private Position findIntersectionBottom(Position newPos) {
// The mouse can be in 4 different areas
int lengthMax = 500000;
double bearing = C.rhumbLineBearingTo(newPos);
System.out.println("Vertical bearing " + verticalBearing);
System.out.println("Horizontal bearing " + horizontalBearing);
Geo intersectionPoint = null;
if (bearing >= 0 && bearing <= 180) {
// if (bearing > 90 && bearing < 180){
// Create a line going from C, in reverse vertical direction eg up
Position verticalEndPosition = Calculator.findPosition(A, verticalBearing, lengthMax);
Geo a1 = new Geo(A.getLatitude(), A.getLongitude());
Geo a2 = new Geo(verticalEndPosition.getLatitude(), verticalEndPosition.getLongitude());
// Create a line going from newPos in reverse horizontal direction
// eg left
Position horizontalEndPosition =
Calculator.findPosition(
newPos, Calculator.reverseDirection(horizontalBearing), lengthMax);
Geo b1 = new Geo(newPos.getLatitude(), newPos.getLongitude());
Geo b2 = new Geo(horizontalEndPosition.getLatitude(), horizontalEndPosition.getLongitude());
intersectionPoint = Intersection.segmentsIntersect(a1, a2, b1, b2);
}
if (bearing > 180) {
// Create a line going from C, in reverse vertical direction eg up
Position verticalEndPosition = Calculator.findPosition(C, verticalBearing, lengthMax);
Geo a1 = new Geo(C.getLatitude(), C.getLongitude());
Geo a2 = new Geo(verticalEndPosition.getLatitude(), verticalEndPosition.getLongitude());
// Create a line going from newPos in horizontal direction eg right
Position horizontalEndPosition =
Calculator.findPosition(newPos, horizontalBearing, lengthMax);
Geo b1 = new Geo(newPos.getLatitude(), newPos.getLongitude());
Geo b2 = new Geo(horizontalEndPosition.getLatitude(), horizontalEndPosition.getLongitude());
intersectionPoint = Intersection.segmentsIntersect(a1, a2, b1, b2);
}
if (intersectionPoint != null) {
newPos = Position.create(intersectionPoint.getLatitude(), intersectionPoint.getLongitude());
return newPos;
} else {
System.out.println("something went bad... for mouse bearing " + bearing);
return null;
}
}
public EffectiveSRUAreaGraphics(
Double width, Double height, SARData data, int id, String labelName) {
super();
this.id = id;
this.sarData = data;
totalSize = width * height;
// Find center point
Position centerPosition = null;
if (sarData instanceof RapidResponseData) {
RapidResponseData rapidResponseData = (RapidResponseData) data;
centerPosition = rapidResponseData.getDatum();
verticalBearing =
Calculator.bearing(rapidResponseData.getA(), rapidResponseData.getD(), Heading.RL);
horizontalBearing =
Calculator.bearing(rapidResponseData.getA(), rapidResponseData.getB(), Heading.RL);
// Vertical and horizontal must be swapped since the direction has
// been set to very east or very west
if (verticalBearing < 280 && verticalBearing > 260
|| verticalBearing < 100 && verticalBearing > 70) {
double newVer = verticalBearing;
System.out.println("swapping");
verticalBearing = horizontalBearing;
horizontalBearing = newVer;
}
// Reversing if direction is opposite way of assumed, assumed to be
// headed in 90 direction ie. right
if (horizontalBearing > 180 || horizontalBearing < 0) {
horizontalBearing = Calculator.reverseDirection(horizontalBearing);
}
if (verticalBearing > 270 || verticalBearing < 90) {
verticalBearing = Calculator.reverseDirection(verticalBearing);
}
System.out.println("Vertical bearing is: " + verticalBearing);
System.out.println("Horizontal bearing is: " + horizontalBearing);
}
if (sarData instanceof DatumPointData) {
DatumPointData datumData = (DatumPointData) data;
verticalBearing = Calculator.bearing(datumData.getA(), datumData.getD(), Heading.RL);
horizontalBearing = Calculator.bearing(datumData.getA(), datumData.getB(), Heading.RL);
centerPosition = datumData.getDatumDownWind();
// Vertical and horizontal must be swapped since the direction has
// been set to very east or very west
if (verticalBearing < 280 && verticalBearing > 260
|| verticalBearing < 100 && verticalBearing > 70) {
double newVer = verticalBearing;
System.out.println("swapping");
verticalBearing = horizontalBearing;
horizontalBearing = newVer;
}
// Reversing if direction is opposite way of assumed, assumed to be
// headed in 90 direction ie. right
if (horizontalBearing > 180 || horizontalBearing < 0) {
horizontalBearing = Calculator.reverseDirection(horizontalBearing);
}
if (verticalBearing > 270 || verticalBearing < 90) {
verticalBearing = Calculator.reverseDirection(verticalBearing);
