LT-123: Add missing files

-Replace mathUtils.js functions with existed functions in cornerstoneMath.js
-Add rectToPoints, doesIntersect, getIntersectionRect methods in cornerstoneMath.rect,
-Add intersectLine method in cornerstoneMath.lineSegment
This commit is contained in:
Aysel Afsar 2016-01-14 00:10:24 -05:00
parent 3812def9cc
commit 12a326c7fe
6 changed files with 342 additions and 146 deletions

View File

@ -318,7 +318,6 @@ Template.viewer.onRendered(function() {
var viewports = $(".imageViewerViewport");
var element = viewports.get(activeViewportIndex);
var enabledElement = cornerstone.getEnabledElement(element);
console.log(enabledElement);
// Check value of rowPixelSpacing & columnPixelSpacing to define as unavailable
if (!enabledElement || !enabledElement.image || !enabledElement.image.rowPixelSpacing || !enabledElement.image.columnPixelSpacing) {
// Disable Lesion Buttons

View File

@ -976,10 +976,95 @@ var cornerstoneMath = (function (cornerstoneMath) {
return Math.sqrt(distanceToPointSquared(lineSegment, point));
}
// Returns intersection points of two lines
function intersectLine(lineSegment1, lineSegment2) {
var intersectionPoint = {};
var x1 = lineSegment1.start.x, y1 = lineSegment1.start.y, x2 = lineSegment1.end.x, y2 = lineSegment1.end.y,
x3 = lineSegment2.start.x, y3 = lineSegment2.start.y, x4 = lineSegment2.end.x, y4 = lineSegment2.end.y;
var a1, a2, b1, b2, c1, c2; // Coefficients of line equations
var r1, r2, r3, r4; // Sign values
var denom, offset, num; //Intermediate values
// Compute a1, b1, c1, where line joining points 1 and 2 is "a1 x + b1 y + c1 = 0"
a1 = y2 - y1;
b1 = x1 - x2;
c1 = x2 * y1 - x1 * y2;
// Compute r3 and r4
r3 = a1 * x3 + b1 * y3 + c1;
r4 = a1 * x4 + b1 * y4 + c1;
/* Check signs of r3 and r4. If both point 3 and point 4 lie on
* same side of line 1, the line segments do not intersect.
*/
if (r3 !== 0 &&
r4 !== 0 &&
cornerstoneMath.sign(r3) === cornerstoneMath.sign(r4)) {
intersectionPoint.x = 0;
intersectionPoint.y = 0;
intersectionPoint.intersected = false;
return intersectionPoint;
}
/* Compute a2, b2, c2 */
a2 = y4 - y3;
b2 = x3 - x4;
c2 = x4 * y3 - x3 * y4;
/* Compute r1 and r2 */
r1 = a2 * x1 + b2 * y1 + c2;
r2 = a2 * x2 + b2 * y2 + c2;
/* Check signs of r1 and r2. If both point 1 and point 2 lie
* on same side of second line segment, the line segments do
* not intersect.
*/
if (r1 !== 0 &&
r2 !== 0 &&
cornerstoneMath.sign(r1) === cornerstoneMath.sign(r2)) {
intersectionPoint.x = 0;
intersectionPoint.y = 0;
intersectionPoint.intersected = false;
return intersectionPoint;
}
/* Line segments intersect: compute intersection point.
*/
denom = (a1 * b2) - (a2 * b1);
offset = denom < 0 ? -denom / 2 : denom / 2;
/* The denom/2 is to get rounding instead of truncating. It
* is added or subtracted to the numerator, depending upon the
* sign of the numerator.
*/
num = (b1 * c2) - (b2 * c1);
var x = parseFloat(num / denom);
num = (a2 * c1) - (a1 * c2);
var y = parseFloat(num / denom);
intersectionPoint.x = x;
intersectionPoint.y = y;
intersectionPoint.intersected = true;
return intersectionPoint;
}
// module exports
cornerstoneMath.lineSegment =
{
distanceToPoint : distanceToPoint
distanceToPoint : distanceToPoint,
intersectLine: intersectLine
};
@ -1012,9 +1097,15 @@ var cornerstoneMath = (function (cornerstoneMath) {
return radians * radianToDegreesFactor;
}
// Returns sign of number
function sign(x) {
return typeof x === 'number' ? x ? x < 0 ? -1 : 1 : x === x ? 0 : NaN : NaN;
}
cornerstoneMath.clamp = clamp;
cornerstoneMath.degToRad = degToRad;
cornerstoneMath.radToDeg = radToDeg;
cornerstoneMath.sign = sign;
