| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> |
| <title>Canvas test: 2d.transformation.perspective</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/html/canvas/resources/canvas-tests.js"></script> |
| <link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css"> |
| <body class="show_output"> |
| |
| <h1>2d.transformation.perspective</h1> |
| <p class="desc">perspective() results in the correct transformation matrix</p> |
| |
| |
| <p class="output">Actual output:</p> |
| <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> |
| |
| <ul id="d"></ul> |
| <script> |
| var t = async_test("perspective() results in the correct transformation matrix"); |
| _addTest(function(canvas, ctx) { |
| |
| const length = 100; |
| ctx.perspective(length); |
| const domMatrix = new DOMMatrix(); |
| domMatrix.m34 = -1/length; |
| _assertMatricesApproxEqual(domMatrix, ctx.getTransform()); |
| ctx.rotateAxis(1, 2, 3, 4); |
| domMatrix.rotateAxisAngleSelf(1, 2, 3, rad2deg(4)); |
| _assertMatricesApproxEqual(domMatrix, ctx.getTransform()); |
| |
| |
| }); |
| </script> |
| |
