23 x = fX; |
23 x = fX; |
24 y = fY; |
24 y = fY; |
25 z = fZ; |
25 z = fZ; |
26 } |
26 } |
27 |
27 |
28 // ========================================================================= |
28 void move (vertex other) { |
29 vertex& operator+= (vertex& other) { |
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30 x += other.x; |
29 x += other.x; |
31 y += other.y; |
30 y += other.y; |
32 z += other.z; |
31 z += other.z; |
|
32 } |
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33 |
|
34 // ========================================================================= |
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35 vertex& operator+= (vertex other) { |
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36 move (other); |
33 return *this; |
37 return *this; |
34 } |
38 } |
35 |
39 |
36 // ========================================================================= |
40 // ========================================================================= |
37 vertex operator- () const { |
41 vertex operator- () const { |