return cornerstoneMath;
}(cornerstoneMath));
@ -1754,6 +1845,7 @@ var cornerstoneMath = (function (cornerstoneMath) {
return (distance < maxDistance);
}
function distanceToPoint(rect, point)
{
var minDistance = 655535;
@ -1767,10 +1859,109 @@ var cornerstoneMath = (function (cornerstoneMath) {
return minDistance;
}
// Returns rectangle points
function rectToPoints (rect) {
var rectPoints = {
top: rect.top,
left: rect.left,
right: rect.left + rect.width,
bottom: rect.top + rect.height
};
return rectPoints;
}
// Returns whether two rectangles are intersected
function doesIntersect (rect1, rect2) {
var intersectLeftRight;
var intersectTopBottom;
var rect1Points = rectToPoints(rect1);
var rect2Points = rectToPoints(rect2);
if (rect1.width >= 0) {
if (rect2.width >= 0)
intersectLeftRight = !((rect1Points.right <= rect2Points.left) || (rect2Points.right <= rect1Points.left));
else
intersectLeftRight = !((rect1Points.right <= rect2Points.right) || (rect2Points.left <= rect1Points.left));
} else {
if (rect2.width >= 0)
intersectLeftRight = !((rect1Points.left <= rect2Points.left) || (rect2Points.right <= rect1Points.right));
else
intersectLeftRight = !((rect1Points.left <= rect2Points.right) || (rect2Points.left <= rect1Points.right));
}
if (rect1.height >= 0) {
if (rect2.height >= 0)
intersectTopBottom = !((rect1Points.bottom <= rect2Points.top) || (rect2Points.bottom <= rect1Points.top));
else
intersectTopBottom = !((rect1Points.bottom <= rect2Points.bottom) || (rect2Points.top <= rect1Points.top));
} else {
if (rect2.height >= 0)
intersectTopBottom = !((rect1Points.top <= rect2Points.top) || (rect2Points.bottom <= rect1Points.bottom));
else
intersectTopBottom = !((rect1Points.top <= rect2Points.bottom) || (rect2Points.top <= rect1Points.bottom));
}
return intersectLeftRight && intersectTopBottom;
}
// Returns intersection points of two rectangles
function getIntersectionRect(rect1, rect2) {
var intersectPoints = {};
if (!doesIntersect(rect1, rect2)) {
return;
}
var rect1Points = rectToPoints(rect1);
var rect2Points = rectToPoints(rect2);
if (rect1.width >= 0) {
if (rect2.width >= 0) {
intersectPoints.left = Math.max(rect1Points.left, rect2Points.left);
intersectPoints.right = Math.min(rect1Points.right, rect2Points.right);
} else {
intersectPoints.left = Math.max(rect1Points.left, rect2Points.right);
intersectPoints.right = Math.min(rect1Points.right, rect2Points.left);
}
} else {
if (rect2.width >= 0) {
intersectPoints.left = Math.min(rect1Points.left, rect2Points.right);
intersectPoints.right = Math.max(rect1Points.right, rect2Points.left);
} else {
intersectPoints.left = Math.min(rect1Points.left, rect2Points.left);
intersectPoints.right = Math.max(rect1Points.right, rect2Points.right);
}
}
if (rect1.height >= 0) {
if (rect2.height >= 0) {
intersectPoints.top = Math.max(rect1Points.top, rect2Points.top);
intersectPoints.bottom = Math.min(rect1Points.bottom, rect2Points.bottom);
} else {
intersectPoints.top = Math.max(rect1Points.top, rect2Points.bottom);
intersectPoints.bottom = Math.min(rect1Points.bottom, rect2Points.top);
}
} else {
if (rect2.height >= 0) {
intersectPoints.top = Math.min(rect1Points.top, rect2Points.bottom);
intersectPoints.bottom = Math.max(rect1Points.bottom, rect2Points.top);
} else {
intersectPoints.top = Math.min(rect1Points.top, rect2Points.top);
intersectPoints.bottom = Math.max(rect1Points.bottom, rect2Points.bottom);
}
}
return intersectPoints;
}
// module exports
cornerstoneMath.rect =
{
distanceToPoint : distanceToPoint
rectToLineSegments : distanceToPoint,
getIntersectionRect : getIntersectionRect
};

