three
Version:
JavaScript 3D library
64 lines (34 loc) • 853 B
JavaScript
function GLBufferAttribute( buffer, type, itemSize, elementSize, count ) {
this.buffer = buffer;
this.type = type;
this.itemSize = itemSize;
this.elementSize = elementSize;
this.count = count;
this.version = 0;
}
Object.defineProperty( GLBufferAttribute.prototype, 'needsUpdate', {
set: function ( value ) {
if ( value === true ) this.version ++;
}
} );
Object.assign( GLBufferAttribute.prototype, {
isGLBufferAttribute: true,
setBuffer: function ( buffer ) {
this.buffer = buffer;
return this;
},
setType: function ( type, elementSize ) {
this.type = type;
this.elementSize = elementSize;
return this;
},
setItemSize: function ( itemSize ) {
this.itemSize = itemSize;
return this;
},
setCount: function ( count ) {
this.count = count;
return this;
},
} );
export { GLBufferAttribute };