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feat(GUI): add sample to show how to use UIPanel/Billboard/UIMaterial…
…, or change their properties. (#206) Add samples about GPU GUI. render GUI box by GUIUtil, and modify docs. Improve the cloning function of components. Change UIPanel to extends UIImage.
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,156 @@ | ||
| import { GUIHelp } from "@orillusion/debug/GUIHelp"; | ||
| import { createExampleScene, createSceneParam } from "@samples/utils/ExampleScene"; | ||
| import { Scene3D, PropertyAnimation, Engine3D, Object3D, Object3DUtil, PropertyAnimClip, WrapMode, WorldPanel, BillboardType, TextAnchor, UIImage, UIShadow, UITextField, Vector3, Color, Time } from "@orillusion/core"; | ||
| import { GUIUtil } from "@samples/utils/GUIUtil"; | ||
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| class Sample_POI { | ||
| scene: Scene3D; | ||
| panel: WorldPanel; | ||
| position: Vector3; | ||
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| async run() { | ||
| Engine3D.setting.shadow.autoUpdate = true; | ||
| Engine3D.setting.shadow.updateFrameRate = 1; | ||
| Engine3D.setting.shadow.shadowBound = 20; | ||
| Engine3D.setting.shadow.shadowBias = 0.0001; | ||
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| await Engine3D.init({ renderLoop: () => { this.loop(); } }); | ||
| let param = createSceneParam(); | ||
| param.camera.distance = 16; | ||
| let exampleScene = createExampleScene(param); | ||
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| GUIHelp.init(); | ||
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| this.scene = exampleScene.scene; | ||
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| Engine3D.startRenderView(exampleScene.view); | ||
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| await this.initScene(); | ||
| this.initDuckPOI(); | ||
| this.initScenePOI(); | ||
| } | ||
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| private modelContainer: Object3D; | ||
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| async initScene() { | ||
| // floor | ||
| let floor: Object3D = Object3DUtil.GetSingleCube(16, 0.1, 16, 1, 1, 1); | ||
| this.scene.addChild(floor); | ||
| await Engine3D.res.loadFont('fnt/0.fnt'); | ||
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| // load external model | ||
| let model = await Engine3D.res.loadGltf('PBR/Duck/Duck.gltf') as Object3D; | ||
| model.rotationY = 180; | ||
| this.modelContainer = new Object3D(); | ||
| this.modelContainer.addChild(model); | ||
| this.scene.addChild(this.modelContainer); | ||
| model.scaleX = model.scaleY = model.scaleZ = 0.01; | ||
| await this.initPropertyAnim(this.modelContainer); | ||
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| let chair = await Engine3D.res.loadGltf('PBR/SheenChair/SheenChair.gltf') as Object3D; | ||
| chair.scaleX = chair.scaleY = chair.scaleZ = 8; | ||
| this.scene.addChild(chair); | ||
| } | ||
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| private async initPropertyAnim(owner: Object3D) { | ||
| // add PropertyAnimation | ||
| let animation = owner.addComponent(PropertyAnimation); | ||
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| //load a animation clip | ||
| let json: any = await Engine3D.res.loadJSON('json/anim_0.json'); | ||
| let animClip = new PropertyAnimClip(); | ||
| animClip.parse(json); | ||
| animClip.wrapMode = WrapMode.Loop; | ||
| animation.defaultClip = animClip.name; | ||
| animation.autoPlay = true; | ||
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| // register clip to animation | ||
| animation.appendClip(animClip); | ||
| animation.play(animation.defaultClip); | ||
| return animation; | ||
| } | ||
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| private initDuckPOI() { | ||
| let canvas = this.scene.view.enableUICanvas(); | ||
| //panel | ||
| this.panel = new Object3D().addComponent(WorldPanel); | ||
| this.panel.billboard = BillboardType.BillboardXYZ; | ||
| //add to canvas | ||
| canvas.addChild(this.panel.object3D); | ||
| this.panel.object3D.localScale = new Vector3(0.1, 0.1, 0.1); | ||
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| //poi | ||
| let panelRoot = new Object3D(); | ||
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| this.panel.object3D.addChild(panelRoot); | ||
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| let image = panelRoot.addComponent(UIImage); | ||
| image.uiTransform.resize(32, 6); | ||
| image.uiTransform.setXY(20, 20); | ||
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| image.color = new Color(1, 1, 1, 0.5); | ||
| image.isShadowless = true; | ||
| let text = panelRoot.addComponent(UITextField); | ||
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| text.text = 'Happy Duck'; | ||
| text.fontSize = 4; | ||
| text.color = new Color(0, 0, 0, 1); | ||
