mirror
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pixel-editor
mirror of https://github.com/lospec/pixel-editor.git
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mirror eraser

This commit is contained in:
Marco Marinò 2022-01-29 11:56:15 +01:00
parent c9dd3644a4
commit 74aba78424
2 changed files with 58 additions and 28 deletions
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1
js/tools/BrushTool.js
View File

@ -47,7 +47,6 @@ class BrushTool extends ResizableTool {
console.log("Drawing under the horizontal axis");
mirrorPrevY = Math.floor(midY - Math.abs(midY - prevMousePosY));
mirrorCurrentY = Math.floor(midY - Math.abs(midY - currMousePosY));
}
this.mirrorDraw(

85
js/tools/EraserTool.js
View File

@ -27,51 +27,82 @@ class EraserTool extends ResizableTool {
);
}
let midX = (currFile.canvasSize[0] / 2);
let midY = (currFile.canvasSize[1] / 2);
let prevMousePosX = Math.floor(this.prevMousePos[0] / currFile.zoom);
let prevMousePosY = Math.floor(this.prevMousePos[1] / currFile.zoom);
let currMousePosX = Math.floor(this.currMousePos[0] / currFile.zoom);
let currMousePosY = Math.floor(this.currMousePos[1] / currFile.zoom);
let mirrorPrevX, mirrorPrevY, mirrorCurrentX, mirrorCurrentY;
// If Horizontal Symmetry mode is activated
// draw specular
if (currFile.hSymmetricLayer.isEnabled) {
// if the current mouse position is over the horizontal axis
let originalSize = currFile.canvasSize;
let midY = (originalSize[1] / 2);
let prevMousePosY = Math.floor(this.prevMousePos[1] / currFile.zoom);
let currMousePosY = Math.floor(this.currMousePos[1] / currFile.zoom);
console.log("midY: " + midY);
console.log("currMouseY: " + currMousePosY);
if (currMousePosY <= midY) {
console.log("Drawing over the horizontal axis");
let mirrorPrevY = Math.floor(midY + Math.abs(midY - prevMousePosY));
let mirrorCurrentY = Math.floor(midY + Math.abs(midY - currMousePosY));
this.mirrorDraw(mirrorPrevY, mirrorCurrentY);
mirrorPrevY = Math.floor(midY + Math.abs(midY - prevMousePosY));
mirrorCurrentY = Math.floor(midY + Math.abs(midY - currMousePosY));
} else {
console.log("Drawing under the horizontal axis");
let mirrorPrevY = Math.floor(midY - Math.abs(midY - prevMousePosY));
let mirrorCurrentY = Math.floor(midY - Math.abs(midY - currMousePosY));
this.mirrorDraw(mirrorPrevY, mirrorCurrentY);
mirrorPrevY = Math.floor(midY - Math.abs(midY - prevMousePosY));
mirrorCurrentY = Math.floor(midY - Math.abs(midY - currMousePosY));
}
this.mirrorErase(
Math.floor(this.prevMousePos[0] / currFile.zoom),
mirrorPrevY,
Math.floor(this.currMousePos[0] / currFile.zoom),
mirrorCurrentY,
true, false
);
}
if (currFile.vSymmetricLayer.isEnabled) {
// console.log("midX => " + midX);
// console.log("currMouseX => " + currMousePosX);
// if the current mouse position is over the horizontal axis
if (currMousePosX <= midX) {
mirrorPrevX = Math.floor(midX + Math.abs(midX - prevMousePosX));
mirrorCurrentX = Math.floor(midX + Math.abs(midX - currMousePosX));
} else {
mirrorPrevX = Math.floor(midX - Math.abs(midX - prevMousePosX));
mirrorCurrentX = Math.floor(midX - Math.abs(midX - currMousePosX));
}
this.mirrorErase(
mirrorPrevX,
Math.floor(this.prevMousePos[1] / currFile.zoom),
mirrorCurrentX,
Math.floor(this.currMousePos[1] / currFile.zoom),
false, true
);
}
if (currFile.hSymmetricLayer.isEnabled && currFile.vSymmetricLayer.isEnabled) {
// Based on current mouse position we can infer which quadrant is the remaining one
this.mirrorErase(mirrorPrevX, mirrorPrevY, mirrorCurrentX, mirrorCurrentY, true, true);
}
currFile.currentLayer.updateLayerPreview();
}
mirrorDraw(mirrorPrevY, mirrorCurrentY) {
mirrorErase(prevX, prevY, currX, currY, isHorizontal, isVertical) {
let horizontalFactor = (isHorizontal) ? 1 : 0;
let verticalFactor = (isVertical) ? 1 : 0;
if (this.currSize % 2 === 0) {
currFile.currentLayer.drawLine(
Math.floor(this.prevMousePos[0] / currFile.zoom),
Math.floor(mirrorPrevY),
Math.floor(this.currMousePos[0] / currFile.zoom),
Math.floor(mirrorCurrentY),
prevX,
prevY,
currX,
currY,
this.currSize
);
} else {
currFile.currentLayer.drawLine(
Math.floor(this.prevMousePos[0] / currFile.zoom),
Math.floor(mirrorPrevY - 1),
Math.floor(this.currMousePos[0] / currFile.zoom),
Math.floor(mirrorCurrentY - 1),
prevX - verticalFactor,
prevY - horizontalFactor,
currX - verticalFactor,
currY - horizontalFactor,
this.currSize
);
}