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 committed 2016-01-14 00:10:24 -05:00
1 parent 3812def9cc
commit 12a326c7fe
6 files changed
+342 -146

No files matched your search

@@ -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';
@@ -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,