comparison: src/miscallenous.cpp
src/miscallenous.cpp
- changeset 1223
- 4f8fa42aed07
- parent 1222
- 34def2630300
- child 1224
- 5a31b6d4bf81
equal
deleted
inserted
replaced
| 1222:34def2630300 | 1223:4f8fa42aed07 |
|---|---|
| 260 config.setCustomRotationPoint(custompoint); | 260 config.setCustomRotationPoint(custompoint); |
| 261 } | 261 } |
| 262 | 262 |
| 263 // ============================================================================= | 263 // ============================================================================= |
| 264 // | 264 // |
| 265 void RoundToDecimals(double& a, int decimals) | 265 double RoundToDecimals(double value, int decimals) |
| 266 { | 266 { |
| 267 static const long e10[] = | 267 return std::round(value * std::pow(10, decimals)) / std::pow(10, decimals); |
| 268 { | |
| 269 1l, | |
| 270 10l, | |
| 271 100l, | |
| 272 1000l, | |
| 273 10000l, | |
| 274 100000l, | |
| 275 1000000l, | |
| 276 10000000l, | |
| 277 100000000l, | |
| 278 1000000000l, | |
| 279 }; | |
| 280 | |
| 281 if (decimals >= 0 and decimals < countof(e10)) | |
| 282 a = round(a * e10[decimals]) / e10[decimals]; | |
| 283 } | 268 } |
| 284 | 269 |
| 285 // ============================================================================= | 270 // ============================================================================= |
| 286 // | 271 // |
| 287 void ApplyToMatrix(Matrix& a, ApplyToMatrixFunction func) | 272 void ApplyToMatrix(Matrix& a, ApplyToMatrixFunction func) |
