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LT-40: Placing the text call-outs inside nearest available blank space in viewport

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This commit is contained in:
Bruno Alves de Faria 2016-11-24 17:21:49 -02:00
parent 48c5e38cd2
commit e2ae778844
1 changed files with 27 additions and 1 deletions
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28
Packages/ohif-core/client/lib/cornerstone.js
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@ -100,7 +100,33 @@ OHIF.cornerstone.repositionTextBoxWhileDragging = (eventData, measurementData) =
const diffY = directions.y < 0 ? tool.y : image.height - tool.y;
let cornerAxis = diffY < diffX ? 'y' : 'x';
let toolAxis = diffY < diffX ? 'x' : 'y';
const availableAreas = getAvailableBlankAreas(enabledElement, bounds.x, bounds.y);
const tempDirections = _.clone(directions);
let tempCornerAxis = cornerAxis;
let foundPlace = false;
let current = 0;
while (current < 4) {
if (availableAreas[tempCornerAxis + tempDirections[tempCornerAxis]]) {
foundPlace = true;
break;
}
// Invert the direction for the next iteration
tempDirections[tempCornerAxis] *= -1;
// Invert the tempCornerAxis
tempCornerAxis = tempCornerAxis === 'x' ? 'y' : 'x';
current++;
}
if (foundPlace) {
_.extend(directions, tempDirections);
cornerAxis = tempCornerAxis;
}
const toolAxis = cornerAxis === 'x' ? 'y' : 'x';
textBox[cornerAxis] = points[cornerAxis];
textBox[toolAxis] = tool[toolAxis];