Merge pull request #49 from antvis/encode

feat(layers): add polygon3d , pointimagelayer

packages/core/src/services/layer/StyleAttributeService.ts

@@ -246,7 +246,6 @@ export default class StyleAttributeService implements IStyleAttributeService {
     const attributes: {
       [attributeName: string]: IAttribute;
     } = {};
-
     descriptors.forEach((descriptor, attributeIdx) => {
       if (descriptor) {
         // IAttribute 参数透传

packages/layers/package.json

@@ -24,6 +24,7 @@
     "@l7/utils": "^0.0.1",
     "@turf/meta": "^6.0.2",
     "@types/d3-color": "^1.2.2",
+    "inversify": "^5.0.1",
     "d3-array": "^2.3.1",
     "d3-color": "^1.4.0",
     "d3-scale": "^3.1.0",

packages/layers/src/core/BaseLayer.ts

@@ -103,6 +103,9 @@ export default class BaseLayer<ChildLayerStyleOptions = {}> implements ILayer {
 
   protected layerSource: Source;
 
+  @lazyInject(TYPES.IRendererService)
+  protected readonly rendererService: IRendererService;
+
   private encodedData: IEncodeFeature[];
 
   private configSchema: object;
@@ -117,9 +120,6 @@ export default class BaseLayer<ChildLayerStyleOptions = {}> implements ILayer {
   @lazyInject(TYPES.IShaderModuleService)
   private readonly shaderModuleService: IShaderModuleService;
 
-  @lazyInject(TYPES.IRendererService)
-  private readonly rendererService: IRendererService;
-
   @lazyInject(TYPES.IMapService)
   private readonly map: IMapService;
 

packages/layers/src/core/shape/Path.ts

@@ -0,0 +1,65 @@
+export type IPosition = [number, number, number] | [number, number];
+export type IPath = IPosition[];
+export enum ShapeType3D {
+  CYLINDER = 'cylinder',
+  SQUARECOLUMN = 'squareColumn',
+  TRIANGLECOLUMN = 'triangleColumn',
+  HEXAGONCOLUMN = 'hexagonColumn',
+  PENTAGONCOLUMN = 'pentagonColumn',
+}
+export enum ShapeType2D {
+  CIRCLE = 'circle',
+  SQUARE = 'square',
+  TRIANGLE = 'triangle',
+  HEXAGON = 'hexagon',
+  PENTAGON = 'pentagon',
+}
+
+/**
+ * 生成规则多边形顶点个数
+ * @param pointCount  顶点个数 3 => 三角形
+ * @param start 顶点起始角度 调整图形的方向
+ */
+export function polygonPath(pointCount: number, start: number = 0): IPath {
+  const step = (Math.PI * 2) / pointCount;
+  const line = [];
+  for (let i = 0; i < pointCount; i++) {
+    line.push(step * i + (start * Math.PI) / 12);
+  }
+  const path: IPath = line.map((t) => {
+    const x = Math.sin(t + Math.PI / 4);
+    const y = Math.cos(t + Math.PI / 4);
+    return [x, y, 0];
+  });
+  // path.push(path[0]);
+  return path;
+}
+
+export function circle(): IPath {
+  return polygonPath(30);
+}
+export function square(): IPath {
+  return polygonPath(4);
+}
+export function triangle(): IPath {
+  return polygonPath(3);
+}
+export function hexagon(): IPath {
+  return polygonPath(6);
+}
+export function pentagon(): IPath {
+  return polygonPath(5);
+}
+
+export const geometryShape = {
+  [ShapeType2D.CIRCLE]: circle,
+  [ShapeType2D.HEXAGON]: hexagon,
+  [ShapeType2D.TRIANGLE]: triangle,
+  [ShapeType2D.SQUARE]: square,
+  [ShapeType2D.PENTAGON]: pentagon,
+  [ShapeType3D.CYLINDER]: circle,
+  [ShapeType3D.HEXAGONCOLUMN]: hexagon,
+  [ShapeType3D.TRIANGLECOLUMN]: triangle,
+  [ShapeType3D.SQUARECOLUMN]: square,
+  [ShapeType3D.PENTAGONCOLUMN]: pentagon,
+};