| text.alignment = TextAnchor.MiddleCenter; | ||
| GUIUtil.renderUIPanel(this.panel, true); | ||
| } | ||
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| private sceneText: UITextField; | ||
| private initScenePOI() { | ||
| let canvas = this.scene.view.enableUICanvas(); | ||
| //panel | ||
| let panel = new Object3D().addComponent(WorldPanel); | ||
| panel.cullMode = "none"; | ||
| //add to canvas | ||
| canvas.addChild(panel.object3D); | ||
| panel.object3D.localScale = new Vector3(0.1, 0.1, 0.1); | ||
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| //poi | ||
| let panelRoot = new Object3D(); | ||
| panel.transform.rotationX = -30; | ||
| panel.transform.y = 3.1; | ||
| panel.transform.x = 1; | ||
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| panel.object3D.addChild(panelRoot); | ||
| let text = panelRoot.addComponent(UITextField); | ||
| text.uiTransform.resize(80, 16); | ||
| text.text = this.title; | ||
| text.fontSize = 10; | ||
| text.color = new Color(0.5, 1.0, 0.5, 1.0); | ||
| text.alignment = TextAnchor.MiddleLeft; | ||
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| panelRoot.addComponent(UIShadow).shadowOffset.multiplyScaler(0.2); | ||
| this.sceneText = text; | ||
| } | ||
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| private charCount = 0; | ||
| private title: string = 'Hello, Orillusion'; | ||
| private lastTitle = this.title; | ||
| private loop(): void { | ||
| if (this.panel) { | ||
| this.position ||= new Vector3(); | ||
| this.position.copyFrom(this.modelContainer.transform.worldPosition); | ||
| this.panel.object3D.localPosition = this.position; | ||
| } | ||
| if (this.sceneText) { | ||
| let count = 1 + Math.floor(Time.frame * 0.1) % 30; | ||
| if (this.charCount != count) { | ||
| this.charCount = count; | ||
| let newTitle = this.title.slice(0, this.charCount); | ||
| if (newTitle != this.lastTitle) { | ||
| this.sceneText.text = newTitle; | ||
| this.lastTitle = newTitle; | ||
| } | ||
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| } | ||
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| } | ||
| } | ||
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| } | ||
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| new Sample_POI().run(); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| import { createExampleScene } from "@samples/utils/ExampleScene"; | ||
| import { Engine3D, Object3DUtil, Object3D, UIImage, ImageType, Color, UIPanel, ViewPanel, Scene3D, Vector2, UITextField, UIShadow } from "@orillusion/core"; | ||
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| class Sample_UIMultiCanvas { | ||
| async run() { | ||
| Engine3D.setting.shadow.autoUpdate = true; | ||
| Engine3D.setting.shadow.shadowBias = 0.002; | ||
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| await Engine3D.init(); | ||
| await Engine3D.res.loadFont('fnt/0.fnt'); | ||
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| let exampleScene = createExampleScene(); | ||
| Engine3D.startRenderView(exampleScene.view); | ||
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| // create floor | ||
| let floor = Object3DUtil.GetSingleCube(100, 2, 50, 0.5, 0.5, 0.5); | ||
| exampleScene.scene.addChild(floor); | ||
| floor.y = -40; | ||
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| let total: number = 4; | ||
| for (let i = 0; i < total; i++) { | ||
| let size: Vector2 = new Vector2(); | ||
| size.x = 500 - i * 100; | ||
| size.y = 400 - i * 100; | ||
| this.createPanel(exampleScene.scene, i, size); | ||
| } | ||
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| } | ||
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| private createPanel(scene: Scene3D, index: number, size: Vector2): UIPanel { | ||
| let panelRoot: Object3D = new Object3D(); | ||
| // enable ui canvas at index | ||
| let canvas = scene.view.enableUICanvas(index); | ||
| let panel = panelRoot.addComponent(ViewPanel); | ||
| canvas.addChild(panel.object3D); | ||
| // create image | ||
| let obj3D = new Object3D(); | ||
| panelRoot.addChild(obj3D); | ||
| let image = obj3D.addComponent(UIImage); | ||
| image.isShadowless = true; | ||
| image.imageType = ImageType.Sliced; | ||
| image.uiTransform.resize(size.x, size.y); | ||
| image.color = Color.random(); | ||
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| //text | ||
| let text = obj3D.addComponent(UITextField); | ||
| text.text = 'Canvas index: ' + index; | ||
| text.fontSize = 24; | ||
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| //shadow | ||
| let shadow = obj3D.addComponent(UIShadow); | ||
| shadow.shadowOffset.multiplyScaler(0.4); | ||
| return panel; | ||
| } | ||
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| } | ||
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| new Sample_UIMultiCanvas().run(); |
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