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annotate nodejs/examples/simple/test-translate.js @ 1412:3e80b5cf8da2

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Testcase for redrawing image. There is a report from wycc that redrawing is not working for image (maybe other shapes). This testcase shows that he may forget to call redraw_changed() after updating transform matrix.
author Thinker K.F. Li <thinker@codemud.net>
date Wed, 06 Apr 2011 10:44:15 +0800
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children b8dfa491ed9d
rev   line source
1412
3e80b5cf8da2 Testcase for redrawing image.
Thinker K.F. Li <thinker@codemud.net>
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1 // -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 4; -*-
3e80b5cf8da2 Testcase for redrawing image.
Thinker K.F. Li <thinker@codemud.net>
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2 // vim: sw=4:ts=8:sts=4
3e80b5cf8da2 Testcase for redrawing image.
Thinker K.F. Li <thinker@codemud.net>
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3 var svg = require("svg");
3e80b5cf8da2 Testcase for redrawing image.
Thinker K.F. Li <thinker@codemud.net>
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4 var mbapp = require("mbapp");
3e80b5cf8da2 Testcase for redrawing image.
Thinker K.F. Li <thinker@codemud.net>
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5 var sys=require("sys");
3e80b5cf8da2 Testcase for redrawing image.
Thinker K.F. Li <thinker@codemud.net>
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6 var animate=require("animate");
3e80b5cf8da2 Testcase for redrawing image.
Thinker K.F. Li <thinker@codemud.net>
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7
3e80b5cf8da2 Testcase for redrawing image.
Thinker K.F. Li <thinker@codemud.net>
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8 app = new mbapp.app();
3e80b5cf8da2 Testcase for redrawing image.
Thinker K.F. Li <thinker@codemud.net>
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9
3e80b5cf8da2 Testcase for redrawing image.
Thinker K.F. Li <thinker@codemud.net>
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10 coord_parent = app.mb_rt.coord_new(app.mb_rt.root);
3e80b5cf8da2 Testcase for redrawing image.
Thinker K.F. Li <thinker@codemud.net>
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11 coord = app.mb_rt.coord_new(coord_parent)
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Thinker K.F. Li <thinker@codemud.net>
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12 data=mbapp.ldr.load("sample.png");
3e80b5cf8da2 Testcase for redrawing image.
Thinker K.F. Li <thinker@codemud.net>
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13 paint = app.mb_rt.paint_image_new(data);
3e80b5cf8da2 Testcase for redrawing image.
Thinker K.F. Li <thinker@codemud.net>
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14 img = app.mb_rt.image_new(10,10,50,50);
3e80b5cf8da2 Testcase for redrawing image.
Thinker K.F. Li <thinker@codemud.net>
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15 paint.fill(img);
3e80b5cf8da2 Testcase for redrawing image.
Thinker K.F. Li <thinker@codemud.net>
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16 coord.opacity = 0.9;
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Thinker K.F. Li <thinker@codemud.net>
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17 coord.add_shape(img);
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Thinker K.F. Li <thinker@codemud.net>
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18
3e80b5cf8da2 Testcase for redrawing image.
Thinker K.F. Li <thinker@codemud.net>
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19 var shift = 0;
3e80b5cf8da2 Testcase for redrawing image.
Thinker K.F. Li <thinker@codemud.net>
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20 function translate_handler() {
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Thinker K.F. Li <thinker@codemud.net>
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21 coord_parent[2] = shift;
3e80b5cf8da2 Testcase for redrawing image.
Thinker K.F. Li <thinker@codemud.net>
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22 app.mb_rt.redraw_changed();
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Thinker K.F. Li <thinker@codemud.net>
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23 setTimeout(translate_handler, 100);
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Thinker K.F. Li <thinker@codemud.net>
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24 shift = shift + 10;
3e80b5cf8da2 Testcase for redrawing image.
Thinker K.F. Li <thinker@codemud.net>
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25 }
3e80b5cf8da2 Testcase for redrawing image.
Thinker K.F. Li <thinker@codemud.net>
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26
3e80b5cf8da2 Testcase for redrawing image.
Thinker K.F. Li <thinker@codemud.net>
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27 translate_handler();
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Thinker K.F. Li <thinker@codemud.net>
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28 app.loop()