packages/layers/src/core/shape/extrude.ts

@@ -0,0 +1,83 @@
+import earcut from 'earcut';
+import { IPath } from './Path';
+export interface IExtrudeGeomety {
+  positions: number[];
+  index: number[];
+}
+/**
+ * 拉伸多边形顶点，返回拉伸后的顶点信息
+ * @param paths 路径数据组
+ * @param extrude 是否拉伸
+ */
+export default function extrudePolygon(path: IPath[]): IExtrudeGeomety {
+  const p1 = path[0][0];
+  const p2 = path[0][path[0].length - 1];
+  if (p1[0] === p2[0] && p1[1] === p2[1]) {
+    path[0] = path[0].slice(0, path[0].length - 1);
+  }
+
+  const n = path[0].length;
+  const flattengeo = earcut.flatten(path);
+  const { vertices, dimensions } = flattengeo;
+  const positions = [];
+  const indexArray = [];
+  // 设置顶部z值
+  for (let j = 0; j < vertices.length / dimensions; j++) {
+    if (dimensions === 2) {
+      positions.push(vertices[j * 2], vertices[j * 2 + 1], 1);
+    } else {
+      positions.push(vertices[j * 3], vertices[j * 3 + 1], 1);
+    }
+  }
+  const triangles = earcut(
+    flattengeo.vertices,
+    flattengeo.holes,
+    flattengeo.dimensions,
+  );
+  indexArray.push(...triangles);
+  for (let i = 0; i < n; i++) {
+    const prePoint = flattengeo.vertices.slice(
+      i * dimensions,
+      (i + 1) * dimensions,
+    );
+    let nextPoint = flattengeo.vertices.slice(
+      (i + 2) * dimensions,
+      (i + 3) * dimensions,
+    );
+    if (nextPoint.length === 0) {
+      nextPoint = flattengeo.vertices.slice(0, dimensions);
+    }
+    const indexOffset = positions.length / 3;
+    positions.push(
+      prePoint[0],
+      prePoint[1],
+      1,
+      nextPoint[0],
+      nextPoint[1],
+      1,
+      prePoint[0],
+      prePoint[1],
+      0,
+      nextPoint[0],
+      nextPoint[1],
+      0,
+    );
+    indexArray.push(...[1, 2, 0, 3, 2, 1].map((v) => v + indexOffset));
+  }
+  return {
+    positions,
+    index: indexArray,
+  };
+}
+export function fillPolygon(points: IPath[]) {
+  const flattengeo = earcut.flatten(points);
+  const triangles = earcut(
+    flattengeo.vertices,
+    flattengeo.holes,
+    flattengeo.dimensions,
+  );
+  return {
+    positions: flattengeo.vertices,
+    index: triangles,
+  };
+}

packages/layers/src/core/triangulation.ts

@@ -1,11 +1,21 @@
 import { IEncodeFeature } from '@l7/core';
 import { vec3 } from 'gl-matrix';
+import getNormals from '../utils/polylineNormal';
 import extrudePolygon, { IExtrudeGeomety } from './shape/extrude';
-import { geometryShape, ShapeType2D, ShapeType3D } from './shape/Path';
+import {
+  geometryShape,
+  IPosition,
+  ShapeType2D,
+  ShapeType3D,
+} from './shape/Path';
 interface IGeometryCache {
   [key: string]: IExtrudeGeomety;
 }
 const GeometryCache: IGeometryCache = {};
+/**
+ * 计算2D 填充点图顶点
+ * @param feature 映射feature
+ */
 export function PointFillTriangulation(feature: IEncodeFeature) {
   const coordinates = feature.coordinates as number[];
   return {
@@ -15,6 +25,10 @@ export function PointFillTriangulation(feature: IEncodeFeature) {
   };
 }
 
+/**
+ * 计算3D 拉伸点图
+ * @param feature 映射feature
+ */
 export function PointExtrudeTriangulation(feature: IEncodeFeature) {
   const { shape } = feature;
   const { positions, index } = getGeometry(shape as ShapeType3D);
@@ -26,6 +40,46 @@ export function PointExtrudeTriangulation(feature: IEncodeFeature) {
   };
 }
 
+/**
+ * 计算图片标注
+ * @param feature 映射feature
+ */
+export function PointImageTriangulation(feature: IEncodeFeature) {
+  const coordinates = feature.coordinates as number[];
+  return {
+    vertices: [...coordinates],
+    indices: [0],
+    size: coordinates.length,
+  };
+}
+
+/**
+ * 线三角化
+ * @param feature 映射feature
+ */
+export function LineTriangulation(feature: IEncodeFeature) {
+  const { coordinates } = feature;
+  const line = getNormals(coordinates as number[][], false, 0);
+  return {
+    vertices: line.attrPos, // [ x,y,z, distance, miter ]
+    indices: line.attrIndex,
+    normals: line.normals,
+    size: 5,
+  };
+}
+
+export function PolygonExtrudeTriangulation(feature: IEncodeFeature) {
+  const coordinates = feature.coordinates as IPosition[][];
+  const { positions, index } = extrudePolygon(coordinates);
+
+  return {
+    vertices: positions, // [ x, y, z ]
+    indices: index,
+    normals: Array.from(computeVertexNormals(positions, index)),
+    size: 3,
+  };
+}
+
 function getGeometry(shape: ShapeType3D): IExtrudeGeomety {
   if (GeometryCache && GeometryCache[shape]) {
     return GeometryCache[shape];
@@ -37,6 +91,7 @@ function getGeometry(shape: ShapeType3D): IExtrudeGeomety {
   GeometryCache[shape] = geometry;
   return geometry;
 }
+
 function computeVertexNormals(
   positions: number[],
   indexArray: number[],
@@ -75,6 +130,7 @@ function computeVertexNormals(
   normalizeNormals(normals);
   return normals;
 }
+
 function normalizeNormals(normals: Float32Array) {
   for (let i = 0, li = normals.length; i < li; i += 3) {
     const normal = vec3.fromValues(normals[i], normals[i + 1], normals[i + 2]);
@@ -83,3 +139,9 @@ function normalizeNormals(normals: Float32Array) {
     normals.set(newNormal, i);
   }
 }
+
+function checkIsClosed(points: number[][][]) {
+  const p1 = points[0][0];
+  const p2 = points[0][points[0].length - 1];
+  return p1[0] === p2[0] && p1[1] === p2[1];
+}

