diff --git a/README.md b/README.md
index 0a5e12b1..85025c2d 100644
--- a/README.md
+++ b/README.md
@@ -88,6 +88,7 @@
 | hawken            | 100   | 2025.09.08 | 
 | 打不掉头的僵尸            | 20   | 2025.09.23 | 
 | 四棱子            | 20   | 2025.09.29 | 
+| 大白            | 100   | 2025.10.20 | 
 
 ### 关于打赏
 - 您的每一笔打赏，我都会原封不动以**您的名义**捐赠到腾讯公益。
diff --git a/donate/159861999120251020E6KNN9AB71.jpg b/donate/159861999120251020E6KNN9AB71.jpg
new file mode 100644
index 00000000..083bf89b
Binary files /dev/null and b/donate/159861999120251020E6KNN9AB71.jpg differ
diff --git a/donate/index.html b/donate/index.html
index 1a396602..80bcab4e 100644
--- a/donate/index.html
+++ b/donate/index.html
@@ -45,6 +45,7 @@
     <img src="./159297686120250908E6I6WNCDJ8.jpg">
     <img src="./159297686120250923E6KP3S7L8P.jpg">
     <img src="./159297686120250930E6C50TABFT.jpg">
+    <img src="./159861999120251020E6KNN9AB71.jpg">
 </body>
 
 </html>
\ No newline at end of file
diff --git a/donate/list1.jpg b/donate/list1.jpg
index 274ceb98..b7647df9 100644
Binary files a/donate/list1.jpg and b/donate/list1.jpg differ
diff --git a/examples/cesiumEx/9.1.3.html b/examples/cesiumEx/9.1.3.html
deleted file mode 100644
index 94a2e6ca..00000000
--- a/examples/cesiumEx/9.1.3.html
+++ /dev/null
@@ -1,277 +0,0 @@
-<!--********************************************************************
-* by jiawanlong
-*********************************************************************-->
-<!DOCTYPE html>
-<html>
-
-<head>
-    <meta charset="UTF-8" />
-    <link rel="stylesheet" href="./../../libs/cesium/Cesium1.98/Widgets/widgets.css">
-    <script type="text/javascript" src="./../../libs/cesium/Cesium1.98/Cesium.js"></script>
-</head>
-
-<body style="margin: 0; overflow: hidden; background: #fff; width: 100%; height: 100%; position: absolute; top: 0">
-    <div id="map" style="margin: 0 auto; width: 100%; height: 100%"></div>
-    <div style="position: absolute; z-index: 1000; left: 0;top: 0;">
-        <button onclick="customShader1()">贴图</button>
-        <button onclick="customShader2()">贴图2</button>
-        <button onclick="customShader3()">贴图3</button>
-        <button onclick="clears()">清除</button>
-    </div>
-
-    <script type="text/javascript">
-
-       window.viewer = new Cesium.Viewer('map', {
-            imageryProvider: false,
-            baseLayerPicker: false,
-        });
-        var xyz = new Cesium.UrlTemplateImageryProvider({
-            "credit": "安徽",
-            "url": '///data.mars3d.cn/tile/img/{z}/{x}/{y}.jpg'
-        })
-        viewer.imageryLayers.addImageryProvider(xyz)
-        // 开启帧率
-        viewer.scene.debugShowFramesPerSecond = true;
-
-        const tileset = new Cesium.Cesium3DTileset({
-            url: "./data/tileset.json",
-        });
-
-        tileset.readyPromise
-            .then(function (tileset) {
-                viewer.scene.primitives.add(tileset);
-                viewer.zoomTo(tileset)
-            })
-            .catch(function (error) {
-                console.log(error);
-            });
-
-        function customShader1() {
-            let customShader = new Cesium.CustomShader({
-                //设置变量，由顶点着色器传递给片元着色器
-                varyings: {
-                    v_normalMC: Cesium.VaryingType.VEC3,
-                    v_st: Cesium.VaryingType.VEC3
-                },
-                //外部传给顶点着色器或者片元着色器
-                uniforms: {
-                    u_texture: {
-                        value: new Cesium.TextureUniform({
-                            url: "./z.png"
-                        }),
-                        type: Cesium.UniformType.SAMPLER_2D
-                    },
-                    u_texture1: {
-                        value: new Cesium.TextureUniform({
-                            url: "./z.png"
-                        }),
-                        type: Cesium.UniformType.SAMPLER_2D
-                    },
-                    z_texture1: {
-                        value: new Cesium.TextureUniform({
-                            url: "./z.png"
-                        }),
-                        type: Cesium.UniformType.SAMPLER_2D
-                    }
-                },
-                //贴纹理
