frustum test checkbox GUI

Author: michaljaz

src/scripts/Setup.js

@@ -63,7 +63,8 @@ function Setup (game) {
   ])
   const gui = new dat.GUI()
   game.params = {
-    chunkdist: 4
+    chunkdist: 4,
+    frustumtest: false
   }
   game.distanceBasedFog.updateDistance(game.params.chunkdist)
   gui
@@ -103,6 +104,10 @@ function Setup (game) {
     .add(game.world.material, 'wireframe')
     .name('Wireframe')
     .listen()
+  gui
+    .add(game.params, 'frustumtest')
+    .name('Frustum test')
+    .listen()
   game.eh = new EventHandler(game)
 }
 

src/scripts/index.js

@@ -123,24 +123,26 @@ class Game {
       this.bb.startDigging(time)
     })
     setInterval(() => {
-      const frustum = new Frustum()
-      const cameraViewProjectionMatrix = new Matrix4()
+      if (this.params.frustumtest) {
+        const frustum = new Frustum()
+        const cameraViewProjectionMatrix = new Matrix4()
 
-      this.camera.updateMatrixWorld()
-      this.camera.matrixWorldInverse.copy(this.camera.matrixWorld).invert()
-      cameraViewProjectionMatrix.multiplyMatrices(this.camera.projectionMatrix, this.camera.matrixWorldInverse)
-      frustum.setFromProjectionMatrix(cameraViewProjectionMatrix)
+        this.camera.updateMatrixWorld()
+        this.camera.matrixWorldInverse.copy(this.camera.matrixWorld).invert()
+        cameraViewProjectionMatrix.multiplyMatrices(this.camera.projectionMatrix, this.camera.matrixWorldInverse)
+        frustum.setFromProjectionMatrix(cameraViewProjectionMatrix)
 
-      this.scene.traverse((node) => {
-        if (node instanceof Mesh) {
-          if (frustum.intersectsObject(node)) {
-            node.visible = true
-          } else {
-            node.visible = false
+        this.scene.traverse((node) => {
+          if (node instanceof Mesh) {
+            if (frustum.intersectsObject(node)) {
+              node.visible = true
+            } else {
+              node.visible = false
+            }
           }
-        }
-      })
-    }, 1000)
+        })
+      }
+    }, 2000)
     return this.animate()
   }
 

src/scripts/world/chunk.worker.js

@@ -86,7 +86,7 @@ class TerrainManager {
     let nearestDistance = -1
     let isNearest = false
     for (const chunkId in this.chunkNeedsUpdate) {
-      const pos = chunkTerrain.strToVec(chunkId)
+      const pos = this.chunkTerrain.strToVec(chunkId)
       const dist = this.distance(chunkId)
       if (
         (nearestDistance === -1 || nearestDistance > dist) &&