packages/layers/src/index.ts

@@ -1,11 +1,13 @@
 import { container, ILayerPlugin, TYPES } from '@l7/core';
 import BaseLayer from './core/BaseLayer';
-import Point3dLayer from './point/extrude';
 // import HeatMapLayer from './heatmap';
-// import Line from './line';
+import LineLayer from './line/index';
+import Point3dLayer from './point/extrude';
+import PointImageLayer from './point/image';
 import PointLayer from './point/index';
 // import Point from './point/point';
 import PolygonLayer from './polygon';
+import Polygon3DLayer from './polygon/polygon3D';
 // import ImageLayer from './raster';
 
 import ConfigSchemaValidationPlugin from './plugins/ConfigSchemaValidationPlugin';
@@ -65,7 +67,9 @@ export {
   PointLayer,
   PolygonLayer,
   Point3dLayer,
-  // Point,
+  PointImageLayer,
+  LineLayer,
+  Polygon3DLayer,
   // Line,
   // ImageLayer,
   // HeatMapLayer,

packages/layers/src/line/index.ts

@@ -1,102 +1,154 @@
-// import {
-//   gl,
-//   IRendererService,
-//   IShaderModuleService,
-//   lazyInject,
-//   TYPES,
-// } from '@l7/core';
-// import BaseLayer from '../core/BaseLayer';
-// import LineBuffer from './buffers/line';
-// import line_frag from './shaders/line_frag.glsl';
-// import line_vert from './shaders/line_vert.glsl';
-// export default class LineLayer extends BaseLayer {
-//   public name: string = 'LineLayer';
-//   @lazyInject(TYPES.IShaderModuleService)
-//   private readonly shaderModule: IShaderModuleService;
+import { AttributeType, gl, IEncodeFeature, ILayer } from '@l7/core';
+import BaseLayer from '../core/BaseLayer';
+import { LineTriangulation } from '../core/triangulation';
+import line_frag from './shaders/line_frag.glsl';
+import line_vert from './shaders/line_vert.glsl';
+interface IPointLayerStyleOptions {
+  opacity: number;
+}
+export default class LineLayer extends BaseLayer<IPointLayerStyleOptions> {
+  public name: string = 'LineLayer';
 
-//   @lazyInject(TYPES.IRendererService)
-//   private readonly renderer: IRendererService;
+  protected getConfigSchema() {
+    return {
+      properties: {
+        opacity: {
+          type: 'number',
+          minimum: 0,
+          maximum: 1,
+        },
+      },
+    };
+  }
 
-//   protected renderModels() {
-//     this.models.forEach((model) =>
-//       model.draw({
-//         uniforms: {
-//           u_ModelMatrix: [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1],
-//         },
-//       }),
-//     );
-//     return this;
-//   }
-//   protected buildModels(): void {
-//     this.shaderModule.registerModule('line', {
-//       vs: line_vert,
-//       fs: line_frag,
-//     });
+  protected renderModels() {
+    const { opacity } = this.getStyleOptions();
+    this.models.forEach((model) =>
+      model.draw({
+        uniforms: {
+          u_Opacity: opacity || 0,
+        },
+      }),
+    );
+    return this;
+  }
 
-//     this.models = [];
-//     const { vs, fs, uniforms } = this.shaderModule.getModule('line');
-//     const buffer = new LineBuffer({
-//       data: this.getEncodedData(),
-//       style: this.styleOption,
-//     });
-//     const {
-//       createAttribute,
-//       createBuffer,
-//       createElements,
-//       createModel,
-//     } = this.renderer;
+  protected buildModels() {
+    this.registerBuiltinAttributes(this);
+    this.models = [
+      this.buildLayerModel({
+        moduleName: 'line',
+        vertexShader: line_vert,
+        fragmentShader: line_frag,
+        triangulation: LineTriangulation,
+        blend: {
+          enable: true,
+          func: {
+            srcRGB: gl.SRC_ALPHA,
+            srcAlpha: 1,
+            dstRGB: gl.ONE_MINUS_SRC_ALPHA,
+            dstAlpha: 1,
+          },
+        },
+      }),
+    ];
+  }
 