-                //顶点着色器
-                //将法向量从顶点着色器设置变量传给片元着色器
-                vertexShaderText: `
-                    void vertexMain(VertexInput vsInput, inout czm_modelVertexOutput vsOutput) {
-                            v_normalMC = vsInput.attributes.normalMC;
-                            v_st=vsInput.attributes.positionMC ;   
-                }`,
-                //片元着色器
-                fragmentShaderText: `
-                    void fragmentMain(FragmentInput fsInput, inout czm_modelMaterial material) {
-                        vec3 positionMC = fsInput.attributes.positionMC;
-                        //这里是设置要贴图的图片的尺寸，设置小了会重复
-                        float width = 190.0;
-                        float height = 190.0;
-                        vec3 rgb;
-                        //这是是设置了屋顶的颜色，当和法向量平行时，就是屋顶，这里设置0.95，相当于垂直，建筑物四周开始贴图
-                        if (dot(vec3(0.0, 1.0, 0.0), v_normalMC) > 0.95) {
-                            float textureX = 0.0;
-                            float dotYAxis = dot(vec3(0.0, 0.0, 1.0), v_normalMC);
-                            float textureY = mod(positionMC.y, height) / height;
-
-                            textureX = mod(positionMC.x, width) / width;
-                            rgb = texture(z_texture1, vec2(textureX, textureY)).rgb;  
-                            
-                            material.diffuse = rgb;
-
-                        } else {
-                            float textureX = 0.0;
-                            float dotYAxis = dot(vec3(0.0, 0.0, 1.0), v_normalMC);
-                            float textureY = mod(positionMC.y, height) / height;
-
-                            
-                            if (dotYAxis > 0.71 || dotYAxis < -0.71) {
-                            //x代表的是前后面
-                                textureX = mod(positionMC.x, width) / width;
-                                rgb = texture(u_texture, vec2(textureX, textureY)).rgb;   
-                            } else {
-                            //z代表的是左右面
-                                textureX = mod(positionMC.z, width) / width;
-                                rgb = texture(u_texture1, vec2(textureX, textureY)).rgb;
-                            }
-                            
-                            material.diffuse = rgb;
-                        }
-                    }`
-            })
-
-            tileset.customShader = customShader
-        }
-
-        function customShader2() {
-
-            let customShader = new Cesium.CustomShader({
-                // lightingModel: Cesium.LightingModel.UNLIT,
-                //  lightingModel: Cesium.LightingModel.PBR,
-                //设置变量，由顶点着色器传递给片元着色器
-                varyings: {
-                    v_normalMC: Cesium.VaryingType.VEC3,
-                    v_st: Cesium.VaryingType.VEC3
-                },
-                //外部传给顶点着色器或者片元着色器
-                uniforms: {
-                    u_texture: {
-                        value: new Cesium.TextureUniform({
-                            url: "./wall.jpg"
-                        }),
-                        type: Cesium.UniformType.SAMPLER_2D
-                    },
-                    u_texture1: {
-                        value: new Cesium.TextureUniform({
-                            url: "./wall.jpg"
-                        }),
-                        type: Cesium.UniformType.SAMPLER_2D
-                    }
-                },
-                //贴纹理
-                //顶点着色器
-                //将法向量从顶点着色器设置变量传给片元着色器
-                vertexShaderText: `
-                void vertexMain(VertexInput vsInput, inout czm_modelVertexOutput vsOutput) {
-                        v_normalMC = vsInput.attributes.normalMC;
-                        v_st=vsInput.attributes.positionMC ;   
-                }`,
-                //片元着色器
-                fragmentShaderText: `
-                    void fragmentMain(FragmentInput fsInput, inout czm_modelMaterial material) {
-                        vec3 positionMC = fsInput.attributes.positionMC;
-                        //这里是设置要贴图的图片的尺寸，设置小了会重复
-                        float width = 30.0;
-                        float height = 70.0;
