protected TRRange rango_del_centro(TMTrapezoid t, double y_del_nodo)
{
double x_centro = t.Centro.X;
double y_max = (t.Top.eval(x_centro) - separacion > y_del_nodo)? t.Top.eval(x_centro) - separacion : y_del_nodo;
double y_min = (t.Bottom.eval(x_centro) + separacion < y_del_nodo) ? t.Bottom.eval(x_centro) + separacion : y_del_nodo;
return(new TRRange(y_min, y_max));
}
private void descubre_trapecio(GraphPane pane, params TMTrapezoid[] L)
{
LineItem curve;
for (int i = 0; i < L.Length; i++)
{
TMTrapezoid T = L[i];
TMPoint p = T.Centro;
curve = pane.AddCurve(null, new double[] { p.X }, new double[] { p.Y }, Color.Blue, SymbolType.Circle);
}
}
protected TRRange rango_derecho(TMTrapezoid t, double y_del_nodo)
{
//double x_centro = t.RightP.X;
double y_max, y_min;
if (y_del_nodo > t.RightP.Y)
{
y_max = (t.Top_Right.Y - separacion > y_del_nodo) ? t.Top_Right.Y - separacion : y_del_nodo;
y_min = (t.RightP.Y + separacion < y_del_nodo) ? t.RightP.Y + separacion : y_del_nodo;
}
else
{
y_max = (t.RightP.Y - separacion > y_del_nodo) ? t.RightP.Y - separacion : y_del_nodo;
y_min = (t.Bottom_Right.Y + separacion < y_del_nodo) ? t.Bottom_Right.Y + separacion : y_del_nodo;
}
return(new TRRange(y_min, y_max));
}
public void ejemplo_trapecios(ZedGraphControl zgc)
{
// P1 = ejemplo_punto(10, 30)
TMPoint P1 = new TMPoint(10, 30);
// A = ejemplo_trapecio(0, 60, 10, 60, 0, 0, 10, 0, 0, 0, 10, 30);
TMTrapezoid A = new TMTrapezoid(new TMPoint(0, 0), new TMPoint(10, 30),
new TMPoint(0, 60), new TMPoint(10, 60), new TMPoint(0, 0), new TMPoint(10, 0));
// Q1 = ejemplo_punto(40, 50);
TMPoint Q1 = new TMPoint(40, 50);
// S1 = ejemplo_segmento(P1, Q1);
TMSegment S1 = new TMSegment(P1, Q1);
// B = ejemplo_trapecio(10, 60, 40, 60, 10, 30, 40, 50, 10, 30, 40, 50);
TMTrapezoid B = new TMTrapezoid(new TMPoint(10, 30), new TMPoint(40, 50),
new TMPoint(10, 60), new TMPoint(40, 60), new TMPoint(10, 30), new TMPoint(40, 50));
// P2 = ejemplo_punto(20, 20);
TMPoint P2 = new TMPoint(20, 20);
// C = ejemplo_trapecio(10, 30, 20, evalua_recta(S1, 20), 10, 0, 20, 0, P1.x, P1.y, P2.x, P2.y);
TMTrapezoid C = new TMTrapezoid(P1, P2,
new TMPoint(10, 30), new TMPoint(20, S1.eval(20)), new TMPoint(10, 0), new TMPoint(20, 0));
// Q2 = ejemplo_punto(50, 10);
TMPoint Q2 = new TMPoint(50, 10);
// S2 = ejemplo_segmento(P2, Q2);
TMSegment S2 = new TMSegment(P2, Q2);
// D = ejemplo_trapecio(20, evalua_recta(S1, 20), 40, 50, 20, 20, 40, evalua_recta(S21, 40), P2.x, P2.y, Q1.x, Q1.y);
TMTrapezoid D = new TMTrapezoid(P2, Q1,
