#2481, #2605, #2486 Use a flattened version of the normal wellpath visualization in 2D intersection view

ApplicationCode/ModelVisualization/Intersections/RivIntersectionPartMgr.cpp

@@ -794,7 +794,7 @@ void RivIntersectionPartMgr::appendWellPipePartsToModel(cvf::ModelBasicList* mod
         createSourceInfoFunc = [&](size_t brIdx) { return new RivSimWellPipeSourceInfo(simWellInView, brIdx); };
         characteristicCellSize = eclView->eclipseCase()->characteristicCellSize();
     }
-    else if (m_rimCrossSection->type() == RimIntersection::CS_WELL_PATH)
+    else if (false)//m_rimCrossSection->type() == RimIntersection::CS_WELL_PATH)
     {
         RimWellPath* wellPath = m_rimCrossSection->wellPath();
 
@@ -816,9 +816,10 @@ void RivIntersectionPartMgr::appendWellPipePartsToModel(cvf::ModelBasicList* mod
 
     // Create pipe geometry
 
-    if (   //m_rimCrossSection->type() == RimIntersection::CS_SIMULATION_WELL
+    if ( false  //m_rimCrossSection->type() == RimIntersection::CS_SIMULATION_WELL
         //|| 
-        m_rimCrossSection->type() == RimIntersection::CS_WELL_PATH )
+        //m_rimCrossSection->type() == RimIntersection::CS_WELL_PATH
+         )
     {
         std::vector<std::vector<cvf::Vec3d> > polyLines = m_crossSectionGenerator->flattenedOrOffsettedPolyLines();
         

ApplicationCode/ModelVisualization/RivWellPathPartMgr.cpp

@@ -48,6 +48,7 @@
 #include "RivObjectSourceInfo.h"
 #include "RivPartPriority.h"
 #include "RivPipeGeometryGenerator.h"
+#include "RivSectionFlattner.h"
 #include "RivWellConnectionFactorPartMgr.h"
 #include "RivWellFracturePartMgr.h"
 #include "RivWellPathPartMgr.h"
@@ -256,7 +257,8 @@ void RivWellPathPartMgr::appendVirtualTransmissibilitiesToModel(cvf::ModelBasicL
 //--------------------------------------------------------------------------------------------------
 void RivWellPathPartMgr::buildWellPathParts(const caf::DisplayCoordTransform* displayCoordTransform,
                                             double characteristicCellSize, 
-                                            const cvf::BoundingBox& wellPathClipBoundingBox)
+                                            const cvf::BoundingBox& wellPathClipBoundingBox, 
+                                            bool doFlatten)
 {
     RimWellPathCollection* wellPathCollection = this->wellPathCollection();
     if (!wellPathCollection) return;
@@ -264,23 +266,55 @@ void RivWellPathPartMgr::buildWellPathParts(const caf::DisplayCoordTransform* di
     RigWellPath* wellPathGeometry = m_rimWellPath->wellPathGeometry();
     if (!wellPathGeometry) return;
 
-    if (wellPathGeometry->m_wellPathPoints.size() < 2) return;
+    const std::vector<cvf::Vec3d>& wellpathCenterLine = wellPathGeometry->m_wellPathPoints;
+     
+    if (wellpathCenterLine.size() < 2) return;
 
     clearAllBranchData();
+
     double wellPathRadius = this->wellPathRadius(characteristicCellSize, wellPathCollection);
 
-    cvf::Vec3d textPosition;
-
     // Generate the well path geometry as a line and pipe structure
-    {
+
     m_pipeGeomGenerator = new RivPipeGeometryGenerator;
 
     m_pipeGeomGenerator->setRadius(wellPathRadius);
     m_pipeGeomGenerator->setCrossSectionVertexCount(wellPathCollection->wellPathCrossSectionVertexCount());
 
