| | |
|---|
| | | direction = direction - 360; |
|---|
| | | } |
|---|
| | | |
|---|
| | | if (direction > 315 && direction < 45) |
|---|
| | | return "北"; |
|---|
| | | if (direction >= 45 && direction < 135) |
|---|
| | | if (direction >= 22.5 && direction < 67.5) |
|---|
| | | return "东北"; |
|---|
| | | if (direction >= 67.5 && direction < 112.5) |
|---|
| | | return "东"; |
|---|
| | | if (direction >= 135 && direction < 225) |
|---|
| | | if (direction >= 112.5 && direction < 157.5) |
|---|
| | | return "东南"; |
|---|
| | | if (direction >= 157.5 && direction < 202.5) |
|---|
| | | return "南"; |
|---|
| | | if (direction >= 202.5 && direction < 247.5) |
|---|
| | | return "西南"; |
|---|
| | | if (direction >= 247.5 && direction < 292.5) |
|---|
| | | return "西"; |
|---|
| | | if (direction >= 292.5 && direction < 337.5) |
|---|
| | | return "西北"; |
|---|
| | | |
|---|
| | | return "西"; |
|---|
| | | return "北"; |
|---|
| | | } |
|---|
| | | |
|---|
| | | /** |
|---|
