Doni/ModelHandle
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Do not write jsons to a file.

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This commit is contained in:
Viktor Kovacs 2021-05-01 15:32:06 +02:00
parent 4574d698ec
commit 8c468ba00d
1 changed files with 18 additions and 29 deletions
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47
tools/sandbox/rhino3dm_error/rhino3dm_error.js
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@ -2,46 +2,40 @@ let rhino3dm = require ('../../../libs/rhino3dm.min.js')
let fs = require ('fs');
let path = require ('path');
function Write3dmFileToJson (rhino, rhinoFileName, outputFolder)
function GetThreeMeshesFrom3dm (rhino, rhinoFileName)
{
console.log ('Writing 3dm to json: ' + outputFolder);
if (!fs.existsSync (outputFolder)){
fs.mkdirSync (outputFolder);
}
let inputBuffer = fs.readFileSync (rhinoFileName, null).buffer;
let inputArray = new Uint8Array (inputBuffer);
let inputDoc = rhino.File3dm.fromByteArray (inputArray);
let objects = inputDoc.objects ();
let threeMeshes = [];
for (let i = 0; i < objects.count; i++) {
let mesh = objects.get (i).geometry ();
if (mesh instanceof rhino.Mesh) {
let threeJson = mesh.toThreejsJSON ();
let jsonFileName = path.join (outputFolder, 'mesh' + i + '.json');
fs.writeFileSync (jsonFileName, JSON.stringify (threeJson, null, 4));
threeMeshes.push (mesh.toThreejsJSON ());
}
}
return threeMeshes;
}
function WriteJsonTo3dmFile (rhino, inputFolder)
function WriteThreeMeshesTo3dm (rhino, threeMeshes, rhinoFileName)
{
console.log ('Writing json to 3dm: ' + inputFolder);
let outputDoc = new rhino.File3dm ();
let fileNames = fs.readdirSync (inputFolder);
for (let i = 0; i < fileNames.length; i++) {
let fileName = fileNames[i];
if (path.extname (fileName) != '.json') {
continue;
}
let filePath = path.join (inputFolder, fileName);
let fileContent = fs.readFileSync (filePath);
let jsonContent = JSON.parse (fileContent);
let rhinoMesh = new rhino.Mesh.createFromThreejsJSON (jsonContent);
for (let i = 0; i < threeMeshes.length; i++) {
let rhinoMesh = new rhino.Mesh.createFromThreejsJSON (threeMeshes[i]);
outputDoc.objects ().add (rhinoMesh, null);
}
let writeOptions = new rhino.File3dmWriteOptions ();
writeOptions.version = 6;
let outputBuffer = outputDoc.toByteArray (writeOptions);
fs.writeFileSync (path.join (inputFolder, 'model.3dm'), outputBuffer);
fs.writeFileSync (rhinoFileName, outputBuffer);
}
function ReadWriteRhinoFile (rhinoIn, rhinoOut, inputRhinoFile, outputRhinoFile)
{
let threeMeshes = GetThreeMeshesFrom3dm (rhinoIn, inputRhinoFile);
console.log ('Meshes in ' + inputRhinoFile + ': ' + threeMeshes.length);
WriteThreeMeshesTo3dm (rhinoOut, threeMeshes, outputRhinoFile);
}
if (!fs.existsSync ('output')){
@ -49,14 +43,9 @@ if (!fs.existsSync ('output')){
}
rhino3dm ().then (async function (rhinoIn) {
Write3dmFileToJson (rhinoIn, 'input/hello_mesh.3dm', 'output/hello_mesh');
Write3dmFileToJson (rhinoIn, 'input/one_cube.3dm', 'output/one_cube');
Write3dmFileToJson (rhinoIn, 'input/two_cubes.3dm', 'output/two_cubes');
Write3dmFileToJson (rhinoIn, 'input/three_cubes.3dm', 'output/three_cubes');
rhino3dm ().then (async function (rhinoOut) {
WriteJsonTo3dmFile (rhinoOut, 'output/hello_mesh');
WriteJsonTo3dmFile (rhinoOut, 'output/one_cube');
WriteJsonTo3dmFile (rhinoOut, 'output/two_cubes');
WriteJsonTo3dmFile (rhinoOut, 'output/three_cubes');
ReadWriteRhinoFile (rhinoIn, rhinoOut, 'input/one_cube.3dm', 'output/one_cube.3dm');
ReadWriteRhinoFile (rhinoIn, rhinoOut, 'input/two_cubes.3dm', 'output/two_cubes.3dm');
ReadWriteRhinoFile (rhinoIn, rhinoOut, 'input/three_cubes.3dm', 'output/three_cubes.3dm');
});
});