pmc/rectangle.cc
author Markus Bröker <mbroeker@largo.dyndns.tv>
Sun, 27 Sep 2009 10:56:49 +0200
changeset 107 244356bc3a20
parent 77 49e0babccb23
permissions -rw-r--r--
Pipes and COPY-ON-WRITE In this example, every forked process gets its own copy of the countervariable i through copy-on-write. committer: Markus Bröker <mbroeker@largo.homelinux.org>
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
42
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     1
/**
77
49e0babccb23 HEADER TAGS
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 65
diff changeset
     2
 * pmc/rectangle.cc
42
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     3
 * Copyright (C) 2008 Markus Broeker
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     4
 */
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     5
65
76514757b0d6 GNU Indent cannot handle C++ Source Files...
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 54
diff changeset
     6
#include <rectangle.hpp>
42
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     7
#include <cstdio>
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     8
45
7197576fedcf pmc: namespace algebra for vector
Emilio Largo <largo@largo.homelinux.org>
parents: 43
diff changeset
     9
using namespace algebra;
7197576fedcf pmc: namespace algebra for vector
Emilio Largo <largo@largo.homelinux.org>
parents: 43
diff changeset
    10
42
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    11
Rectangle::Rectangle (Surface * s)
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    12
{
45
7197576fedcf pmc: namespace algebra for vector
Emilio Largo <largo@largo.homelinux.org>
parents: 43
diff changeset
    13
    surface = s;
7197576fedcf pmc: namespace algebra for vector
Emilio Largo <largo@largo.homelinux.org>
parents: 43
diff changeset
    14
    name = "Rectangle";
7197576fedcf pmc: namespace algebra for vector
Emilio Largo <largo@largo.homelinux.org>
parents: 43
diff changeset
    15
7197576fedcf pmc: namespace algebra for vector
Emilio Largo <largo@largo.homelinux.org>
parents: 43
diff changeset
    16
    anker = Vector (0, 0);
7197576fedcf pmc: namespace algebra for vector
Emilio Largo <largo@largo.homelinux.org>
parents: 43
diff changeset
    17
42
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    18
    P[0] = new Vector (0, 0);
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    19
    P[1] = new Vector (0, 100);
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    20
    P[2] = new Vector (100, 100);
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    21
    P[3] = new Vector (0, 100);
54
c064ce9f40f5 Vector and PMC ChangeLog
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 46
diff changeset
    22
c064ce9f40f5 Vector and PMC ChangeLog
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 46
diff changeset
    23
    refCounter++;
45
7197576fedcf pmc: namespace algebra for vector
Emilio Largo <largo@largo.homelinux.org>
parents: 43
diff changeset
    24
}
7197576fedcf pmc: namespace algebra for vector
Emilio Largo <largo@largo.homelinux.org>
parents: 43
diff changeset
    25
7197576fedcf pmc: namespace algebra for vector
Emilio Largo <largo@largo.homelinux.org>
parents: 43
diff changeset
    26
Rectangle::Rectangle (Surface * s, Vector & p1, Vector & p2, Vector & p3, Vector & p4)
7197576fedcf pmc: namespace algebra for vector
Emilio Largo <largo@largo.homelinux.org>
parents: 43
diff changeset
    27
{
7197576fedcf pmc: namespace algebra for vector
Emilio Largo <largo@largo.homelinux.org>
parents: 43
diff changeset
    28
    surface = s;
7197576fedcf pmc: namespace algebra for vector
Emilio Largo <largo@largo.homelinux.org>
parents: 43
diff changeset
    29
    name = "Rectangle";
42
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    30
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    31
    anker = Vector (0, 0);
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    32
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    33
    P[0] = new Vector (p1);
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    34
    P[1] = new Vector (p2);
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    35
    P[2] = new Vector (p3);
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    36
    P[3] = new Vector (p4);
54
c064ce9f40f5 Vector and PMC ChangeLog
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 46
diff changeset
    37
c064ce9f40f5 Vector and PMC ChangeLog
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 46
diff changeset
    38
    refCounter++;
45
7197576fedcf pmc: namespace algebra for vector
Emilio Largo <largo@largo.homelinux.org>
parents: 43
diff changeset
    39
}
7197576fedcf pmc: namespace algebra for vector
Emilio Largo <largo@largo.homelinux.org>
parents: 43
diff changeset
    40
7197576fedcf pmc: namespace algebra for vector
Emilio Largo <largo@largo.homelinux.org>
parents: 43
diff changeset
    41
Rectangle::Rectangle (Surface * s, Vector p[4])
7197576fedcf pmc: namespace algebra for vector
Emilio Largo <largo@largo.homelinux.org>
parents: 43
diff changeset
    42
{
7197576fedcf pmc: namespace algebra for vector
Emilio Largo <largo@largo.homelinux.org>
parents: 43
diff changeset
    43
    surface = s;
7197576fedcf pmc: namespace algebra for vector
Emilio Largo <largo@largo.homelinux.org>
parents: 43
diff changeset
    44
    name = "Rectangle";
42
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    45
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    46
    anker = Vector (0, 0);
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    47
45
7197576fedcf pmc: namespace algebra for vector
Emilio Largo <largo@largo.homelinux.org>
