babylonjs-float32heightmap - npm Package Compare versions

Comparing version 0.1.0 to 0.1.1

dist/GroundBuilderEx.d.ts

 import { Scene } from "@babylonjs/core/scene";
 import { GroundMesh } from "@babylonjs/core/Meshes/groundMesh";
 import { Nullable } from '@babylonjs/core/types';
-export declare function CreateGroundFromFloat32Array(name: string, buffer: Float32Array, bufferWidth: number, bufferHeight: number, width: number, height: number, subdivisions: number, scene: Scene, updatable?: boolean, onReady?: (mesh: GroundMesh) => void): GroundMesh;
+export declare function CreateGroundFromFloat32Array(name: string, buffer: Float32Array, bufferWidth: number, bufferHeight: number, minHeight: number, width: number, height: number, subdivisions: number, scene: Scene, updatable?: boolean, onReady?: (mesh: GroundMesh) => void): GroundMesh;
 /**
@@ -28,2 +28,3 @@ * Class containing static functions to help procedurally build meshes
         height?: number;
+        minHeight?: number;
         subdivisions?: number;
@@ -30,0 +31,0 @@ updatable?: boolean;

dist/index.es.js

@@ -36,8 +36,16 @@ import { Vector3 } from '@babylonjs/core/Maths/math.vector';
             var idx4 = (col + (row + 1) * (options.subdivisions + 1));
-            indices.push(idx1);
-            indices.push(idx2);
-            indices.push(idx3);
-            indices.push(idx4);
-            indices.push(idx1);
-            indices.push(idx3);
+            var isVisibleIdx1 = positions[idx1 * 3 + 1] >= options.minHeight;
+            var isVisibleIdx2 = positions[idx2 * 3 + 1] >= options.minHeight;
+            var isVisibleIdx3 = positions[idx3 * 3 + 1] >= options.minHeight;
+            if (isVisibleIdx1 && isVisibleIdx2 && isVisibleIdx3) {
+                indices.push(idx1);
+                indices.push(idx2);
+                indices.push(idx3);
+            }
+            var isVisibleIdx4 = positions[idx4 * 3 + 1] >= options.minHeight;
+            if (isVisibleIdx4 && isVisibleIdx1 && isVisibleIdx3) {
+                indices.push(idx4);
+                indices.push(idx1);
+                indices.push(idx3);
+            }
         }
@@ -55,6 +63,7 @@ }
 };
-function CreateGroundFromFloat32Array(name, buffer, bufferWidth, bufferHeight, width, height, subdivisions, scene, updatable, onReady) {
+function CreateGroundFromFloat32Array(name, buffer, bufferWidth, bufferHeight, minHeight, width, height, subdivisions, scene, updatable, onReady) {
     var options = {
         width: width,
         height: height,
+        minHeight: minHeight,
         subdivisions: subdivisions,
@@ -92,2 +101,3 @@ updatable: updatable,
         var height = options.height || 10.0;
+        var minHeight = options.minHeight || -1000;
         var subdivisions = options.subdivisions || 1 | 0;
@@ -113,3 +123,4 @@ var updatable = options.updatable;
             subdivisions: subdivisions,
-            buffer: buffer, bufferWidth: bufferWidth, bufferHeight: bufferHeight
+            buffer: buffer, bufferWidth: bufferWidth, bufferHeight: bufferHeight,
+            minHeight: minHeight
         });
@@ -116,0 +127,0 @@ vertexData.applyToMesh(ground, updatable);

dist/index.js

@@ -40,8 +40,16 @@ 'use strict';
             var idx4 = (col + (row + 1) * (options.subdivisions + 1));
-            indices.push(idx1);
-            indices.push(idx2);
-            indices.push(idx3);
-            indices.push(idx4);
-            indices.push(idx1);
-            indices.push(idx3);
+            var isVisibleIdx1 = positions[idx1 * 3 + 1] >= options.minHeight;
+            var isVisibleIdx2 = positions[idx2 * 3 + 1] >= options.minHeight;
+            var isVisibleIdx3 = positions[idx3 * 3 + 1] >= options.minHeight;
+            if (isVisibleIdx1 && isVisibleIdx2 && isVisibleIdx3) {
+                indices.push(idx1);
+                indices.push(idx2);
+                indices.push(idx3);
+            }
+            var isVisibleIdx4 = positions[idx4 * 3 + 1] >= options.minHeight;
+            if (isVisibleIdx4 && isVisibleIdx1 && isVisibleIdx3) {
+                indices.push(idx4);
+                indices.push(idx1);
+                indices.push(idx3);
+            }
         }
@@ -59,6 +67,7 @@ }
 };
-function CreateGroundFromFloat32Array(name, buffer, bufferWidth, bufferHeight, width, height, subdivisions, scene, updatable, onReady) {
+function CreateGroundFromFloat32Array(name, buffer, bufferWidth, bufferHeight, minHeight, width, height, subdivisions, scene, updatable, onReady) {
     var options = {
         width: width,
         height: height,
+        minHeight: minHeight,
         subdivisions: subdivisions,
@@ -96,2 +105,3 @@ updatable: updatable,
         var height = options.height || 10.0;
+        var minHeight = options.minHeight || -1000;
         var subdivisions = options.subdivisions || 1 | 0;
@@ -117,3 +127,4 @@ var updatable = options.updatable;
             subdivisions: subdivisions,
-            buffer: buffer, bufferWidth: bufferWidth, bufferHeight: bufferHeight
+            buffer: buffer, bufferWidth: bufferWidth, bufferHeight: bufferHeight,
+            minHeight: minHeight
         });
@@ -120,0 +131,0 @@ vertexData.applyToMesh(ground, updatable);

package.json

 {
   "name": "babylonjs-float32heightmap",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "generate babylonjs heightmaps from float32 arrays",
@@ -5,0 +5,0 @@ "main": "dist/index.js",

No alert changes

Improved metrics

Total package byte prevSize

16359

8.78%

Lines of code

302

8.63%

No dependency changes