46 lines
1.6 KiB
TypeScript
46 lines
1.6 KiB
TypeScript
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import * as THREE from 'three';
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import * as Types from "../../../../types/world/worldTypes";
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function hideWalls(
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visibility: Types.Boolean,
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scene: THREE.Scene,
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camera: THREE.Camera
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): void {
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////////// Altering the visibility of the Walls when the world direction of the wall is facing the camera //////////
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const v = new THREE.Vector3();
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const u = new THREE.Vector3();
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if (visibility === true) {
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for (const children of scene.children) {
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if (children.name === "Walls" && children.children[0]?.children.length > 0) {
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children.children[0].children.forEach((child: any) => {
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if (child.children[0]?.userData.WallType === "RoomWall") {
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child.children[0].getWorldDirection(v);
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camera.getWorldDirection(u);
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if (child.children[0].material) {
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child.children[0].material.visible = (2 * v.dot(u)) >= -0.5;
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}
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}
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});
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}
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}
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} else {
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for (const children of scene.children) {
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if (children.name === "Walls" && children.children[0]?.children.length > 0) {
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children.children[0].children.forEach((child: any) => {
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if (child.children[0]?.userData.WallType === "RoomWall") {
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if (child.children[0].material) {
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child.children[0].material.visible = true;
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}
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}
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});
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}
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}
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}
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}
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export default hideWalls;
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