public static Point3D FindCoincident3DPoint(PrimitiveCurve[] curves)
{
Point3D[][] EndPoints = new Point3D[2][];
for (int count = 0; count < 2; count++)
{
EndPoints[count] = new Point3D[2];
}
EnhancedPrimitiveCurve epc = (EnhancedPrimitiveCurve)curves[0];
EndPoints[0][0] = epc.Points3D[0];
EndPoints[0][1] = epc.Points3D[1];
epc = (EnhancedPrimitiveCurve)curves[1];
EndPoints[1][0] = epc.Points3D[0];
EndPoints[1][1] = epc.Points3D[1];
Point3D CP = Point3DCompareReturn(EndPoints[0], EndPoints[1]);
return(CP);
}
public override void UpdateCurvesGeometry()
{
//Now comes the tedious job to draw the feature curves of the cuboid
//Define the vertices of the cube centered at the center of the coordinate system
Point3D A = new Point3D(-0.5 * Width, 0.5 * Height, 0.5 * Depth);
Point3D B = new Point3D(0.5 * Width, 0.5 * Height, 0.5 * Depth);
Point3D C = new Point3D(0.5 * Width, -0.5 * Height, 0.5 * Depth);
Point3D Dc = new Point3D(-0.5 * Width, -0.5 * Height, 0.5 * Depth);
Point3D E = new Point3D(-0.5 * Width, 0.5 * Height, -0.5 * Depth);
Point3D F = new Point3D(0.5 * Width, 0.5 * Height, -0.5 * Depth);
Point3D G = new Point3D(0.5 * Width, -0.5 * Height, -0.5 * Depth);
Point3D Hc = new Point3D(-0.5 * Width, -0.5 * Height, -0.5 * Depth);
Point3D[] Pnts = new Point3D[] { A, B, C, Dc, E, F, G, Hc };
double[][] P = FindTransformationMatrix(W, H, D);
TransformPoints(Pnts, Center, P);
A = Pnts[0];
B = Pnts[1];
C = Pnts[2];
Dc = Pnts[3];
E = Pnts[4];
F = Pnts[5];
G = Pnts[6];
Hc = Pnts[7];
FeatureCurves[0].Points = ShapeHelper.ProjectCurve(A, E);
FeatureCurves[1].Points = ShapeHelper.ProjectCurve(A, B);
FeatureCurves[2].Points = ShapeHelper.ProjectCurve(B, F);
FeatureCurves[3].Points = ShapeHelper.ProjectCurve(E, F);
FeatureCurves[4].Points = ShapeHelper.ProjectCurve(Dc, Hc);
FeatureCurves[5].Points = ShapeHelper.ProjectCurve(C, Dc);
FeatureCurves[6].Points = ShapeHelper.ProjectCurve(C, G);
FeatureCurves[7].Points = ShapeHelper.ProjectCurve(G, Hc);
FeatureCurves[8].Points = ShapeHelper.ProjectCurve(A, Dc);
FeatureCurves[9].Points = ShapeHelper.ProjectCurve(B, C);
FeatureCurves[10].Points = ShapeHelper.ProjectCurve(F, G);
FeatureCurves[11].Points = ShapeHelper.ProjectCurve(E, Hc);
EnhancedPrimitiveCurve ec = (EnhancedPrimitiveCurve)FeatureCurves[0];
ec.Points3D = new Point3D[] { A, E };
ec = (EnhancedPrimitiveCurve)FeatureCurves[1];
ec.Points3D = new Point3D[] { A, B };
ec = (EnhancedPrimitiveCurve)FeatureCurves[2];
ec.Points3D = new Point3D[] { B, F };
ec = (EnhancedPrimitiveCurve)FeatureCurves[3];
ec.Points3D = new Point3D[] { E, F };
ec = (EnhancedPrimitiveCurve)FeatureCurves[4];
ec.Points3D = new Point3D[] { Dc, Hc };
ec = (EnhancedPrimitiveCurve)FeatureCurves[5];
ec.Points3D = new Point3D[] { C, Dc };
ec = (EnhancedPrimitiveCurve)FeatureCurves[6];
ec.Points3D = new Point3D[] { C, G };
ec = (EnhancedPrimitiveCurve)FeatureCurves[7];
ec.Points3D = new Point3D[] { G, Hc };
ec = (EnhancedPrimitiveCurve)FeatureCurves[8];
ec.Points3D = new Point3D[] { A, Dc };
ec = (EnhancedPrimitiveCurve)FeatureCurves[9];
ec.Points3D = new Point3D[] { B, C };
ec = (EnhancedPrimitiveCurve)FeatureCurves[10];
ec.Points3D = new Point3D[] { F, G };
ec = (EnhancedPrimitiveCurve)FeatureCurves[11];
ec.Points3D = new Point3D[] { E, Hc };
}
