1 /**

     2  * test/demos/pmc/pmc.cc

     3  * Copyright (C) 2008 Markus Broeker

     4  */

     5 

     6 #include <iostream>

     7 #include <cmath>

     8 #include <pmc.h>

     9 

    10 using namespace pmc;

    11 

    12 Vector::Vector (int xx, int yy, int zz)

    13 {

    14     name = "Vector";

    15     x = xx;

    16     y = yy;

    17     z = zz;

    18     mode = RAD;

    19 }

    20 

    21 Vector::~Vector ()

    22 {

    23 }

    24 

    25 int Vector::X ()

    26 {

    27     return x;

    28 }

    29 

    30 int Vector::Y ()

    31 {

    32     return y;

    33 }

    34 

    35 int Vector::Z ()

    36 {

    37     return z;

    38 }

    39 

    40 Vector Vector::operator+ (Vector a)

    41 {

    42     return Vector (x + a.X (), y + a.Y (), z + a.Z ());

    43 }

    44 

    45 Vector Vector::operator- (Vector a)

    46 {

    47     return Vector (x - a.X (), y - a.Y (), z - a.Z ());

    48 }

    49 

    50 int Vector::operator* (Vector a)

    51 {

    52     return (x * a.X () + y * a.Y () + z * a.Z ());

    53 }

    54 

    55 double Vector::abs ()

    56 {

    57     return (std::sqrt (x * x + y * y + z * z));

    58 }

    59 

    60 void Vector::vector ()

    61 {

    62     std::cout << "(" << x << ", " << y << ", " << z << ")";

    63 }

    64 

    65 double Vector::angle (Vector p)

    66 {

    67     if (mode == DEG)

    68         return ((180.0 / M_PI) * std::acos ((p ** this) / (abs () * p.abs ())));

    69 

    70     return (std::acos ((p ** this) / (abs () * p.abs ())));

    71 }

    72 

    73 void Vector::setMode (Mode m)

    74 {

    75     mode = m;

    76 }