95 lines
3.9 KiB
JavaScript
95 lines
3.9 KiB
JavaScript
var assert = require ('assert');
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function CreateTestModel ()
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{
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let model = new OV.Model ();
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for (let i = 0; i < 3; i++) {
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let material = new OV.PhongMaterial ();
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material.name = 'Material ' + i.toString ();
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model.AddMaterial (material);
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}
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let root = model.GetRootNode ();
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for (let i = 0; i < 3; i++) {
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let genParams = new OV.GeneratorParams ().SetMaterial (i);
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let cube = OV.GenerateCuboid (genParams, 1.0, 1.0, 1.0);
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let meshIndex = model.AddMesh (cube);
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let node = new OV.Node ();
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node.AddMeshIndex (meshIndex);
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node.SetTransformation (new OV.Transformation (new OV.Matrix ().CreateTranslation (i, 0.0, 0.0)));
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root.AddChildNode (node);
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}
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OV.FinalizeModel (model);
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return model;
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}
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function GetExporterModelBoundingBox (exporterModel)
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{
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let calculator = new OV.BoundingBoxCalculator3D ();
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exporterModel.EnumerateTransformedMeshes ((mesh) => {
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mesh.EnumerateVertices ((vertex) => {
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calculator.AddPoint (vertex);
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});
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});
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return calculator.GetBox ();
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}
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describe ('Exporter Model', function () {
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it ('No filter test', function () {
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let model = CreateTestModel ();
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let exporterModel = new OV.ExporterModel (model);
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assert.strictEqual (exporterModel.MeshInstanceCount (), 3);
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let boundingBox = GetExporterModelBoundingBox (exporterModel);
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assert (OV.CoordIsEqual3D (boundingBox.min, new OV.Coord3D (0.0, 0.0, 0.0)));
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assert (OV.CoordIsEqual3D (boundingBox.max, new OV.Coord3D (3.0, 1.0, 1.0)));
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});
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it ('Model filter test', function () {
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let model = CreateTestModel ();
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let settings = new OV.ExporterSettings ({
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isMeshVisible : (meshInstanceId) => {
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return !meshInstanceId.IsEqual (new OV.MeshInstanceId (3, 2));
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}
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});
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let exporterModel = new OV.ExporterModel (model, settings);
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assert.strictEqual (exporterModel.MeshInstanceCount (), 2);
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let boundingBox = GetExporterModelBoundingBox (exporterModel);
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assert (OV.CoordIsEqual3D (boundingBox.min, new OV.Coord3D (0.0, 0.0, 0.0)));
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assert (OV.CoordIsEqual3D (boundingBox.max, new OV.Coord3D (2.0, 1.0, 1.0)));
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});
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it ('Model transformation test', function () {
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let rotation = OV.QuaternionFromAxisAngle (new OV.Coord3D (0.0, 1.0, 0.0), -Math.PI / 2.0);
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let model = CreateTestModel ();
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let settings = new OV.ExporterSettings ({
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transformation : new OV.Transformation (new OV.Matrix ().CreateRotation (rotation.x, rotation.y, rotation.z, rotation.w))
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});
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let exporterModel = new OV.ExporterModel (model, settings);
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assert.strictEqual (exporterModel.MeshInstanceCount (), 3);
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let boundingBox = GetExporterModelBoundingBox (exporterModel);
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assert (OV.CoordIsEqual3D (boundingBox.min, new OV.Coord3D (-1.0, 0.0, 0.0)));
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assert (OV.CoordIsEqual3D (boundingBox.max, new OV.Coord3D (0.0, 1.0, 3.0)));
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});
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it ('Model filter and transformation test', function () {
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let rotation = OV.QuaternionFromAxisAngle (new OV.Coord3D (0.0, 1.0, 0.0), -Math.PI / 2.0);
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let model = CreateTestModel ();
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let settings = new OV.ExporterSettings ({
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transformation : new OV.Transformation (new OV.Matrix ().CreateRotation (rotation.x, rotation.y, rotation.z, rotation.w)),
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isMeshVisible : (meshInstanceId) => {
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return !meshInstanceId.IsEqual (new OV.MeshInstanceId (3, 2));
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}
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});
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let exporterModel = new OV.ExporterModel (model, settings);
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assert.strictEqual (exporterModel.MeshInstanceCount (), 2);
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let boundingBox = GetExporterModelBoundingBox (exporterModel);
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assert (OV.CoordIsEqual3D (boundingBox.min, new OV.Coord3D (-1.0, 0.0, 0.0)));
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assert (OV.CoordIsEqual3D (boundingBox.max, new OV.Coord3D (0.0, 1.0, 2.0)));
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});
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});
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