#2636 3D Well log curve: Create well path geometry tools.

ApplicationCode/ReservoirDataModel/CMakeLists_files.cmake

@@ -63,6 +63,7 @@ ${CMAKE_CURRENT_LIST_DIR}/RigWellPathFormations.h
 ${CMAKE_CURRENT_LIST_DIR}/RigStimPlanFractureDefinition.h
 ${CMAKE_CURRENT_LIST_DIR}/RigFractureGrid.h
 ${CMAKE_CURRENT_LIST_DIR}/RigFractureCell.h
+${CMAKE_CURRENT_LIST_DIR}/RigWellPathGeometryTools.h
 )
 
 
@@ -125,6 +126,7 @@ ${CMAKE_CURRENT_LIST_DIR}/RigWellPathFormations.cpp
 ${CMAKE_CURRENT_LIST_DIR}/RigStimPlanFractureDefinition.cpp
 ${CMAKE_CURRENT_LIST_DIR}/RigFractureGrid.cpp
 ${CMAKE_CURRENT_LIST_DIR}/RigFractureCell.cpp
+${CMAKE_CURRENT_LIST_DIR}/RigWellPathGeometryTools.cpp
 )
 
 list(APPEND CODE_HEADER_FILES

ApplicationCode/ReservoirDataModel/RigWellPathGeometryTools.cpp

@@ -0,0 +1,111 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2018-     Statoil ASA
+//
+//  ResInsight 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.
+//
+//  ResInsight 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 at <http://www.gnu.org/licenses/gpl.html>
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+#include "RigWellPathGeometryTools.h"
+
+#include "RigWellPath.h"
+
+#include "cvfMatrix3.h"
+#include "cvfMath.h"
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+std::vector<cvf::Vec3d> RigWellPathGeometryTools::calculateLineSegmentNormals(const RigWellPath*             wellPathGeometry,
+                                                                              double                         angle,
+                                                                              const std::vector<cvf::Vec3d>& vertices,
+                                                                              VertexOrganization             organization)
+{
+    std::vector<cvf::Vec3d> pointNormals;
+
+    if (!wellPathGeometry) return pointNormals;
+    if (vertices.empty()) return pointNormals;
+
+    const cvf::Vec3d globalDirection =
+        (wellPathGeometry->m_wellPathPoints.back() - wellPathGeometry->m_wellPathPoints.front()).getNormalized();
+
+    const cvf::Vec3d up(0, 0, 1);
+
+    size_t intervalSize;
+    if (organization == LINE_SEGMENTS)
+    {
+        pointNormals.reserve(vertices.size() / 2);
+        intervalSize = 2;
+    }
+    else // organization == POLYLINE
+    {
+        pointNormals.reserve(vertices.size());
+        intervalSize = 1;
+    }
+
+    cvf::Vec3d normal;
+
+    for (size_t i = 0; i < vertices.size() - 1; i += intervalSize)
+    {
+        cvf::Vec3d p1 = vertices[i];
+        cvf::Vec3d p2 = vertices[i + 1];
+
+        cvf::Vec3d vecAlongPath = (p2 - p1).getNormalized();
+
+        double dotProduct = up * vecAlongPath;
+
+        cvf::Vec3d Ex;
+
+        if (cvf::Math::abs(dotProduct) > 0.7071)
+        {
+            Ex = globalDirection;
+        }
+        else
+        {
+            Ex = vecAlongPath;
+        }
+
+        cvf::Vec3d Ey = (up ^ Ex).getNormalized();
+
+        cvf::Mat3d rotation;
+        normal = Ey.getTransformedVector(rotation.fromRotation(Ex, angle));
+
+        pointNormals.push_back(normal);
+    }
+
+    if (organization == POLYLINE)
+    {
+        pointNormals.push_back(normal);
+    }
+
+    return pointNormals;
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void RigWellPathGeometryTools::calculatePairsOfClosestSamplingPointsAlongWellPath(const RigWellPath* wellPathGeometry, std::vector<cvf::Vec3d>* closestWellPathPoints, std::vector<cvf::Vec3d>& points)
+{
+    CVF_ASSERT(closestWellPathPoints != nullptr);
+
+    for (const cvf::Vec3d point : points)
+    {
+        cvf::Vec3d p1 = cvf::Vec3d::UNDEFINED;
+        cvf::Vec3d p2 = cvf::Vec3d::UNDEFINED;
+        wellPathGeometry->twoClosestPoints(point, &p1, &p2);
+        if (p1.isUndefined() || p2.isUndefined()) continue;
+
+        closestWellPathPoints->push_back(p1);
+        closestWellPathPoints->push_back(p2);
+    }
+}

ApplicationCode/ReservoirDataModel/RigWellPathGeometryTools.h

@@ -0,0 +1,49 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2018-     Statoil ASA
+//
+//  ResInsight 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.
+//
+//  ResInsight 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 at <http://www.gnu.org/licenses/gpl.html>
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+#include <vector>
+
+#include "cvfBase.h"
+#include "cvfVector3.h"
+
+class RigWellPath;
+
+//==================================================================================================
+/// 
+//==================================================================================================
+class RigWellPathGeometryTools
+{
+public:
+    enum VertexOrganization
+    {
+        LINE_SEGMENTS,
+        POLYLINE
+    };
+
+public:
+    static std::vector<cvf::Vec3d> calculateLineSegmentNormals(const RigWellPath*             wellPathGeometry,
+                                                               double                         angle,
+                                                               const std::vector<cvf::Vec3d>& vertices,
+                                                               VertexOrganization             organization);
+
+    static void calculatePairsOfClosestSamplingPointsAlongWellPath(const RigWellPath*       wellPathGeometry,
+                                                                   std::vector<cvf::Vec3d>* closestWellPathPoints,
+                                                                   std::vector<cvf::Vec3d>& points);
+};