-        cvf::ref<cvf::Vec3dArray> cvfCoords = new cvf::Vec3dArray;
+    double horizontalLengthAlongWellToClipPoint = 0.0;
+
+    std::vector<cvf::Vec3d> clippedWellPathCenterLine;
+
+    // Skip visualization if outside the domain of this case
+    {
+        cvf::Vec3d casemax = wellPathClipBoundingBox.max();
+        cvf::Vec3d casemin = wellPathClipBoundingBox.min();
+        cvf::Vec3d caseext = wellPathClipBoundingBox.extent();
+
+        // Add up to the sealevel
+        cvf::BoundingBox relevantWellpathBBox = wellPathClipBoundingBox;
+        relevantWellpathBBox.add(cvf::Vec3d(casemax.x(), casemax.y(), 0.0));
+
+        // Add some sideways leeway
+
+        cvf::Vec3d addSize = 3.0*cvf::Vec3d(caseext.x(), caseext.y(), 0.0);
+        relevantWellpathBBox.add(casemax + addSize);
+        relevantWellpathBBox.add(casemin - addSize);
+
+        if ( !RigWellPath::isPolylineTouchingBBox(wellpathCenterLine, relevantWellpathBBox) )
+        {
+            return;
+        }
+    }
+
     if ( wellPathCollection->wellPathClip )
     {
+        double maxZClipHeight =  wellPathClipBoundingBox.max().z() + wellPathCollection->wellPathClipZDistance;
+        clippedWellPathCenterLine =  RigWellPath::clipPolylineStartAboveZ(wellpathCenterLine,
+                                                                          maxZClipHeight,
+                                                                          &horizontalLengthAlongWellToClipPoint);
+
+        #if 0
         size_t firstVisibleSegmentIndex = cvf::UNDEFINED_SIZE_T;
         for ( size_t idx = 0; idx < wellPathGeometry->m_wellPathPoints.size(); idx++ )
         {
@@ -292,7 +326,7 @@ void RivWellPathPartMgr::buildWellPathParts(const caf::DisplayCoordTransform* di
             }
         }
 
-            std::vector<cvf::Vec3d> clippedPoints;
+
 
         if ( firstVisibleSegmentIndex != cvf::UNDEFINED_SIZE_T )
         {
@@ -319,23 +353,42 @@ void RivWellPathPartMgr::buildWellPathParts(const caf::DisplayCoordTransform* di
             }
 
         }
+        #endif
 
-            if (clippedPoints.size() < 2) return;
-
-            cvfCoords->assign(clippedPoints);
     }
     else
     {
-            cvfCoords->assign(wellPathGeometry->m_wellPathPoints);
+        clippedWellPathCenterLine =  wellpathCenterLine;
     }
 
+    if ( clippedWellPathCenterLine.size() < 2 ) return;
+
+    cvf::ref<cvf::Vec3dArray> cvfCoords = new cvf::Vec3dArray(clippedWellPathCenterLine.size());
+
     // Scale the centerline coordinates using the Z-scale transform of the grid and correct for the display offset.
+
+    if ( doFlatten )
+    {
+        cvf::Vec3d dummy;
+        std::vector<cvf::Mat4d> flatningCSs =
+            RivSectionFlattner::calculateFlatteningCSsForPolyline(clippedWellPathCenterLine,
+                                                                  cvf::Vec3d::Z_AXIS,
+                                                                  { horizontalLengthAlongWellToClipPoint, 0.0, clippedWellPathCenterLine[0].z() },
+                                                                  &dummy);
+
         for ( size_t cIdx = 0; cIdx < cvfCoords->size(); ++cIdx )
         {
-            (*cvfCoords)[cIdx] = displayCoordTransform->transformToDisplayCoord((*cvfCoords)[cIdx]);
+            auto clpoint = clippedWellPathCenterLine[cIdx].getTransformedPoint(flatningCSs[cIdx]);
+            (*cvfCoords)[cIdx] = displayCoordTransform->scaleToDisplaySize(clpoint);
+        }
+    }
+    else
+    {
+        for ( size_t cIdx = 0; cIdx < cvfCoords->size(); ++cIdx )
+        {
+            (*cvfCoords)[cIdx] = displayCoordTransform->transformToDisplayCoord(clippedWellPathCenterLine[cIdx]);
+        }
     }
-
-        textPosition = cvfCoords->get(0);
 
