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528 lines
18 KiB
528 lines
18 KiB
2 years ago
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<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" >
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<head>
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<title>Dojo Unified 2D Graphics</title>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<script type="text/javascript">
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// Dojo configuration
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djConfig = {
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isDebug: true
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};
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</script>
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<script type="text/javascript" src="../../dojo.js"></script>
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<script type="text/javascript">dojo.require("dojo.debug.console");</script>
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<!--<script type="text/javascript" src="../../src/gfx/common.js"></script>-->
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<!--<script type="text/javascript" src="../../src/gfx/path.js"></script>-->
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<!--<script type="text/javascript" src="../../src/gfx/vml.js"></script>-->
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<!--<script type="text/javascript" src="../../src/gfx/svg.js"></script>-->
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<script type="text/javascript">
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dojo.require("dojo.gfx.*");
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dojo.require("dojo.event.*");
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dojo.require("dojo.lang.assert");
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var gTestContainer = null;
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var gTests = {};
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function isEqual(foo, bar, prefix)
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{
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var flag = true;
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if( foo != bar ) {
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dojo.debug(prefix+":"+foo + "!=" + bar + " try dig into it" );
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if( foo instanceof Array ) {
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for( var i = 0; i< foo.length; i++ ) {
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flag = isEqual(foo[i], bar[i], prefix+"["+i+"]") && flag;
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}
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flag = false;
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} else {
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for(var x in foo) {
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if(bar[x] != undefined ) {
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flag = isEqual(foo[x], bar[x], prefix+"."+x) && flag;
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} else {
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dojo.debug(prefix+":"+ x + " is undefined in bar" );
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flag = false;
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}
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}
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}
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}
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return flag;
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}
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function getTestSurface(testName, testDescription, width, height)
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{
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width = width ? width : 300;
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height = height ? height : 300;
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// Create a DOM node for the surface
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var testRow = document.createElement('tr');
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var testCell = document.createElement('td');
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var testHolder = document.createElement('div');
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testHolder.id = testName + '_holder';
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var refCell = document.createElement('td');
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var refHolder = document.createElement('div');
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var refImg = document.createElement('img');
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refImg.src = "images/placeholder.png";
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// refImg.width = width;
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// refImg.height = height;
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refImg.id = testName + '_refimg';
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var imgUrl = 'images/' + testName + '.png';
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var errUrl = 'images/error.png';
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var imgToLoad = new Image();
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dojo.event.connect(imgToLoad, 'onload', function() {
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refImg.src = imgUrl;
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});
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dojo.event.connect(imgToLoad, 'onerror', function() {
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refImg.src = errUrl;
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});
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imgToLoad.src = imgUrl;
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testCell.appendChild(testHolder);
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testRow.appendChild(testCell);
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refHolder.appendChild(refImg);
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refCell.appendChild(refHolder);
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testRow.appendChild(refCell);
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gTestContainer.appendChild(testRow);
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var descRow = document.createElement('tr');
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var desc = document.createElement('td');
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var ref = document.createElement('td');
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desc.innerHTML = testDescription;