-                        vec3 rgb;
-                        //这是是设置了屋顶的颜色，当和法向量平行时，就是屋顶，这里设置0.95，相当于垂直，建筑物四周开始贴图
-                        if (dot(vec3(0.0, 1.0, 0.0), v_normalMC) > 0.95) {
-                            material.diffuse = vec3(0.65, 0.65, 0.65);
-                        } else {
-                            float textureX = 0.0;
-                            float dotYAxis = dot(vec3(0.0, 0.0, 1.0), v_normalMC);
-                            // cos(45deg) 约等于 0.71，这里是建筑物四周的向量与法向量会大于四十五度夹角
-                            if (dotYAxis > 0.71 || dotYAxis < -0.71) {
-                            //x代表的是前后面
-                                textureX = mod(positionMC.x, width) / width;
-                            } else {
-                            //z代表的是左右面
-                                textureX = mod(positionMC.z, width) / width;
-                            }
-                            float textureY = mod(positionMC.y, height) / height;
-                            //我这里是根据建筑物高度贴了两张不同的图片
-                            if (positionMC.y > 30.0) {
-                                rgb = texture(u_texture, vec2(textureX, textureY)).rgb;       
-                            } else {
-                                rgb = texture(u_texture1, vec2(textureX, textureY)).rgb;
-                            }
-                            
-                            material.diffuse = rgb;
-
-                            //此处以下为光线效果
-                            float _baseHeight = 10.0; // 物体的基础高度，需要修改成一个合适的建筑基础高度
-                            float _glowRange = 120.0; // 光环的移动范围(高度)
-
-                            float vtxf_height = fsInput.attributes.positionMC.y - _baseHeight;
-
-                            float vtxf_a13 = fract(czm_frameNumber / 360.0); //此处括号内分母为移动速度，数值越大，速度越慢
-                            float vtxf_h = clamp(vtxf_height / _glowRange, 0.0, 1.0);
-                            vtxf_a13 = abs(vtxf_a13 - 0.5) * 2.0;
-                            float vtxf_diff = step(0.01, abs(vtxf_h - vtxf_a13)); // 0.1 为高亮光条的范围（粗细）
-                            material.diffuse += material.diffuse * (1.0 - vtxf_diff);
-                        }
-                    }`
-            })
-
-            tileset.customShader = customShader
-        }
-        function customShader3() {
-            let customShader = new Cesium.CustomShader({
-                varyings: {
-                    v_normalMC: Cesium.VaryingType.VEC3,
-                    v_st: Cesium.VaryingType.VEC3
-                },
-                //外部传给顶点着色器或者片元着色器
-                uniforms: {
-                    u_texture: {
-                        value: new Cesium.TextureUniform({
-                            url: "./wall.jpg"
-                        }),
-                        type: Cesium.UniformType.SAMPLER_2D
-                    },
-                    u_texture1: {
-                        value: new Cesium.TextureUniform({
-                            url: "./wall1.jpg"
-                        }),
-                        type: Cesium.UniformType.SAMPLER_2D
-                    }
-                },
-                //贴纹理
-                //顶点着色器
-                //将法向量从顶点着色器设置变量传给片元着色器
-                vertexShaderText: `
-                    void vertexMain(VertexInput vsInput, inout czm_modelVertexOutput vsOutput) {
-                            v_normalMC = vsInput.attributes.normalMC;
-                            v_st=vsInput.attributes.positionMC ;   
-                }`,
-                //片元着色器
-                fragmentShaderText: `
-                    void fragmentMain(FragmentInput fsInput, inout czm_modelMaterial material) {
-                        vec3 positionMC = fsInput.attributes.positionMC;
-                        //这里是设置要贴图的图片的尺寸，设置小了会重复
-                        float width = 30.0;
-                        float height = 70.0;
-                        vec3 rgb;
-                        //这是是设置了屋顶的颜色，当和法向量平行时，就是屋顶，这里设置0.95，相当于垂直，建筑物四周开始贴图
-                        if (dot(vec3(0.0, 1.0, 0.0), v_normalMC) > 0.95) {
-                            material.diffuse = vec3(0.65, 0.65, 0.65);
-                        } else {
-                            float textureX = 0.0;