     m_pipeGeomGenerator->setPipeCenterCoords(cvfCoords.p());
     m_surfaceDrawable = m_pipeGeomGenerator->createPipeSurface();
@@ -365,10 +418,10 @@ void RivWellPathPartMgr::buildWellPathParts(const caf::DisplayCoordTransform* di
 
         m_centerLinePart->setEffect(eff.p());
     }
-    }
 
     // Generate label with well-path name
 
+    cvf::Vec3d textPosition = cvfCoords->get(0);
     textPosition.z() += 2.2 * characteristicCellSize; 
 
     if (wellPathCollection->showWellPathLabel() && m_rimWellPath->showWellPathLabel() && !m_rimWellPath->name().isEmpty())
@@ -421,7 +474,7 @@ void RivWellPathPartMgr::appendStaticGeometryPartsToModel(cvf::ModelBasicList*
         return;
 
     // The pipe geometry needs to be rebuilt on scale change to keep the pipes round
-    buildWellPathParts(displayCoordTransform, characteristicCellSize, wellPathClipBoundingBox);
+    buildWellPathParts(displayCoordTransform, characteristicCellSize, wellPathClipBoundingBox, false);
 
     if (m_surfacePart.notNull())
     {
@@ -442,6 +495,33 @@ void RivWellPathPartMgr::appendStaticGeometryPartsToModel(cvf::ModelBasicList*
     appendImportedFishbonesToModel(model, displayCoordTransform, characteristicCellSize);
 }
 
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void RivWellPathPartMgr::appendFlattenedStaticGeometryPartsToModel(cvf::ModelBasicList* model, 
+                                                                   const caf::DisplayCoordTransform* displayCoordTransform, 
+                                                                   double characteristicCellSize, 
+                                                                   const cvf::BoundingBox& wellPathClipBoundingBox)
+{
+    // The pipe geometry needs to be rebuilt on scale change to keep the pipes round
+    buildWellPathParts(displayCoordTransform, characteristicCellSize, wellPathClipBoundingBox, true);
+
+    if (m_surfacePart.notNull())
+    {
+        model->addPart(m_surfacePart.p());
+    }
+
+    if (m_centerLinePart.notNull())
+    {
+        model->addPart(m_centerLinePart.p());
+    }
+
+    if (m_wellLabelPart.notNull())
+    {
+        model->addPart(m_wellLabelPart.p());
+    } 
+}
+
 //--------------------------------------------------------------------------------------------------
 /// 
 //--------------------------------------------------------------------------------------------------

ApplicationCode/ModelVisualization/RivWellPathPartMgr.h

@@ -64,6 +64,10 @@ public:
                                           double                            characteristicCellSize,
                                           const cvf::BoundingBox&           wellPathClipBoundingBox);
 
+    void appendFlattenedStaticGeometryPartsToModel(cvf::ModelBasicList*              model,
+                                                   const caf::DisplayCoordTransform* displayCoordTransform,
+                                                   double                            characteristicCellSize,
+                                                   const cvf::BoundingBox&           wellPathClipBoundingBox);
 
     void appendDynamicGeometryPartsToModel(cvf::ModelBasicList*              model,
                                            size_t                            timeStepIndex,
@@ -96,7 +100,8 @@ private:
 
     void buildWellPathParts(const caf::DisplayCoordTransform* displayCoordTransform,
                             double                            characteristicCellSize,
-                            const cvf::BoundingBox&           wellPathClipBoundingBox);
+                            const cvf::BoundingBox&           wellPathClipBoundingBox, 
+                            bool                              doFlatten);
 
 
     void                          clearAllBranchData();

ApplicationCode/ProjectDataModel/Rim2dIntersectionView.cpp

@@ -17,19 +17,9 @@
 /////////////////////////////////////////////////////////////////////////////////
 