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ref.innerHTML = testName + '.png';
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descRow.appendChild(desc);
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descRow.appendChild(ref);
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gTestContainer.appendChild(descRow);
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// see if there's a reference image available
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// our surface is created from scratch
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//testSurfaceHolder.width = width + "px";
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//testSurfaceHolder.height = height + "px";
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var surface = dojo.gfx.createSurface(testHolder, width, height);
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return surface;
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}
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function addTest(testName, fn)
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{
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gTests[testName] = fn;
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}
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function runTest_nodebug(testName)
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{
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try {
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var t = gTests[testName];
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if (!t) {
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return 'no test named ' + t;
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}
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t(testName);
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return null; // the success condition
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} catch (e) {
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return e.message;
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}
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}
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function runTest_debug(testName)
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{
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var t = gTests[testName];
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if (!t) {
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return 'no test named ' + t;
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}
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t(testName);
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return null; // the success condition
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}
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var runTest = djConfig.isDebug ? runTest_debug : runTest_nodebug;
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dojo.addOnLoad(function()
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{
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gTestContainer = dojo.byId('testcontainer');
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var rect = { x: 0, y: 0, width: 100, height: 100 };
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addTest('rect', function(testName){
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var surface = getTestSurface(testName, 'translucent rect with rounded stroke');
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var red_rect = surface.createRect(rect);
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red_rect.setFill([255, 0, 0, 0.5]);
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red_rect.setStroke({color: "blue", width: 10, join: "round" });
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red_rect.setTransform({ dx: 100, dy: 100 })
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;
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dojo.event.connect(red_rect.getNode(), "onclick", function(){ alert("red"); });
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});
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addTest('straight_rect', function(testName){
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var surface = getTestSurface(testName, 'translucent rect with no stroke');
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var blue_rect = surface.createRect(rect).setFill([0, 255, 0, 0.5]).setTransform({ dx: 100, dy: 100 });
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dojo.event.connect( blue_rect.getNode(), "onclick", function(){ blue_rect.setShape({width: blue_rect.getShape().width + 20}); });
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});
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addTest('rotated_rect', function(testName){
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var surface = getTestSurface(testName, '30g CCW blue translucent rounded rect');
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dojo.debug('rotated_rect');
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// anonymous 30 degree CCW rotated green rectangle
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surface.createRect({r: 20})
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.setFill([0, 0, 255, 0.5])
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// rotate it around its center and move to (100, 100)
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.setTransform([dojo.gfx.matrix.translate(100, 100), dojo.gfx.matrix.rotategAt(30, 0, 0)])
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;
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});
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addTest('skew_rect', function(testName){
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var surface = getTestSurface(testName, 'skewed rects' );
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// anonymous red rectangle
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surface.createRect(rect).setFill(new dojo.gfx.color.Color([255, 0, 0, 0.5]))
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// skew it around LB point -30d, rotate it around LB point 30d, and move it to (100, 100)
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.setTransform([dojo.gfx.matrix.translate(100, 100), dojo.gfx.matrix.rotategAt(30, 0, 100), dojo.gfx.matrix.skewXgAt(-30, 0, 100)]);
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// anonymous blue rectangle
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surface.createRect(rect).setFill(new dojo.gfx.color.Color([0, 0, 255, 0.5]))
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// skew it around LB point -30d, and move it to (100, 100)
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.setTransform([dojo.gfx.matrix.translate(100, 100), dojo.gfx.matrix.skewXgAt(-30, 0, 100)]);