-//     this.models.push(
-//       createModel({
-//         attributes: {
-//           a_Position: createAttribute({
-//             buffer: createBuffer({
-//               data: buffer.attributes.positions,
-//               type: gl.FLOAT,
-//             }),
-//             size: 3,
-//           }),
-//           a_normal: createAttribute({
-//             buffer: createBuffer({
-//               data: buffer.attributes.normals,
-//               type: gl.FLOAT,
-//             }),
-//             size: 3,
-//           }),
-//           a_color: createAttribute({
-//             buffer: createBuffer({
-//               data: buffer.attributes.colors,
-//               type: gl.FLOAT,
-//             }),
-//             size: 4,
-//           }),
-//           a_size: createAttribute({
-//             buffer: createBuffer({
-//               data: buffer.attributes.sizes,
-//               type: gl.FLOAT,
-//             }),
-//             size: 1,
-//           }),
-//           a_miter: createAttribute({
-//             buffer: createBuffer({
-//               data: buffer.attributes.miters,
-//               type: gl.FLOAT,
-//             }),
-//             size: 1,
-//           }),
-//         },
-//         uniforms: {
-//           ...uniforms,
-//           u_opacity: this.styleOption.opacity as number,
-//         },
-//         fs,
-//         vs,
-//         count: buffer.indexArray.length,
-//         elements: createElements({
-//           data: buffer.indexArray,
-//           type: gl.UNSIGNED_INT,
-//         }),
-//       }),
-//     );
-//   }
-// }
+  private registerBuiltinAttributes(layer: ILayer) {
+    // point layer size;
+    layer.styleAttributeService.registerStyleAttribute({
+      name: 'size',
+      type: AttributeType.Attribute,
+      descriptor: {
+        name: 'a_Size',
+        buffer: {
+          // give the WebGL driver a hint that this buffer may change
+          usage: gl.DYNAMIC_DRAW,
+          data: [],
+          type: gl.FLOAT,
+        },
+        size: 1,
+        update: (
+          feature: IEncodeFeature,
+          featureIdx: number,
+          vertex: number[],
+          attributeIdx: number,
+        ) => {
+          const { size } = feature;
+          return Array.isArray(size) ? [size[0]] : [size as number];
+        },
+      },
+    });
+
+    // point layer size;
+    layer.styleAttributeService.registerStyleAttribute({
+      name: 'normal',
+      type: AttributeType.Attribute,
+      descriptor: {
+        name: 'a_Normal',
+        buffer: {
+          // give the WebGL driver a hint that this buffer may change
+          usage: gl.STATIC_DRAW,
+          data: [],
+          type: gl.FLOAT,
+        },
+        size: 3,
+        update: (
+          feature: IEncodeFeature,
+          featureIdx: number,
+          vertex: number[],
+          attributeIdx: number,
+          normal: number[],
+        ) => {
+          return normal;
+        },
+      },
+    });
+
+    layer.styleAttributeService.registerStyleAttribute({
+      name: 'miter',
+      type: AttributeType.Attribute,
+      descriptor: {
+        name: 'a_Miter',
+        buffer: {
+          // give the WebGL driver a hint that this buffer may change
+          usage: gl.DYNAMIC_DRAW,
+          data: [],
+          type: gl.FLOAT,
+        },
+        size: 1,
+        update: (
+          feature: IEncodeFeature,
+          featureIdx: number,
+          vertex: number[],
+          attributeIdx: number,
+        ) => {
+          return [vertex[4]];
+        },
+      },
+    });
+
+    layer.styleAttributeService.registerStyleAttribute({
+      name: 'distance',
+      type: AttributeType.Attribute,
+      descriptor: {
+        name: 'a_Distance',
+        buffer: {
+          // give the WebGL driver a hint that this buffer may change
+          usage: gl.DYNAMIC_DRAW,
+          data: [],
+          type: gl.FLOAT,
+        },
+        size: 1,
+        update: (
+          feature: IEncodeFeature,
+          featureIdx: number,
+          vertex: number[],
+          attributeIdx: number,
+        ) => {
+          return [vertex[3]];
+        },
+      },
+    });
+  }
+}

packages/layers/src/line/shaders/line_vert.glsl

@@ -1,11 +1,11 @@
 
-attribute float a_miter;
-attribute vec4 a_color;
-attribute float a_size;
-attribute float a_distance;
+attribute float a_Miter;
+attribute vec4 a_Color;
+attribute float a_Size;
+attribute float a_Distance;
 attribute float a_dash_array;
 attribute float a_total_distance;
-attribute vec3 a_normal;
+attribute vec3 a_Normal;
 attribute vec3 a_Position;
 uniform mat4 u_ModelMatrix;
 