-                            float dotYAxis = dot(vec3(0.0, 0.0, 1.0), v_normalMC);
-                            // cos(45deg) 约等于 0.71，这里是建筑物四周的向量与法向量会大于四十五度夹角
-                            if (dotYAxis > 0.71 || dotYAxis < -0.71) {
-                                textureX = mod(positionMC.x, width) / width;
-                            } else {
-                                textureX = mod(positionMC.z, width) / width;
-                            }
-                            float textureY = mod(positionMC.y, height) / height;
-                            
-                            rgb = texture(u_texture1, vec2(textureX, textureY)).rgb;      
-                            material.diffuse = rgb;
-                        }
-                    }`
-            })
-
-            tileset.customShader = customShader
-        }
-        function clears() {
-            let customShader = new Cesium.CustomShader({})
-            tileset.customShader = customShader
-        }
-
-    </script>
-</body>
-
-</html>
\ No newline at end of file
diff --git a/examples/cesiumEx/9.1.3、Primitive_triangles_局部坐标.html b/examples/cesiumEx/9.1.3、Primitive_triangles_局部坐标.html
new file mode 100644
index 00000000..f3dc5ac3
--- /dev/null
+++ b/examples/cesiumEx/9.1.3、Primitive_triangles_局部坐标.html
@@ -0,0 +1,126 @@
+<!--********************************************************************
+* by jiawanlong
+*********************************************************************-->
+<!DOCTYPE html>
+<html>
+
+<head>
+    <meta charset="UTF-8" />
+    <link rel="stylesheet" href="./../../libs/cesium/Cesium1.98/Widgets/widgets.css">
+    <script type="text/javascript" src="./../../libs/cesium/Cesium1.98/Cesium.js"></script>
+</head>
+
+<body style="margin: 0; overflow: hidden; background: #fff; width: 100%; height: 100%; position: absolute; top: 0">
+    <div id="map" style="margin: 0 auto; width: 100%; height: 100%"></div>
+
+    <script>
+        window.viewer = new Cesium.Viewer('map', {
+            imageryProvider: false,
+            baseLayerPicker: false,
+        });
+        var xyz = new Cesium.UrlTemplateImageryProvider({
+            "credit": "安徽",
+            "url": '///data.mars3d.cn/tile/img/{z}/{x}/{y}.jpg'
+        })
+        viewer.imageryLayers.addImageryProvider(xyz)
+
+        viewer.camera.setView({
+            destination: Cesium.Cartesian3.fromDegrees(110, 30, 10000)
+        });
+
+        initBoxByPoint();
+
+        function initBoxByPoint() {
+            const vertices = new Float64Array([
+                // 前
+                0, 0, -100, // E点
+                100, -100, 100, //A点
+                -100, -100, 100, //B点
+                // 后
+                0, 0, -100, // E点
+                -100, 100, 100, //C点
+                100, 100, 100, //D点
+                // 左
+                0, 0, -100, // E点
+                -100, -100, 100, //B点
+                -100, 100, 100, //C点
+                // 右
+                0, 0, -100, // E点
+                100, 100, 100, //D点
+                100, -100, 100, //A点
+                // 上
+                100, -100, 100, //A点
+                -100, -100, 100, //B点
+                100, 100, 100, //D点
+                
+                -100, -100, 100,//B点
+                100, 100, 100, //D点
+                -100, 100, 100, //C点
+            ])
+            const triangles = [
+                // 每个面由 3 个点组成
+                [new Cesium.Cartesian3(0, 0, -100), new Cesium.Cartesian3(100, -100, 100), new Cesium.Cartesian3(-100, -100, 100)], // 前
+                [new Cesium.Cartesian3(0, 0, -100), new Cesium.Cartesian3(-100, 100, 100), new Cesium.Cartesian3(100, 100, 100)],   // 后
+                [new Cesium.Cartesian3(0, 0, -100), new Cesium.Cartesian3(-100, -100, 100), new Cesium.Cartesian3(-100, 100, 100)], // 左
+                [new Cesium.Cartesian3(0, 0, -100), new Cesium.Cartesian3(100, 100, 100), new Cesium.Cartesian3(100, -100, 100)],   // 右
+                [new Cesium.Cartesian3(100, -100, 100), new Cesium.Cartesian3(-100, -100, 100), new Cesium.Cartesian3(100, 100, 100)], // 上1
+                [new Cesium.Cartesian3(-100, -100, 100), new Cesium.Cartesian3(100, 100, 100), new Cesium.Cartesian3(-100, 100, 100)], // 上2
