Fixed #37, added triangle count warning

src/mesh.ts

@@ -92,6 +92,10 @@ export class Mesh extends Warnable {
             throw new CustomError('No triangles were loaded');
         }
 
+        if (this._tris.length >= 100_000) {
+            this.addWarning(`The imported mesh has ${this._tris.length} triangles, consider simplifying it in a DDC such as Blender`);
+        }
+
         // Give warning if normals are not defined
         let giveNormalsWarning = false;
         for (let triIndex = 0; triIndex < this.getTriangleCount(); ++triIndex) {

src/util.ts

@@ -186,7 +186,7 @@ export const LOG_ERROR = console.error;
 export const REGEX_NZ_WS = /[ \t]+/;
 
 /** Regex for number */
-export const REGEX_NUMBER = /[0-9\.\-]+/;
+export const REGEX_NUMBER = /[0-9e+\.\-]+/;
 
 export const REGEX_NZ_ANY = /.+/;
 
@@ -280,7 +280,7 @@ export class Warnable {
     }
 
     public addWarning(warning: string) {
-        this._warnings.push(warning);
+        this._warnings.push('- ' + warning);
     }
 
     public getWarnings() {

test/obj_importer.test.ts

@@ -10,6 +10,14 @@ test('Parse vertex #1', () => {
     expect(mesh._vertices[0].equals(new Vector3(1, -2, 3))).toBe(true);
 });
 
+test('Parse vertex #2', () => {
+    const importer = new ObjImporter();
+    importer.parseOBJLine('v 4.467e+000 9.243e+000 9.869e+000');
+    const mesh = importer.toMesh();
+    expect(mesh._vertices.length).toEqual(1);
+    expect(mesh._vertices[0].equals(new Vector3(4.467e+000, 9.243e+000, 9.869e+000))).toBe(true);
+});
+
 test('Parse normal #1', () => {
     const importer = new ObjImporter();
     importer.parseOBJLine('vn -1.0 -0.5 0.0');