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| /**
| * DOC_TBA
| *
| * @name czm_raySegment
| * @glslStruct
| */
| struct czm_raySegment
| {
| float start;
| float stop;
| };
|
| /**
| * DOC_TBA
| *
| * @name czm_emptyRaySegment
| * @glslConstant
| */
| const czm_raySegment czm_emptyRaySegment = czm_raySegment(-czm_infinity, -czm_infinity);
|
| /**
| * DOC_TBA
| *
| * @name czm_fullRaySegment
| * @glslConstant
| */
| const czm_raySegment czm_fullRaySegment = czm_raySegment(0.0, czm_infinity);
|
|