+            ]
+
+            constcomputeNormal = (p0, p1, p2) => { // 三角形法线计算
+                const d1 = Cesium.Cartesian3.subtract(p1, p0, new Cesium.Cartesian3())
+                const d2 = Cesium.Cartesian3.subtract(p2, p0, new Cesium.Cartesian3())
+                const normal = Cesium.Cartesian3.cross(d1, d2, new Cesium.Cartesian3())
+                return Cesium.Cartesian3.normalize(normal, new Cesium.Cartesian3())
+            }
+            let normals = []
+            for (const [p0, p1, p2] of triangles) {    // 每个三角形 3 个顶点的法线相同
+                const normal = constcomputeNormal(p0, p1, p2)
+                normals.push(normal.x, normal.y, normal.z, normal.x, normal.y, normal.z, normal.x, normal.y, normal.z)
+            }
+
+            const boundingSphere = Cesium.BoundingSphere.fromVertices(vertices);
+            const modelMatrix = Cesium.Transforms.eastNorthUpToFixedFrame(Cesium.Cartesian3.fromDegrees(114.347137, 30.541429, 200))
+            const geometry = new Cesium.Geometry({
+                attributes: {
+                    position: new Cesium.GeometryAttribute({
+                        componentDatatype: Cesium.ComponentDatatype.DOUBLE,
+                        componentsPerAttribute: 3,
+                        values: vertices
+                    }),
+                    normal: new Cesium.GeometryAttribute({
+                        componentDatatype: Cesium.ComponentDatatype.FLOAT,
+                        componentsPerAttribute: 3,
+                        values: new Float64Array(normals)
+                    })
+                },
+                primitiveType: Cesium.PrimitiveType.TRIANGLES,
+                boundingSphere
+            })
+            const instance = new Cesium.GeometryInstance({
+                geometry: geometry,
+                modelMatrix,
+            })
+            viewer.scene.primitives.add(new Cesium.Primitive({
+                geometryInstances: instance,
+                asynchronous: false, // 关闭异步
+                appearance: new Cesium.MaterialAppearance({
+                    material: Cesium.Material.fromType('Color', {
+                        color: Cesium.Color.fromCssColorString(`rgba(68,138,145, 1)`)
+                    }),
+                    faceForward: true, // 确保法线朝向正确
+                }),
+                compressVertices: false,
+            }))
+            const worldBoundingSphere = Cesium.BoundingSphere.transform(geometry.boundingSphere, modelMatrix, new Cesium.BoundingSphere());
+            viewer.camera.flyToBoundingSphere(worldBoundingSphere);
+
+
+        }
+
+
+    </script>
+
+</body>
+
+</html>
\ No newline at end of file
diff --git a/examples/cesiumEx/9.1.3、Primitive_triangles_笛卡尔坐标.html b/examples/cesiumEx/9.1.3、Primitive_triangles_笛卡尔坐标.html
new file mode 100644
index 00000000..9def9919
--- /dev/null
+++ b/examples/cesiumEx/9.1.3、Primitive_triangles_笛卡尔坐标.html
@@ -0,0 +1,127 @@
+<!--********************************************************************
+* by jiawanlong
+*********************************************************************-->
+<!DOCTYPE html>
+<html>
+
+<head>
+    <meta charset="UTF-8" />
+    <link rel="stylesheet" href="./../../libs/cesium/Cesium1.98/Widgets/widgets.css">
+    <script type="text/javascript" src="./../../libs/cesium/Cesium1.98/Cesium.js"></script>
+</head>
+
+<body style="margin: 0; overflow: hidden; background: #fff; width: 100%; height: 100%; position: absolute; top: 0">
+    <div id="map" style="margin: 0 auto; width: 100%; height: 100%"></div>
+
+    <script>
+        window.viewer = new Cesium.Viewer('map', {
+            imageryProvider: false,
+            baseLayerPicker: false,
+        });
+        var xyz = new Cesium.UrlTemplateImageryProvider({
+            "credit": "安徽",
+            "url": '///data.mars3d.cn/tile/img/{z}/{x}/{y}.jpg'
+        })
+        viewer.imageryLayers.addImageryProvider(xyz)
+
+        viewer.camera.setView({
+            destination: new Cesium.Cartesian3(-2003945.3424044803, 4773507.038891283, 3715452.5835408773)
+        });
+
+        initBoxByPoint();
+
+        // 获取法线
+        function calculateFlatNormalsForUniqueVertices(positions, indices) {
