feat: projected grid renderer

Author: codeagent

controller/controller-interface.ts

@@ -51,14 +51,18 @@ export class FpsCameraController implements CameraControllerInterface {
         takeUntil(this.release$),
         filter((e: KeyboardEvent) => !this.keys.has(e.keyCode))
       )
-      .subscribe((e: KeyboardEvent) => this.keys.set(e.keyCode, true));
+      .subscribe((e: KeyboardEvent) => {
+        this.keys.set(e.keyCode, true);
+      });
 
     fromEvent(document, 'keyup')
       .pipe(
         takeUntil(this.release$),
         filter((e: KeyboardEvent) => this.keys.has(e.keyCode))
       )
-      .subscribe((e: KeyboardEvent) => this.keys.delete(e.keyCode));
+      .subscribe((e: KeyboardEvent) => {
+        this.keys.delete(e.keyCode);
+      });
   }
 
   update(dt: number) {

controller/fps-camera.controller.ts

@@ -176,15 +176,8 @@ export const createNDCGrid = (
       let v3 = vec3.fromValues(j * deltaX, (i + 1) * deltaY, 0.0);
       vec3.add(v3, v3, offset);
 
-      // indices.push(vertices.length + 1, vertices.length, vertices.length + 2);
-      // indices.push(vertices.length + 3, vertices.length + 2, vertices.length);
-
-      indices.push(
-        vertices.length,
-        vertices.length + 1,
-        vertices.length + 1,
-        vertices.length + 2
-      );
+      indices.push(vertices.length + 1, vertices.length, vertices.length + 2);
+      indices.push(vertices.length + 3, vertices.length + 2, vertices.length);
 
       vertices.push(v0, v1, v2, v3);
     }