private void populateThis(Point StartPoint, Azimuth incomingDir, Deflection defl,
Double radius)
{
Origin = StartPoint;
Rotation = incomingDir;
Deflection = defl;
Azimuth BegRadiusDirection = incomingDir +
new Deflection(Math.PI / 2.0, -1 * Deflection.deflectionDirection);
BeginRadiusVector = new Vector(
direction: BegRadiusDirection,
length: radius);
CenterPt = StartPoint - BeginRadiusVector;
EndRadiusVector = BeginRadiusVector + Deflection;
// Conic Section components
Eccentricity = 0.0;
a = b = Radius = BeginRadiusVector.Length;
// Path Components
StartPt = StartPoint;
EndPt = CenterPt + EndRadiusVector;
StartAzimuth = incomingDir;
EndAzimuth = StartAzimuth + Deflection;
Length = (Deflection.angle_ / Math.PI) * Radius;
// Graphic Components not already set
ScaleVector = new Vector(Azimuth.ctorAzimuthFromDegree(45.0), Radius);
computeBoundingBox();
}
public void Vector_newVector_isCorrect()
{
var az = Azimuth.ctorAzimuthFromDegree(90.0);
var aVec = new Vector(az,
50.0);
Assert.IsNotNull(aVec);
Assert.AreEqual(expected: 50.0,
actual: aVec.x, delta: 0.00001);
}
public void Arc_CreateArc_ctor3DeflectingRight90_IsCorrect()
{
var anArc = new Arc(new Point(100.0, 100.0),
Azimuth.ctorAzimuthFromDegree(90),
Deflection.ctorDeflectionFromAngle(90.0, 1), 50.0);
Assert.IsNotNull(anArc);
Assert.AreEqual(
expected: 0.0,
actual: anArc.BeginRadiusVector.Azimuth.getAsDegreesDouble(),
delta: 0.00001);
Assert.AreEqual(
expected: 90.0,
actual: anArc.StartAzimuth.getAsDegreesDouble(),
delta: 0.00001);
Assert.IsNotNull(anArc.BoundingBox);
Assertt.AreEqual(
expected: new Point(100, 50),
actual: anArc.CenterPt);
Assert.AreEqual(
expected: 90.0,
actual: anArc.Deflection.getAsDegreesDouble(),
delta: 0.00001);
Assert.AreEqual(
expected: 0.0,
actual: anArc.Eccentricity,
delta: 0.00001);
Assertt.AreEqual(
expected: new Point(150.0, 50.0),
actual: anArc.EndPt);
var expecVec = new Vector(Azimuth.ctorAzimuthFromDegree(90.0),
50.0);
Assertt.AreEqual(
expected: expecVec,
actual: anArc.EndRadiusVector);
Assertt.AreEqual(
expected: new Point(100.0, 100.0),
actual: anArc.Origin);
Assert.AreEqual(
expected: 50.0,
actual: anArc.Radius,
delta: 0.00001);
Assert.AreEqual(
expected: 0.0,
actual: anArc.Rotation.getAsDegreesDouble(),
delta: 0.00001);
Double FiftyOverSR2 = 50.0 / Math.Sqrt(2.0);
Assertt.AreEqual(
expected: new Vector(FiftyOverSR2, FiftyOverSR2),
actual: anArc.ScaleVector);
}
public void Arc_CreateArc_ctor3DeflectingLeft90_IsCorrect()
{
var anArc = new Arc(new Point(100.0, 100.0),
Azimuth.ctorAzimuthFromDegree(90),
Deflection.ctorDeflectionFromAngle(90.0, -1), 50.0);
Assert.IsNotNull(anArc);
Assert.AreEqual(
expected: 180.0,
actual: anArc.BeginRadiusVector.Azimuth.getAsDegreesDouble(),
delta: 0.00001, message: "BeginRadiusVector");
Assert.AreEqual(
expected: 90.0,
actual: anArc.StartAzimuth.getAsDegreesDouble(),
delta: 0.00001, message: "BeginPointAngle");
Assert.IsNotNull(anArc.BoundingBox);
Assertt.AreEqual(
expected: new Point(100, 150),
actual: anArc.CenterPt);
Assert.AreEqual(
expected: -90.0,
actual: anArc.Deflection.getAsDegreesDouble(),
delta: 0.00001, message: "Deflection");
Assert.AreEqual(
expected: 0.0,
actual: anArc.Eccentricity,
delta: 0.00001, message: "Eccentricity");
Assertt.AreEqual(
expected: new Point(150.0, 150.0),
actual: anArc.EndPt);
