public override float Measure(CephalometricPointCollection points, CephalometricMeasurementCollection measurements)
{
var lineA = points[LineA1].Measurement - points[LineA0].Measurement;
var lineB = points[LineB1].Measurement - points[LineB0].Measurement;
return(MathHelper.RadiansToDegrees(Utilities.VectorAnglePerpDot(lineB, lineA)));
}
public override float Measure(CephalometricPointCollection points, CephalometricMeasurementCollection measurements)
{
var line0 = points[Line0].Measurement;
var line1 = points[Line1].Measurement;
var projection0 = Utilities.PointOnLine(points[Point0].Measurement, line0, line1);
var projection1 = Utilities.PointOnLine(points[Point1].Measurement, line0, line1);
return(Utilities.ScalarProjection(projection1 - projection0, Vector2.Normalize(line1 - line0)));
}
public override float Measure(CephalometricPointCollection points, CephalometricMeasurementCollection measurements)
{
var angleSum = 0f;
foreach (var angle in angles)
{
angleSum += measurements[angle].Measure(points, measurements);
}
return(angleSum);
}
public override float Measure(CephalometricPointCollection points, CephalometricMeasurementCollection measurements)
{
var line0 = points[Line0].Measurement;
var line1 = points[Line1].Measurement;
var normalLinePoint = points[NormalLinePoint].Measurement;
var normal0 = Utilities.PointOnLine(normalLinePoint, line0, line1);
var normal1 = normal0 + (line1 - line0).PerpendicularRight;
return(Utilities.PointLineDisplacement(points[Point].Measurement, normal0, normal1));
}
public override float Measure(CephalometricPointCollection points, CephalometricMeasurementCollection measurements)
{
var lineA0 = points[LineA0].Measurement;
var lineA1 = points[LineA1].Measurement;
var lineB0 = points[LineB0].Measurement;
var lineB1 = points[LineB1].Measurement;
var normal = NormalDirection == NormalDirection.Left ? (lineA1 - lineA0).PerpendicularLeft : (lineA1 - lineA0).PerpendicularRight;
var pointNormal = lineA1 + normal;
var intersection = Utilities.LineIntersection(lineA1, pointNormal, lineB0, lineB1).GetValueOrDefault();
return(MathHelper.RadiansToDegrees(Vector3.CalculateAngle(new Vector3(pointNormal - lineA1), new Vector3(lineB1 - lineB0))));
}
public override float Measure(CephalometricPointCollection points, CephalometricMeasurementCollection measurements)
{
var lineA0 = points[LineA0].Measurement;
var lineA1 = points[LineA1].Measurement;
var lineB0 = points[LineB0].Measurement;
var lineB1 = points[LineB1].Measurement;
var target = points[TargetPoint].Measurement;
var normal1 = points[NormalPoint].Measurement;
var normal0 = Utilities.PointOnLine(normal1, lineA0, lineA1);
var intersection = Utilities.LineIntersection(normal0, normal1, lineB0, lineB1).GetValueOrDefault();
var targetProjection = Utilities.PointOnLine(target, lineB0, lineB1);
return(Utilities.ScalarProjection(targetProjection - intersection, Vector2.Normalize(lineB1 - lineB0)));
}
public override void Draw(SpriteBatch spriteBatch, CephalometricPointCollection points, CephalometricMeasurementCollection measurements, DrawingOptions options)
{
if ((options & DrawingOptions.MainLines) == 0)
{
return;
}
if (!string.IsNullOrEmpty(Point) && !string.IsNullOrEmpty(Line0) && !string.IsNullOrEmpty(Line1))
{
var point = points[Point];
var line0 = points[Line0];
var line1 = points[Line1];
var projection = Utilities.PointOnLine(point.Measurement, line0.Measurement, line1.Measurement);
if (point.MeasurementSpecified && line0.MeasurementSpecified && line1.MeasurementSpecified)
{
spriteBatch.DrawVertices(new[] { line0.Measurement, line1.Measurement }, PrimitiveType.Lines, Color4.Orange);
if ((options & DrawingOptions.ProjectionLines) != 0)
{
spriteBatch.DrawVertices(new[] { point.Measurement, projection }, PrimitiveType.Lines, Color4.Blue);
}
}
}
}
public override float Measure(CephalometricPointCollection points, CephalometricMeasurementCollection measurements)
{
return(Utilities.PointLineDisplacement(points[Point].Measurement, points[Line0].Measurement, points[Line1].Measurement));
}
public override void Draw(SpriteBatch spriteBatch, CephalometricPointCollection points, CephalometricMeasurementCollection measurements, DrawingOptions options)
{
if ((options & DrawingOptions.MainLines) == 0)
{
return;
}
if (!string.IsNullOrEmpty(LineA0) && !string.IsNullOrEmpty(LineA1) &&
!string.IsNullOrEmpty(LineB0) && !string.IsNullOrEmpty(LineB1))
{
var lineA0 = points[LineA0];
var lineA1 = points[LineA1];
var lineB0 = points[LineB0];
var lineB1 = points[LineB1];
if (lineA0.MeasurementSpecified && lineA1.MeasurementSpecified && lineB0.MeasurementSpecified && lineB1.MeasurementSpecified)