 #include "Rim2dIntersectionView.h"
-#include "Rim2dIntersectionViewCollection.h"
-#include "RimIntersection.h"
 #include "RimCase.h"
-#include "RiuViewer.h"
+#include "RimIntersection.h"
 #include "RimGridView.h"
-#include "RivIntersectionPartMgr.h"
-#include "RivTernarySaturationOverlayItem.h"
-
-#include "cvfPart.h"
-#include "cvfModelBasicList.h"
-#include "cvfTransform.h"
-#include "cvfScene.h"
-
 #include "Rim3dOverlayInfoConfig.h"
 #include "RimEclipseView.h"
 #include "RimEclipseCellColors.h"
@@ -40,10 +30,22 @@
 #include "RimSimWellInView.h"
 #include "RimWellPath.h"
 
-#include <QDateTime>
+#include "RiuViewer.h"
-#include "cafDisplayCoordTransform.h"
+
+#include "RivIntersectionPartMgr.h"
+#include "RivTernarySaturationOverlayItem.h"
 #include "RivSimWellPipesPartMgr.h"
 #include "RivWellHeadPartMgr.h"
+#include "RivWellPathPartMgr.h"
+
+#include "cafDisplayCoordTransform.h"
+
+#include "cvfModelBasicList.h"
+#include "cvfTransform.h"
+#include "cvfScene.h"
+#include "cvfPart.h"
+
+#include <QDateTime>
 
 CAF_PDM_SOURCE_INIT(Rim2dIntersectionView, "Intersection2dView"); 
 
@@ -292,6 +294,14 @@ void Rim2dIntersectionView::update3dInfo()
     m_viewer->update();
 }
 
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+cvf::ref<RivIntersectionPartMgr> Rim2dIntersectionView::flatIntersectionPartMgr() const
+{
+    return m_flatIntersectionPartMgr;
+}
+
 //--------------------------------------------------------------------------------------------------
 /// 
 //--------------------------------------------------------------------------------------------------
@@ -395,6 +405,7 @@ void Rim2dIntersectionView::createDisplayModel()
 
     m_flatIntersectionPartMgr = new RivIntersectionPartMgr(m_intersection(), true);
 
+
     m_intersectionVizModel->removeAllParts();
     
     m_flatIntersectionPartMgr->appendNativeCrossSectionFacesToModel(m_intersectionVizModel.p(), scaleTransform());
@@ -420,6 +431,22 @@ void Rim2dIntersectionView::createDisplayModel()
         }
     }
 
+    m_flatWellpathPartMgr = nullptr;
+    if ( m_intersection->type() == RimIntersection::CS_WELL_PATH
+        && m_intersection->wellPath() )
+    {
+        Rim3dView* settingsView = nullptr;
+        m_intersection->firstAncestorOrThisOfType(settingsView);
+        if ( settingsView )
+        {
+            m_flatWellpathPartMgr = new RivWellPathPartMgr(m_intersection->wellPath(), settingsView);
+            m_flatWellpathPartMgr->appendFlattenedStaticGeometryPartsToModel(m_intersectionVizModel.p(),
+                                                                             this->displayCoordTransform().p(),
+                                                                             this->ownerCase()->characteristicCellSize(),
+                                                                             this->ownerCase()->activeCellsBoundingBox());
+        }
+    }
+
     m_viewer->addStaticModelOnce(m_intersectionVizModel.p());
     
     m_intersectionVizModel->updateBoundingBoxesRecursive();
@@ -436,26 +463,6 @@ void Rim2dIntersectionView::createDisplayModel()
     }
 }
 
-//--------------------------------------------------------------------------------------------------
-/// 
-//--------------------------------------------------------------------------------------------------
-void Rim2dIntersectionView::createPartCollectionFromSelection(cvf::Collection<cvf::Part>* parts)
-{
-}
-//--------------------------------------------------------------------------------------------------
-/// 
-//--------------------------------------------------------------------------------------------------
-void Rim2dIntersectionView::onTimeStepChanged()
-{
-}
-
-//--------------------------------------------------------------------------------------------------
-/// 
-//--------------------------------------------------------------------------------------------------
-void Rim2dIntersectionView::clampCurrentTimestep()
-{
-}
-
 //--------------------------------------------------------------------------------------------------
 /// 
 //--------------------------------------------------------------------------------------------------
@@ -579,6 +586,26 @@ void Rim2dIntersectionView::resetLegendsInViewer()
 }
 