var expecVec = new Vector(Azimuth.ctorAzimuthFromDegree(90.0),
50.0);
Assertt.AreEqual(
expected: expecVec,
actual: anArc.EndRadiusVector);
Assertt.AreEqual(
expected: new Point(100.0, 100.0),
actual: anArc.Origin);
Assert.AreEqual(
expected: 50.0,
actual: anArc.Radius,
delta: 0.00001, message: "Radius");
Assert.AreEqual(
expected: 0.0,
actual: anArc.Rotation.getAsDegreesDouble(),
delta: 0.00001, message: "Rotation");
Assert.AreEqual(
expected: 50.0,
actual: anArc.ScaleVector.Length,
delta: 0.00001);
}
public Arc(Point centerPt, Double incomingDir_, Double outgoingDir_, Double radius)
{
Azimuth incomingDir = Azimuth.ctorAzimuthFromDegree(incomingDir_);
Azimuth outgoingDir = Azimuth.ctorAzimuthFromDegree(outgoingDir_);
int modifier = (outgoingDir - incomingDir) > 0 ? 1 : -1;
Azimuth BegRadiusDirection = incomingDir +
new Deflection(Math.PI / 2.0, -1 * modifier);
BeginRadiusVector = new Vector(
direction: BegRadiusDirection,
length: radius);
Point startPt = centerPt + BeginRadiusVector;
Deflection def = outgoingDir - incomingDir;
populateThis(startPt, incomingDir, def, radius);
}
public void setUpTestingModel_20140422()
{
setUpFeaturesForTestingModel();
allGrahics = new List <Graphic>();
this.AddGraphic(new LineSegment(1.0, 8.5, 13.2, 0.8));
this.AddGraphic(new LineSegment(1.0, 2.5, 13.2, 9.5));
this.AddGraphic(new LineSegment(0.0, 0.0, 0.5, 0.25));
this.AddGraphic(new LineSegment(2.0, 1.0, 1.0, 1.0));
this.AddGraphic(new LineSegment(0.0, 0.0, 1.5, 0.0));
this.AddGraphic(new LineSegment(0.1, 0.0, -1.3, -1.3));
this.AddGraphic(new LineSegment(0.1, 0.0, -1.3, -0.7));
this.AddGraphic(new LineSegment(0.1, 0.0, 1.0, -1.0));
this.AddGraphic(new LineSegment(0.1, 0.0, 1.3, -0.7));
this.AddGraphic(new LineSegment(0.1, 0.0, 1.6, -1.6));
this.AddGraphic(new Text("1.6, -0.6", new Point(1.6, -0.6), 0.25));
this.AddGraphic(new Text("-2, +0.9", new Point(-2, 0.9), 0.45));
var rotexPt = new Point(-1.1, -0.6);
//var rotText = new Text("Rotated 1", rotexPt, 0.3);
//rotText.Rotation = Angle.radiansFromDegree(1);
//this.AddGraphic(rotText);
//var rotText2 = new Text("Rotated 5", rotexPt, 0.3);
//rotText2.Rotation = Angle.radiansFromDegree(5);
//this.AddGraphic(rotText2);
var rotText3 = new Text("Rotated 340", rotexPt, 0.3);
rotText3.Rotation = Angle.radiansFromDegree(340);
rotText3.Feature = this.FeatureList.Children["GreenDot"];
this.AddGraphic(rotText3);
var anArc = new Arc(new Point(-1.4, 1.5),
Azimuth.ctorAzimuthFromDegree(20.0),
Deflection.ctorDeflectionFromAngle(310.0, 1), 0.25);
anArc.Feature = this.FeatureList.Children["BlueDashed"];
this.AddGraphic(anArc);
allGrahics[0].Feature = this.FeatureList.Children["GreenDot"];
allGrahics[1].Feature = this.FeatureList.Children["RedThick"];
allGrahics[2].Feature = this.FeatureList.Children["BlueDashed"];
}
public void Azimuth_Subtraction_Az340MinusAz268_equalsDeflectionPos72()
{
Azimuth incomingDir = Azimuth.ctorAzimuthFromDegree(268);
var str = incomingDir.ToString();
Assert.AreEqual(268.0, incomingDir.getAsDegreesDouble(), 0.0000001);
Azimuth outgoingDir = Azimuth.ctorAzimuthFromDegree(340);
Assert.AreEqual(340.0, outgoingDir.getAsDegreesDouble(), 0.0000001);
Deflection def = outgoingDir - incomingDir;
Assert.AreEqual
(expected: 72.0
, actual: def.getAsDegreesDouble()
, delta: 0.00001);
Assert.AreEqual
(expected: 1
, actual: def.deflectionDirection);
}