View File

@ -237,13 +237,35 @@
// Move long-axis start point
function perpendicularBothFixedLeft(eventData, data) {
var intersection = getLineIntersection(data.handles.start, data.handles.end, data.handles.perpendicularStart, data.handles.perpendicularEnd);
var longLine = {
start: {
x: data.handles.start.x,
y: data.handles.start.y
},
end: {
x: data.handles.end.x,
y: data.handles. end.y
}
};
var distanceFromPerpendicularP1 = getDistance(data.handles.perpendicularStart, intersection);
var distanceFromPerpendicularP2 = getDistance(data.handles.perpendicularEnd, intersection);
var perpendicularLine = {
start: {
x: data.handles.perpendicularStart.x,
y: data.handles.perpendicularStart.y
},
end: {
x: data.handles.perpendicularEnd.x,
y: data.handles. perpendicularEnd.y
}
};
var distanceToLineP2 = getDistance(data.handles.end, intersection);
var newLineLength = getDistance(data.handles.end, eventData.currentPoints.image);
var intersection = cornerstoneMath.lineSegment.intersectLine(longLine, perpendicularLine);
var distanceFromPerpendicularP1 = cornerstoneMath.point.distance(data.handles.perpendicularStart, intersection);
var distanceFromPerpendicularP2 = cornerstoneMath.point.distance(data.handles.perpendicularEnd, intersection);
var distanceToLineP2 = cornerstoneMath.point.distance(data.handles.end, intersection);
var newLineLength = cornerstoneMath.point.distance(data.handles.end, eventData.currentPoints.image);
if (newLineLength <= distanceToLineP2) {
return false;
@ -272,13 +294,35 @@
// Move long-axis end point
function perpendicularBothFixedRight(eventData, data) {
var intersection = getLineIntersection(data.handles.start, data.handles.end, data.handles.perpendicularStart, data.handles.perpendicularEnd);
var longLine = {
start: {
x: data.handles.start.x,
y: data.handles.start.y
},
end: {
x: data.handles.end.x,
y: data.handles. end.y
}
};
var distanceFromPerpendicularP1 = getDistance(data.handles.perpendicularStart, intersection);
var distanceFromPerpendicularP2 = getDistance(data.handles.perpendicularEnd, intersection);
var perpendicularLine = {
start: {
x: data.handles.perpendicularStart.x,
y: data.handles.perpendicularStart.y
},
end: {
x: data.handles.perpendicularEnd.x,
y: data.handles. perpendicularEnd.y
}
};
var distanceToLineP2 = getDistance(data.handles.start, intersection);
var newLineLength = getDistance(data.handles.start, eventData.currentPoints.image);
var intersection = cornerstoneMath.lineSegment.intersectLine(longLine, perpendicularLine);
var distanceFromPerpendicularP1 = cornerstoneMath.point.distance(data.handles.perpendicularStart, intersection);
var distanceFromPerpendicularP2 = cornerstoneMath.point.distance(data.handles.perpendicularEnd, intersection);
var distanceToLineP2 = cornerstoneMath.point.distance(data.handles.start, intersection);
var newLineLength = cornerstoneMath.point.distance(data.handles.start, eventData.currentPoints.image);
if (newLineLength <= distanceToLineP2) {
return false;
@ -311,12 +355,11 @@
var fixedPoint = data.handles.perpendicularEnd;
var movedPoint = eventData.currentPoints.image;
var nearestFromFixed = getDistanceFromPointToLine(fixedPoint, data.handles.start, data.handles.end);
var distanceFromFixed = nearestFromFixed.distance;
var nearestFromMoved = getDistanceFromPointToLine(movedPoint, data.handles.start, data.handles.end);
var distanceFromMoved = nearestFromMoved.distance;
var distanceBetweenPoints = getDistance(fixedPoint, movedPoint);
var distanceFromFixed = cornerstoneMath.lineSegment.distanceToPoint(data.handles, fixedPoint);
var distanceFromMoved = cornerstoneMath.lineSegment.distanceToPoint(data.handles, movedPoint);
var distanceBetweenPoints = cornerstoneMath.point.distance(fixedPoint, movedPoint);
var total = distanceFromFixed + distanceFromMoved;
@ -324,7 +367,7 @@
return false;
}
var length = getDistance(data.handles.start, data.handles.end);
var length = cornerstoneMath.point.distance(data.handles.start, data.handles.end);
var dx = (data.handles.start.x - data.handles.end.x) / length;
var dy = (data.handles.start.y - data.handles.end.y) / length;
