| 308 | } |
| 309 | |
| 310 | ConstTransformRcPtr GetTransform(const ConstNamedTransformRcPtr & src, |
| 311 | const ConstNamedTransformRcPtr & dst) |
| 312 | { |
| 313 | if (src && dst) |
| 314 | { |
| 315 | // Both are named transforms. |
| 316 | auto group = GroupTransform::Create(); |
| 317 | auto srcTransform = NamedTransform::GetTransform(src, TRANSFORM_DIR_FORWARD); |
| 318 | group->appendTransform(srcTransform->createEditableCopy()); |
| 319 | auto dstTransform = NamedTransform::GetTransform(dst, TRANSFORM_DIR_INVERSE); |
| 320 | group->appendTransform(dstTransform->createEditableCopy()); |
| 321 | return group; |
| 322 | } |
| 323 | else if (src) |
| 324 | { |
| 325 | // Src is a named transform, ignore dst color space. |
| 326 | return NamedTransform::GetTransform(src, TRANSFORM_DIR_FORWARD); |
| 327 | } |
| 328 | else if (dst) |
| 329 | { |
| 330 | // Dst is a named transform, ignore src color space. |
| 331 | return NamedTransform::GetTransform(dst, TRANSFORM_DIR_INVERSE); |
| 332 | } |
| 333 | throw Exception("GetTransform: one of the parameters has to be not null."); |
| 334 | } |
| 335 | |
| 336 | } // namespace OCIO_NAMESPACE |