pmc/rectangle.cc
author Markus Bröker <mbroeker@largo.dyndns.tv>
Thu, 16 Apr 2009 12:49:13 +0200
changeset 57 7739518acafb
parent 54 c064ce9f40f5
child 65 76514757b0d6
permissions -rw-r--r--
duff.c: * Large String support added * parameter num renamed to len committer: Markus Bröker <mbroeker@largo.homelinux.org>
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/**
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 * test/demos/pmc/rectangle.cc
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 * Copyright (C) 2008 Markus Broeker
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 */
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#include <rectangle.h>
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#include <cstdio>
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using namespace algebra;
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Rectangle::Rectangle (Surface * s)
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{
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    surface = s;
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    name = "Rectangle";
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    anker = Vector (0, 0);
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    P[0] = new Vector (0, 0);
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    P[1] = new Vector (0, 100);
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    P[2] = new Vector (100, 100);
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    P[3] = new Vector (0, 100);
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    refCounter++;
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}
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Rectangle::Rectangle (Surface * s, Vector & p1, Vector & p2, Vector & p3, Vector & p4)
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{
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    surface = s;
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    name = "Rectangle";
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    anker = Vector (0, 0);
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    P[0] = new Vector (p1);
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    P[1] = new Vector (p2);
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    P[2] = new Vector (p3);
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    P[3] = new Vector (p4);
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    refCounter++;
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}
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Rectangle::Rectangle (Surface * s, Vector p[4])
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{
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    surface = s;
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    name = "Rectangle";
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    anker = Vector (0, 0);
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    for (int i = 0; i < 4; i++) {
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        P[i] = new Vector (p[i]);
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    }
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    refCounter++;
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}
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Rectangle::Rectangle (const Rectangle & copy)
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{
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    fprintf (stderr, "Copy Constructor in Rectangle disabled...\n");
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}
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Rectangle::~Rectangle ()
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{
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    for (int i = 0; i < 4; i++) {
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#ifdef DEBUG
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        fprintf (stderr, "Removing P[%d]: ", i);
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#endif
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        delete P[i];
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    }
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}
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void Rectangle::move (Vector location)
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{
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    if ((anker.X () + location.X ()) < 0)
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        return;
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    if ((anker.Y () + location.Y ()) < 0)
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        return;
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    if ((anker.X () + location.X ()) > surface->getWidth ())
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        return;
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    if ((anker.Y () + location.Y ()) > surface->getHeight ())
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        return;
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    for (int i = 0; i < 4; i++) {
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        *P[i] = *P[i] + location;
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    }
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    anker = Vector (P[0]->X (), P[0]->Y ());
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}
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void Rectangle::show ()
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{
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    int i;
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    for (i = 0; i < 4; i++) {
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        fprintf (stderr, "[%d] ", i);
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        P[i]->vector ();
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        if ((i + 1) % 4 != 0)
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            fprintf (stderr, ", ");
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        else
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            fprintf (stderr, "\n");
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    }
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    surface->drawLine (P[0]->X (), P[0]->Y (), P[1]->X (), P[1]->Y ());
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    surface->drawLine (P[3]->X (), P[3]->Y (), P[2]->X (), P[2]->Y ());
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    surface->drawLine (P[2]->X (), P[2]->Y (), P[1]->X (), P[1]->Y ());
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    surface->drawLine (P[3]->X (), P[3]->Y (), P[0]->X (), P[0]->Y ());
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}