添加关照、全局等高线、修改图层问题

dist/electron/static/sdk/three/jsm/misc/MD2CharacterComplex.js

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+import {
+	Box3,
+	MathUtils,
+	MeshLambertMaterial,
+	Object3D,
+	TextureLoader,
+	UVMapping,
+	SRGBColorSpace
+} from 'three';
+import { MD2Loader } from '../loaders/MD2Loader.js';
+import { MorphBlendMesh } from '../misc/MorphBlendMesh.js';
+
+class MD2CharacterComplex {
+
+	constructor() {
+
+		this.scale = 1;
+
+		// animation parameters
+
+		this.animationFPS = 6;
+		this.transitionFrames = 15;
+
+		// movement model parameters
+
+		this.maxSpeed = 275;
+		this.maxReverseSpeed = - 275;
+
+		this.frontAcceleration = 600;
+		this.backAcceleration = 600;
+
+		this.frontDecceleration = 600;
+
+		this.angularSpeed = 2.5;
+
+		// rig
+
+		this.root = new Object3D();
+
+		this.meshBody = null;
+		this.meshWeapon = null;
+
+		this.controls = null;
+
+		// skins
+
+		this.skinsBody = [];
+		this.skinsWeapon = [];
+
+		this.weapons = [];
+
+		this.currentSkin = undefined;
+
+		//
+
+		this.onLoadComplete = function () {};
+
+		// internals
+
+		this.meshes = [];
+		this.animations = {};
+
+		this.loadCounter = 0;
+
+		// internal movement control variables
+
+		this.speed = 0;
+		this.bodyOrientation = 0;
+
+		this.walkSpeed = this.maxSpeed;
+		this.crouchSpeed = this.maxSpeed * 0.5;
+
+		// internal animation parameters
+
+		this.activeAnimation = null;
+		this.oldAnimation = null;
+
+		// API
+
+	}
+
+	enableShadows( enable ) {
+
+		for ( let i = 0; i < this.meshes.length; i ++ ) {
+
+			this.meshes[ i ].castShadow = enable;
+			this.meshes[ i ].receiveShadow = enable;
+
+		}
+
+	}
+
+	setVisible( enable ) {
+
+		for ( let i = 0; i < this.meshes.length; i ++ ) {
+
+			this.meshes[ i ].visible = enable;
+			this.meshes[ i ].visible = enable;
+
+		}
+
+	}
+
+	shareParts( original ) {
+
+		this.animations = original.animations;
+		this.walkSpeed = original.walkSpeed;
+		this.crouchSpeed = original.crouchSpeed;
+
+		this.skinsBody = original.skinsBody;
+		this.skinsWeapon = original.skinsWeapon;
+
+		// BODY
+
+		const mesh = this._createPart( original.meshBody.geometry, this.skinsBody[ 0 ] );
+		mesh.scale.set( this.scale, this.scale, this.scale );
+
+		this.root.position.y = original.root.position.y;
+		this.root.add( mesh );
+
+		this.meshBody = mesh;
+
+		this.meshes.push( mesh );
+
+		// WEAPONS
+
+		for ( let i = 0; i < original.weapons.length; i ++ ) {
+
+			const meshWeapon = this._createPart( original.weapons[ i ].geometry, this.skinsWeapon[ i ] );
+			meshWeapon.scale.set( this.scale, this.scale, this.scale );
+			meshWeapon.visible = false;
+
+			meshWeapon.name = original.weapons[ i ].name;
+
+			this.root.add( meshWeapon );
+
+			this.weapons[ i ] = meshWeapon;
+			this.meshWeapon = meshWeapon;
+
+			this.meshes.push( meshWeapon );
+
+		}
+
+	}
+
+	loadParts( config ) {
+
+		const scope = this;
+
+		function loadTextures( baseUrl, textureUrls ) {
+
+			const textureLoader = new TextureLoader();
+			const textures = [];
+
+			for ( let i = 0; i < textureUrls.length; i ++ ) {
+
+				textures[ i ] = textureLoader.load( baseUrl + textureUrls[ i ], checkLoadingComplete );