@ -342,9 +385,31 @@
data.handles.perpendicularEnd.x = movedPoint.x - total * dy;
data.handles.perpendicularEnd.y = movedPoint.y + total * dx;
var intersection = getLineIntersection(data.handles.start, data.handles.end, data.handles.perpendicularStart, data.handles.perpendicularEnd);
var longLine = {
start: {
x: data.handles.start.x,
y: data.handles.start.y
},
end: {
x: data.handles.end.x,
y: data.handles.end.y
}
};
var perpendicularLine = {
start: {
x: data.handles.perpendicularStart.x,
y: data.handles.perpendicularStart.y
},
end: {
x: data.handles.perpendicularEnd.x,
y: data.handles.perpendicularEnd.y
}
};
var intersection = cornerstoneMath.lineSegment.intersectLine(longLine, perpendicularLine);
if (!intersection.intersected) {
if (getDistance(movedPoint, data.handles.start) > getDistance(movedPoint, data.handles.end)) {
if (cornerstoneMath.point.distance(movedPoint, data.handles.start) > cornerstoneMath.point.distance(movedPoint, data.handles.end)) {
data.handles.perpendicularStart.x = adjustedLineP2.x + distanceFromMoved * dy;
data.handles.perpendicularStart.y = adjustedLineP2.y - distanceFromMoved * dx;
data.handles.perpendicularEnd.x = data.handles.perpendicularStart.x - total * dy;
@ -373,12 +438,10 @@
var fixedPoint = data.handles.perpendicularStart;
var movedPoint = eventData.currentPoints.image;
var nearestFromFixed = getDistanceFromPointToLine(fixedPoint, data.handles.start, data.handles.end);
var distanceFromFixed = nearestFromFixed.distance;
var nearestFromMoved = getDistanceFromPointToLine(movedPoint, data.handles.start, data.handles.end);
var distanceFromMoved = nearestFromMoved.distance;
var distanceFromFixed = cornerstoneMath.lineSegment.distanceToPoint(data.handles, fixedPoint);
var distanceFromMoved = cornerstoneMath.lineSegment.distanceToPoint(data.handles, movedPoint);
var distanceBetweenPoints = getDistance(fixedPoint, movedPoint);
var distanceBetweenPoints = cornerstoneMath.point.distance(fixedPoint, movedPoint);
var total = distanceFromFixed + distanceFromMoved;
@ -386,7 +449,7 @@
return false;
}
var length = getDistance(data.handles.start, data.handles.end);
var length = cornerstoneMath.point.distance(data.handles.start, data.handles.end);
var dx = (data.handles.start.x - data.handles.end.x) / length;
var dy = (data.handles.start.y - data.handles.end.y) / length;
@ -404,9 +467,31 @@
data.handles.perpendicularEnd.x = movedPoint.x;
data.handles.perpendicularEnd.y = movedPoint.y;
var intersection = getLineIntersection(data.handles.start, data.handles.end, data.handles.perpendicularStart, data.handles.perpendicularEnd);
var longLine = {
start: {
x: data.handles.start.x,
y: data.handles.start.y
},
end: {
x: data.handles.end.x,
y: data.handles.end.y
}
};
var perpendicularLine = {
start: {
x: data.handles.perpendicularStart.x,
y: data.handles.perpendicularStart.y
},
end: {
x: data.handles.perpendicularEnd.x,
y: data.handles.perpendicularEnd.y
}
};
var intersection = cornerstoneMath.lineSegment.intersectLine(longLine, perpendicularLine);
if (!intersection.intersected) {
if (getDistance(movedPoint, data.handles.start) > getDistance(movedPoint, data.handles.end)) {
if (cornerstoneMath.point.distance(movedPoint, data.handles.start) > cornerstoneMath.point.distance(movedPoint, data.handles.end)) {
data.handles.perpendicularEnd.x = adjustedLineP2.x - distanceFromMoved * dy;
data.handles.perpendicularEnd.y = adjustedLineP2.y + distanceFromMoved * dx;
data.handles.perpendicularStart.x = data.handles.perpendicularEnd.x + total * dy;
@ -438,6 +523,8 @@
d1,
d2;
var longLine = {},
perpendicularLine = {};
if (handle.index === 0) {
// if long-axis start point is moved
@ -464,13 +551,20 @@
} else if (handle.index === 2) {
outOfBounds = false;
// if perpendicular start point is moved
longLine.start = {x: data.handles.start.x, y: data.handles.start.y};
longLine.end = {x: data.handles.end.x, y: data.handles.end.y};
intersection = getLineIntersection(data.handles.start, data.handles.end, data.handles.perpendicularEnd, eventData.currentPoints.image);
perpendicularLine.start = {x: data.handles.perpendicularEnd.x, y: data.handles.perpendicularEnd.y};
