ModelHandle/test/tests/modelutils_test.js

60 lines
2.5 KiB
JavaScript

import * as assert from 'assert';
import * as OV from '../../source/engine/main.js';
export default function suite ()
{
describe ('Model Utils', function () {
it ('Mesh Bounding Box', function () {
var cube = OV.GenerateCuboid (null, 1.0, 1.0, 1.0);
let cubeBounds = OV.GetBoundingBox (cube);
assert.ok (OV.CoordIsEqual3D (cubeBounds.min, new OV.Coord3D (0.0, 0.0, 0.0)));
assert.ok (OV.CoordIsEqual3D (cubeBounds.max, new OV.Coord3D (1.0, 1.0, 1.0)));
});
it ('Mesh Instance Bounding Box', function () {
let cube = OV.GenerateCuboid (null, 1.0, 1.0, 1.0);
let transformation = new OV.Transformation (new OV.Matrix ().CreateTranslation (2.0, 0.0, 0.0));
let node = new OV.Node ();
node.SetTransformation (transformation);
let cubeInstance = new OV.MeshInstance (null, node, cube);
let cubeInstanceBounds = OV.GetBoundingBox (cubeInstance);
assert.ok (OV.CoordIsEqual3D (cubeInstanceBounds.min, new OV.Coord3D (2.0, 0.0, 0.0)));
assert.ok (OV.CoordIsEqual3D (cubeInstanceBounds.max, new OV.Coord3D (3.0, 1.0, 1.0)));
});
it ('Model Bounding Box', function () {
var model = new OV.Model ();
var mesh1 = new OV.Mesh ();
mesh1.AddVertex (new OV.Coord3D (0.0, 0.0, 0.0));
mesh1.AddVertex (new OV.Coord3D (1.0, 0.0, 0.0));
mesh1.AddVertex (new OV.Coord3D (1.0, 1.0, 0.0));
mesh1.AddTriangle (new OV.Triangle (0, 1, 2));
model.AddMeshToRootNode (mesh1);
var mesh2 = new OV.Mesh ();
mesh2.AddVertex (new OV.Coord3D (0.0, 0.0, 1.0));
mesh2.AddVertex (new OV.Coord3D (1.0, 0.0, 1.0));
mesh2.AddVertex (new OV.Coord3D (1.0, 1.0, 1.0));
mesh2.AddTriangle (new OV.Triangle (0, 1, 2));
model.AddMeshToRootNode (mesh2);
OV.FinalizeModel (model);
let mesh1Bounds = OV.GetBoundingBox (model.GetMesh (0));
assert.ok (OV.CoordIsEqual3D (mesh1Bounds.min, new OV.Coord3D (0.0, 0.0, 0.0)));
assert.ok (OV.CoordIsEqual3D (mesh1Bounds.max, new OV.Coord3D (1.0, 1.0, 0.0)));
let mesh2Bounds = OV.GetBoundingBox (model.GetMesh (1));
assert.ok (OV.CoordIsEqual3D (mesh2Bounds.min, new OV.Coord3D (0.0, 0.0, 1.0)));
assert.ok (OV.CoordIsEqual3D (mesh2Bounds.max, new OV.Coord3D (1.0, 1.0, 1.0)));
let modelBounds = OV.GetBoundingBox (model);
assert.ok (OV.CoordIsEqual3D (modelBounds.min, new OV.Coord3D (0.0, 0.0, 0.0)));
assert.ok (OV.CoordIsEqual3D (modelBounds.max, new OV.Coord3D (1.0, 1.0, 1.0)));
});
});
}