 
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void Rim2dIntersectionView::createPartCollectionFromSelection(cvf::Collection<cvf::Part>* parts)
+{
+}
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void Rim2dIntersectionView::onTimeStepChanged()
+{
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void Rim2dIntersectionView::clampCurrentTimestep()
+{
+}
+
 //--------------------------------------------------------------------------------------------------
 /// 
 //--------------------------------------------------------------------------------------------------

ApplicationCode/ProjectDataModel/Rim2dIntersectionView.h

@@ -19,7 +19,6 @@
 #pragma once
 
 #include "Rim3dView.h"
-#include "RivIntersectionPartMgr.h"
 #include "cafPdmPtrField.h"
 
 class RimIntersection;
@@ -27,6 +26,8 @@ class RimLegendConfig;
 class RimTernaryLegendConfig;
 class RivSimWellPipesPartMgr;
 class RivWellHeadPartMgr;
+class RivWellPathPartMgr;
+class RivIntersectionPartMgr;
 
 namespace cvf
 {
@@ -60,7 +61,7 @@ public:
 
     void                       update3dInfo();
 
-    cvf::ref<RivIntersectionPartMgr>  flatIntersectionPartMgr() const { return m_flatIntersectionPartMgr; }
+    cvf::ref<RivIntersectionPartMgr>  flatIntersectionPartMgr() const;
 
 
     virtual cvf::ref<caf::DisplayCoordTransform> displayCoordTransform() const override;
@@ -99,6 +100,7 @@ protected:
     cvf::ref<RivIntersectionPartMgr>   m_flatIntersectionPartMgr;
     cvf::ref<RivSimWellPipesPartMgr>   m_flatSimWellPipePartMgr;
     cvf::ref<RivWellHeadPartMgr>       m_flatWellHeadPartMgr;
+    cvf::ref<RivWellPathPartMgr>       m_flatWellpathPartMgr;
     cvf::ref<cvf::ModelBasicList>      m_intersectionVizModel;
     cvf::ref<cvf::Transform>           m_scaleTransform;
 

ApplicationCode/ProjectDataModel/RimIntersection.cpp

@@ -403,7 +403,14 @@ std::vector< std::vector <cvf::Vec3d> > RimIntersection::polyLines(cvf::Vec3d *
         if (wellPath() && wellPath->wellPathGeometry() )
         {
             lines.push_back(wellPath->wellPathGeometry()->m_wellPathPoints);
-            clipToReservoir(lines[0], &horizontalProjectedLengthAlongWellPathToClipPoint);
+            RimCase* ownerCase = nullptr;
+            this->firstAncestorOrThisOfType(ownerCase);
+            if (ownerCase)
+            {
+                lines[0] = RigWellPath::clipPolylineStartAboveZ(lines[0], 
+                                                   ownerCase->activeCellsBoundingBox().max().z(), 
+                                                   &horizontalProjectedLengthAlongWellPathToClipPoint);
+            }
         }
     }
     else if (type == CS_SIMULATION_WELL)
@@ -605,65 +612,6 @@ void RimIntersection::updateName()
 
