test: example/transform

2021-05-23 00:58:30 +08:00 · 2021-05-23 00:58:30 +08:00 · dada4e25b0
commit dada4e25b0
parent 95ff64fdbd
1 changed files with 21 additions and 0 deletions
--- a/test/example/transform.js
+++ b/test/example/transform.js
@ -0,0 +1,21 @@
+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()
+}