Examples: Merge geometry demos. (#31253)

Author: Mugen87

examples/files.json

@@ -22,7 +22,6 @@
 		"webgl_effects_stereo",
 		"webgl_framebuffer_texture",
 		"webgl_geometries",
-		"webgl_geometries_parametric",
 		"webgl_geometry_colors",
 		"webgl_geometry_colors_lookuptable",
 		"webgl_geometry_convex",

examples/screenshots/webgl_geometries.jpg

@@ -21,7 +21,6 @@
 	"webgl_depth_texture": [ "renderTarget" ],
 	"webgl_framebuffer_texture": [ "renderTarget" ],
 	"webgl_geometries": [ "geometry" ],
-	"webgl_geometries_parametric": [ "geometry" ],
 	"webgl_geometry_colors_lookuptable": [ "vertex" ],
 	"webgl_geometry_csg": [ "external", "csg", "bvh", "constructive", "solid", "geometry", "games", "level" ],
 	"webgl_geometry_nurbs": [ "curve", "surface" ],

examples/screenshots/webgl_geometries_parametric.jpg

@@ -25,18 +25,21 @@
 
 			import Stats from 'three/addons/libs/stats.module.js';
 
+			import { ParametricGeometry } from 'three/addons/geometries/ParametricGeometry.js';
+			import { plane, klein, mobius } from 'three/addons/geometries/ParametricFunctions.js';
+
 			let camera, scene, renderer, stats;
 
 			init();
 
 			function init() {
 
 				camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 1, 2000 );
-				camera.position.y = 400;
+				camera.position.y = 500;
 
 				scene = new THREE.Scene();
 
-				let object;
+				let object, geometry;
 
 				const ambientLight = new THREE.AmbientLight( 0xcccccc, 1.5 );
 				scene.add( ambientLight );
@@ -55,43 +58,43 @@
 				//
 
 				object = new THREE.Mesh( new THREE.SphereGeometry( 75, 20, 10 ), material );
-				object.position.set( - 300, 0, 200 );
+				object.position.set( - 300, 0, 300 );
 				scene.add( object );
 
-				object = new THREE.Mesh( new THREE.IcosahedronGeometry( 75, 1 ), material );
-				object.position.set( - 100, 0, 200 );
+				object = new THREE.Mesh( new THREE.IcosahedronGeometry( 75 ), material );
+				object.position.set( - 100, 0, 300 );
 				scene.add( object );
 
-				object = new THREE.Mesh( new THREE.OctahedronGeometry( 75, 2 ), material );
-				object.position.set( 100, 0, 200 );
+				object = new THREE.Mesh( new THREE.OctahedronGeometry( 75 ), material );
+				object.position.set( 100, 0, 300 );
 				scene.add( object );
 
-				object = new THREE.Mesh( new THREE.TetrahedronGeometry( 75, 0 ), material );
-				object.position.set( 300, 0, 200 );
+				object = new THREE.Mesh( new THREE.TetrahedronGeometry( 75 ), material );
+				object.position.set( 300, 0, 300 );
 				scene.add( object );
 
 				//
 
 				object = new THREE.Mesh( new THREE.PlaneGeometry( 100, 100, 4, 4 ), material );
-				object.position.set( - 300, 0, 0 );
+				object.position.set( - 300, 0, 100 );
 				scene.add( object );
 
 				object = new THREE.Mesh( new THREE.BoxGeometry( 100, 100, 100, 4, 4, 4 ), material );
-				object.position.set( - 100, 0, 0 );
+				object.position.set( - 100, 0, 100 );
 				scene.add( object );
 
 				object = new THREE.Mesh( new THREE.CircleGeometry( 50, 20, 0, Math.PI * 2 ), material );
-				object.position.set( 100, 0, 0 );
+				object.position.set( 100, 0, 100 );
 				scene.add( object );
 
 				object = new THREE.Mesh( new THREE.RingGeometry( 10, 50, 20, 5, 0, Math.PI * 2 ), material );
-				object.position.set( 300, 0, 0 );
+				object.position.set( 300, 0, 100 );
 				scene.add( object );
 
 				//
 
 				object = new THREE.Mesh( new THREE.CylinderGeometry( 25, 75, 100, 40, 5 ), material );
-				object.position.set( - 300, 0, - 200 );
+				object.position.set( - 300, 0, - 100 );
 				scene.add( object );
 
 				const points = [];
@@ -103,15 +106,40 @@
 				}
 
 				object = new THREE.Mesh( new THREE.LatheGeometry( points, 20 ), material );
-				object.position.set( - 100, 0, - 200 );
+				object.position.set( - 100, 0, - 100 );
 				scene.add( object );
 
 				object = new THREE.Mesh( new THREE.TorusGeometry( 50, 20, 20, 20 ), material );
-				object.position.set( 100, 0, - 200 );
+				object.position.set( 100, 0, - 100 );
 				scene.add( object );
 
 				object = new THREE.Mesh( new THREE.TorusKnotGeometry( 50, 10, 50, 20 ), material );
-				object.position.set( 300, 0, - 200 );
+				object.position.set( 300, 0, - 100 );
+				scene.add( object );
+
+				//
+
+				object = new THREE.Mesh( new THREE.CapsuleGeometry( 20, 50 ), material );
+				object.position.set( - 300, 0, - 300 );
+				scene.add( object );
+
+				geometry = new ParametricGeometry( plane, 10, 10 );
+				geometry.scale( 100, 100, 100 );
+				geometry.center();
+				object = new THREE.Mesh( geometry, material );
+				object.position.set( - 100, 0, - 300 );
+				scene.add( object );
+
+				geometry = new ParametricGeometry( klein, 20, 20 );
+				object = new THREE.Mesh( geometry, material );
+				object.position.set( 100, 0, - 300 );
+				object.scale.multiplyScalar( 5 );
+				scene.add( object );
+
+				geometry = new ParametricGeometry( mobius, 20, 20 );
+				object = new THREE.Mesh( geometry, material );
+				object.position.set( 300, 0, - 300 );
+				object.scale.multiplyScalar( 30 );
 				scene.add( object );
 
 				//