}
System.out.println("Vertical bearing is: " + verticalBearing);
System.out.println("Horizontal bearing is: " + horizontalBearing);
}
// Find A position
Position topCenter =
Calculator.findPosition(
centerPosition,
Calculator.reverseDirection(verticalBearing),
Converter.nmToMeters(height / 2));
A =
Calculator.findPosition(
topCenter,
Calculator.reverseDirection(horizontalBearing),
Converter.nmToMeters(width / 2));
B = Calculator.findPosition(A, horizontalBearing, Converter.nmToMeters(width));
C = Calculator.findPosition(A, verticalBearing, Converter.nmToMeters(height));
D = Calculator.findPosition(C, horizontalBearing, Converter.nmToMeters(width));
sarData.getEffortAllocationData().get(id).setEffectiveAreaA(A);
sarData.getEffortAllocationData().get(id).setEffectiveAreaB(B);
sarData.getEffortAllocationData().get(id).setEffectiveAreaC(C);
sarData.getEffortAllocationData().get(id).setEffectiveAreaD(D);
effectiveArea =
new AreaInternalGraphics(
A, B, C, D, width, height, this, verticalBearing, horizontalBearing, labelName);
topLine = new SarEffectiveAreaLines(A, B, LineType.TOP, this);
bottomLine = new SarEffectiveAreaLines(C, D, LineType.BOTTOM, this);
leftLine = new SarEffectiveAreaLines(A, C, LineType.LEFT, this);
rightLine = new SarEffectiveAreaLines(B, D, LineType.RIGHT, this);
add(effectiveArea);
add(bottomLine);
add(topLine);
add(leftLine);
add(rightLine);
}
public void updateLength(LineType type, Position newPos) {
double height = 0;
double width = 0;
System.out.println(type);
if (type == LineType.BOTTOM) {
newPos = findIntersectionBottom(newPos);
if (newPos != null) {
// Check that we haven't moved the cursor to the "opposite" side
// of the line ie. inversing
double deltaValue = A.getLatitude() - (newPos.getLatitude() + deltaCorrection);
// System.out.println(deltaValue);
if (deltaValue > 0) {
// if (Calculator.bearing(A, newPos, Heading.RL) > 0){
// We update C point
C = newPos;
// New length
height = Calculator.range(A, C, Heading.GC);
// Recalculate width
width = totalSize / height;
// if (height > 1 && width > 1) {
// Recalculate B and D
B = Calculator.findPosition(A, horizontalBearing, Converter.nmToMeters(width));
D = Calculator.findPosition(C, horizontalBearing, Converter.nmToMeters(width));
effectiveArea.updatePosition(A, B, C, D, width, height);
updateLines(A, B, C, D);
// }
}
}
}
if (type == LineType.TOP) {
newPos = findIntersectionTop(newPos);
if (newPos != null) {
double deltaValue = newPos.getLatitude() - (C.getLatitude() + deltaCorrection);
// System.out.println(deltaValue);
// Make sure it doesn\t go over and place A under C
// if (newPos.getLatitude() - 0.001 > C.getLatitude()) {
// C latitude must always be below As latitude
if (deltaValue > 0) {
// We update A point
A = newPos;
// New length
height = Calculator.range(A, C, Heading.RL);
// Recalculate width
width = totalSize / height;
// Recalculate B and D
B = Calculator.findPosition(A, horizontalBearing, Converter.nmToMeters(width));
D = Calculator.findPosition(C, horizontalBearing, Converter.nmToMeters(width));
effectiveArea.updatePosition(A, B, C, D, width, height);
updateLines(A, B, C, D);
}
}
}
if (type == LineType.LEFT) {
newPos = findIntersectionLeft(newPos);
if (newPos != null) {
double deltaValue = B.getLongitude() - (newPos.getLongitude() + deltaCorrection);
// System.out.println(deltaValue);
if (deltaValue > 0) {
// We update C point
A = newPos;
// New width
// New length
width = Calculator.range(A, B, Heading.RL);
// Recalculate width
height = totalSize / width;
// Recalculate C and D
C = Calculator.findPosition(A, verticalBearing, Converter.nmToMeters(height));
D = Calculator.findPosition(C, horizontalBearing, Converter.nmToMeters(width));
effectiveArea.updatePosition(A, B, C, D, width, height);
updateLines(A, B, C, D);
}
}
}
if (type == LineType.RIGHT) {
newPos = findIntersectionRight(newPos);
if (newPos != null) {
double deltaValue = newPos.getLongitude() - (A.getLongitude() + deltaCorrection);
// System.out.println(deltaValue);
if (deltaValue > 0) {
// We update B point
B = newPos;
// New width
// New length
width = Calculator.range(A, B, Heading.RL);
// Recalculate width
height = totalSize / width;
// Recalculate C and D
C = Calculator.findPosition(A, verticalBearing, Converter.nmToMeters(height));
D = Calculator.findPosition(C, horizontalBearing, Converter.nmToMeters(width));
effectiveArea.updatePosition(A, B, C, D, width, height);
updateLines(A, B, C, D);
}
} else {
System.out.println("Its null");
}
}
}