Feature/gridedit 1336 avoid double computations

libs/MeshKernelApi/CMakeLists.txt

@@ -13,10 +13,12 @@ add_library(${TARGET_NAME} SHARED ${CMAKE_BINARY_DIR}/version.rc)
 
 # source directory
 set(SRC_DIR ${PROJECT_SOURCE_DIR}/src)
+set(CACHE_SRC_DIR ${SRC_DIR}/ApiCache)
 
 # include directory
 set(INC_DIR ${PROJECT_SOURCE_DIR}/include)
 set(DOMAIN_INC_DIR ${INC_DIR}/MeshKernelApi)
+set(CACHE_INC_DIR ${DOMAIN_INC_DIR}/ApiCache)
 set(VERSION_INC_DIR ${CMAKE_SOURCE_DIR}/tools)
 
 # list of target sources
@@ -25,6 +27,19 @@ set(SRC_LIST
   ${SRC_DIR}/MeshKernel.cpp
 )
 
+set(CACHE_SRC_LIST
+  ${CACHE_SRC_DIR}/BoundariesAsPolygonCache.cpp
+  ${CACHE_SRC_DIR}/CachedIntegerValues.cpp
+  ${CACHE_SRC_DIR}/CachedPointValues.cpp
+  ${CACHE_SRC_DIR}/FacePolygonPropertyCache.cpp
+  ${CACHE_SRC_DIR}/HangingEdgeCache.cpp
+  ${CACHE_SRC_DIR}/NodeInPolygonCache.cpp
+  ${CACHE_SRC_DIR}/ObtuseTriangleCentreCache.cpp
+  ${CACHE_SRC_DIR}/PolygonRefinementCache.cpp
+  ${CACHE_SRC_DIR}/SmallFlowEdgeCentreCache.cpp
+)
+
+
 # list of target headers
 set(
   INC_LIST
@@ -42,17 +57,33 @@ set(
   ${VERSION_INC_DIR}/Version/Version.hpp
 )
 
+set(
+  CACHE_INC_LIST
+  ${CACHE_INC_DIR}/BoundariesAsPolygonCache.hpp
+  ${CACHE_INC_DIR}/CachedIntegerValues.hpp
+  ${CACHE_INC_DIR}/CachedPointValues.hpp
+  ${CACHE_INC_DIR}/FacePolygonPropertyCache.hpp
+  ${CACHE_INC_DIR}/HangingEdgeCache.hpp
+  ${CACHE_INC_DIR}/NodeInPolygonCache.hpp
+  ${CACHE_INC_DIR}/ObtuseTriangleCentreCache.hpp
+  ${CACHE_INC_DIR}/PolygonRefinementCache.hpp
+  ${CACHE_INC_DIR}/SmallFlowEdgeCentreCache.hpp
+)
+
+
 # add sources to target
 target_sources(
   ${TARGET_NAME}
   PRIVATE
-    ${SRC_LIST}
+  ${SRC_LIST}
+  ${CACHE_SRC_LIST}
   PUBLIC
     FILE_SET HEADERS
       BASE_DIRS
         ${INC_DIR} ${VERSION_INC_DIR}
       FILES
-        ${INC_LIST}
+      ${INC_LIST}
+      ${CACHE_INC_LIST}
 )
 
 # Expose the interface of the shared lib
@@ -88,10 +119,10 @@ target_precompile_headers(
 install(TARGETS ${TARGET_NAME} FILE_SET HEADERS DESTINATION "include")
 
 # group the sources in IDE tree
-source_group("Source Files" FILES ${SRC_LIST})
+source_group("Source Files" FILES ${SRC_LIST} ${CACHE_SRC_LIST})
 
 # group the headers in IDE tree
-source_group("Header Files" FILES ${INC_LIST})
+source_group("Header Files" FILES ${INC_LIST} ${CACHE_INC_LIST})
 
