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| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <!-- | |
| 4 Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 5 Use of this source code is governed by a BSD-style license that can be | |
| 6 found in the LICENSE file. | |
| 7 --> | |
| 8 <head> | |
| 9 <script src="base.js"></script> | |
| 10 <script> | |
| 11 base.require('base.unittest'); | |
| 12 base.require('base.bbox2'); | |
| 13 base.require('quad_view_viewport'); | |
| 14 </script> | |
| 15 </head> | |
| 16 <body> | |
| 17 <script> | |
| 18 'use strict'; | |
| 19 | |
| 20 var QuadViewViewport = ccfv.QuadViewViewport; | |
| 21 | |
| 22 function testBasicsHighDPI() { | |
| 23 var bbox = new base.BBox2(); | |
| 24 bbox.addXY(0, 0); | |
| 25 bbox.addXY(4000, 2000); | |
| 26 | |
| 27 var vp = new QuadViewViewport(bbox, 0.125, true, 2); | |
| 28 assertEquals(500, vp.deviceWidth); | |
| 29 assertEquals(250, vp.deviceHeight); | |
| 30 | |
| 31 assertEquals(250, vp.layoutWidth); | |
| 32 assertEquals(125, vp.layoutHeight); | |
| 33 | |
| 34 // Top left. | |
| 35 var tmp = vp.layoutPixelsToWorldPixels2(vec2.createXY(0, 0)) | |
| 36 assertEquals(0, tmp[0]); | |
| 37 assertEquals(0, tmp[1]); | |
| 38 | |
| 39 // World center. | |
| 40 var tmp = vp.layoutPixelsToWorldPixels2(vec2.createXY(125, 62.5)) | |
| 41 assertEquals(2000, tmp[0]); | |
| 42 assertEquals(1000, tmp[1]); | |
| 43 | |
| 44 // Bottom right. | |
| 45 var tmp = vp.layoutPixelsToWorldPixels2(vec2.createXY(250, 125)) | |
| 46 assertEquals(4000, tmp[0]); | |
| 47 assertEquals(2000, tmp[1]); | |
| 48 } | |
| 49 | |
| 50 function testBasicsHighDPIUnpadded() { | |
| 51 var bbox = new base.BBox2(); | |
| 52 bbox.addXY(0, 0); | |
| 53 bbox.addXY(4000, 2000); | |
| 54 | |
| 55 var vp = new QuadViewViewport(bbox, 0.125, false, 2); | |
| 56 assertEquals(550, vp.deviceWidth); | |
| 57 assertEquals(300, vp.deviceHeight); | |
| 58 | |
| 59 assertEquals(275, vp.layoutWidth); | |
| 60 assertEquals(150, vp.layoutHeight); | |
| 61 | |
| 62 // Top left. | |
| 63 var tmp = vp.layoutPixelsToWorldPixels2(vec2.createXY(0, 0)) | |
| 64 assertEquals(-200, tmp[0]); | |
| 65 assertEquals(-200, tmp[1]); | |
| 66 | |
| 67 // World center. | |
| 68 var tmp = vp.layoutPixelsToWorldPixels2(vec2.createXY(137.5, 75)) | |
| 69 assertEquals(2000, tmp[0]); | |
| 70 assertEquals(1000, tmp[1]); | |
| 71 | |
| 72 // Bottom right. | |
| 73 var tmp = vp.layoutPixelsToWorldPixels2(vec2.createXY(275, 150)) | |
| 74 assertEquals(4200, tmp[0]); | |
| 75 assertEquals(2200, tmp[1]); | |
| 76 } | |
| 77 </script> | |
| 78 </body> | |
| 79 </html> | |
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Chromium Code Reviews
Issue 15736032:
Remove old cc-frame-viewer now that it is upstreamed into trace_viewer (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src