test: Add custom material examples and configure 2D sample content.

测试示例: 增加自定义材质示例，配置2D示例内容.

src/samples/2d/Material2DDemo.ts

@@ -0,0 +1,61 @@
+import { Laya } from "Laya"
+import { Sprite } from "laya/display/Sprite";
+import { Stage } from "laya/display/Stage";
+import { Stat } from "laya/utils/Stat";
+import { Main } from "../Main";
+import { Scene } from "laya/display/Scene";
+import { Material } from "laya/resource/Material";
+import { Graphics } from "laya/display/Graphics";
+import { Shader3D } from "laya/RenderEngine/RenderShader/Shader3D";
+import { ShaderDataType } from "laya/RenderDriver/DriverDesign/RenderDevice/ShaderData";
+import { Color } from "laya/maths/Color";
+
+export class Material2DDemo {
+    Main: typeof Main = null;
+    scene: Scene;
+
+    constructor(mainClass: typeof Main) {
+        this.Main = mainClass;
+        Laya.init(0, 0).then(() => {
+            Laya.stage.scaleMode = Stage.SCALE_FULL;
+            Laya.stage.screenMode = Stage.SCREEN_NONE;
+            Stat.show();
+            Laya.stage.bgColor = "#232628";
+            //提前加载CustomShader1与其对应的material
+            let res: string[] = ["res/2DRender/custom2DShader_1.shader", "res/apes/monkey3.png"];
+            this.scene = new Scene();
+            this.Main.box2D.addChild(this.scene);
+            Laya.loader.load(res).then(() => {
+                this.set2DCustomMaterial();
+            });
+        });
+    }
+
+    set2DCustomMaterial(): void {
+        // 自定义shader与全局2D uniform变量使用
+        let customShaderSp = new Sprite();
+        customShaderSp.loadImage("res/apes/monkey3.png");
+        this.scene.addChild(customShaderSp);
+        this.loadCustom2DShader(customShaderSp);
+
+        // 自定义2d材质使用
+        Laya.loader.load("res/2DRender/customMaterial_1.lmat").then((mat: Material) => {
+            let customMaterialSp = new Sprite();
+            customMaterialSp.pos(100, 0);
+            this.scene.addChild(customMaterialSp);
+            customMaterialSp.loadImage("res/apes/monkey3.png");
+            customMaterialSp.graphics.material = mat;
+        });
+    }
+
+    loadCustom2DShader(sp: Sprite): void {
+        Laya.loader.load("res/2DRender/custom2DShader_0.shader").then(() => {
+            let mat = new Material();
+            mat.setShaderName("custom2DShader_0");
+            // 设置2D全局uniform变量
+            Graphics.add2DGlobalUniformData(Shader3D.propertyNameToID("u_GlobalColor"), "u_GlobalColor", ShaderDataType.Color);
+            (this.scene as Scene).sceneShaderData.setColor(Shader3D.propertyNameToID("u_GlobalColor"), new Color(0.0, 1.0, 0.0, 1.0));
+            sp.graphics.material = mat;
+        });
+    }
+}

src/samples/2d/Physics_Bridge.ts

@@ -14,6 +14,7 @@ import { CircleCollider } from "laya/physics/Collider2D/CircleCollider";
 import { PolygonCollider } from "laya/physics/Collider2D/PolygonCollider";
 import { Vector2 } from "laya/maths/Vector2";
 import { Physics2D } from "laya/physics/Physics2D";
+import { Physics2DOption } from "laya/physics/Physics2DOption";
 
 export class Physics_Bridge {
     Main: typeof Main = null;
@@ -127,6 +128,7 @@ export class Physics_Bridge {
             tempVec.y = targetY - circleCollider.y;
             Vector2.normalize(tempVec, tempVec);
             Vector2.scale(tempVec, 25, tempVec);
+            Vector2.scale(tempVec, Physics2DOption.pixelRatio, tempVec);
             circleBody.linearVelocity = tempVec.toArray();
             Laya.timer.frameOnce(120, this, function () {
                 newBall.destroy();

src/samples/2d/Physics_Strandbeests.ts

@@ -21,6 +21,7 @@ import { Vector2 } from "laya/maths/Vector2";
 import { CheckBox } from "laya/ui/CheckBox";
 import { Handler } from "laya/utils/Handler";
 import { Utils } from "laya/utils/Utils";
+import { Physics2DOption } from "laya/physics/Physics2DOption";
 
 const dampingRatio: number = 0.5;
 const frequencyHz: number = 10.0;
@@ -224,7 +225,6 @@ export class Physics_Strandbeests {
 
         // 单击产生新的小球刚体
         Laya.stage.on(Event.CLICK, this, () => {
-
             let tempVec = this.TempVec;
             let newBall = new Sprite();
             newBall.pos(Laya.stage.mouseX, Laya.stage.mouseY);
@@ -236,6 +236,7 @@ export class Physics_Strandbeests {
             tempVec.y = this.chassis.y - newBall.y;
             Vector2.normalize(tempVec, tempVec);
             Vector2.scale(tempVec, 50, tempVec);
+            Vector2.scale(tempVec, Physics2DOption.pixelRatio, tempVec);
             circleBody.linearVelocity = tempVec.toArray();
             Laya.timer.frameOnce(120, this, function () {
                 newBall.destroy();