Doodle3D-Slicer/three.js-master/editor_slicer/js/Sidebar.Geometry.BufferGeometry.js
2015-06-12 21:19:56 +02:00

67 lines
1.2 KiB
JavaScript
Executable File

/**
* @author mrdoob / http://mrdoob.com/
*/
Sidebar.Geometry.BufferGeometry = function ( signals ) {
var container = new UI.Panel();
// vertices
var verticesRow = new UI.Panel();
var vertices = new UI.Text().setFontSize( '12px' );
verticesRow.add( new UI.Text( 'Vertices' ).setWidth( '90px' ) );
verticesRow.add( vertices );
container.add( verticesRow );
// faces
var facesRow = new UI.Panel();
var faces = new UI.Text().setFontSize( '12px' );
facesRow.add( new UI.Text( 'Faces' ).setWidth( '90px' ) );
facesRow.add( faces );
container.add( facesRow );
//
var update = function ( object ) {
if ( object === null ) return;
var geometry = object.geometry;
if ( geometry instanceof THREE.BufferGeometry ) {
container.setDisplay( 'block' );
vertices.setValue( ( geometry.attributes.position.array.length / 3 ).format() );
if ( geometry.attributes.index !== undefined ) {
faces.setValue( ( geometry.attributes.index.array.length / 3 ).format() );
} else {
faces.setValue( ( geometry.attributes.position.array.length / 9 ).format() );
}
} else {
container.setDisplay( 'none' );
}
};
signals.objectSelected.add( update );
signals.geometryChanged.add( update );
return container;
}