@@ -14,9 +14,9 @@ varying float v_dash_array;
 varying vec3 v_normal;
 #pragma include "projection"
 void main() {
-  v_normal = a_normal;
-  v_color = a_color;
-  vec3 size = a_miter * a_size * v_normal;
+  v_normal = a_Normal;
+  v_color = a_Color;
+  vec3 size = a_Miter * a_Size * v_normal;
   vec2 offset = project_pixel(size.xy);
   vec4 project_pos = project_position(vec4(a_Position.xy, 0, 1.0));
   gl_Position = project_common_position_to_clipspace(vec4(project_pos.xy + offset, 0, 1.0));

packages/layers/src/plugins/RegisterStyleAttributePlugin.ts

@@ -40,7 +40,9 @@ export default class RegisterStyleAttributePlugin implements ILayerPlugin {
           featureIdx: number,
           vertex: number[],
         ) => {
-          return vertex.length === 3 ? vertex : [vertex[0], vertex[1], 0];
+          return vertex.length === 2
+            ? [vertex[0], vertex[1], 0]
+            : [vertex[0], vertex[1], vertex[2]];
         },
       },
     });

packages/layers/src/point/extrude.ts

@@ -1,8 +1,8 @@
 import { AttributeType, gl, IEncodeFeature, ILayer } from '@l7/core';
 import BaseLayer from '../core/BaseLayer';
+import { PointExtrudeTriangulation } from '../core/triangulation';
 import pointExtrudeFrag from './shaders/extrude_frag.glsl';
 import pointExtrudeVert from './shaders/extrude_vert.glsl';
-import { PointExtrudeTriangulation } from './triangulation';
 interface IPointLayerStyleOptions {
   opacity: number;
 }

packages/layers/src/point/image.ts

@@ -0,0 +1,141 @@
+import {
+  AttributeType,
+  gl,
+  IEncodeFeature,
+  ILayer,
+  ILayerPlugin,
+  ILogService,
+  IStyleAttributeService,
+  lazyInject,
+  TYPES,
+} from '@l7/core';
+import BaseLayer from '../core/BaseLayer';
+import { PointImageTriangulation } from '../core/triangulation';
+import pointImageFrag from './shaders/image_frag.glsl';
+import pointImageVert from './shaders/image_vert.glsl';
+interface IPointLayerStyleOptions {
+  opacity: number;
+}
+export function PointTriangulation(feature: IEncodeFeature) {
+  const coordinates = feature.coordinates as number[];
+  return {
+    vertices: [...coordinates, ...coordinates, ...coordinates, ...coordinates],
+    extrude: [-1, -1, 1, -1, 1, 1, -1, 1],
+    indices: [0, 1, 2, 2, 3, 0],
+    size: coordinates.length,
+  };
+}
+export default class PointLayer extends BaseLayer<IPointLayerStyleOptions> {
+  public name: string = 'PointLayer';
+
+  protected getConfigSchema() {
+    return {
+      properties: {
+        opacity: {
+          type: 'number',
+          minimum: 0,
+          maximum: 1,
+        },
+      },
+    };
+  }
+
+  protected renderModels() {
+    const { opacity } = this.getStyleOptions();
+    const { createTexture2D } = this.rendererService;
+    this.models.forEach((model) =>
+      model.draw({
+        uniforms: {
+          u_Opacity: opacity || 0,
+          u_texture: createTexture2D({
+            data: this.iconService.getCanvas(),
+            width: 1024,
+            height: this.iconService.canvasHeight || 64,
+          }),
+        },
+      }),
+    );
+
+    return this;
+  }
+
+  protected buildModels() {
+    this.registerBuiltinAttributes(this);
+    this.iconService.on('imageUpdate', () => {
+      this.renderModels();
+    });
+    this.models = [
+      this.buildLayerModel({
+        moduleName: 'pointImage',
+        vertexShader: pointImageVert,
+        fragmentShader: pointImageFrag,
+        triangulation: PointTriangulation,
+        primitive: gl.POINTS,
+        depth: { enable: false },
+        blend: {
+          enable: true,
+          func: {
+            srcRGB: gl.SRC_ALPHA,
+            srcAlpha: 1,
+            dstRGB: gl.ONE_MINUS_SRC_ALPHA,
+            dstAlpha: 1,
+          },
+        },
+      }),
+    ];
+  }
+
+  private registerBuiltinAttributes(layer: ILayer) {
+    // point layer size;
+    layer.styleAttributeService.registerStyleAttribute({
+      name: 'size',
+      type: AttributeType.Attribute,
+      descriptor: {
+        name: 'a_Size',
+        buffer: {
+          // give the WebGL driver a hint that this buffer may change
+          usage: gl.DYNAMIC_DRAW,
+          data: [],
+          type: gl.FLOAT,
+        },
+        size: 1,
+        update: (
+          feature: IEncodeFeature,
+          featureIdx: number,
+          vertex: number[],
+          attributeIdx: number,
+        ) => {
+          const { size } = feature;
+          return Array.isArray(size) ? [size[0]] : [size as number];
+        },
+      },
+    });
+
+    // point layer size;
+    layer.styleAttributeService.registerStyleAttribute({
+      name: 'uv',
+      type: AttributeType.Attribute,
+      descriptor: {
+        name: 'a_Uv',
+        buffer: {
+          // give the WebGL driver a hint that this buffer may change
+          usage: gl.DYNAMIC_DRAW,
+          data: [],
+          type: gl.FLOAT,
+        },
+        size: 2,
+        update: (
+          feature: IEncodeFeature,
+          featureIdx: number,
+          vertex: number[],
+          attributeIdx: number,
+        ) => {
+          const iconMap = this.iconService.getIconMap();
+          const { shape } = feature;
+          const { x, y } = iconMap[shape as string] || { x: 0, y: 0 };
+          return [x, y];
+        },
+      },
+    });
+  }
+}