+				textures[ i ].mapping = UVMapping;
+				textures[ i ].name = textureUrls[ i ];
+				textures[ i ].colorSpace = SRGBColorSpace;
+
+			}
+
+			return textures;
+
+		}
+
+		function checkLoadingComplete() {
+
+			scope.loadCounter -= 1;
+			if ( scope.loadCounter === 0 ) 	scope.onLoadComplete();
+
+		}
+
+		this.animations = config.animations;
+		this.walkSpeed = config.walkSpeed;
+		this.crouchSpeed = config.crouchSpeed;
+
+		this.loadCounter = config.weapons.length * 2 + config.skins.length + 1;
+
+		const weaponsTextures = [];
+		for ( let i = 0; i < config.weapons.length; i ++ ) weaponsTextures[ i ] = config.weapons[ i ][ 1 ];
+
+		// SKINS
+
+		this.skinsBody = loadTextures( config.baseUrl + 'skins/', config.skins );
+		this.skinsWeapon = loadTextures( config.baseUrl + 'skins/', weaponsTextures );
+
+		// BODY
+
+		const loader = new MD2Loader();
+
+		loader.load( config.baseUrl + config.body, function ( geo ) {
+
+			const boundingBox = new Box3();
+			boundingBox.setFromBufferAttribute( geo.attributes.position );
+
+			scope.root.position.y = - scope.scale * boundingBox.min.y;
+
+			const mesh = scope._createPart( geo, scope.skinsBody[ 0 ] );
+			mesh.scale.set( scope.scale, scope.scale, scope.scale );
+
+			scope.root.add( mesh );
+
+			scope.meshBody = mesh;
+			scope.meshes.push( mesh );
+
+			checkLoadingComplete();
+
+		} );
+
+		// WEAPONS
+
+		const generateCallback = function ( index, name ) {
+
+			return function ( geo ) {
+
+				const mesh = scope._createPart( geo, scope.skinsWeapon[ index ] );
+				mesh.scale.set( scope.scale, scope.scale, scope.scale );
+				mesh.visible = false;
+
+				mesh.name = name;
+
+				scope.root.add( mesh );
+
+				scope.weapons[ index ] = mesh;
+				scope.meshWeapon = mesh;
+				scope.meshes.push( mesh );
+
+				checkLoadingComplete();
+
+			};
+
+		};
+
+		for ( let i = 0; i < config.weapons.length; i ++ ) {
+
+			loader.load( config.baseUrl + config.weapons[ i ][ 0 ], generateCallback( i, config.weapons[ i ][ 0 ] ) );
+
+		}
+
+	}
+
+	setPlaybackRate( rate ) {
+
+		if ( this.meshBody ) this.meshBody.duration = this.meshBody.baseDuration / rate;
+		if ( this.meshWeapon ) this.meshWeapon.duration = this.meshWeapon.baseDuration / rate;
+
+	}
+
+	setWireframe( wireframeEnabled ) {
+
+		if ( wireframeEnabled ) {
+
+			if ( this.meshBody ) this.meshBody.material = this.meshBody.materialWireframe;
+			if ( this.meshWeapon ) this.meshWeapon.material = this.meshWeapon.materialWireframe;
+
+		} else {
+
+			if ( this.meshBody ) this.meshBody.material = this.meshBody.materialTexture;
+			if ( this.meshWeapon ) this.meshWeapon.material = this.meshWeapon.materialTexture;
+
+		}
+
+	}
+
+	setSkin( index ) {
+
+		if ( this.meshBody && this.meshBody.material.wireframe === false ) {
+
+			this.meshBody.material.map = this.skinsBody[ index ];
+			this.currentSkin = index;
+
+		}
+
+	}
+
+	setWeapon( index ) {
+
+		for ( let i = 0; i < this.weapons.length; i ++ ) this.weapons[ i ].visible = false;
+
+		const activeWeapon = this.weapons[ index ];
+
+		if ( activeWeapon ) {
+
+			activeWeapon.visible = true;
+			this.meshWeapon = activeWeapon;
+
+			if ( this.activeAnimation ) {
+