+            const normals = new Float32Array(positions.length);
+
+            // 遍历每个三角形（每次处理3个顶点）
+            for (let i = 0; i < indices.length; i += 3) {
+                const idx0 = indices[i] * 3;
+                const idx1 = indices[i + 1] * 3;
+                const idx2 = indices[i + 2] * 3;
+
+                // 获取三个顶点
+                const v0 = new Cesium.Cartesian3(
+                    positions[idx0], positions[idx0 + 1], positions[idx0 + 2]
+                );
+                const v1 = new Cesium.Cartesian3(
+                    positions[idx1], positions[idx1 + 1], positions[idx1 + 2]
+                );
+                const v2 = new Cesium.Cartesian3(
+                    positions[idx2], positions[idx2 + 1], positions[idx2 + 2]
+                );
+
+                // 计算面法线
+                const edge1 = Cesium.Cartesian3.subtract(v1, v0, new Cesium.Cartesian3());
+                const edge2 = Cesium.Cartesian3.subtract(v2, v0, new Cesium.Cartesian3());
+                const normal = Cesium.Cartesian3.cross(edge1, edge2, new Cesium.Cartesian3());
+                Cesium.Cartesian3.normalize(normal, normal);
+
+                // 为当前三角形的三个顶点分配相同的法线
+                normals[idx0] = normal.x;
+                normals[idx0 + 1] = normal.y;
+                normals[idx0 + 2] = normal.z;
+
+                normals[idx1] = normal.x;
+                normals[idx1 + 1] = normal.y;
+                normals[idx1 + 2] = normal.z;
+
+                normals[idx2] = normal.x;
+                normals[idx2 + 1] = normal.y;
+                normals[idx2 + 2] = normal.z;
+            }
+
+            return normals;
+        }
+        function initBoxByPoint() {
+            let data = [-2003945.3424044803, 4773507.038891283, 3715452.5835408773, -2004171.8367897924, 4774097.084890106, 3714578.0835560053, -2004542.2096753595, 4773946.193350379, 3714572.2005745447, -2003945.3424044803, 4773507.038891283, 3715452.5835408773, -2004542.2096753595, 4773946.193350379, 3714572.2005745447, -2004631.714509523, 4773270.00446036, 3715387.2892478365, -2003945.3424044803, 4773507.038891283, 3715452.5835408773, -2006477.844799862, 4773574.330908435, 3718277.6524704783, -2004631.714509523, 4773270.00446036, 3715387.2892478365, -2006008.4909140684, 4769972.560882526, 3718854.071208643, -2003945.3424044803, 4773507.038891283, 3715452.5835408773, -2006477.844799862, 4773574.330908435, 3718277.6524704783, -2006008.4909140684, 4769972.560882526, 3718854.071208643, -2006477.844799862, 4773574.330908435, 3718277.6524704783, -2006172.8188565937, 4770349.896287658, 3718285.2088177577, -2006008.4909140684, 4769972.560882526, 3718854.071208643, -2006172.8188565937, 4770349.896287658, 3718285.2088177577, -2008423.103866201, 4770213.024152933, 3717252.812132867, -2006008.4909140684, 4769972.560882526, 3718854.071208643, -2008423.103866201, 4770213.024152933, 3717252.812132867, -2008869.9510247037, 4769803.862714468, 3717534.485377227, -2008423.103866201, 4770213.024152933, 3717252.812132867, -2009574.201254783, 4771576.616040394, 3715066.506344073, -2008869.9510247037, 4769803.862714468, 3717534.485377227, -2008423.103866201, 4770213.024152933, 3717252.812132867, -2009092.7870780064, 4771712.772315694, 3714980.6600793265, -2009574.201254783, 4771576.616040394, 3715066.506344073, -2008423.103866201, 4770213.024152933, 3717252.812132867, -2007879.3550177275, 4773799.2068911, 3717239.239944381, -2009092.7870780064, 4771712.772315694, 3714980.6600793265, -2006172.8188565937, 4770349.896287658, 3718285.2088177577, -2007879.3550177275, 4773799.2068911, 3717239.239944381, -2008423.103866201, 4770213.024152933, 3717252.812132867, -2006172.8188565937, 4770349.896287658, 3718285.2088177577, -2006477.844799862, 4773574.330908435, 3718277.6524704783, -2007879.3550177275, 4773799.2068911, 3717239.239944381, -2006477.844799862, 4773574.330908435, 3718277.6524704783, -2005769.8956437844, 4773653.226262081, 3714287.8984415266, -2007879.3550177275, 4773799.2068911, 3717239.239944381, -2004631.714509523, 4773270.00446036, 3715387.2892478365, -2005769.8956437844, 4773653.226262081, 3714287.8984415266, -2006477.844799862, 4773574.330908435, 