+
−/**
+
− * pmc/rectangle.cc
+
− * Copyright (C) 2008 Markus Broeker
+
− */
+
−
+
−#include <rectangle.hpp>
+
−#include <cstdio>
+
−
+
−using namespace algebra;
+
−
+
−Rectangle::Rectangle (Surface * s)
+
−{
+
−    surface = s;
+
−    name = "Rectangle";
+
−
+
−    anker = Vector (0, 0);
+
−
+
−    P[0] = new Vector (0, 0);
+
−    P[1] = new Vector (0, 100);
+
−    P[2] = new Vector (100, 100);
+
−    P[3] = new Vector (0, 100);
+
−
+
−    refCounter++;
+
−}
+
−
+
−Rectangle::Rectangle (Surface * s, Vector & p1, Vector & p2, Vector & p3, Vector & p4)
+
−{
+
−    surface = s;
+
−    name = "Rectangle";
+
−
+
−    anker = Vector (0, 0);
+
−
+
−    P[0] = new Vector (p1);
+
−    P[1] = new Vector (p2);
+
−    P[2] = new Vector (p3);
+
−    P[3] = new Vector (p4);
+
−
+
−    refCounter++;
+
−}
+
−
+
−Rectangle::Rectangle (Surface * s, Vector p[4])
+
−{
+
−    surface = s;
+
−    name = "Rectangle";
+
−
+
−    anker = Vector (0, 0);
+
−
+
−    for (int i = 0; i < 4; i++) {
+
−        P[i] = new Vector (p[i]);
+
−    }
+
−
+
−    refCounter++;
+
−}
+
−
+
−Rectangle::Rectangle (const Rectangle & copy)
+
−{
+
−    fprintf (stderr, "Copy Constructor in Rectangle disabled...\n");
+
−}
+
−
+
−Rectangle::~Rectangle ()
+
−{
+
−    for (int i = 0; i < 4; i++) {
+
−#ifdef DEBUG
+
−        fprintf (stderr, "Removing P[%d]: ", i);
+
−#endif
+
−        delete P[i];
+
−    }
+
−}
+
−
+
−void Rectangle::move (Vector location)
+
−{
+
−    if ((anker.X () + location.X ()) < 0)
+
−        return;
+
−    if ((anker.Y () + location.Y ()) < 0)
+
−        return;
+
−
+
−    if ((anker.X () + location.X ()) > surface->getWidth ())
+
−        return;
+
−    if ((anker.Y () + location.Y ()) > surface->getHeight ())
+
−        return;
+
−
+
−    for (int i = 0; i < 4; i++) {
+
−        *P[i] = *P[i] + location;
+
−    }
+
−
+
−    anker = Vector (P[0]->X (), P[0]->Y ());
+
−}
+
−
+
−void Rectangle::show ()
+
−{
+
−    int i;
+
−
+
−    for (i = 0; i < 4; i++) {
+
−        fprintf (stderr, "[%d] ", i);
+
−        P[i]->vector ();
+
−        if ((i + 1) % 4 != 0)
+
−            fprintf (stderr, ", ");
+
−        else
+
−            fprintf (stderr, "\n");
+
−    }
+
−
+
−    surface->drawLine (P[0]->X (), P[0]->Y (), P[1]->X (), P[1]->Y ());
+
−    surface->drawLine (P[3]->X (), P[3]->Y (), P[2]->X (), P[2]->Y ());
+
−
+
−    surface->drawLine (P[2]->X (), P[2]->Y (), P[1]->X (), P[1]->Y ());
+
−    surface->drawLine (P[3]->X (), P[3]->Y (), P[0]->X (), P[0]->Y ());
+
−}