+				activeWeapon.playAnimation( this.activeAnimation );
+				this.meshWeapon.setAnimationTime( this.activeAnimation, this.meshBody.getAnimationTime( this.activeAnimation ) );
+
+			}
+
+		}
+
+	}
+
+	setAnimation( animationName ) {
+
+		if ( animationName === this.activeAnimation || ! animationName ) return;
+
+		if ( this.meshBody ) {
+
+			this.meshBody.setAnimationWeight( animationName, 0 );
+			this.meshBody.playAnimation( animationName );
+
+			this.oldAnimation = this.activeAnimation;
+			this.activeAnimation = animationName;
+
+			this.blendCounter = this.transitionFrames;
+
+		}
+
+		if ( this.meshWeapon ) {
+
+			this.meshWeapon.setAnimationWeight( animationName, 0 );
+			this.meshWeapon.playAnimation( animationName );
+
+		}
+
+
+	}
+
+	update( delta ) {
+
+		if ( this.controls ) this.updateMovementModel( delta );
+
+		if ( this.animations ) {
+
+			this.updateBehaviors();
+			this.updateAnimations( delta );
+
+		}
+
+	}
+
+	updateAnimations( delta ) {
+
+		let mix = 1;
+
+		if ( this.blendCounter > 0 ) {
+
+			mix = ( this.transitionFrames - this.blendCounter ) / this.transitionFrames;
+			this.blendCounter -= 1;
+
+		}
+
+		if ( this.meshBody ) {
+
+			this.meshBody.update( delta );
+
+			this.meshBody.setAnimationWeight( this.activeAnimation, mix );
+			this.meshBody.setAnimationWeight( this.oldAnimation, 1 - mix );
+
+		}
+
+		if ( this.meshWeapon ) {
+
+			this.meshWeapon.update( delta );
+
+			this.meshWeapon.setAnimationWeight( this.activeAnimation, mix );
+			this.meshWeapon.setAnimationWeight( this.oldAnimation, 1 - mix );
+
+		}
+
+	}
+
+	updateBehaviors() {
+
+		const controls = this.controls;
+		const animations = this.animations;
+
+		let moveAnimation, idleAnimation;
+
+		// crouch vs stand
+
+		if ( controls.crouch ) {
+
+			moveAnimation = animations[ 'crouchMove' ];
+			idleAnimation = animations[ 'crouchIdle' ];
+
+		} else {
+
+			moveAnimation = animations[ 'move' ];
+			idleAnimation = animations[ 'idle' ];
+
+		}
+
+		// actions
+
+		if ( controls.jump ) {
+
+			moveAnimation = animations[ 'jump' ];
+			idleAnimation = animations[ 'jump' ];
+
+		}
+
+		if ( controls.attack ) {
+
+			if ( controls.crouch ) {
+
+				moveAnimation = animations[ 'crouchAttack' ];
+				idleAnimation = animations[ 'crouchAttack' ];
+
+			} else {
+
+				moveAnimation = animations[ 'attack' ];
+				idleAnimation = animations[ 'attack' ];
+
+			}
+
+		}
+
+		// set animations
+
+		if ( controls.moveForward || controls.moveBackward || controls.moveLeft || controls.moveRight ) {
+
+			if ( this.activeAnimation !== moveAnimation ) {
+
+				this.setAnimation( moveAnimation );
+
+			}
+
+		}
+
+
+		if ( Math.abs( this.speed ) < 0.2 * this.maxSpeed && ! ( controls.moveLeft || controls.moveRight || controls.moveForward || controls.moveBackward ) ) {
+
+			if ( this.activeAnimation !== idleAnimation ) {
+
+				this.setAnimation( idleAnimation );
+
+			}
+
+		}
+
+		// set animation direction
+
+		if ( controls.moveForward ) {
+
+			if ( this.meshBody ) {
+
+				this.meshBody.setAnimationDirectionForward( this.activeAnimation );
+				this.meshBody.setAnimationDirectionForward( this.oldAnimation );
+
+			}
+
+			if ( this.meshWeapon ) {