packages/layers/src/point/shaders/image_vert.glsl

@@ -1,18 +1,17 @@
 precision highp float;
 attribute vec3 a_Position;
-attribute vec4 a_color;
-attribute vec2 a_uv;
-attribute float a_size;
-attribute float a_shape;
+attribute vec4 a_Color;
+attribute vec2 a_Uv;
+attribute float a_Size;
 varying vec4 v_color;
 varying vec2 v_uv;
 uniform mat4 u_ModelMatrix;
 #pragma include "projection"
 void main() {
-   v_color = a_color;
-    v_uv = a_uv;
+   v_color = a_Color;
+   v_uv = a_Uv;
    vec4 project_pos = project_position(vec4(a_Position, 1.0));
    gl_Position = project_common_position_to_clipspace(vec4(project_pos.xyz, 1.0));
-   gl_PointSize = a_size;
+   gl_PointSize = a_Size;
 
 }

packages/layers/src/polygon/polygon3D.ts

@@ -0,0 +1,107 @@
+import { AttributeType, gl, IEncodeFeature, ILayer } from '@l7/core';
+import BaseLayer from '../core/BaseLayer';
+import { PolygonExtrudeTriangulation } from '../core/triangulation';
+import pointExtrudeFrag from './shaders/polygon_extrude_frag.glsl';
+import pointExtrudeVert from './shaders/polygon_extrude_vert.glsl';
+interface IPointLayerStyleOptions {
+  opacity: number;
+}
+export default class PointLayer extends BaseLayer<IPointLayerStyleOptions> {
+  public name: string = 'PolygonLayer';
+
+  protected getConfigSchema() {
+    return {
+      properties: {
+        opacity: {
+          type: 'number',
+          minimum: 0,
+          maximum: 1,
+        },
+      },
+    };
+  }
+
+  protected renderModels() {
+    const { opacity } = this.getStyleOptions();
+    this.models.forEach((model) =>
+      model.draw({
+        uniforms: {
+          u_Opacity: opacity || 0,
+        },
+      }),
+    );
+    return this;
+  }
+
+  protected buildModels() {
+    this.registerBuiltinAttributes(this);
+    this.models = [
+      this.buildLayerModel({
+        moduleName: 'polygonExtrude',
+        vertexShader: pointExtrudeVert,
+        fragmentShader: pointExtrudeFrag,
+        triangulation: PolygonExtrudeTriangulation,
+        blend: {
+          enable: true,
+          func: {
+            srcRGB: gl.SRC_ALPHA,
+            srcAlpha: 1,
+            dstRGB: gl.ONE_MINUS_SRC_ALPHA,
+            dstAlpha: 1,
+          },
+        },
+      }),
+    ];
+  }
+
+  private registerBuiltinAttributes(layer: ILayer) {
+    // point layer size;
+    layer.styleAttributeService.registerStyleAttribute({
+      name: 'normal',
+      type: AttributeType.Attribute,
+      descriptor: {
+        name: 'a_Normal',
+        buffer: {
+          // give the WebGL driver a hint that this buffer may change
+          usage: gl.STATIC_DRAW,
+          data: [],
+          type: gl.FLOAT,
+        },
+        size: 3,
+        update: (
+          feature: IEncodeFeature,
+          featureIdx: number,
+          vertex: number[],
+          attributeIdx: number,
+          normal: number[],
+        ) => {
+          return normal;
+        },
+      },
+    });
+
+    layer.styleAttributeService.registerStyleAttribute({
+      name: 'size',
+      type: AttributeType.Attribute,
+      descriptor: {
+        name: 'a_Size',
+        buffer: {
+          // give the WebGL driver a hint that this buffer may change
+          usage: gl.DYNAMIC_DRAW,
+          data: [],
+          type: gl.FLOAT,
+        },
+        size: 1,
+        update: (
+          feature: IEncodeFeature,
+          featureIdx: number,
+          vertex: number[],
+          attributeIdx: number,
+        ) => {
+          const { size } = feature;
+          return Array.isArray(size) ? [size[0]] : [size as number];
+        },
+      },
+    });
+  }
+}

