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fill symmetry

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This commit is contained in:
Marco Marinò 2022-02-05 15:17:37 +01:00
parent c47686e4c8
commit b85befd0bc
1 changed files with 35 additions and 0 deletions
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35
js/tools/FillTool.js
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@ -8,9 +8,44 @@ class FillTool extends DrawingTool {
onStart(mousePos, target) {
super.onStart(mousePos);
this.startMousePos[0] = Math.floor(mousePos[0]) + 0.5;
this.startMousePos[1] = Math.floor(mousePos[1]) + 0.5;
if (target.className != 'drawingCanvas')
return;
this.fill(mousePos);
let midX = (currFile.canvasSize[0] / 2);
let midY = (currFile.canvasSize[1] / 2);
let x0 = Math.floor(this.startMousePos[0]/currFile.zoom);
let y0 = Math.floor(this.startMousePos[1]/currFile.zoom);
let mirrorX, mirrorY;
if (currFile.hSymmetricLayer.isEnabled) {
if (y0 <= midY) {
mirrorY = Math.floor(midY + Math.abs(midY - y0));
} else {
mirrorY = Math.floor(midY - Math.abs(midY - y0));
}
let symmetryPos = [mousePos[0], mirrorY * currFile.zoom];
this.fill(symmetryPos);
}
if (currFile.vSymmetricLayer.isEnabled) {
if (x0 <= midX) {
mirrorX = Math.floor(midX + Math.abs(midX - x0));
} else {
mirrorX = Math.floor(midX - Math.abs(midX - x0));
}
let symmetryPos = [mirrorX * currFile.zoom, mousePos[1]];
this.fill(symmetryPos);
}
if (currFile.hSymmetricLayer.isEnabled && currFile.vSymmetricLayer.isEnabled) {
let symmetryPos = [mirrorX * currFile.zoom, mirrorY * currFile.zoom];
this.fill(symmetryPos);
}
currFile.currentLayer.updateLayerPreview();
new HistoryState().EditCanvas();