+
+				this.meshWeapon.setAnimationDirectionForward( this.activeAnimation );
+				this.meshWeapon.setAnimationDirectionForward( this.oldAnimation );
+
+			}
+
+		}
+
+		if ( controls.moveBackward ) {
+
+			if ( this.meshBody ) {
+
+				this.meshBody.setAnimationDirectionBackward( this.activeAnimation );
+				this.meshBody.setAnimationDirectionBackward( this.oldAnimation );
+
+			}
+
+			if ( this.meshWeapon ) {
+
+				this.meshWeapon.setAnimationDirectionBackward( this.activeAnimation );
+				this.meshWeapon.setAnimationDirectionBackward( this.oldAnimation );
+
+			}
+
+		}
+
+	}
+
+	updateMovementModel( delta ) {
+
+		function exponentialEaseOut( k ) {
+
+			return k === 1 ? 1 : - Math.pow( 2, - 10 * k ) + 1;
+
+		}
+
+		const controls = this.controls;
+
+		// speed based on controls
+
+		if ( controls.crouch ) 	this.maxSpeed = this.crouchSpeed;
+		else this.maxSpeed = this.walkSpeed;
+
+		this.maxReverseSpeed = - this.maxSpeed;
+
+		if ( controls.moveForward ) this.speed = MathUtils.clamp( this.speed + delta * this.frontAcceleration, this.maxReverseSpeed, this.maxSpeed );
+		if ( controls.moveBackward ) this.speed = MathUtils.clamp( this.speed - delta * this.backAcceleration, this.maxReverseSpeed, this.maxSpeed );
+
+		// orientation based on controls
+		// (don't just stand while turning)
+
+		const dir = 1;
+
+		if ( controls.moveLeft ) {
+
+			this.bodyOrientation += delta * this.angularSpeed;
+			this.speed = MathUtils.clamp( this.speed + dir * delta * this.frontAcceleration, this.maxReverseSpeed, this.maxSpeed );
+
+		}
+
+		if ( controls.moveRight ) {
+
+			this.bodyOrientation -= delta * this.angularSpeed;
+			this.speed = MathUtils.clamp( this.speed + dir * delta * this.frontAcceleration, this.maxReverseSpeed, this.maxSpeed );
+
+		}
+
+		// speed decay
+
+		if ( ! ( controls.moveForward || controls.moveBackward ) ) {
+
+			if ( this.speed > 0 ) {
+
+				const k = exponentialEaseOut( this.speed / this.maxSpeed );
+				this.speed = MathUtils.clamp( this.speed - k * delta * this.frontDecceleration, 0, this.maxSpeed );
+
+			} else {
+
+				const k = exponentialEaseOut( this.speed / this.maxReverseSpeed );
+				this.speed = MathUtils.clamp( this.speed + k * delta * this.backAcceleration, this.maxReverseSpeed, 0 );
+
+			}
+
+		}
+
+		// displacement
+
+		const forwardDelta = this.speed * delta;
+
+		this.root.position.x += Math.sin( this.bodyOrientation ) * forwardDelta;
+		this.root.position.z += Math.cos( this.bodyOrientation ) * forwardDelta;
+
+		// steering
+
+		this.root.rotation.y = this.bodyOrientation;
+
+	}
+
+	// internal
+
+	_createPart( geometry, skinMap ) {
+
+		const materialWireframe = new MeshLambertMaterial( { color: 0xffaa00, wireframe: true } );
+		const materialTexture = new MeshLambertMaterial( { color: 0xffffff, wireframe: false, map: skinMap } );
+
+		//
+
+		const mesh = new MorphBlendMesh( geometry, materialTexture );
+		mesh.rotation.y = - Math.PI / 2;
+
+		//
+
+		mesh.materialTexture = materialTexture;
+		mesh.materialWireframe = materialWireframe;
+
+		//
+
+		mesh.autoCreateAnimations( this.animationFPS );
+
+		return mesh;
+
+	}
+
+}
+
+export { MD2CharacterComplex };