new TMPoint(20, S1.eval(20)), new TMPoint(40, 50), new TMPoint(20, 20), new TMPoint(40, S2.eval(40)));
// F = ejemplo_trapecio(P2.x, P2.y, Q2.x, Q2.y, 20, 0, 50, 0, P2.x, P2.y, Q2.x, Q2.y);
TMTrapezoid F = new TMTrapezoid(P2, Q2, P2, Q2, new TMPoint(20, 0), new TMPoint(50, 0));
// E = ejemplo_trapecio(40, 60, 50, 60, 40, evalua_recta(S21, 40), Q2.x, Q2.y, Q1.x, Q1.y, Q2.x, Q2.y);
TMTrapezoid E = new TMTrapezoid(Q1, Q2, new TMPoint(40, 60), new TMPoint(50, 60), new TMPoint(40, S2.eval(40)), Q2);
// G = ejemplo_trapecio(50, 60, 60, 60, 50, 0, 60, 0, Q2.x, Q2.y, 60, 60);
TMTrapezoid G = new TMTrapezoid(Q2, new TMPoint(60, 60),
new TMPoint(50, 60), new TMPoint(60, 60), new TMPoint(50, 0), new TMPoint(60, 0));
// Enlaces
//TMPNode nP1 = new TMPNode(P1);
//TMANode nA = new TMANode(A);
//TMPNode nQ1 = new TMPNode(Q1);
//TMSNode nS1 = new TMSNode(S1);
//TMANode nB = new TMANode(B);
//TMPNode nP2 = new TMPNode(P2);
//TMANode nC = new TMANode(C);
//TMSNode nS21 = new TMSNode(S2);
//TMANode nD = new TMANode(D);
//TMANode nF = new TMANode(F);
//TMPNode nQ2 = new TMPNode(Q2);
//TMANode nG = new TMANode(G);
//TMSNode nS22 = new TMSNode(S2);
//TMANode nE = new TMANode(E);
//nS21.Node_Left = nD; //S21.node_izq = D;
//nS21.Node_Rigth = nF; //S21.node_der = F;
//nS22.Node_Left = nE; //S22.node_izq = E;
//nS22.Node_Rigth = nF; //S22.node_der = F;
//nQ2.Node_Left = nS22; //Q2.node_izq = S22;
//nQ2.Node_Rigth = nG; //Q2.node_der = G;
//nP2.Node_Left = nC; //P2.node_izq = C;
//nP2.Node_Rigth = nS21; //P2.node_der = S21;
//nS1.Node_Left = nB; //S1.node_izq = B;
//nS1.Node_Rigth = nP2; //S1.node_der = P2;
//nQ1.Node_Left = nS1; //Q1.node_izq = S1;
//nQ1.Node_Rigth = nQ2; //Q1.node_der = Q2;
//nP1.Node_Left = nA; //P1.node_izq = A;
//nP1.Node_Rigth = nQ1; //P1.node_der = Q1;
//GraphPane pane = zgc.GraphPane;
//pane.Title.Text = "Ejemplo del libro";
//pane.XAxis.Title.Text = "X Axis";
//pane.YAxis.Title.Text = "Y Axis";
//plotTrapezoid(pane, A, B, C, D, E, F, G);
//plotSegment(pane, S1, S2);
//plotdot(pane, P1, P2, Q1, Q2);
//TMTrapezoid R = new TMTrapezoid(new TMPoint(0, 0), new TMPoint(100, 100),
// new TMPoint(0, 100), new TMPoint(100, 100),
// new TMPoint(0, 0), new TMPoint(100, 0));
//TMANode R_ = new TMANode(R);
//List<TMNode> T = new List<TMNode>();
//T.Add(R_);
//TMPoint ps1 = new TMPoint(15, 25);
//TMPoint ps2 = new TMPoint(45, 35);
//TMSegment SS = new TMSegment(ps1, ps2);
//TMSearchGraph DD = new TMSearchGraph(nP1);
//T = DD.follow_segment(SS);
//descubre_trapecio(pane, T.ToArray());
//zgc.AxisChange();
}