packages/layers/src/polygon/shaders/polygon_extrude_frag.glsl

@@ -0,0 +1,10 @@
+uniform float u_Opacity: 1.0;
+varying vec4 v_Color;
+
+#pragma include "picking"
+
+void main() {
+  gl_FragColor = v_Color;
+  gl_FragColor.a *= u_Opacity;
+  gl_FragColor = filterColor(gl_FragColor);
+}

packages/layers/src/polygon/shaders/polygon_extrude_vert.glsl

@@ -0,0 +1,19 @@
+attribute vec4 a_Color;
+attribute vec3 a_Position;
+attribute vec3 a_Normal;
+attribute float a_Size;
+uniform mat4 u_ModelMatrix;
+
+varying vec4 v_Color;
+
+#pragma include "projection"
+#pragma include "picking"
+
+void main() {
+  v_Color = vec4(a_Normal,1.0);
+  vec4 project_pos = project_position(vec4(a_Position.xy,a_Position.z * a_Size, 1.0));
+  gl_Position = project_common_position_to_clipspace(vec4(project_pos.xyz, 1.0));
+
+  setPickingColor(a_PickingColor);
+}
+

packages/layers/src/polygon/shaders/polygon_vert.glsl

@@ -1,6 +1,7 @@
 attribute vec4 a_Color;
 attribute vec3 a_Position;
-// attribute vec3 a_normal;
+attribute vec3 a_Normal;
+attribute float a_Size;
 uniform mat4 u_ModelMatrix;
 
 varying vec4 v_Color;
@@ -9,8 +10,8 @@ varying vec4 v_Color;
 #pragma include "picking"
 
 void main() {
-  v_Color = a_Color;
-  vec4 project_pos = project_position(vec4(a_Position, 1.0));
+  v_Color =a_Color;
+  vec4 project_pos = project_position(vec4(a_Position 1.0));
   gl_Position = project_common_position_to_clipspace(vec4(project_pos.xyz, 1.0));
 
   setPickingColor(a_PickingColor);

packages/layers/src/utils/polylineNormal.ts

@@ -210,12 +210,20 @@ export default function(
       }
     }
   }
-
+  const pickData = [];
+  for (let i = 0; i < miters.length; i++) {
+    pickData.push(
+      attrPos[i * 3],
+      attrPos[i * 3 + 1],
+      attrPos[i * 3 + 1],
+      attrDistance[i],
+      miters[i],
+    );
+  }
   return {
     normals: out,
     attrIndex,
-    attrPos,
-    attrDistance,
-    miters,
+    attrPos: pickData, // [x,y,z, distance, miter ]
   };
 }
+// [x,y,z, distance, miter ]

stories/Layers/Layers.stories.tsx

@@ -1,8 +1,15 @@
 import { storiesOf } from '@storybook/react';
 import * as React from 'react';
+import LineLayer from './components/Line';
 import PointDemo from './components/Point';
 import Point3D from './components/Point3D';
+import PointImage from './components/pointImage';
+import Polygon3D from './components/polygon3D';
+
 // @ts-ignore
 storiesOf('图层', module)
   .add('点图层', () => <PointDemo />)
-  .add('3D点', () => <Point3D />);
+  .add('3D点', () => <Point3D />)
+  .add('图片标注', () => <PointImage />)
+  .add('面3d图层', () => <Polygon3D />)
+  .add('线图层', () => <LineLayer />);

