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implement currentTool

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awesomeuser 2023-08-04 19:00:11 +00:00
parent 773dab7b75
commit b811c80009
1 changed files with 5 additions and 3 deletions
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8
index.php
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@ -155,6 +155,8 @@
eraser.data[i+3] = 0; eraser.data[i+3] = 0;
} }
var currentTool = pen;
var drawing = false; var drawing = false;
canvas.onmousedown = function() { drawing = true; } canvas.onmousedown = function() { drawing = true; }
document.onmouseup = function() { document.onmouseup = function() {
@ -183,15 +185,15 @@
var posX = e.offsetX * canvas.width / canvas.offsetWidth - 1; var posX = e.offsetX * canvas.width / canvas.offsetWidth - 1;
var posY = e.offsetY * canvas.height / canvas.offsetHeight - 1; var posY = e.offsetY * canvas.height / canvas.offsetHeight - 1;
ctx.putImageData(pen, posX, posY); ctx.putImageData(currentTool, posX, posY);
} }
function setPen() { function setPen() {
alert("pen"); currentTool = pen;
} }
function setEraser() { function setEraser() {
alert("eras"); currentTool = eraser;
} }
function clearCanvas() { function clearCanvas() {