opencv.js
Version:
OpenCV for JavaScript
214 lines (176 loc) • 6.39 kB
JavaScript
/*M///////////////////////////////////////////////////////////////////////////////////////
// Author: Sajjad Taheri, University of California, Irvine. sajjadt[at]uci[dot]edu
//
// LICENSE AGREEMENT
// Copyright (c) 2015 The Regents of the University of California (Regents)
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// 3. Neither the name of the University nor the
// names of its contributors may be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ''AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL CONTRIBUTORS BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//M*/
if (typeof module !== 'undefined' && module.exports) {
// The envrionment is Node.js
var cv = require('../opencv.js');
}
QUnit.module ("Utils", {});
QUnit.test("Test vectors", function(assert) {
{
let pointVector = new cv.PointVector();
for (var i=0 ; i<100; ++i) {
pointVector.push_back({x: i, y: 2*i});
}
assert.equal(pointVector.size(), 100);
let index = 10;
let item = pointVector.get(index);
assert.equal(item.x, index);
assert.equal(item.y, 2*index);
index = 0;
item = pointVector.get(index);
assert.equal(item.x, index);
assert.equal(item.y, 2*index);
index = 99;
item = pointVector.get(index);
assert.equal(item.x, index);
assert.equal(item.y, 2*index);
pointVector.delete();
}
{
let pointVector = new cv.PointVector();
for (var i=0 ; i<100; ++i) {
pointVector.push_back(new cv.Point(i, 2*i));
}
pointVector.push_back(new cv.Point());
assert.equal(pointVector.size(), 101);
let index = 10;
let item = pointVector.get(index);
assert.equal(item.x, index);
assert.equal(item.y, 2*index);
index = 0;
item = pointVector.get(index);
assert.equal(item.x, index);
assert.equal(item.y, 2*index);
index = 99;
item = pointVector.get(index);
assert.equal(item.x, index);
assert.equal(item.y, 2*index);
index = 100;
item = pointVector.get(index);
assert.equal(item.x, 0);
assert.equal(item.y, 0);
pointVector.delete();
}
});
QUnit.test("Test Rect", function(assert) {
let rectVector = new cv.RectVector();
let rect = {x: 1, y: 2, width: 3, height: 4};
rectVector.push_back(rect);
rectVector.push_back(new cv.Rect());
rectVector.push_back(new cv.Rect(rect));
rectVector.push_back(new cv.Rect({x: 5, y: 6}, {width: 7, height: 8}));
rectVector.push_back(new cv.Rect(9, 10, 11, 12));
assert.equal(rectVector.size(), 5);
let item = rectVector.get(0);
assert.equal(item.x, 1);
assert.equal(item.y, 2);
assert.equal(item.width, 3);
assert.equal(item.height, 4);
item = rectVector.get(1);
assert.equal(item.x, 0);
assert.equal(item.y, 0);
assert.equal(item.width, 0);
assert.equal(item.height, 0);
item = rectVector.get(2);
assert.equal(item.x, 1);
assert.equal(item.y, 2);
assert.equal(item.width, 3);
assert.equal(item.height, 4);
item = rectVector.get(3);
assert.equal(item.x, 5);
assert.equal(item.y, 6);
assert.equal(item.width, 7);
assert.equal(item.height, 8);
item = rectVector.get(4);
assert.equal(item.x, 9);
assert.equal(item.y, 10);
assert.equal(item.width, 11);
assert.equal(item.height, 12);
rectVector.delete();
});
QUnit.test("Test Size", function(assert) {
{
let mat = new cv.Mat();
mat.create({width: 5, height: 10}, cv.CV_8UC4);
let size = mat.size();
assert.ok(mat.type() === cv.CV_8UC4);
assert.ok(size.height === 10);
assert.ok(size.width === 5);
assert.ok(mat.channels() === 4);
mat.delete();
}
{
let mat = new cv.Mat();
mat.create(new cv.Size(5, 10), cv.CV_8UC4);
let size = mat.size();
assert.ok(mat.type() === cv.CV_8UC4);
assert.ok(size.height === 10);
assert.ok(size.width === 5);
assert.ok(mat.channels() === 4);
mat.delete();
}
});
QUnit.test("test_rotated_rect", function(assert) {
{
let rect = {center: {x: 100, y: 100}, size: {height: 100, width: 50}, angle: 30};
assert.equal(rect.center.x, 100);
assert.equal(rect.center.y, 100);
assert.equal(rect.angle, 30);
assert.equal(rect.size.height, 100);
assert.equal(rect.size.width, 50);
}
{
let rect = new cv.RotatedRect();
assert.equal(rect.center.x, 0);
assert.equal(rect.center.y, 0);
assert.equal(rect.angle, 0);
assert.equal(rect.size.height, 0);
assert.equal(rect.size.width, 0);
let points = cv.RotatedRect.points(rect);
assert.equal(points[0].x, 0);
assert.equal(points[0].y, 0);
assert.equal(points[1].x, 0);
assert.equal(points[1].y, 0);
assert.equal(points[2].x, 0);
assert.equal(points[2].y, 0);
assert.equal(points[3].x, 0);
assert.equal(points[3].y, 0);
}
{
let rect = new cv.RotatedRect({x: 100, y: 100}, {height: 100, width: 50}, 30);
assert.equal(rect.center.x, 100);
assert.equal(rect.center.y, 100);
assert.equal(rect.angle, 30);
assert.equal(rect.size.height, 100);
assert.equal(rect.size.width, 50);
let points = cv.RotatedRect.points(rect);
assert.equal(points[0].x, cv.RotatedRect.boundingRect2f(rect).x);
assert.equal(points[1].y, cv.RotatedRect.boundingRect2f(rect).y);
}
});