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// anonymous yellow rectangle
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surface.createRect(rect).setFill(new dojo.gfx.color.Color([255, 255, 0, 0.25]))
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// move it to (100, 100)
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.setTransform(dojo.gfx.matrix.translate(100, 100));
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});
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addTest('matrix_rect', function(testName){
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var surface = getTestSurface(testName, 'all matrix operations, check debug output for more details');
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var group = surface.createGroup();
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var blue_rect = group.createRect(rect).setFill([0, 0, 255, 0.5]).applyTransform(dojo.gfx.matrix.identity);
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dojo.debug( "blue_rect: rect with identity" );
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group.createRect(rect).setFill([0, 255, 0, 0.5]).applyTransform(dojo.gfx.matrix.translate(30, 40));
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dojo.debug( "lime_rect: translate(30,40) " );
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group.createRect(rect).setFill([255, 0, 0, 0.5]).applyTransform(dojo.gfx.matrix.rotateg(30));
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dojo.debug( "red_rect: rotate 30 degree counterclockwise " );
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group.createRect(rect).setFill([0, 255, 255, 0.5])
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.applyTransform(dojo.gfx.matrix.scale({x:1.5, y:0.5}))
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.applyTransform(dojo.gfx.matrix.translate(-40, 220))
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;
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dojo.debug( "lightblue_rect: scale(1.5, 0.5)" );
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group.createRect(rect).setFill([0, 0, 255, 0.5]).setFill([255, 0, 255, 0.5]).applyTransform(dojo.gfx.matrix.flipX);
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dojo.debug( "pink_rect: flipX" );
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group.createRect(rect).setFill([0, 0, 255, 0.5]).setFill([255, 255, 0, 0.5]).applyTransform(dojo.gfx.matrix.flipY);
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dojo.debug( "yellow_rect: flipY" );
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group.createRect(rect).setFill([0, 0, 255, 0.5]).setFill([128, 0, 128, 0.5]).applyTransform(dojo.gfx.matrix.flipXY);
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dojo.debug( "purple_rect: flipXY" );
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group.createRect(rect).setFill([0, 0, 255, 0.5]).setFill([255, 128, 0, 0.5]).applyTransform(dojo.gfx.matrix.skewXg(15));
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dojo.debug( "purple_rect: skewXg 15 degree" );
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group.createRect(rect).setFill([0, 0, 255, 0.5]).setFill([0, 0, 0, 0.5]).applyTransform(dojo.gfx.matrix.skewYg(50));
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dojo.debug( "black_rect: skewXg 50 degree" );
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// move
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group
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.setTransform({ xx: 1.5, yy: 0.5, dx: 100, dy: 100 })
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.applyTransform(dojo.gfx.matrix.rotateg(30))
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;
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});
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addTest('attach', function(testName){
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var surface = getTestSurface(testName, 'Attach to existed shape');
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var red_rect = surface.createRect(rect)
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.setShape({ width: 75 })
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.setFill([255, 0, 0, 0.5])
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.setStroke({ color: "blue", width: 1 })
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.setTransform({ dx: 50, dy: 50, xx: 1, xy: 0.5, yx: 0.7, yy: 1.1 })
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;
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dojo.debug("attaching !");
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// now attach it!
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var ar = dojo.gfx.attachNode(red_rect.rawNode);
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dojo.lang.assert( ar.rawNode == red_rect.rawNode );
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// FIXME: more generic method to compare two dictionary?
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dojo.debug("attach shape: ");
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isEqual(ar.shape, red_rect.shape, "rect.shape");
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dojo.debug("attach matrix: ");
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isEqual(ar.matrix, red_rect.matrix, "rect.matrix");
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dojo.debug("attach strokeStyle: ");
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isEqual(ar.strokeStyle, red_rect.strokeStyle, "rect.strokeStyle");
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dojo.debug("attach fillStyle: ");
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isEqual(ar.fillStyle, red_rect.fillStyle, "rect.fillStyle");
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});
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// test circle
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addTest('circle', function(testName){
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var surface = getTestSurface(testName, 'translucent green circle');
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var circle = { cx: 130, cy: 130, r: 50 };
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surface.createCircle(circle).setFill([0, 255, 0, 0.5]).setTransform({ dx: 20, dy: 20 });
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});
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// test line
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addTest('line', function(testName){
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var surface = getTestSurface(testName, 'straight red line');
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var line = { x1: 20, y1: 20, x2: 100, y2: 120 };
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surface.createLine(line).setFill([255, 0, 0, 0.5]).setStroke({color: "red", width: 1}).setTransform({ dx:70, dy: 100 });