parents: 43
diff changeset
    48
    for (int i = 0; i < 4; i++) {
7197576fedcf pmc: namespace algebra for vector
Emilio Largo <largo@largo.homelinux.org>
parents: 43
diff changeset
    49
        P[i] = new Vector (p[i]);
7197576fedcf pmc: namespace algebra for vector
Emilio Largo <largo@largo.homelinux.org>
parents: 43
diff changeset
    50
    }
54
c064ce9f40f5 Vector and PMC ChangeLog
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 46
diff changeset
    51
c064ce9f40f5 Vector and PMC ChangeLog
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 46
diff changeset
    52
    refCounter++;
c064ce9f40f5 Vector and PMC ChangeLog
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 46
diff changeset
    53
}
c064ce9f40f5 Vector and PMC ChangeLog
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 46
diff changeset
    54
c064ce9f40f5 Vector and PMC ChangeLog
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 46
diff changeset
    55
Rectangle::Rectangle (const Rectangle & copy)
c064ce9f40f5 Vector and PMC ChangeLog
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 46
diff changeset
    56
{
c064ce9f40f5 Vector and PMC ChangeLog
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 46
diff changeset
    57
    fprintf (stderr, "Copy Constructor in Rectangle disabled...\n");
42
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    58
}
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    59
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    60
Rectangle::~Rectangle ()
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    61
{
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    62
    for (int i = 0; i < 4; i++) {
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    63
#ifdef DEBUG
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    64
        fprintf (stderr, "Removing P[%d]: ", i);
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    65
#endif
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    66
        delete P[i];
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    67
    }
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    68
}
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    69
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    70
void Rectangle::move (Vector location)
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    71
{
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    72
    if ((anker.X () + location.X ()) < 0)
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    73
        return;
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    74
    if ((anker.Y () + location.Y ()) < 0)
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    75
        return;
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    76
46
4b9e1ac40246 pmc: Screen Depth Fix: Paint on 8, 16 and 32 bpp
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 45
diff changeset
    77
    if ((anker.X () + location.X ()) > surface->getWidth ())
42
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    78
        return;
46
4b9e1ac40246 pmc: Screen Depth Fix: Paint on 8, 16 and 32 bpp
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 45
diff changeset
    79
    if ((anker.Y () + location.Y ()) > surface->getHeight ())
42
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    80
        return;
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    81
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    82
    for (int i = 0; i < 4; i++) {
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    83
        *P[i] = *P[i] + location;
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    84
    }
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    85
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    86
    anker = Vector (P[0]->X (), P[0]->Y ());
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    87
}
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    88
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    89
void Rectangle::show ()
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    90
{
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    91
    int i;
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    92
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    93
    for (i = 0; i < 4; i++) {
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    94
        fprintf (stderr, "[%d] ", i);
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    95
        P[i]->vector ();
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    96
        if ((i + 1) % 4 != 0)
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    97
            fprintf (stderr, ", ");
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    98
        else
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    99
            fprintf (stderr, "\n");
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
   100
    }
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
   101
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
   102
    surface->drawLine (P[0]->X (), P[0]->Y (), P[1]->X (), P[1]->Y ());
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
   103
    surface->drawLine (P[3]->X (), P[3]->Y (), P[2]->X (), P[2]->Y ());
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
   104
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
   105
    surface->drawLine (P[2]->X (), P[2]->Y (), P[1]->X (), P[1]->Y ());
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
   106
    surface->drawLine (P[3]->X (), P[3]->Y (), P[0]->X (), P[0]->Y ());
83b8151b966d Klassenhierarchie erneuert, Codebase erneuert
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
   107
}