fix layer parameters props can be undefined

Author: Andrey Kuznecov

src/deckgl2gisLayer.ts

@@ -1,7 +1,14 @@
 // Use fork mapbox layer in deck.gl
 // https://github.com/visgl/deck.gl/tree/master/modules/mapbox
 
-import { prepareDeckInstance, addLayer, removeLayer, updateLayer, drawLayer, initDeck2gisProps } from './utils';
+import {
+    prepareDeckInstance,
+    addLayer,
+    removeLayer,
+    updateLayer,
+    drawLayer,
+    initDeck2gisProps,
+} from './utils';
 import type { Deck, Layer } from '@deck.gl/core/typed';
 import { CustomRenderProps, DeckCustomLayer } from './types';
 import type { Map } from '@2gis/mapgl/types';
@@ -29,7 +36,8 @@ export class Deck2gisLayer<LayerT extends Layer> implements DeckCustomLayer {
     gl?: WebGLRenderingContext | WebGL2RenderingContext;
     antialiasing: boolean;
 
-    static initDeck2gisProps = (map: Map, deckProps?: CustomRenderProps) => initDeck2gisProps(map, deckProps);
+    static initDeck2gisProps = (map: Map, deckProps?: CustomRenderProps) =>
+        initDeck2gisProps(map, deckProps);
 
     private frameBuffer?: RenderTarget;
     private program?: ShaderProgram;

src/utils.ts

@@ -195,7 +195,7 @@ export function initDeck2gisProps(map: Map, deckProps?: CustomRenderProps): Deck
 // Fix heatmap layer render: need reset gl state after each draw layers
 function stateBinder(map: Map, layer: Deck2gisLayer<any>) {
     const gl = map.getWebGLContext();
-    if (!layer.props.parameters.cullFaceEnabled) {
+    if (!layer.props?.parameters?.cullFaceEnabled) {
         gl.disable(gl.CULL_FACE);
     }
     gl.clearDepth(1);