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highlight target tool pixel - intial commit

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This commit is contained in:
Vince
2012-09-16 15:35:30 +02:00
parent 362d8ef262
commit 31d2f90bfe
2 changed files with 20 additions and 1 deletions
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2
js/Constants.js
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@ -8,6 +8,8 @@ var Constants = {
* strokes and rectangles: * strokes and rectangles:
*/ */
SELECTION_TRANSPARENT_COLOR: 'rgba(255, 255, 255, 0.6)', SELECTION_TRANSPARENT_COLOR: 'rgba(255, 255, 255, 0.6)',
TOOL_TARGET_HIGHLIGHT_COLOR: 'rgba(255, 255, 255, 0.2)',
/* /*
* Default entry point for piskel web service: * Default entry point for piskel web service:

19
js/drawingtools/BaseTool.js
View File

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