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});
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// test ellipse
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addTest('ellipse', function(testName){
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var surface = getTestSurface(testName, 'translucent cyan ellipse');
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var ellipse = { cx: 50, cy: 80, rx: 50, ry: 80 };
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surface.createEllipse(ellipse).setFill([0, 255, 255, 0.5]).setTransform({ dx: 30, dy: 70 });
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});
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// test polyline
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addTest('polyline', function(testName){
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var surface = getTestSurface(testName, 'unfilled open polyline');
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var points = [ {x: 10, y: 20}, {x: 40, y: 70}, {x: 120, y: 50}, {x: 90, y: 90} ];
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surface.createPolyline(points).setFill(null).setStroke({ color: "blue", width: 1 }).setTransform({ dx: 15, dy: 0 });
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});
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// test polygon
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addTest('polygon', function(testName){
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var surface = getTestSurface(testName, 'filled polygon');
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var points2 = [{x: 100, y: 0}, {x: 200, y: 40}, {x: 180, y: 150}, {x: 60, y: 170}, {x: 20, y: 100}];
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surface.createPolyline(points2).setFill([0, 128, 255, 0.6]).setTransform({dx:30, dy: 20});
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});
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// test path: lineTo, moveTo, closePath
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addTest('lineTo', function(testName){
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var surface = getTestSurface(testName, 'lineTo, moveTo, closePath');
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surface.createPath()
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.moveTo(10, 20).lineTo(80, 150)
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.setAbsoluteMode(false).lineTo(40, 0)
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.setAbsoluteMode(true).lineTo(180, 100)
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.setAbsoluteMode(false).lineTo(0, -30).lineTo(-30, -50)
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.closePath()
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.setStroke({ color: "red", width: 1 })
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.setFill(null)
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.setTransform({ dx: 10, dy: 18 })
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;
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});
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addTest('setPath', function(testName){
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var surface = getTestSurface(testName, 'setPath example with lineTo moveTo');
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surface.createPath()
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.moveTo(10, 20).lineTo(80, 150)
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.setAbsoluteMode(false).lineTo(40,0)
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.setAbsoluteMode(true).lineTo(180, 100)
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.setAbsoluteMode(false).lineTo(0, -30).lineTo(-30, -50)
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.curveTo(10, -80, -150, -10, -90, -10)
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.closePath()
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.setStroke({ color: "red", width: 1 })
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.setFill(null)
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.setTransform({ dx: 10, dy: 58 })
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;
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surface.createPath({ path: "M10,20 L80,150 l40,0 L180,100 l0,-30 l-30,-50 c10,-80 -150,-10 -90,-10 z" })
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.setFill(null)
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.setStroke({ color: "blue", width: 1 })
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.setTransform({ dx: 50, dy: 78 })
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;
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});
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// test arcTo
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addTest('arcTo', function(testName){
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var surface = getTestSurface(testName, 'arcTo: from 0 to 360 degree, w/ 30 degree of x axis rotation, rendered with different color');
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var m = dojo.gfx.matrix;
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var g1 = surface.createGroup();
|
||
|
|
var g2 = g1.createGroup();
|
||
|
|
|
||
|
|
var rx = 100, ry = 60, xRotg = 30;
|
||
|
|
var startPoint = m.multiplyPoint(m.rotateg(xRotg), {x: -rx, y: 0 });
|
||
|
|
var endPoint = m.multiplyPoint(m.rotateg(xRotg), {x: 0, y: -ry});
|
||
|
|
|
||
|
|
var re1 = g1.createPath()
|
||
|
|
.moveTo(startPoint)
|
||
|
|
.arcTo(rx, ry, xRotg, true, false, endPoint)
|
||
|
|
.setStroke({color: "red"})
|
||
|
|
;
|
||
|
|
var ge1 = g1.createPath()
|
||
|
|
.moveTo(re1.getLastPosition())
|
||
|
|
.arcTo(rx, ry, xRotg, false, false, startPoint)
|
||
|
|
.setStroke({color: "blue"})
|
||
|
|
;
|
||
|
|
var re2 = g2.createPath()
|
||
|
|
.moveTo(startPoint)
|
||
|
|
.arcTo(rx, ry, xRotg, false, true, endPoint)
|
||
|
|
.setStroke({color: "red"})
|
||
|
|
;
|
||
|
|
var ge2 = g2.createPath()
|
||
|
|
.moveTo(re2.getLastPosition())
|
||
|
|
.arcTo(rx, ry, xRotg, true, true, startPoint)
|
||
|
|
.setStroke({color: "blue"})
|
||
|
|
;
|
||
|
|
|
||
|
|
g1.setTransform({dx: 150, dy: 150});
|
||
|
|
g2.setTransform({dx: 10, dy: 10});
|
||
|
|
});
|
||
|
|
|
||
|
|
// test path: curveTo, smoothCurveTo
|
||
|
|
addTest('curveTo', function(testName) {
|
||
|
|
var surface = getTestSurface(testName, 'curveTo, smoothCurveTo');
|
||
|
|
surface.createPath()
|
||
|
|
.moveTo(10, 20).curveTo(50, 50, 50, 100, 150, 100).smoothCurveTo(300, 300, 200, 200)
|
||
|
|
.setStroke({ color: "green", width: 1 }).setFill(null).setTransform({ dx: 10, dy: 30 })
|
||
|
|
;
|
||
|
|
});
|
||
|
|
|
||
|
|
// test path: curveTo, smoothCurveTo with relative.
