protected override void SolveInstance(IGH_DataAccess DA)
{
Rhino.Geometry.Point3d startPoint = new Rhino.Geometry.Point3d();
DA.GetData(0, ref startPoint);
Rhino.Geometry.Vector3d directionVector = new Rhino.Geometry.Vector3d();
DA.GetData(1, ref directionVector);
double lineDistance = 0;
DA.GetData(2, ref lineDistance);
double startingVectorLength = directionVector.Length;
double scalingFactor = lineDistance / startingVectorLength;
Rhino.Geometry.Vector3d newDirectionVector = directionVector * scalingFactor;
double deltaX = newDirectionVector.X;
double deltaY = newDirectionVector.Y;
double baseX = startPoint.X;
double baseY = startPoint.Y;
Rhino.Geometry.Point2d outputCurveEndPoint = new Rhino.Geometry.Point2d(baseX + deltaX, baseY + deltaY);
Rhino.Geometry.Point2d outputCurveStartPoint = new Rhino.Geometry.Point2d(baseX - deltaX, baseY - deltaY);
Rhino.Geometry.Curve outputCurve = new Rhino.Geometry.LineCurve(outputCurveStartPoint, outputCurveEndPoint) as Rhino.Geometry.Curve;
DA.SetData(0, outputCurve);
}
public static UV AsUV(Point2d value)
{
return(new UV(value.X, value.Y));
}
/// <summary>
/// Returns a Windows Point from a Rhino.Geometry.Point2d
/// </summary>
/// <param name="input">Rhinocommon Point2d</param>
/// <returns>System Windows Point</returns>
public static Sw.Point ToWindowsPoint(this Rg.Point2d input)
{
return(new Sw.Point(input.X, input.Y));
}
protected override void SolveInstance(IGH_DataAccess DA)
{
Rhino.Geometry.Curve rectangle = null;
DA.GetData(0, ref rectangle);
bool closedBool = rectangle.IsClosed;
int spans = rectangle.SpanCount;
int degree = rectangle.Degree;
List <Rhino.Geometry.Point2d> originalPoints = new List <Point2d>();
List <double> xVals = new List <double>();
List <double> yVals = new List <double>();
if (closedBool != true || spans != 4 || degree != 1)
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Input curve is not a closed, linear quadrilateral.");
return;
}
for (int i = 0; i < spans; i++)
{
Rhino.Geometry.Point3d cornerPoint = rectangle.PointAt(rectangle.SpanDomain(i).Min);
Rhino.Geometry.Point2d flattenedCornerPoint = new Rhino.Geometry.Point2d(cornerPoint);
originalPoints.Add(flattenedCornerPoint);
xVals.Add(flattenedCornerPoint.X);
yVals.Add(flattenedCornerPoint.Y);
}
Rhino.Geometry.LineCurve testCurveA = new Rhino.Geometry.LineCurve(originalPoints[0], originalPoints[2]);
Rhino.Geometry.LineCurve testCurveB = new Rhino.Geometry.LineCurve(originalPoints[1], originalPoints[3]);
if (testCurveA.GetLength() != testCurveB.GetLength())
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Input curve is not orthogonal, results are not guaranteed.");
}
Rhino.Geometry.Point2d topRightPoint = new Rhino.Geometry.Point2d(xVals.Max(), yVals.Max());
DA.SetData(1, topRightPoint);
Rhino.Geometry.Point2d topLeftPoint = new Rhino.Geometry.Point2d(xVals.Min(), yVals.Max());
DA.SetData(2, topLeftPoint);
Rhino.Geometry.Point2d bottomLeftPoint = new Rhino.Geometry.Point2d(xVals.Min(), yVals.Min());
DA.SetData(3, bottomLeftPoint);
Rhino.Geometry.Point2d bottomRightPoint = new Rhino.Geometry.Point2d(xVals.Max(), yVals.Min());
DA.SetData(4, bottomRightPoint);
List <Rhino.Geometry.Point2d> orderedPoints = new List <Point2d>();
orderedPoints.Add(topRightPoint);
orderedPoints.Add(topLeftPoint);
orderedPoints.Add(bottomLeftPoint);
orderedPoints.Add(bottomRightPoint);
DA.SetDataList(0, orderedPoints);
//TODO: Check for rotation. No warnings will be raised if input is orthogonal rotated object, but corners will not be accurate.
}