readFloat() {

		try {

			const v = this.data.getFloat32( this.position, true );
			this.position += 4;
			return v;

		}	catch ( e ) {

			this.debugMessage( e + ' ' + this.position + ' ' + this.data.byteLength );
			return 0;

		}

	}
Read 32 bit float value.

@private
@return {number} Data read from the dataview.