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Added back copy cut paste

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This commit is contained in:
Nicola 2022-01-07 23:22:42 +01:00
parent afff386e5f
commit fa1da7ca4c
1 changed files with 25 additions and 19 deletions
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44
js/tools/SelectionTool.js
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@ -63,7 +63,25 @@ class SelectionTool extends Tool {
this.boundingBox.minY + (this.boundingBox.maxY - this.boundingBox.minY) / 2]; this.boundingBox.minY + (this.boundingBox.maxY - this.boundingBox.minY) / 2];
} }
cutSelection() {} cutSelection() {
let currLayerData = currFile.currentLayer.context.getImageData(0, 0, currFile.canvasSize[0], currFile.canvasSize[1]).data;
// Save the selected pixels so that they can be moved and pasted back in the right place
for (const key in this.currSelection) {
let x = parseInt(key.split(",")[0]);
let y = parseInt(key.split(",")[1]);
let index = (y * currFile.canvasSize[1] + x) * 4;
for (let i=0; i<4; i++) {
// Save the pixel
this.previewData.data[index + i] = currLayerData[index + i];
// Delete the data below
currLayerData[index + i] = 0;
}
}
currFile.currentLayer.context.putImageData(new ImageData(currLayerData, currFile.canvasSize[0]), 0, 0);
}
pasteSelection(){ pasteSelection(){
if (this.currSelection == undefined) if (this.currSelection == undefined)
@ -106,7 +124,9 @@ class SelectionTool extends Tool {
currFile.VFXLayer.canvas.style.zIndex = MIN_Z_INDEX; currFile.VFXLayer.canvas.style.zIndex = MIN_Z_INDEX;
} }
copySelection(){} copySelection() {
}
cursorInSelectedArea(mousePos) { cursorInSelectedArea(mousePos) {
let floored = [Math.floor(mousePos[0] / currFile.zoom) - this.moveOffset[0], let floored = [Math.floor(mousePos[0] / currFile.zoom) - this.moveOffset[0],
@ -175,7 +195,6 @@ class SelectionTool extends Tool {
let selected = []; let selected = [];
let visited = {}; let visited = {};
let data = currFile.VFXLayer.context.getImageData(0, 0, currFile.canvasSize[0], currFile.canvasSize[1]).data; let data = currFile.VFXLayer.context.getImageData(0, 0, currFile.canvasSize[0], currFile.canvasSize[1]).data;
let currLayerData = currFile.currentLayer.context.getImageData(0, 0, currFile.canvasSize[0], currFile.canvasSize[1]).data;
// BFS: a pixel that causes the algorithm to visit a pixel of the bounding box is outside the // BFS: a pixel that causes the algorithm to visit a pixel of the bounding box is outside the
// selection. Otherwise, since the algorithm stops visiting when it reaches the outline, // selection. Otherwise, since the algorithm stops visiting when it reaches the outline,
@ -200,23 +219,10 @@ class SelectionTool extends Tool {
// Create the image data containing the selected pixels // Create the image data containing the selected pixels
this.previewData = new ImageData(currFile.canvasSize[0], currFile.canvasSize[1]); this.previewData = new ImageData(currFile.canvasSize[0], currFile.canvasSize[1]);
// Save the selected pixels so that they can be moved and pasted back in the right place // Cut the selection
for (const key in this.currSelection) { this.cutSelection();
let x = parseInt(key.split(",")[0]); // Put it on the TMP layer
let y = parseInt(key.split(",")[1]);
let index = (y * currFile.canvasSize[1] + x) * 4;
for (let i=0; i<4; i++) {
// Save the pixel
this.previewData.data[index + i] = currLayerData[index + i];
// Delete the data below
currLayerData[index + i] = 0;
}
}
currFile.currentLayer.context.putImageData(new ImageData(currLayerData, currFile.canvasSize[0]), 0, 0);
currFile.TMPLayer.context.putImageData(this.previewData, 0, 0); currFile.TMPLayer.context.putImageData(this.previewData, 0, 0);
this.drawSelectedArea(); this.drawSelectedArea();
return this.previewData; return this.previewData;