|
||
|
|
addTest('curveTo2', function(testName) {
|
||
|
|
var surface = getTestSurface(testName, 'curveTo, smoothCurveTo with relative coordination');
|
||
|
|
surface.createPath()
|
||
|
|
.moveTo(10, 20).curveTo(50, 50, 50, 100, 150, 100)
|
||
|
|
.setAbsoluteMode(false).smoothCurveTo(150, 200, 50, 100)
|
||
|
|
.setAbsoluteMode(true).smoothCurveTo(50, 100, 10, 230)
|
||
|
|
.setStroke({ color: "green", width: 1 }).setFill(null).setTransform({ dx: 10, dy: 30 })
|
||
|
|
;
|
||
|
|
});
|
||
|
|
|
||
|
|
// test path: curveTo, smoothCurveTo with relative.
|
||
|
|
addTest('qbCurveTo', function(testName) {
|
||
|
|
var surface = getTestSurface(testName, 'qbcurveTo, smoothQBCurveTo' );
|
||
|
|
surface.createPath()
|
||
|
|
.moveTo(10, 15).qbCurveTo(50, 50, 100, 100).smoothQBCurveTo(150, 20)
|
||
|
|
.setStroke({ color: "green", width: 1 }).setFill(null).setTransform({ dx: 10, dy: 30 })
|
||
|
|
;
|
||
|
|
});
|
||
|
|
|
||
|
|
addTest('qbCurveTo2', function(testName) {
|
||
|
|
var surface = getTestSurface(testName, 'qbcurveTo, smoothQBCurveTo with relative' );
|
||
|
|
surface.createPath()
|
||
|
|
.moveTo(10, 20).qbCurveTo(50, 50, 100, 100)
|
||
|
|
.setAbsoluteMode(false).smoothQBCurveTo(50, -80)
|
||
|
|
.setAbsoluteMode(true).smoothQBCurveTo(200, 80)
|
||
|
|
.setStroke({ color: "green", width: 1 }).setFill(null).setTransform({ dx: 10, dy: 30 })
|
||
|
|
;
|
||
|
|
});
|
||
|
|
|
||
|
|
// test defines, linearGradient
|
||
|
|
addTest('linearGradient', function(testName) {
|
||
|
|
var surface = getTestSurface(testName, 'linear gradient fill');
|
||
|
|
// this is an example to split the linearGradient from setFill:
|
||
|
|
var lg = {
|
||
|
|
type: "linear",
|
||
|
|
x1: 0, y1: 0, x2: 75, y2: 50,
|
||
|
|
colors: [
|
||
|
|
{ offset: 0, color: "#F60" },
|
||
|
|
{ offset: 1, color: "#FF6" }
|
||
|
|
]
|
||
|
|
};
|
||
|
|
surface.createRect(rect).setFill(lg).setTransform({ dx: 40, dy: 100 });
|
||
|
|
});
|
||
|
|
|
||
|
|
// TODO: test radialGradient
|
||
|
|
addTest('radialGradient', function(testName) {
|
||
|
|
var surface = getTestSurface(testName, 'radial gradient fill');
|
||
|
|
// this is a total inline implementation compared with previous one.
|
||
|
|
var rg = {
|
||
|
|
type: "radial",
|
||
|
|
cx: 100, cy: 100, r: 100,
|
||
|
|
colors: [
|
||
|
|
{ offset: 0, color: "red" },
|
||
|
|
{ offset: 0.5, color: "green" },
|
||
|
|
{ offset: 1, color: "blue" }
|
||
|
|
]
|
||
|
|
};
|
||
|
|
|
||
|
|
surface.createCircle({cx: 100, cy: 100, r: 100})
|
||
|
|
.setStroke({})
|
||
|
|
.setFill(rg)
|
||
|
|
.setTransform({dx: 40, dy: 30})
|
||
|
|
;
|
||
|
|
// surface.createRect(rect)
|
||
|
|
// .setShape({width: 200})
|
||
|
|
// .setStroke({})
|
||
|
|
// .setFill(rg)
|
||
|
|
// .setTransform({dx: 40, dy: 30})
|
||
|
|
// ;
|
||
|
|
});
|
||
|
|
|
||
|
|
// TODO: test defines,pattern, path
|
||
|
|
addTest('pattern', function(testName) {
|
||
|
|
var surface = getTestSurface(testName, 'pattern fill');
|
||
|
|
var pat = new dojo.gfx.Pattern( {x:0, y:0, width:40, height:40, patternUnits:"userSpaceOnUse", viewBox:[0, 0, 10, 10] });
|
||
|
|
pat.createRect().setRect({width:25, height:20}).