perpendicularLine.end = {x: eventData.currentPoints.image.x, y: eventData.currentPoints.image.y};
intersection = cornerstoneMath.lineSegment.intersectLine(longLine, perpendicularLine);
if (!intersection.intersected) {
intersection = getLineIntersection(data.handles.start, data.handles.end, data.handles.perpendicularEnd, data.handles.perpendicularStart);
perpendicularLine.end = {x: data.handles.perpendicularStart.x, y: data.handles.perpendicularStart.y};
d1 = getDistance(intersection, data.handles.start);
d2 = getDistance(intersection, data.handles.end);
intersection = cornerstoneMath.lineSegment.intersectLine(longLine, perpendicularLine);
d1 = cornerstoneMath.point.distance(intersection, data.handles.start);
d2 = cornerstoneMath.point.distance(intersection, data.handles.end);
if (!intersection.intersected || d1 < 3 || d2 < 3) {
outOfBounds = true;
@ -490,14 +584,22 @@
} else if (handle.index === 3) {
outOfBounds = false;
// if perpendicular end point is moved
longLine.start = {x: data.handles.start.x, y: data.handles.start.y};
longLine.end = {x: data.handles.end.x, y: data.handles.end.y};
intersection = getLineIntersection(data.handles.start, data.handles.end, data.handles.perpendicularStart, eventData.currentPoints.image);
perpendicularLine.start = {x: data.handles.perpendicularStart.x, y: data.handles.perpendicularStart.y};
perpendicularLine.end = {x: eventData.currentPoints.image.x, y: eventData.currentPoints.image.y};
intersection = cornerstoneMath.lineSegment.intersectLine(longLine, perpendicularLine);
if (!intersection.intersected) {
intersection = getLineIntersection(data.handles.start, data.handles.end, data.handles.perpendicularEnd, data.handles.perpendicularStart);
perpendicularLine.end = {x: data.handles.perpendicularEnd.x, y: data.handles.perpendicularEnd.y};
d1 = getDistance(intersection, data.handles.start);
d2 = getDistance(intersection, data.handles.end);
intersection = cornerstoneMath.lineSegment.intersectLine(longLine, perpendicularLine);
d1 = cornerstoneMath.point.distance(intersection, data.handles.start);
d2 = cornerstoneMath.point.distance(intersection, data.handles.end);
if (!intersection.intersected || d1 < 3 || d2 < 3) {
outOfBounds = true;
@ -742,14 +844,14 @@
var minDistance;
// Find distances between handles and textBox
var distanceToStart = getDistance(data.handles.start, data.handles.textBox);
var distanceToStart = cornerstoneMath.point.distance(data.handles.start, data.handles.textBox);
distancesArr.push({
distance: distanceToStart,
point: data.handles.start
});
minDistance = distanceToStart;
var distanceToEnd = getDistance(data.handles.end, data.handles.textBox);
var distanceToEnd = cornerstoneMath.point.distance(data.handles.end, data.handles.textBox);
distancesArr.push({
distance: distanceToEnd,
point: data.handles.end
@ -758,7 +860,7 @@
minDistance = Math.min(distanceToEnd, minDistance);
if (data.handles.perpendicularStart.x && data.handles.perpendicularStart.y) {
var distanceToPerpendicularStart = getDistance(data.handles.perpendicularStart, data.handles.textBox);
var distanceToPerpendicularStart = cornerstoneMath.point.distance(data.handles.perpendicularStart, data.handles.textBox);
distancesArr.push({
distance: distanceToPerpendicularStart,
point: data.handles.perpendicularStart
@ -769,7 +871,7 @@
}
if (data.handles.perpendicularEnd.x && data.handles.perpendicularEnd.y) {
var distanceToPerpendicularEnd = getDistance(data.handles.perpendicularEnd, data.handles.textBox);
var distanceToPerpendicularEnd = cornerstoneMath.point.distance(data.handles.perpendicularEnd, data.handles.textBox);
distancesArr.push({
distance: distanceToPerpendicularEnd,
point: data.handles.perpendicularEnd
@ -860,6 +962,9 @@
var wx = (data.handles.perpendicularStart.x - data.handles.perpendicularEnd.x) * (eventData.image.columnPixelSpacing || 1);
var wy = (data.handles.perpendicularStart.y - data.handles.perpendicularEnd.y) * (eventData.image.rowPixelSpacing || 1);
var width = Math.sqrt(wx * wx + wy * wy);
if (!width) {
width = 0;
}
// Draw the textbox
var suffix = ' mm';

