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refs #4201 Added MDWDDescription class
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Code/Mantid/Framework/MDEvents/inc/MantidMDEvents/MDWSDescription.h
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,66 @@ | ||
| #ifndef H_MDEVENT_WS_DESCRIPTION | ||
| #define H_MDEVENT_WS_DESCRIPTION | ||
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| #include "MantidMDEvents/MDEvent.h" | ||
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| namespace Mantid | ||
| { | ||
| namespace MDEvents | ||
| { | ||
| /** Lighteweith class wrapping together all parameters, related to MDEventoWorkspace used mainly to reduce number of parameters trasferred between | ||
| * an algorithm, creating MD workspace and UI. | ||
| * | ||
| * Introduced to decrease code bloat in methods and algorithms, which use MDEvents write interface and run-time defined number of dimensions | ||
| @date 2011-28-12 | ||
| Copyright © 2011 ISIS Rutherford Appleton Laboratory & NScD Oak Ridge National Laboratory | ||
| This file is part of Mantid. | ||
| Mantid is free software; you can redistribute it and/or modify | ||
| it under the terms of the GNU General Public License as published by | ||
| the Free Software Foundation; either version 3 of the License, or | ||
| (at your option) any later version. | ||
| Mantid is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| GNU General Public License for more details. | ||
| You should have received a copy of the GNU General Public License | ||
| along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| File change history is stored at: <https://svn.mantidproject.org/mantid/trunk/Code/Mantid> | ||
| Code Documentation is available at: <http://doxygen.mantidproject.org> | ||
| */ | ||
| /// helper class describes the properties of target MD workspace, which should be obtained as the result of conversion algorithm. | ||
| struct DLLExport MDWSDescription | ||
| { | ||
| public: | ||
| /// constructor | ||
| MDWSDescription():n_dims(0),emode(-1){}; | ||
| /// mainly test constructor; | ||
| MDWSDescription(size_t nDimesnions); | ||
| /// the variable which describes the number of the dimensions, in the target workspace. | ||
| /// Calculated from number of input properties and the operations, performed on input workspace; | ||
| size_t n_dims; | ||
| /// conversion mode (see its description below) | ||
| int emode; | ||
| /// minimal and maximal values for the workspace dimensions: | ||
| std::vector<double> dim_min,dim_max; | ||
| /// the names for the target workspace dimensions and properties of input MD workspace | ||
| std::vector<std::string> dim_names; | ||
| /// the units of target workspace dimensions and properties of input MD workspace dimensions | ||
| std::vector<std::string> dim_units; | ||
| /// the matrix to transform momentums of the workspace into notional target coordinate system | ||
| std::vector<double> rotMatrix; // should it be the Quat? | ||
| /// helper function checks if min values are less them max values and are consistent between each other | ||
| void checkMinMaxNdimConsistent(Mantid::Kernel::Logger& log)const; | ||
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| }; | ||
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| } | ||
| } | ||
| #endif |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,39 @@ | ||
| #include "MantidMDEvents/MDWSDescription.h" | ||
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| namespace Mantid | ||
| { | ||
| namespace MDEvents | ||
| { | ||
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| /** function verifies the consistency of the min and max dimsnsions values checking if all necessary | ||
| * values vere defined and min values are smaller then mav values */ | ||
| void | ||
| MDWSDescription::checkMinMaxNdimConsistent(Mantid::Kernel::Logger& g_log)const | ||
| { | ||
| if(this->dim_min.size()!=this->dim_max.size()||this->dim_min.size()!=this->n_dims) | ||
| { | ||
| g_log.error()<<" number of specified min dimension values: "<<dim_min.size()<<", number of max values: "<<dim_max.size()<< | ||
| " and total number of target dimensions: "<<n_dims<<" are not consistent\n"; | ||
| throw(std::invalid_argument("wrong number of dimension limits")); | ||
| } | ||
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| for(size_t i=0; i<this->dim_min.size();i++) | ||
| { | ||
| if(this->dim_max[i]<=this->dim_min[i]) | ||
| { | ||
| g_log.error()<<" min value "<<dim_min[i]<<" not less then max value"<<dim_max[i]<<" in direction: "<<i<<std::endl; | ||
| throw(std::invalid_argument("min limit not smaller then max limit")); | ||
| } | ||
| } | ||
| } | ||
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| MDWSDescription::MDWSDescription(size_t nDimesnions): | ||
| n_dims(nDimesnions), | ||
| emode(-1), | ||
| dim_names(nDimesnions,"mdn"), | ||
| dim_units(nDimesnions,"Momentum"), | ||
| dim_min(nDimesnions,-1), | ||
| dim_max(nDimesnions,1) | ||
| {} | ||
| } | ||
| } |
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