{
var pA0 = lineA0.Measurement;
var pA1 = lineA1.Measurement;
var pB0 = lineB0.Measurement;
var pB1 = lineB1.Measurement;
var intersection = Utilities.LineIntersection(pA0, pA1, pB0, pB1);
if (intersection.HasValue)
{
spriteBatch.DrawVertices(new[]
{
pA0, pA1,
intersection.Value + ExtensionSize * Vector2.Normalize(pA1 - pA0), pA0,
pB0, pB1,
intersection.Value + ExtensionSize * Vector2.Normalize(pB1 - pB0), pB0
}, PrimitiveType.Lines, Color4.Orange);
}
var angleIncrement = MathHelper.DegreesToRadians(Measure(points, measurements)) / (arcPoints.Capacity - 1);
var axis1 = pA0 - pA1;
var axis2 = pB0 - pB1;
var direction = axis2;
direction.Normalize();
for (int i = 0; i < arcPoints.Capacity; i++)
{
arcPoints.Add(intersection.GetValueOrDefault() + direction * 4);
direction = Utilities.Rotate(direction, angleIncrement);
}
spriteBatch.DrawVertices(arcPoints, PrimitiveType.LineStrip, Color4.Orange);
arcPoints.Clear();
}
}
}
public override void Draw(SpriteBatch spriteBatch, CephalometricPointCollection points, CephalometricMeasurementCollection measurements, DrawingOptions options)
{
if ((options & DrawingOptions.MainLines) == 0)
{
return;
}
if (!string.IsNullOrEmpty(NormalPoint) && !string.IsNullOrEmpty(TargetPoint) &&
!string.IsNullOrEmpty(LineA0) && !string.IsNullOrEmpty(LineA1) &&
!string.IsNullOrEmpty(LineB0) && !string.IsNullOrEmpty(LineB1))
{
var target = points[TargetPoint];
var normal1 = points[NormalPoint];
var lineA0 = points[LineA0];
var lineA1 = points[LineA1];
var lineB0 = points[LineB0];
var lineB1 = points[LineB1];
if (target.MeasurementSpecified && normal1.MeasurementSpecified && lineA0.MeasurementSpecified && lineA1.MeasurementSpecified && lineB0.MeasurementSpecified && lineB1.MeasurementSpecified)
{
var pA0 = lineA0.Measurement;
var pA1 = lineA1.Measurement;
var pB0 = lineB0.Measurement;
var pB1 = lineB1.Measurement;
var tgt = target.Measurement;
var n1 = normal1.Measurement;
var n0 = Utilities.PointOnLine(n1, pA0, pA1);
var ptgt = Utilities.PointOnLine(tgt, pB0, pB1);
var intersection = Utilities.LineIntersection(n0, n1, pB0, pB1);
if (intersection.HasValue)
{
spriteBatch.DrawVertices(new[]
{
pA0, pA1,
n0, intersection.Value,
pB0, pB1,
}, PrimitiveType.Lines, Color4.Orange);
if ((options & DrawingOptions.ProjectionLines) != 0)
{
spriteBatch.DrawVertices(new[]
{
n0, intersection.Value,
tgt, ptgt
}, PrimitiveType.Lines, Color4.Blue);
}
}
}
}
}
public override void Draw(SpriteBatch spriteBatch, CephalometricPointCollection points, CephalometricMeasurementCollection measurements, DrawingOptions options)
{
if ((options & DrawingOptions.DistanceLines) == 0)
{
return;
}
if (!string.IsNullOrEmpty(Point0) && !string.IsNullOrEmpty(Point1))
{
var point0 = points[Point0];
var point1 = points[Point1];
if (point0.MeasurementSpecified && point1.MeasurementSpecified)
{
spriteBatch.DrawVertices(new[] { point0.Measurement, point1.Measurement }, PrimitiveType.Lines, Color4.Violet);
}
}
}
public override float Measure(CephalometricPointCollection points, CephalometricMeasurementCollection measurements)
{
return((points[Point1].Measurement - points[Point0].Measurement).Length);
}
public override void Draw(SpriteBatch spriteBatch, CephalometricPointCollection points, CephalometricMeasurementCollection measurements, DrawingOptions options)
{
if ((options & DrawingOptions.MainLines) == 0)
{
return;
}
if (!string.IsNullOrEmpty(Point) && !string.IsNullOrEmpty(NormalLinePoint) &&
!string.IsNullOrEmpty(Line0) && !string.IsNullOrEmpty(Line1))
{
var point = points[Point];
var normalLinePoint = points[NormalLinePoint];
var line0 = points[Line0];
var line1 = points[Line1];
if (point.MeasurementSpecified && normalLinePoint.MeasurementSpecified && line0.MeasurementSpecified && line1.MeasurementSpecified)
{
var p = point.Measurement;
var l0 = line0.Measurement;
var l1 = line1.Measurement;
var nlp0 = Utilities.PointOnLine(normalLinePoint.Measurement, line0.Measurement, line1.Measurement);
var nlp1 = normalLinePoint.Measurement;
var lp = Utilities.PointOnLine(point.Measurement, nlp0, nlp1);
spriteBatch.DrawVertices(new[] { l0, nlp0, l1, nlp0, nlp0, nlp1, nlp0, lp, nlp1, lp }, PrimitiveType.Lines, Color4.Orange);
if ((options & DrawingOptions.ProjectionLines) != 0)
{
spriteBatch.DrawVertices(new[] { p, lp }, PrimitiveType.Lines, Color4.Blue);
}
}
}
}
public virtual void Draw(SpriteBatch spriteBatch, CephalometricPointCollection points, CephalometricMeasurementCollection measurements, DrawingOptions options)
{
}
public abstract float Measure(CephalometricPointCollection points, CephalometricMeasurementCollection measurements);