Sample_InternalGeometry.ts

import { GUIHelp } from "@orillusion/debug/GUIHelp";
import { Engine3D, View3D, Scene3D, CameraUtil, AtmosphericComponent, webGPUContext, HoverCameraController, Object3D, DirectLight, KelvinUtil, PlaneGeometry, VertexAttributeName, LitMaterial, MeshRenderer, BoxGeometry, SphereGeometry, CylinderGeometry, TorusGeometry, Vector2, Color } from "@orillusion/core";
import { GUIUtil } from "@samples/utils/GUIUtil";

// An sample of display internal geometry
class Sample_InternalGeometry {
    lightObj: Object3D;
    async run() {
        Engine3D.setting.shadow.autoUpdate = true;
        Engine3D.setting.shadow.shadowBound = 200;
        Engine3D.setting.shadow.shadowSize = 2048;
        GUIHelp.init();

        await Engine3D.init();
        let view = new View3D();
        view.scene = new Scene3D();
        let sky = view.scene.addComponent(AtmosphericComponent);

        view.camera = CameraUtil.createCamera3DObject(view.scene);
        view.camera.perspective(60, webGPUContext.aspect, 1, 5000.0);
        view.camera.object3D.z = -15;
        view.camera.object3D.addComponent(HoverCameraController).setCamera(35, -20, 150);

        Engine3D.startRenderView(view);

        await this.createScene(view.scene);
        sky.relativeTransform = this.lightObj.transform;
    }

    private async createScene(scene: Scene3D) {
        // add a direction light
        let lightObj3D = this.lightObj = new Object3D();
        let sunLight = lightObj3D.addComponent(DirectLight);
        sunLight.intensity = 3;
        sunLight.lightColor = KelvinUtil.color_temperature_to_rgb(6553);
        sunLight.castShadow = true;
        lightObj3D.rotationX = 53.2;
        lightObj3D.rotationY = 220;
        lightObj3D.rotationZ = 5.58;

        GUIUtil.renderDirLight(sunLight);
        scene.addChild(lightObj3D);

        let material = new LitMaterial();

        // add a plane
        {
            let plane = new Object3D();
            let meshRenderer = plane.addComponent(MeshRenderer);
            meshRenderer.geometry = new PlaneGeometry(200, 200, 80, 80);
            meshRenderer.material = material;
            scene.addChild(plane);
        }

        // add a box
        {
            let box = new Object3D();
            let meshRenderer = box.addComponent(MeshRenderer);
            meshRenderer.geometry = new BoxGeometry(50, 10, 20);
            meshRenderer.material = material;
            box.y = 10;
            scene.addChild(box);
        }

        // add a box
        {
            let box = new Object3D();
            let meshRenderer = box.addComponent(MeshRenderer);
            meshRenderer.geometry = new SphereGeometry(10, 20, 20);
            meshRenderer.material = material;
            box.y = 10;
            box.x = -50;
            scene.addChild(box);
        }

        // add a cylinder opened
        {
            let box = new Object3D();
            let meshRenderer = box.addComponent(MeshRenderer);
            meshRenderer.geometry = new CylinderGeometry(5, 10, 20, 50, 20, true);
            meshRenderer.material = material;
            material.cullMode = 'none'
            box.y = 20;
            box.x = 50;
            scene.addChild(box);
        }

        // add a cylinder closed
        {
            let box = new Object3D();
            let meshRenderer = box.addComponent(MeshRenderer);
            meshRenderer.geometry = new CylinderGeometry(5, 10, 20, 50, 20);
            let topMaterial = new LitMaterial();
            topMaterial.baseColor = new Color(1, 0, 0, 1);
            meshRenderer.materials = [material, material, material];

            box.y = 20;
            box.x = 50;
            box.z = 50;
            scene.addChild(box);
        }


        // add a torus
        {
            let box = new Object3D();
            let meshRenderer = box.addComponent(MeshRenderer);
            meshRenderer.geometry = new TorusGeometry(10, 4, 20, 50);
            meshRenderer.material = material;
            box.y = 20;
            box.x = 50;
            box.z = -50;
            scene.addChild(box);
        }
    }

}

new Sample_InternalGeometry().run();