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37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
/*
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* @provide pskl.drawingtools.ShapeSelect
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*
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* @require pskl.utils
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*/
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(function() {
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var ns = $.namespace("pskl.drawingtools");
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ns.ShapeSelect = function() {
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this.toolId = "tool-shape-select";
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this.helpText = "Shape selection tool";
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ns.BaseSelect.call(this);
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};
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pskl.utils.inherit(ns.ShapeSelect, ns.BaseSelect);
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/**
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* For the shape select tool, you just need to click one time to create a selection.
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* So we jsut need to implement onSelectStart_ (no need for onSelect_ & onSelectEnd_)
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* @override
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*/
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ns.ShapeSelect.prototype.onSelectStart_ = function (col, row, color, frame, overlay) {
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// Clean previous selection:
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$.publish(Events.SELECTION_DISMISSED);
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overlay.clear();
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// From the pixel cliked, get shape using an algorithm similar to the paintbucket one:
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var pixels = pskl.PixelUtils.getSimilarConnectedPixelsFromFrame(frame, col, row);
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var selection = new pskl.selection.ShapeSelection(pixels);
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$.publish(Events.SELECTION_CREATED, [selection]);
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this.drawSelectionOnOverlay_(selection, overlay);
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};
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})();
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