comparison: sources/geometry.h
sources/geometry.h
- changeset 144
- e8d58327cd7f
- parent 109
- e4966d7e615d
- child 190
- 90bf9049e5eb
equal
deleted
inserted
replaced
| 143:b9993733952a | 144:e8d58327cd7f |
|---|---|
| 28 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 */ | 29 */ |
| 30 | 30 |
| 31 #pragma once | 31 #pragma once |
| 32 #include "basics.h" | 32 #include "basics.h" |
| 33 | |
| 33 BEGIN_ZFC_NAMESPACE | 34 BEGIN_ZFC_NAMESPACE |
| 35 | |
| 34 | 36 |
| 35 struct Position | 37 struct Position |
| 36 { | 38 { |
| 37 int x; | 39 int x; |
| 38 int y; | 40 int y; |
| 39 | 41 |
| 40 Position (int x, int y) : | 42 Position(int x, int y) : |
| 41 x (x), | 43 x(x), |
| 42 y (y) {} | 44 y(y) {} |
| 43 | 45 |
| 44 Position() : | 46 Position() : |
| 45 x (0), | 47 x(0), |
| 46 y (0) {} | 48 y(0) {} |
| 47 | 49 |
| 48 bool operator< (const Position& other) const | 50 bool operator<(const Position& other) const |
| 49 { | 51 { |
| 50 if (y != other.y) | 52 if (y != other.y) |
| 51 return y < other.y; | 53 return y < other.y; |
| 52 | 54 else |
| 53 return x < other.x; | 55 return x < other.x; |
| 54 } | 56 } |
| 55 | 57 |
| 56 bool operator> (const Position& other) const | 58 bool operator>(const Position& other) const |
| 57 { | 59 { |
| 58 if (y != other.y) | 60 if (y != other.y) |
| 59 return y > other.y; | 61 return y > other.y; |
| 60 | 62 else |
| 61 return x > other.x; | 63 return x > other.x; |
| 62 } | 64 } |
| 63 | 65 |
| 64 bool operator== (const Position& other) const | 66 bool operator==(const Position& other) const |
| 65 { | 67 { |
| 66 return y == other.y and x == other.x; | 68 return y == other.y and x == other.x; |
| 67 } | 69 } |
| 68 | 70 |
| 69 bool operator!= (const Position& other) const | 71 bool operator!=(const Position& other) const |
| 70 { | 72 { |
| 71 return not operator== (other); | 73 return not operator==(other); |
| 72 } | 74 } |
| 73 | 75 |
| 74 bool operator<= (const Position& other) const | 76 bool operator<=(const Position& other) const |
| 75 { | 77 { |
| 76 return not operator> (other); | 78 return not operator>(other); |
| 77 } | 79 } |
| 78 | 80 |
| 79 bool operator>= (const Position& other) const | 81 bool operator>=(const Position& other) const |
| 80 { | 82 { |
| 81 return not operator< (other); | 83 return not operator<(other); |
| 82 } | 84 } |
| 83 }; | 85 }; |
| 84 | 86 |
| 85 // ------------------------------------------------------------------------------------------------- | |
| 86 | 87 |
| 87 struct Size | 88 struct Size |
| 88 { | 89 { |
| 89 int width; | 90 int width; |
| 90 int height; | 91 int height; |
| 91 | 92 |
| 92 Size (int width, int height) : | 93 Size(int width, int height) : |
| 93 width (width), | 94 width(width), |
| 94 height (height) {} | 95 height(height) {} |
| 95 | 96 |
| 96 Size() : | 97 Size() : |
| 97 width (0), | 98 width(0), |
| 98 height (0) {} | 99 height(0) {} |
| 99 | 100 |
| 100 auto area() const -> int | 101 int area() const |
| 101 { | 102 { |
| 102 return width * height; | 103 return width * height; |
| 103 } | 104 } |
| 104 }; | 105 }; |
| 105 | 106 |
| 106 // ------------------------------------------------------------------------------------------------- | |
| 107 | 107 |
| 108 struct Rectangle : Position, Size | 108 struct Rectangle : Position, Size |
| 109 { | 109 { |
| 110 Rectangle (int x, int y, int width, int height) : | 110 Rectangle(int x, int y, int width, int height) : |
| 111 Position (x, y), | 111 Position(x, y), |
| 112 Size (width, height) {} | 112 Size(width, height) {} |
| 113 | 113 |
| 114 Rectangle() : | 114 Rectangle() : |
| 115 Position(), | 115 Position(), |
| 116 Size() {} | 116 Size() {} |
| 117 }; | 117 }; |
| 118 | 118 |
| 119 | |
| 119 END_ZFC_NAMESPACE | 120 END_ZFC_NAMESPACE |