3718277.6524704783, -2004631.714509523, 4773270.00446036, 3715387.2892478365, -2004542.2096753595, 4773946.193350379, 3714572.2005745447, -2005769.8956437844, 4773653.226262081, 3714287.8984415266, -2004542.2096753595, 4773946.193350379, 3714572.2005745447, -2004682.816532249, 4774312.491676953, 3714029.1569458223, -2005769.8956437844, 4773653.226262081, 3714287.8984415266, -2005769.8956437844, 4773653.226262081, 3714287.8984415266, -2004682.816532249, 4774312.491676953, 3714029.1569458223, -2006081.9480042446, 4773742.278952149, 3714006.8029777, -2006445.794754688, 4773739.351211261, 3713815.3055837494, -2005769.8956437844, 4773653.226262081, 3714287.8984415266, -2006081.9480042446, 4773742.278952149, 3714006.8029777, -2006445.794754688, 4773739.351211261, 3713815.3055837494, -2007879.3550177275, 4773799.2068911, 3717239.239944381, -2005769.8956437844, 4773653.226262081, 3714287.8984415266, -2007879.3550177275, 4773799.2068911, 3717239.239944381, -2008900.4899347625, 4772474.087523398, 3714112.4482767247, -2006445.794754688, 4773739.351211261, 3713815.3055837494, -2007879.3550177275, 4773799.2068911, 3717239.239944381, -2008900.4899347625, 4772474.087523398, 3714112.4482767247, -2009092.7870780064, 4771712.772315694, 3714980.6600793265, -2009092.7870780064, 4771712.772315694, 3714980.6600793265, -2008900.4899347625, 4772474.087523398, 3714112.4482767247, -2009632.1911288982, 4772064.660800657, 3714071.0000892845, -2009092.7870780064, 4771712.772315694, 3714980.6600793265, -2009632.1911288982, 4772064.660800657, 3714071.0000892845, -2009664.5507714734, 4772006.666697331, 3714127.6225422225, -2009092.7870780064, 4771712.772315694, 3714980.6600793265, -2009664.5507714734, 4772006.666697331, 3714127.6225422225, -2009570.3490629578, 4771638.412618961, 3714989.735431269, -2009092.7870780064, 4771712.772315694, 3714980.6600793265, -2009570.3490629578, 4771638.412618961, 3714989.735431269, -2009574.201254783, 4771576.616040394, 3715066.506344073, -2009570.3490629578, 4771638.412618961, 3714989.735431269, -2009595.191439525, 4771631.298079154, 3714985.464108523, -2009574.201254783, 4771576.616040394, 3715066.506344073, -2009595.191439525, 4771631.298079154, 3714985.464108523, -2009570.3490629578, 4771638.412618961, 3714989.735431269, -2009664.5507714734, 4772006.666697331, 3714127.6225422225, -2009595.191439525, 4771631.298079154, 3714985.464108523, -2009664.5507714734, 4772006.666697331, 3714127.6225422225, -2009729.1339634415, 4771979.6681357715, 3714127.3669534316, -2009574.201254783, 4771576.616040394, 3715066.506344073, -2009595.191439525, 4771631.298079154, 3714985.464108523, -2009663.1534998207, 4771603.589907127, 3714984.2968027247, -2009574.201254783, 4771576.616040394, 3715066.506344073, -2009663.1534998207, 4771603.589907127, 3714984.2968027247, -2009642.1633216864, 4771548.907885572, 3715065.3390145483, -2009664.5507714734, 4772006.666697331, 3714127.6225422225, -2009632.1911288982, 4772064.660800657, 3714071.0000892845, -2009927.7554660556, 4772642.141570209, 3713174.9638959724, -2009632.1911288982, 4772064.660800657, 3714071.0000892845, -2009459.0781116344, 4772422.512461133, 3713707.290997776, -2009927.7554660556, 4772642.141570209, 3713174.9638959724, -2009284.8934729917, 4772463.5693086, 3713919.322667505, -2009459.0781116344, 4772422.512461133, 3713707.290997776, -2009632.1911288982, 4772064.660800657, 3714071.0000892845, -2009632.1911288982, 4772064.660800657, 3714071.0000892845, -2008900.4899347625, 4772474.087523398, 3714112.4482767247, -2009284.8934729917, 4772463.5693086, 3713919.322667505, -2008900.4899347625, 4772474.087523398, 3714112.4482767247, -2009221.1744104284, 4772607.183680412, 3713770.24628828, -2009284.8934729917, 4772463.5693086, 3713919.322667505, -2008900.4899347625, 4772474.087523398, 3714112.4482767247, -2006445.794754688, 4773739.351211261, 3713815.3055837494, -2009221.1744104284, 4772607.183680412, 3713770.24628828, -2009459.0781116344, 4772422.512461133, 3713707.290997776, -2009595.4563383753, 4772777.794695109, 3713180.4234815477, -2009927.7554660556, 4772642.141570209, 3713174.9638959724]
+            const vertices = new Float64Array(data)
+
+            let indices = []
+            for (let index = 0; index < data.length; index++) {
