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test: example/transform

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Zeno Zeng 2021-05-23 00:58:30 +08:00
parent 95ff64fdbd
commit dada4e25b0
1 changed files with 21 additions and 0 deletions
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test/example/transform.js Normal file
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window.C2S_EXAMPLES['transform'] = function(ctx) {
// case 1
ctx.fillStyle = "rgba(255, 0, 0, 0.5)";
ctx.setTransform(1,1,0,1,0,0);
ctx.fillRect(0,0,100,100);
// case 2
ctx.resetTransform();
ctx.fillStyle = "red";
ctx.fillRect(0, 0, 50, 50);
// case 3
ctx.resetTransform();
ctx.fillStyle = "rgba(0, 0, 255, 0.5)";
ctx.moveTo(0, 0);
ctx.lineTo(100, 0)
ctx.transform(2, 0, 0, 2, 0, 0)
ctx.lineTo(100, 100)
ctx.closePath()
ctx.fill()
}