
if (child.matrixWorld !== undefined && child.matrixWorld !== null) {
|
||||
const matrix = new OV.Matrix (child.matrixWorld.elements);
|
||||
const transformation = new OV.Transformation (matrix);
|
||||
const determinant = matrix.Determinant ();
|
||||
const mirrorByX = OV.IsNegative (determinant);
|
||||
OV.TransformMesh (mesh, transformation);
|
||||
if (mirrorByX) {
|
||||
OV.FlipMeshTrianglesOrientation (mesh);
|
||||
}
|
||||
}
|
||||
this.model.AddMesh (mesh);
|
||||
} else {
|
||||
materialIndex = FindMatchingMaterialIndex (this.model, child.material, materialIdToIndex, externalFileNames);
|
||||
mesh = OV.ConvertThreeGeometryToMesh (child.geometry, materialIndex);
|
||||
}
|
||||
if (child.name !== undefined && child.name !== null) {
|
||||
mesh.SetName (child.name);
|
||||
}
|
||||
if (child.matrixWorld !== undefined && child.matrixWorld !== null) {
|
||||
const matrix = new OV.Matrix (child.matrixWorld.elements);
|
||||
const transformation = new OV.Transformation (matrix);
|
||||
const determinant = matrix.Determinant ();
|
||||
const mirrorByX = OV.IsNegative (determinant);
|
||||
OV.TransformMesh (mesh, transformation);
|
||||
if (mirrorByX) {
|
||||
OV.FlipMeshTrianglesOrientation (mesh);
|
||||
}
|
||||
}
|
||||
this.model.AddMesh (mesh);
|
||||
child.geometry.dispose ();
|
||||
});
|
||||
|
||||
onFinish ();
|
||||
}
|
||||
};
|
||||
|
||||
Loading…
Reference in New Issue
Block a user