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Fixed bug that caused the eraser preview to be shifted from the actual mouse position.

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Signed-off-by: npalomba <nicola.palomba@studenti.galileilivorno.gov.it>
This commit is contained in:
npalomba 2019-04-01 22:16:07 +02:00
parent c569656a28
commit ab070db6a3
2 changed files with 3 additions and 3 deletions
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2
js/_drawLine.js
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@ -15,7 +15,7 @@ function line(x0,y0,x1,y1) {
currentLayer.context.fillRect(x0-Math.floor(brushSize/2), y0-Math.floor(brushSize/2), brushSize, brushSize);
} else if (currentTool == 'eraser') {
// In case I'm using the eraser I must clear the rect
currentLayer.context.clearRect(x0-Math.floor(brushSize/2), y0-Math.floor(brushSize/2), eraserSize, eraserSize);
currentLayer.context.clearRect(x0-Math.floor(eraserSize/2), y0-Math.floor(eraserSize/2), eraserSize, eraserSize);
}
//if we've reached the end goal, exit the loop

4
js/_mouseEvents.js
View File

@ -160,8 +160,8 @@ function draw (mouseEvent) {
else if (currentTool == 'eraser') {
// Uses the same preview as the brush
//move the brush preview
brushPreview.style.left = cursorLocation[0] + canvas.offsetLeft - brushSize * zoom / 2 + 'px';
brushPreview.style.top = cursorLocation[1] + canvas.offsetTop - brushSize * zoom / 2 + 'px';
brushPreview.style.left = cursorLocation[0] + canvas.offsetLeft - eraserSize * zoom / 2 + 'px';
brushPreview.style.top = cursorLocation[1] + canvas.offsetTop - eraserSize * zoom / 2 + 'px';
//hide brush preview outside of canvas / canvas view
if (mouseEvent.target == currentLayer.canvas || mouseEvent.target == canvasView)