refactor: clean up comments and improve code readability in heatmap components

app/src/components/heatMapGenerator/baked/bakedHeatMap.tsx

@@ -18,9 +18,6 @@ const BakedHeatMap = () => {
     const height = CONSTANTS.gridConfig.size;
     const width = CONSTANTS.gridConfig.size;
 
-    /**
-     * Helper: Create a DataTexture from filtered baked points
-     */
     const createPointTexture = useCallback(
         (filteredPoints: typeof bakedPoints) => {
             if (filteredPoints.length === 0) return null;
@@ -30,8 +27,8 @@ const BakedHeatMap = () => {
                 const index = i * 4;
                 data[index] = (p.points.x + width / 2) / width;
                 data[index + 1] = (p.points.y + height / 2) / height;
-                data[index + 2] = 0.3; // heat strength
-                data[index + 3] = 0.0; // unused
+                data[index + 2] = 0.3;
+                data[index + 3] = 0.0; 
             });
 
             const texture = new THREE.DataTexture(
@@ -55,25 +52,20 @@ const BakedHeatMap = () => {
         u_growthRate: { value: GROWTH_RATE },
     });
 
-    /**
-     * Render the heatmap to a base64 PNG for a specific type (human/vehicle)
-     */
+
     const renderHeatmapToImage = useCallback(
         (type: string) => {
             if (!meshRef.current) return null;
 
-            // Filter points by type first
             const filteredPoints = bakedPoints.filter((p) => p.type === type);
             if (filteredPoints.length === 0) return null;
 
-            // Create texture for these points
             const pointTexture = createPointTexture(filteredPoints);
             if (!pointTexture) return null;
 
             uniformsRef.current.u_points.value = pointTexture;
             uniformsRef.current.u_count.value = filteredPoints.length;
 
-            // Temporary top-down orthographic camera
             const exportCamera = new THREE.OrthographicCamera(
                 width / -2,
                 width / 2,
@@ -85,26 +77,23 @@ const BakedHeatMap = () => {
             exportCamera.position.set(0, 1, 0);
             exportCamera.lookAt(0, 0, 0);
 
-            // Offscreen render target
+
             const renderTarget = new THREE.WebGLRenderTarget(1024, 1024, {
                 format: THREE.RGBAFormat,
                 type: THREE.UnsignedByteType,
             });
 
-            // Temporary scene with only this mesh
             const tempScene = new THREE.Scene();
             tempScene.add(meshRef.current);
 
-            // Render to texture
             gl.setRenderTarget(renderTarget);
             gl.render(tempScene, exportCamera);
             gl.setRenderTarget(null);
 
-            // Read pixels
+
             const pixels = new Uint8Array(1024 * 1024 * 4);
             gl.readRenderTargetPixels(renderTarget, 0, 0, 1024, 1024, pixels);
 
-            // Convert pixels to base64 PNG
             const canvas = document.createElement("canvas");
             canvas.width = 1024;
             canvas.height = 1024;
@@ -116,30 +105,38 @@ const BakedHeatMap = () => {
                 ctx.putImageData(imageData, 0, 0);
                 return canvas.toDataURL("image/png");
             }
+
             return null;
         },
         [gl, width, height, bakedPoints, createPointTexture]
     );
 
-    /**
-     * Export both human and vehicle heatmaps and log them
-     */
+ 
+    const downloadImage = (base64: string, filename: string) => {
+        const link = document.createElement("a");
+        link.href = base64;
+        link.download = filename;
+        document.body.appendChild(link);
+        link.click();
+        document.body.removeChild(link);
+    };
+
     const exportHeatmapAsPNG = useCallback(() => {
         const types = ["human", "vehicle"];
 
         const result = types.map((type) => {
             const image = renderHeatmapToImage(type);
-            return {
-                type,
-                image,
-            };
+            if (image) {
+                downloadImage(image, `${type}-heatmap.png`);
+            }
+            return { type, image };
         });
 
         console.log("Exported Heatmaps:", result);
         return result;
     }, [renderHeatmapToImage]);
 
-    // Create default texture for initial rendering
+  
     const pointTexture = useMemo(() => createPointTexture(bakedPoints), [bakedPoints, createPointTexture]);
 
     useEffect(() => {
@@ -149,6 +146,7 @@ const BakedHeatMap = () => {
 
     return (
         <>
+      
             <mesh ref={meshRef} rotation={[Math.PI / 2, 0, 0]} position={[0, 0.025, 0]}>
                 <planeGeometry args={[width, height]} />
                 <shaderMaterial
@@ -211,7 +209,6 @@ const BakedHeatMap = () => {
                 />
             </mesh>
 
-            {/* Button to export */}
             <Html>
                 <button
                     style={{

app/src/components/heatMapGenerator/heatMap.tsx

@@ -7,7 +7,7 @@ function HeatMap() {
     const { bakedPoints, setBakedPoints } = useHeatMapStore();
 
     useEffect(() => {
-        console.log("bakedPoints: ", bakedPoints);
+        // console.log("bakedPoints: ", bakedPoints);
     }, [bakedPoints]);
 
     return (

app/src/components/heatMapGenerator/realTime/realTimeHeatMap.tsx

@@ -1,11 +1,10 @@
 import * as THREE from "three";
 import { useEffect, useMemo, useRef, useState } from "react";
 import { useFrame, useThree } from "@react-three/fiber";
-import { useProductContext } from "../../../modules/simulation/products/productContext";
 import { useSceneContext } from "../../../modules/scene/sceneContext";
 import * as CONSTANTS from "../../../types/world/worldConstants";
 import { determineExecutionMachineSequences } from "../../../modules/simulation/simulator/functions/determineExecutionMachineSequences";
-import { useAnimationPlaySpeed, usePauseButtonStore, usePlayButtonStore, useResetButtonStore } from "../../../store/usePlayButtonStore";
+import { useAnimationPlaySpeed, usePauseButtonStore, usePlayButtonStore, useResetButtonStore } from "../../../store/ui/usePlayButtonStore";
 import { useHeatMapStore } from "../../../store/simulation/useHeatMapStore";
 
 const DECAY_RATE = 0.01;
@@ -28,9 +27,7 @@ const RealTimeHeatMap = () => {
     const debugMode: "solid" | "grayscale" | "normal" = "normal";
     const debugModeMap = { solid: 0, grayscale: 1, normal: 2 } as const;
     const { productStore } = useSceneContext();
-    const { getProductById, products } = productStore();
-    const { selectedProductStore } = useProductContext();
-    const { selectedProduct } = selectedProductStore();
+    const { getProductById, products, selectedProduct } = productStore();
     const { hasHuman, hasVehicle, monitoringHuman, monitoringVehicle, addMonitoringHuman, addMonitoringVehicle, addBakedPoint } = useHeatMapStore();
     const { isPlaying } = usePlayButtonStore();
     const { isReset } = useResetButtonStore();
@@ -51,7 +48,7 @@ const RealTimeHeatMap = () => {
         u_radius: { value: RADIUS },
         u_opacity: { value: OPACITY },
         u_debugMode: { value: debugModeMap[debugMode] },
-        u_growthRate: { value: GROWTH_TIME_MULTIPLIER }, // NEW
+        u_growthRate: { value: GROWTH_TIME_MULTIPLIER }, 
     });
 
     useEffect(() => {