View File

@ -113,98 +113,12 @@
}
function doesIntersect(canvasBounds, imageBounds) {
var intersectLeftRight;
var intersectTopBottom;
if (canvasBounds.width >= 0) {
if (imageBounds.width >= 0)
intersectLeftRight = !((canvasBounds.right <= imageBounds.left) || (imageBounds.right <= canvasBounds.left));
else
intersectLeftRight = !((canvasBounds.right <= imageBounds.right) || (imageBounds.left <= canvasBounds.left));
} else {
if (imageBounds.width >= 0)
intersectLeftRight = !((canvasBounds.left <= imageBounds.left) || (imageBounds.right <= canvasBounds.right));
else
intersectLeftRight = !((canvasBounds.left <= imageBounds.right) || (imageBounds.left <= canvasBounds.right));
}
if (canvasBounds.height >= 0) {
if (imageBounds.height >= 0)
intersectTopBottom = !((canvasBounds.bottom <= imageBounds.top) || (imageBounds.bottom <= canvasBounds.top));
else
intersectTopBottom = !((canvasBounds.bottom <= imageBounds.bottom) || (imageBounds.top <= canvasBounds.top));
} else {
if (imageBounds.height >= 0)
intersectTopBottom = !((canvasBounds.top <= imageBounds.top) || (imageBounds.bottom <= canvasBounds.bottom));
else
intersectTopBottom = !((canvasBounds.top <= imageBounds.bottom) || (imageBounds.top <= canvasBounds.bottom));
}
return intersectLeftRight && intersectTopBottom;
}
function getIntersectionRectangle(canvasBounds, imageBounds) {
var intersectPoints = {
left: 0,
top: 0,
right: 0,
bottom: 0
};
if (!doesIntersect(canvasBounds, imageBounds)) {
return intersectPoints;
}
if (canvasBounds.width >= 0) {
if (imageBounds.width >= 0) {
intersectPoints.left = Math.max(canvasBounds.left, imageBounds.left);
intersectPoints.right = Math.min(canvasBounds.right, imageBounds.right);
} else {
intersectPoints.left = Math.max(canvasBounds.left, imageBounds.right);
intersectPoints.right = Math.min(canvasBounds.right, imageBounds.left);
}
} else {
if (imageBounds.width >= 0) {
intersectPoints.left = Math.min(canvasBounds.left, imageBounds.right);
intersectPoints.right = Math.max(canvasBounds.right, imageBounds.left);
} else {
intersectPoints.left = Math.min(canvasBounds.left, imageBounds.left);
intersectPoints.right = Math.max(canvasBounds.right, imageBounds.right);
}
}
if (canvasBounds.height >= 0) {
if (imageBounds.height >= 0) {
intersectPoints.top = Math.max(canvasBounds.top, imageBounds.top);
intersectPoints.bottom = Math.min(canvasBounds.bottom, imageBounds.bottom);
} else {
intersectPoints.top = Math.max(canvasBounds.top, imageBounds.bottom);
intersectPoints.bottom = Math.min(canvasBounds.bottom, imageBounds.top);
}
} else {
if (imageBounds.height >= 0) {
intersectPoints.top = Math.min(canvasBounds.top, imageBounds.bottom);
intersectPoints.bottom = Math.max(canvasBounds.bottom, imageBounds.top);
} else {
intersectPoints.top = Math.min(canvasBounds.top, imageBounds.top);
intersectPoints.bottom = Math.max(canvasBounds.bottom, imageBounds.bottom);
}
}
return intersectPoints;
}