 # Add unit tests
 if(ENABLE_UNIT_TESTING)

libs/MeshKernelApi/include/MeshKernelApi/ApiCache/BoundariesAsPolygonCache.hpp

@@ -0,0 +1,66 @@
+//---- GPL ---------------------------------------------------------------------
+//
+// Copyright (C)  Stichting Deltares, 2011-2024.
+//
+// This program 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 version 3.
+//
+// This program 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/>.
+//
+// contact: [email protected]
+// Stichting Deltares
+// P.O. Box 177
+// 2600 MH Delft, The Netherlands
+//
+// All indications and logos of, and references to, "Delft3D" and "Deltares"
+// are registered trademarks of Stichting Deltares, and remain the property of
+// Stichting Deltares. All rights reserved.
+//
+//------------------------------------------------------------------------------
+
+#pragma once
+
+#include <algorithm>
+#include <cstring>
+#include <utility>
+#include <vector>
+
+#include "MeshKernelApi/ApiCache/CachedPointValues.hpp"
+#include "MeshKernelApi/GeometryList.hpp"
+#include "MeshKernelApi/Utils.hpp"
+
+namespace meshkernelapi
+{
+
+    /// @brief Cache boundary polygon points
+    class BoundariesAsPolygonCache : public CachedPointValues
+    {
+    public:
+        /// @brief Constructor
+        BoundariesAsPolygonCache(const int lowerLeftN,
+                                 const int lowerLeftM,
+                                 const int upperRightN,
+                                 const int upperRightM,
+                                 const std::vector<meshkernel::Point>& boundaryPoints);
+
+        /// @brief Determine if current options match those used to construct the object
+        bool ValidOptions(const int lowerLeftN,
+                          const int lowerLeftM,
+                          const int upperRightN,
+                          const int upperRightM) const;
+
+    private:
+        int m_lowerLeftNValue = -1;  ///< Initial lower left N value
+        int m_lowerLeftMValue = -1;  ///< Initial lower left M value
+        int m_upperRightNValue = -1; ///< Initial upper right N value
+        int m_upperRightMValue = -1; ///< Initial upper right M value
+    };
+
+} // namespace meshkernelapi

libs/MeshKernelApi/include/MeshKernelApi/ApiCache/CachedIntegerValues.hpp

@@ -0,0 +1,64 @@
+//---- GPL ---------------------------------------------------------------------
+//
+// Copyright (C)  Stichting Deltares, 2011-2024.
+//
+// This program 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 version 3.
+//
+// This program 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/>.
+//
+// contact: [email protected]
+// Stichting Deltares
+// P.O. Box 177
+// 2600 MH Delft, The Netherlands
+//
+// All indications and logos of, and references to, "Delft3D" and "Deltares"
+// are registered trademarks of Stichting Deltares, and remain the property of
+// Stichting Deltares. All rights reserved.
+//
+//------------------------------------------------------------------------------
+
+#pragma once
+
+#include <cstring>
+#include <vector>
+
+namespace meshkernelapi
+{
+    /// @brief Caches x- and y-coordinate values for various algorithms
+    class CachedIntegerValues
+    {
+    public:
+        /// @brief Default constructor
+        CachedIntegerValues() {}
+
+        /// @brief Construct with point values
+        CachedIntegerValues(const std::vector<int>& values);
+
+        /// @brief Destructor
+        virtual ~CachedIntegerValues() = default;
+
+        /// @brief Number of points saved
+        int Size() const
+        {
+            return static_cast<int>(m_values.size());
+        }
+
+        /// @brief Copy cached points to geometry
+        void Copy(int* buffer) const;
+
+    protected:
+        /// @brief Reset the saved integer values.
+        void Reset(std::vector<int>&& values);
+
+    private:
+        std::vector<int> m_values; ///< integer values
+    };
+} // namespace meshkernelapi