+                indices.push(index)
+            }
+            let indicess = new Uint16Array(indices)
+
+            const geometry = new Cesium.Geometry({
+                attributes: {
+                    position: new Cesium.GeometryAttribute({
+                        componentDatatype: Cesium.ComponentDatatype.DOUBLE,
+                        componentsPerAttribute: 3,
+                        values: vertices
+                    }),
+                    normal: new Cesium.GeometryAttribute({
+                        componentDatatype: Cesium.ComponentDatatype.FLOAT,
+                        componentsPerAttribute: 3,
+                        values: calculateFlatNormalsForUniqueVertices(vertices, indicess)
+                    })
+                },
+                indices: indicess,
+                primitiveType: Cesium.PrimitiveType.TRIANGLES,
+                boundingSphere: Cesium.BoundingSphere.fromVertices(vertices)
+            })
+            const instance = new Cesium.GeometryInstance({
+                geometry: geometry,
+            })
+            viewer.scene.primitives.add(new Cesium.Primitive({
+                geometryInstances: instance,
+                asynchronous: false, // 关闭异步
+
+                appearance: new Cesium.MaterialAppearance({
+                    material: Cesium.Material.fromType('Color', {
+                        color: Cesium.Color.fromCssColorString(`rgba(68,138,145, 1)`)
+                    }),
+                    faceForward: true, // 确保法线朝向正确
+                }),
+                asynchronous: false,
+                compressVertices: false,
+            }))
+
+        }
+
+
+    </script>
+
+</body>
+
+</html>
\ No newline at end of file
diff --git a/examples/cesiumEx/9.1.4、自定义瓦片请求.html b/examples/cesiumEx/9.1.4、自定义瓦片请求.html
new file mode 100644
index 00000000..6a7cf1fd
--- /dev/null
+++ b/examples/cesiumEx/9.1.4、自定义瓦片请求.html
@@ -0,0 +1,58 @@
+<!--********************************************************************
+* by jiawanlong
+*********************************************************************-->
+<!DOCTYPE html>
+<html>
+
+<head>
+    <meta charset="UTF-8" />
+    <link rel="stylesheet" href="./../../libs/cesium/Cesium1.98/Widgets/widgets.css">
+    <script type="text/javascript" src="./../../libs/cesium/Cesium1.98/Cesium.js"></script>
+</head>
+
+<body style="margin: 0; overflow: hidden; background: #fff; width: 100%; height: 100%; position: absolute; top: 0">
+    <div id="map" style="margin: 0 auto; width: 100%; height: 100%"></div>
+
+    <script>
+        window.viewer = new Cesium.Viewer('map', {
+            imageryProvider: false,
+            baseLayerPicker: false,
+        });
+        var xyz = new Cesium.UrlTemplateImageryProvider({
+            "credit": "安徽",
+            "url": '///data.mars3d.cn/tile/img/{z}/{x}/{y}.jpg'
+        })
+        viewer.imageryLayers.addImageryProvider(xyz)
+
+        class CustomImageryProvider extends Cesium.UrlTemplateImageryProvider {
+            constructor(options = {}) {
+                super(options)
+            }
+            requestImage(x, y, level, request) {
+                const rectangle = this._tilingScheme.tileXYToRectangle(x, y, level);
+                const west = Cesium.Math.toDegrees(rectangle.west);
+                const south = Cesium.Math.toDegrees(rectangle.south);
+                const east = Cesium.Math.toDegrees(rectangle.east);
+                const north = Cesium.Math.toDegrees(rectangle.north);
+
+                // 2. 构建带bbox参数的请求URL（格式需与服务器约定）
+                // 示例URL：/api/image?bbox=west,south,east,north&format=png
+                const bbox = [west, south, east, north].join(',');
+                console.log(level, '-------------', x, y)
+                console.log(bbox)
+                return Promise.resolve();
+            }
+        }
+
+        const imageryProvider = new CustomImageryProvider({
+            url: '你的实际地图URL', // 需要替换为真实URL
+            minimumLevel: 1,
+            maximumLevel: 18, // 通常最大级别不会到111
+        });
+
+        let layer = viewer.imageryLayers.addImageryProvider(imageryProvider);
+    </script>
+
+</body>
+
+</html>
\ No newline at end of file