|
||
|
|
setFill(new dojo.gfx.color.Color("red"));
|
||
|
|
surface.createRect(rect).setFill(pat).
|
||
|
|
setStroke({ color: new dojo.gfx.color.Color("blue"), width: 2}).
|
||
|
|
setTransform({dx: 40, dy: 30});
|
||
|
|
});
|
||
|
|
|
||
|
|
addTest('attach_gradient', function(testName) {
|
||
|
|
var surface = getTestSurface(testName, 'attach gradient fill');
|
||
|
|
// this is an example to split the linearGradient from setFill:
|
||
|
|
var lg = {
|
||
|
|
type: "linear",
|
||
|
|
x1: 0, y1: 0, x2: 75, y2: 50,
|
||
|
|
colors: [
|
||
|
|
{ offset: 0, color: "#F60" },
|
||
|
|
{ offset: 0.5, color: "#FAF" },
|
||
|
|
{ offset: 1, color: "#FF6" }
|
||
|
|
]
|
||
|
|
};
|
||
|
|
|
||
|
|
var lgr = surface.createRect(rect).setFill(lg).setTransform({ dx: 40, dy: 100 });
|
||
|
|
|
||
|
|
var ar = dojo.gfx.attachNode(lgr.rawNode);
|
||
|
|
// FIXME: more generic method to compare two dictionary?
|
||
|
|
dojo.debug("attach_gradient!");
|
||
|
|
|
||
|
|
dojo.debug("attach shape: ");
|
||
|
|
isEqual(lgr.shape, ar.shape, "rect.shape");
|
||
|
|
dojo.debug("attach matrix: ");
|
||
|
|
isEqual(lgr.matrix, ar.matrix, "rect.matrix");
|
||
|
|
dojo.debug("attach strokeStyle: ");
|
||
|
|
isEqual(lgr.strokeStyle, ar.strokeStyle, "rect.strokeStyle");
|
||
|
|
dojo.debug("attach fillStyle: ");
|
||
|
|
isEqual(lgr.fillStyle.gradient, ar.fillStyle.gradient, "rect.fillStyle.gradient");
|
||
|
|
//isEqual(lgr.fillStyle.id, ar.fillStyle.id, "rect.fillStyle.id");
|
||
|
|
});
|
||
|
|
|
||
|
|
var gTestsToRun = [
|
||
|
|
'rect',
|
||
|
|
'straight_rect',
|
||
|
|
'rotated_rect',
|
||
|
|
'skew_rect',
|
||
|
|
'matrix_rect',
|
||
|
|
'attach',
|
||
|
|
'attach_gradient',
|
||
|
|
'circle',
|
||
|
|
'arcTo',
|
||
|
|
'line',
|
||
|
|
'ellipse',
|
||
|
|
'polyline',
|
||
|
|
'polygon',
|
||
|
|
'lineTo',
|
||
|
|
'setPath',
|
||
|
|
'curveTo',
|
||
|
|
'curveTo2',
|
||
|
|
//'qbCurveTo',
|
||
|
|
//'qbCurveTo2',
|
||
|
|
'linearGradient',
|
||
|
|
'radialGradient'
|
||
|
|
//'pattern'
|
||
|
|
];
|
||
|
|
|
||
|
|
for (var i = 0; i < gTestsToRun.length; ++i) {
|
||
|
|
var testName = gTestsToRun[i];
|
||
|
|
var err = runTest(testName);
|
||
|
|
if (err) {
|
||
|
|
getTestSurface(testName, testName + ' FAILED (' + err + ')');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}); // end onload
|
||
|
|
</script>
|
||
|
|
<style>
|
||
|
|
td { border: 1px solid black; text-align: left; vertical-align: top; }
|
||
|
|
v:group { text-align: left; }
|
||
|
|
</style>
|
||
|
|
</head>
|
||
|
|
<body>
|
||
|
|
<table>
|
||
|
|
<tbody id="testcontainer">
|
||
|
|
</tbody>
|
||
|
|
</table>
|
||
|
|
</body>
|
||
|
|
</html>
|