libs/MeshKernelApi/include/MeshKernelApi/ApiCache/CachedPointValues.hpp

@@ -0,0 +1,70 @@
+//---- GPL ---------------------------------------------------------------------
+//
+// Copyright (C)  Stichting Deltares, 2011-2024.
+//
+// This program 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 version 3.
+//
+// This program 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/>.
+//
+// contact: [email protected]
+// Stichting Deltares
+// P.O. Box 177
+// 2600 MH Delft, The Netherlands
+//
+// All indications and logos of, and references to, "Delft3D" and "Deltares"
+// are registered trademarks of Stichting Deltares, and remain the property of
+// Stichting Deltares. All rights reserved.
+//
+//------------------------------------------------------------------------------
+
+#pragma once
+
+#include <cstring>
+#include <vector>
+
+#include "MeshKernel/Point.hpp"
+
+#include "MeshKernelApi/GeometryList.hpp"
+
+namespace meshkernelapi
+{
+    /// @brief Caches x- and y-coordinate values for various algorithms
+    class CachedPointValues
+    {
+    public:
+        /// @brief Default constructor
+        CachedPointValues() {}
+
+        /// @brief Construct with point values
+        CachedPointValues(const std::vector<meshkernel::Point>& coordinates);
+
+        /// @brief Destructor
+        virtual ~CachedPointValues() = default;
+
+        /// @brief Number of points saved
+        int Size() const
+        {
+            return static_cast<int>(m_coordsX.size());
+        }
+
+        /// @brief Copy cached points to geometry
+        void Copy(const GeometryList& geometry) const;
+
+    protected:
+        /// @brief Reset the saved coordinate values.
+        void Reset(std::vector<double>&& xValues,
+                   std::vector<double>&& yValues);
+
+    private:
+        std::vector<double> m_coordsX; ///< x-coordinate values
+        std::vector<double> m_coordsY; ///< y-coordinate values
+    };
+} // namespace meshkernelapi

libs/MeshKernelApi/include/MeshKernelApi/ApiCache/FacePolygonPropertyCache.hpp

@@ -0,0 +1,62 @@
+//---- GPL ---------------------------------------------------------------------
+//
+// Copyright (C)  Stichting Deltares, 2011-2024.
+//
+// This program 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 version 3.
+//
+// This program 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/>.
+//
+// contact: [email protected]
+// Stichting Deltares
+// P.O. Box 177
+// 2600 MH Delft, The Netherlands
+//
+// All indications and logos of, and references to, "Delft3D" and "Deltares"
+// are registered trademarks of Stichting Deltares, and remain the property of
+// Stichting Deltares. All rights reserved.
+//
+//------------------------------------------------------------------------------
+
+#pragma once
+
+#include <vector>
+
+#include "MeshKernel/Mesh2D.hpp"
+
+#include "MeshKernelApi/ApiCache/CachedPointValues.hpp"
+
+namespace meshkernelapi
+{
+    /// @brief Cache node values of faces
+    class FacePolygonPropertyCache : public CachedPointValues
+    {
+
+    public:
+        /// @brief Constructor
+        FacePolygonPropertyCache(const int propertyValue,
+                                 const double minValue,
+                                 const double maxValue,
+                                 const meshkernel::Mesh2D& mesh,
+                                 const int validSize,
+                                 const std::vector<bool>& filterMask);
+
+        /// @brief Determine if current options match those used to construct the object
+        bool ValidOptions(const int propertyValue,
+                          const double minValue,
+                          const double maxValue) const;
+
+    private:
+        int m_propertyValue = 0;                                             ///< Initial property value
+        double m_minimumValue = meshkernel::constants::missing::doubleValue; ///< Initial minimum value
+        double m_maximumValue = meshkernel::constants::missing::doubleValue; ///< Initial maximum value
+    };
+
+} // namespace meshkernelapi

libs/MeshKernelApi/include/MeshKernelApi/ApiCache/HangingEdgeCache.hpp

@@ -0,0 +1,48 @@
+//---- GPL ---------------------------------------------------------------------
+//
+// Copyright (C)  Stichting Deltares, 2011-2024.
+//
+// This program 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 version 3.
+//
+// This program 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/>.
+//
+// contact: [email protected]
+// Stichting Deltares
+// P.O. Box 177
+// 2600 MH Delft, The Netherlands
+//
+// All indications and logos of, and references to, "Delft3D" and "Deltares"
+// are registered trademarks of Stichting Deltares, and remain the property of
+// Stichting Deltares. All rights reserved.
+//
+//------------------------------------------------------------------------------
+
+#pragma once
+
+#include <cstring>
+#include <vector>
+
+#include "MeshKernel/Point.hpp"
+
+#include "MeshKernelApi/ApiCache/CachedIntegerValues.hpp"
+
+namespace meshkernelapi
+{
+
+    /// @brief Cache edge indices for hanging nodes/edges
+    class HangingEdgeCache : public CachedIntegerValues
+    {
+    public:
+        /// @brief Constructor
+        HangingEdgeCache(const std::vector<meshkernel::UInt>& edgeIds);
+    };
+
+} // namespace meshkernelapi