stories/Layers/components/Line.tsx

@@ -0,0 +1,80 @@
+import { LineLayer } from '@l7/layers';
+import { Scene } from '@l7/scene';
+import * as React from 'react';
+
+export default class Point3D extends React.Component {
+  private scene: Scene;
+
+  public componentWillUnmount() {
+    this.scene.destroy();
+  }
+
+  public async componentDidMount() {
+    const response = await fetch(
+      'https://gw.alipayobjects.com/os/rmsportal/ZVfOvhVCzwBkISNsuKCc.json',
+    );
+    const testdata = {
+      type: 'FeatureCollection',
+      features: [
+        {
+          type: 'Feature',
+          properties: {},
+          geometry: {
+            type: 'LineString',
+            coordinates: [
+              [91.58203125, 34.95799531086792],
+              [96.767578125, 34.379712580462204],
+              [99.228515625, 33.7243396617476],
+            ],
+          },
+        },
+      ],
+    };
+    const scene = new Scene({
+      center: [102.602992, 23.107329],
+      id: 'map',
+      pitch: 0,
+      type: 'mapbox',
+      style: 'mapbox://styles/mapbox/dark-v9',
+      zoom: 13,
+    });
+    const lineLayer = new LineLayer({})
+      .source(await response.json())
+      .size(1)
+      .shape('line')
+      .color(
+        'ELEV',
+        [
+          '#E8FCFF',
+          '#CFF6FF',
+          '#A1E9ff',
+          '#65CEF7',
+          '#3CB1F0',
+          '#2894E0',
+          '#1772c2',
+          '#105CB3',
+          '#0D408C',
+          '#002466',
+        ].reverse(),
+      )
+      .render();
+    scene.addLayer(lineLayer);
+    scene.render();
+    this.scene = scene;
+  }
+
+  public render() {
+    return (
+      <div
+        id="map"
+        style={{
+          position: 'absolute',
+          top: 0,
+          left: 0,
+          right: 0,
+          bottom: 0,
+        }}
+      />
+    );
+  }
+}

stories/Layers/components/pointImage.tsx

@@ -0,0 +1,61 @@
+import { PointImageLayer } from '@l7/layers';
+import { Scene } from '@l7/scene';
+import * as React from 'react';
+import data from '../data/data.json';
+export default class PointImage extends React.Component {
+  private scene: Scene;
+
+  public componentWillUnmount() {
+    this.scene.destroy();
+  }
+
+  public componentDidMount() {
+    const scene = new Scene({
+      center: [120.19382669582967, 30.258134],
+      id: 'map',
+      pitch: 0,
+      type: 'mapbox',
+      style: 'mapbox://styles/mapbox/streets-v9',
+      zoom: 1,
+    });
+    const pointLayer = new PointImageLayer({});
+    const p1 = {
+      type: 'FeatureCollection',
+      features: [
+        {
+          type: 'Feature',
+          properties: {},
+          geometry: {
+            type: 'Point',
+            coordinates: [83.671875, 44.84029065139799],
+          },
+        },
+      ],
+    };
+    scene.addImage(
+      '00',
+      'https://gw.alipayobjects.com/mdn/antv_site/afts/img/A*kzTMQqS2QdUAAAAAAAAAAABkARQnAQ',
+    );
+    pointLayer
+      .source(data)
+      .shape('00')
+      .size(30);
+    scene.addLayer(pointLayer);
+    scene.render();
+  }
+
+  public render() {
+    return (
+      <div
+        id="map"
+        style={{
+          position: 'absolute',
+          top: 0,
+          left: 0,
+          right: 0,
+          bottom: 0,
+        }}
+      />
+    );
+  }
+}

stories/Layers/components/polygon3D.tsx

@@ -0,0 +1,75 @@
+// @ts-ignore
+import { Polygon3DLayer } from '@l7/layers';
+// @ts-ignore
+import { Scene } from '@l7/scene';
+import * as React from 'react';
+
+function convertRGB2Hex(rgb: number[]) {
+  return (
+    '#' + rgb.map((r) => ('0' + Math.floor(r).toString(16)).slice(-2)).join('')
+  );
+}
+
+export default class Polygon3D extends React.Component {
+  private gui: dat.GUI;
+  private $stats: Node;
+  private scene: Scene;
+
+  public componentWillUnmount() {
+    if (this.gui) {
+      this.gui.destroy();
+    }
+    if (this.$stats) {
+      document.body.removeChild(this.$stats);
+    }
+    this.scene.destroy();
+  }
+
+  public async componentDidMount() {
+    const response = await fetch(
+      'https://gw.alipayobjects.com/os/basement_prod/d2e0e930-fd44-4fca-8872-c1037b0fee7b.json',
+    );
+    const scene = new Scene({
+      id: 'map',
+      type: 'mapbox',
+      style: 'mapbox://styles/mapbox/streets-v9',
+      center: [110.19382669582967, 50.258134],
+      pitch: 0,
+      zoom: 3,
+    });
+    this.scene = scene;
+    const layer = new Polygon3DLayer({});
+    layer
+      .source(await response.json())
+      .size('name', [0, 10000, 50000, 30000, 100000])
+      .color('name', [
+        '#2E8AE6',
+        '#69D1AB',
+        '#DAF291',
+        '#FFD591',
+        '#FF7A45',
+        '#CF1D49',
+      ])
+      .shape('fill')
+      .style({
+        opacity: 1.0,
+      });
+    scene.addLayer(layer);
+    scene.render();
+  }
+
+  public render() {
+    return (
+      <div
+        id="map"
+        style={{
+          position: 'absolute',
+          top: 0,
+          left: 0,
+          right: 0,
+          bottom: 0,
+        }}
+      />
+    );
+  }
+}