//
//  dimensions.mel
//
//  Created by Anthony J. Thibault on September 5th, 2017.
//  Copyright 2017 High Fidelity, Inc.
//
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
//  Maya Mel script to determine the High Fidelity "naturalDimensions" of a model.

// get a list of all mesh objects
string $meshes[] = `ls -type mesh`;

// compute the bounding box
float $boundingBox[] = `polyEvaluate -boundingBox $meshes`;

// copy values into variables for readability
float $xmin = $boundingBox[0];
float $xmax = $boundingBox[1];
float $ymin = $boundingBox[2];
float $ymax = $boundingBox[3];
float $zmin = $boundingBox[4];
float $zmax = $boundingBox[5];

// compute dimensions, and convert from cm to meters
vector $dim = <<($xmax - $xmin) / 100.0, ($ymax - $ymin) / 100.0, ($zmax - $zmin) / 100.0>>;

// print result
print $dim;