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highlight target tool pixel - intial commit
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@ -12,7 +12,24 @@
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ns.BaseTool.prototype.moveToolAt = function(col, row, color, frame, overlay) {};
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ns.BaseTool.prototype.moveUnactiveToolAt = function(col, row, color, frame, overlay) {};
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ns.BaseTool.prototype.moveUnactiveToolAt = function(col, row, color, frame, overlay) {
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if (overlay.containsPixel(col, row)) {
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if (this.previouslyHighlightedPixelCol &&
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this.previouslyHighlightedPixelRow &&
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(this.previouslyHighlightedPixelRow != row ||
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this.previouslyHighlightedPixelCol != col)) {
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// Clean the previously highlighted pixel:
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overlay.clear();
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}
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// Show the current pixel targeted by the tool:
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overlay.setPixel(col, row, Constants.TOOL_TARGET_HIGHLIGHT_COLOR);
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this.previouslyHighlightedPixelCol = col;
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this.previouslyHighlightedPixelRow = row;
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}
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};
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ns.BaseTool.prototype.releaseToolAt = function(col, row, color, frame, overlay) {};
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