fix(raster layer): update raster triangle

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

@@ -131,7 +131,6 @@ export interface IStyleAttribute extends IStyleAttributeInitializationOptions {
 
 export type Triangulation = (
   feature: IEncodeFeature,
-  parserData: IParseDataItem,
 ) => {
   vertices: number[];
   indices: number[];
@@ -161,7 +160,6 @@ export interface IStyleAttributeService {
   createAttributesAndIndices(
     encodedFeatures: IEncodeFeature[],
     triangulation: Triangulation,
-    parserData: IParseDataItem[],
   ): {
     attributes: {
       [attributeName: string]: IAttribute;

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

@@ -167,7 +167,6 @@ export default class StyleAttributeService implements IStyleAttributeService {
   public createAttributesAndIndices(
     features: IEncodeFeature[],
     triangulation: Triangulation,
-    parserData: IParseDataItem[],
   ): {
     attributes: {
       [attributeName: string]: IAttribute;
@@ -188,7 +187,7 @@ export default class StyleAttributeService implements IStyleAttributeService {
         vertices: verticesForCurrentFeature,
         normals: normalsForCurrentFeature,
         size: vertexSize,
-      } = triangulation(feature, parserData[featureIdx]);
+      } = triangulation(feature);
       indices.push(...indicesForCurrentFeature.map((i) => i + verticesNum));
       vertices.push(...verticesForCurrentFeature);
       if (normalsForCurrentFeature) {

packages/layers/src/core/BaseLayer.ts

@@ -351,7 +351,6 @@ export default class BaseLayer<ChildLayerStyleOptions = {}> implements ILayer {
     } = this.styleAttributeService.createAttributesAndIndices(
       this.encodedData,
       triangulation,
-      parserData,
     );
     return createModel({
       attributes,

packages/layers/src/raster/buffers/triangulation.ts

@@ -1,10 +1,7 @@
 import { IEncodeFeature, IParseDataItem } from '@l7/core';
 // @ts-ignore
 import Martini from '@mapbox/martini';
-export function RasterTriangulation(
+export function RasterTriangulation(parserData: IParseDataItem) {
-  feature: IEncodeFeature,
-  parserData: IParseDataItem,
-) {
   const { coordinates, data, min, max, width, height } = parserData;
   const maxlength = Math.max(width, height);
   const gridSize = Math.pow(2, Math.ceil(Math.log2(maxlength))) + 1;

packages/layers/src/raster/raster.ts

@@ -24,8 +24,8 @@ interface IRasterLayerStyleOptions {
   rampColors: IColorRamp;
 }
 
-export default class ImageLayer extends BaseLayer<IRasterLayerStyleOptions> {
+export default class RasterLayer extends BaseLayer<IRasterLayerStyleOptions> {
-  public name: string = 'RasterLayer';
+  public name: string = 'e';
   protected texture: ITexture2D;
   protected colorTexture: ITexture2D;
 
@@ -81,24 +81,48 @@ export default class ImageLayer extends BaseLayer<IRasterLayerStyleOptions> {
       height: imageData.height,
       flipY: true,
     });
-    this.models = [
+    this.models = [this.buildRasterModel()];
-      this.buildLayerModel({
+  }
-        moduleName: 'Raster',
+  private buildRasterModel() {
-        vertexShader: rasterVert,
+    const source = this.getSource();
-        fragmentShader: rasterFrag,
+    const sourceFeature = source.data.dataArray[0];
-        triangulation: RasterTriangulation,
+    const triangulation = RasterTriangulation(sourceFeature);
-        primitive: gl.TRIANGLES,
+    this.shaderModuleService.registerModule('raster', {
-        depth: { enable: false },
+      vs: rasterVert,
-        blend: {
+      fs: rasterFrag,
-          enable: true,
+    });
-          func: {
+
-            srcRGB: gl.SRC_ALPHA,
+    const { vs, fs, uniforms } = this.shaderModuleService.getModule('raster');
-            srcAlpha: 1,
+    const {
-            dstRGB: gl.ONE_MINUS_SRC_ALPHA,
+      createAttribute,
-            dstAlpha: 1,
+      createElements,
-          },
+      createBuffer,
-        },
+      createModel,
+    } = this.rendererService;
+    return createModel({
+      vs,
+      fs,
+      attributes: {
+        a_Position: createAttribute({
+          buffer: createBuffer({
+            data: triangulation.vertices,
+            type: gl.FLOAT,
           }),
-    ];
+          size: 2,
+        }),
+      },
+      primitive: gl.TRIANGLES,
+      uniforms: {
+        ...uniforms,
+      },
+      depth: {
+        enable: true,
+      },
+      elements: createElements({
+        data: triangulation.indices,
+        type: gl.UNSIGNED_INT,
+        count: triangulation.indices.length,
+      }),
+    });
   }
 }