replace frustum vertex with vector3

examples/jsm/csm/Frustum.js

@@ -3,7 +3,6 @@
  */
 
 import { MathUtils, Vector3 } from '../../../build/three.module.js';
-import FrustumVertex from './FrustumVertex.js';
 
 export default class Frustum {
 
@@ -36,17 +35,17 @@ export default class Frustum {
 		// 2 --- 1
 
 		this.vertices.near.push(
-			new FrustumVertex( this.nearPlaneX, this.nearPlaneY, - this.near ),
-			new FrustumVertex( this.nearPlaneX, - this.nearPlaneY, - this.near ),
-			new FrustumVertex( - this.nearPlaneX, - this.nearPlaneY, - this.near ),
-			new FrustumVertex( - this.nearPlaneX, this.nearPlaneY, - this.near )
+			new Vector3( this.nearPlaneX, this.nearPlaneY, - this.near ),
+			new Vector3( this.nearPlaneX, - this.nearPlaneY, - this.near ),
+			new Vector3( - this.nearPlaneX, - this.nearPlaneY, - this.near ),
+			new Vector3( - this.nearPlaneX, this.nearPlaneY, - this.near )
 		);
 
 		this.vertices.far.push(
-			new FrustumVertex( this.farPlaneX, this.farPlaneY, - this.far ),
-			new FrustumVertex( this.farPlaneX, - this.farPlaneY, - this.far ),
-			new FrustumVertex( - this.farPlaneX, - this.farPlaneY, - this.far ),
-			new FrustumVertex( - this.farPlaneX, this.farPlaneY, - this.far )
+			new Vector3( this.farPlaneX, this.farPlaneY, - this.far ),
+			new Vector3( this.farPlaneX, - this.farPlaneY, - this.far ),
+			new Vector3( - this.farPlaneX, - this.farPlaneY, - this.far ),
+			new Vector3( - this.farPlaneX, this.farPlaneY, - this.far )
 		);
 
 		return this.vertices;
@@ -69,7 +68,7 @@ export default class Frustum {
 
 				for ( let j = 0; j < 4; j ++ ) {
 
-					cascade.vertices.near.push( new FrustumVertex().fromLerp( this.vertices.near[ j ], this.vertices.far[ j ], breaks[ i - 1 ] ) );
+					cascade.vertices.near.push( new Vector3().lerpVectors( this.vertices.near[ j ], this.vertices.far[ j ], breaks[ i - 1 ] ) );
 
 				}
 
@@ -83,7 +82,7 @@ export default class Frustum {
 
 				for ( let j = 0; j < 4; j ++ ) {
 
-					cascade.vertices.far.push( new FrustumVertex().fromLerp( this.vertices.near[ j ], this.vertices.far[ j ], breaks[ i ] ) );
+					cascade.vertices.far.push( new Vector3().lerpVectors( this.vertices.near[ j ], this.vertices.far[ j ], breaks[ i ] ) );
 
 				}
 
@@ -106,11 +105,11 @@ export default class Frustum {
 
 			point.set( this.vertices.near[ i ].x, this.vertices.near[ i ].y, this.vertices.near[ i ].z );
 			point.applyMatrix4( cameraMatrix );
-			result.vertices.near.push( new FrustumVertex( point.x, point.y, point.z ) );
+			result.vertices.near.push( new Vector3( point.x, point.y, point.z ) );
 
 			point.set( this.vertices.far[ i ].x, this.vertices.far[ i ].y, this.vertices.far[ i ].z );
 			point.applyMatrix4( cameraMatrix );
-			result.vertices.far.push( new FrustumVertex( point.x, point.y, point.z ) );
+			result.vertices.far.push( new Vector3( point.x, point.y, point.z ) );
 
 		}
 

examples/jsm/csm/FrustumVertex.js

@@ -1,25 +0,0 @@
-/**
- * @author vHawk / https://github.com/vHawk/
- */
-
-export default class FrustumVertex {
-
-	constructor( x, y, z ) {
-
-		this.x = x || 0;
-		this.y = y || 0;
-		this.z = z || 0;
-
-	}
-
-	fromLerp( v1, v2, amount ) {
-
-		this.x = ( 1 - amount ) * v1.x + amount * v2.x;
-		this.y = ( 1 - amount ) * v1.y + amount * v2.y;
-		this.z = ( 1 - amount ) * v1.z + amount * v2.z;
-
-		return this;
-
-	}
-
-}