// Computes the max bound for scales on the image
function computeScaleBounds(eventData, canvasSize, imageSize, horizontalReduction, verticalReduction) {
var canvasBounds = {
left: 0,
top: 0,
right: canvasSize.width,
bottom: canvasSize.height,
width: canvasSize.width,
height: canvasSize.height
};
@ -214,8 +128,6 @@
canvasBounds = {
left: canvasBounds.left + hReduction,
top: canvasBounds.top + vReduction,
right: (canvasBounds.left + hReduction) + (canvasBounds.width - 2 * hReduction),
bottom: (canvasBounds.top + vReduction) + (canvasBounds.height - 2 * vReduction),
width: canvasBounds.width - 2 * hReduction,
height: canvasBounds.height - 2 * vReduction
};
@ -245,14 +157,11 @@
var imageBounds = {
left: startPointCanvasImageBounds.x + hReduction,
top: startPointCanvasImageBounds.y + vReduction,
right: (startPointCanvasImageBounds.x + hReduction) + (imageBoundsWidth - 2 * hReduction),
bottom: (startPointCanvasImageBounds.y + vReduction) + (imageBoundsHeight - 2 * vReduction),
width: imageBoundsWidth - 2 * hReduction,
height: imageBoundsHeight - 2 * vReduction
};
return getIntersectionRectangle(canvasBounds, imageBounds);
return cornerstoneMath.rect.getIntersectionRect(canvasBounds, imageBounds);
}
@ -281,17 +190,15 @@
var verticalIntervalScale = (10.0 / eventData.enabledElement.image.rowPixelSpacing) * eventData.viewport.scale;
var horizontalIntervalScale = (10.0 / eventData.enabledElement.image.rowPixelSpacing) * eventData.viewport.scale;
if (!canvasSize.width || !canvasSize.height || !imageSize.width || !imageSize.height ) {
return false;
}
// 0.1 and 0.05 gives margin to horizontal and vertical lines
var hscaleBounds = computeScaleBounds(eventData, canvasSize, imageSize, 0.1, 0.05);
var vscaleBounds = computeScaleBounds(eventData, canvasSize, imageSize, 0.05, 0.1);
if (!canvasSize.width || !canvasSize.height || !imageSize.width || !imageSize.height || !hscaleBounds || !vscaleBounds) {
return;
}
var config = {
width: imageSize.width,
height: imageSize.height,
hscaleBounds: hscaleBounds,
vscaleBounds: vscaleBounds,
verticalMinorTick: verticalIntervalScale,

View File

@ -99,7 +99,6 @@ Package.onUse(function(api) {
api.addFiles('lib/activateLesion.js', 'client');
api.addFiles('lib/deactivateAllToolData.js', 'client');
api.addFiles('lib/clearTools.js', 'client');
api.addFiles('lib/mathUtils.js', 'client');
// Export gloabal functions
api.export('activateLesion','client');
@ -112,12 +111,6 @@ Package.onUse(function(api) {
api.export('clearTools', 'client');
api.export('LesionManager', 'client');
// Export mathUtils functions
api.export('sign','client');
api.export('getLineIntersection','client');
api.export('getDistance','client');
api.export('getDistanceFromPointToLine','client');
// Export client-side collections
api.export('LesionLocations', 'client');
api.export('LocationResponses', 'client');

View File

@ -127,3 +127,4 @@ Template.worklistResult.events({
search();
}
});