mirror of
https://github.com/wahyd4/three.js.git
synced 2026-08-10 05:26:11 +10:00
alteredq
cf37a8cc43
Otherwise things are very much work in progress, expect everything to be broken.
91 lines
1.9 KiB
JavaScript
91 lines
1.9 KiB
JavaScript
/**
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* @author mikael emtinger / http://gomo.se/
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*/
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THREE.Bone = function( belongsToSkin ) {
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THREE.Object3D.call( this );
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this.skin = belongsToSkin;
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this.skinMatrix = new THREE.Matrix4();
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this.hasNoneBoneChildren = false;
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};
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THREE.Bone.prototype = new THREE.Object3D();
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THREE.Bone.prototype.constructor = THREE.Bone;
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THREE.Bone.prototype.supr = THREE.Object3D.prototype;
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/*
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* Update
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*/
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THREE.Bone.prototype.update = function( parentSkinMatrix, forceUpdate, camera, renderer ) {
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// update local
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if( this.autoUpdateMatrix )
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forceUpdate |= this.updateMatrix();
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// update skin matrix
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if( forceUpdate || this.matrixNeedsToUpdate ) {
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if( parentSkinMatrix )
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this.skinMatrix.multiply( parentSkinMatrix, this.localMatrix );
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else
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this.skinMatrix.copy( this.localMatrix );
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this.matrixNeedsToUpdate = false;
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forceUpdate = true;
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}
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// update children
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if( this.hasNoneBoneChildren ) {
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this.globalMatrix.multiply( this.skin.globalMatrix, this.skinMatrix );
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for( var i = 0; i < this.children.length; i++ )
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if( !( this.children[ i ] instanceof THREE.Bone ))
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this.children[ i ].update( this.globalMatrix, true, camera, renderer );
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else
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this.children[ i ].update( this.skinMatrix, forceUpdate, camera, renderer );
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} else {
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for( var i = 0; i < this.children.length; i++ )
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this.children[ i ].update( this.skinMatrix, forceUpdate, camera, renderer );
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}
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};
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/*
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* Add child
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*/
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THREE.Bone.prototype.addChild = function( child ) {
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if( this.children.indexOf( child ) === -1 ) {
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if( child.parent !== undefined )
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child.parent.removeChild( child );
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child.parent = this;
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this.children.push( child );
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if( !( child instanceof THREE.Bone ))
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this.hasNoneBoneChildren = true;
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}
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};
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/*
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* Todo: Remove Children: see if any remaining are none-Bone
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*/ |