 }
 
-//--------------------------------------------------------------------------------------------------
-/// 
-//--------------------------------------------------------------------------------------------------
-void RimIntersection::clipToReservoir(std::vector<cvf::Vec3d> &polyLine, double * horizontalLengthAlongWellToClipPoint) const
-{
-    CVF_ASSERT(horizontalLengthAlongWellToClipPoint != nullptr);
-
-    *horizontalLengthAlongWellToClipPoint = 0.0;
-    RimCase* ownerCase = nullptr;
-    firstAncestorOrThisOfType(ownerCase);
-    
-    std::vector<cvf::Vec3d> clippedPolyLine;
-
-    if (ownerCase)
-    {
-        cvf::BoundingBox caseBB = ownerCase->activeCellsBoundingBox();
-        bool hasEnteredReservoirBB = false;
-        for (size_t vxIdx = 0 ; vxIdx < polyLine.size(); ++vxIdx)
-        {
-            if (!caseBB.contains(polyLine[vxIdx]))
-            { 
-                if (vxIdx > 0)
-                {
-                    cvf::Vec3d segment = polyLine[vxIdx] - polyLine[vxIdx-1];
-                    segment[2] = 0.0;
-                    *horizontalLengthAlongWellToClipPoint += segment.length();
-                }
-                continue;
-            }
-
-            if (!hasEnteredReservoirBB)
-            {
-                if (vxIdx > 0)
-                {
-                    // clip line, and add vx to start
-                    cvf::Plane topPlane;
-                    topPlane.setFromPointAndNormal(caseBB.max(), cvf::Vec3d::Z_AXIS);
-                    cvf::Vec3d intersection;
-                
-                    if (topPlane.intersect(polyLine[vxIdx-1], polyLine[vxIdx], &intersection))
-                    {
-                        cvf::Vec3d segment = intersection - polyLine[vxIdx-1];
-                        segment[2] = 0.0;
-                        *horizontalLengthAlongWellToClipPoint += segment.length();
-
-                        clippedPolyLine.push_back(intersection);
-                    }
-                }
-
-                hasEnteredReservoirBB = true;
-            }
-
-            clippedPolyLine.push_back(polyLine[vxIdx]);
-        }
-    }
- 
-    polyLine.swap(clippedPolyLine);
-}
-
 //--------------------------------------------------------------------------------------------------
 /// 
 //--------------------------------------------------------------------------------------------------

ApplicationCode/ProjectDataModel/RimIntersection.h

@@ -139,7 +139,6 @@ private:
     void                                    updateSimulationWellCenterline() const;
     void                                    updateWellExtentDefaultValue();
     void                                    addExtents(std::vector<cvf::Vec3d> &polyLine) const;
-    void                                    clipToReservoir(std::vector<cvf::Vec3d> &polyLinee, double * horizontalLengthAlongWellToClipPoint) const;
     void                                    updateName();
     void                                    rebuildGeometryAndScheduleCreateDisplayModel();
     static double                           azimuthInRadians(cvf::Vec3d vec);

ApplicationCode/ReservoirDataModel/RigWellPath.cpp

@@ -17,9 +17,10 @@
 /////////////////////////////////////////////////////////////////////////////////
 
 #include "RigWellPath.h"
-#include "cvfGeometryTools.h"
 
 #include "cvfGeometryTools.h"
+#include "cvfBoundingBox.h"
+#include "cvfPlane.h"
 
 //--------------------------------------------------------------------------------------------------
 /// 
@@ -253,3 +254,88 @@ std::vector<cvf::Vec3d> RigWellPath::wellPathPointsIncludingInterpolatedIntersec
     return points;
 }
 
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+bool RigWellPath::isPolylineTouchingBBox(const std::vector<cvf::Vec3d> &polyLine,
+                                         const cvf::BoundingBox& caseBB)
+{
+    for ( const cvf::Vec3d& point : polyLine )
+    {
+        if ( caseBB.contains(point) ) return true;
+    }
+
+    return false;
+}
+
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+std::vector<cvf::Vec3d> RigWellPath::clipPolylineStartAboveZ(const std::vector<cvf::Vec3d>& polyLine,
+                                                             double maxZ,
+                                                             double * horizontalLengthAlongWellToClipPoint)
+{
+    CVF_ASSERT(horizontalLengthAlongWellToClipPoint != nullptr);
+
+    // Find first visible point, and accumulate distance along wellpath
+    
+    *horizontalLengthAlongWellToClipPoint = 0.0;
+    size_t firstVisiblePointIndex = cvf::UNDEFINED_SIZE_T;
+
+    for ( size_t vxIdx = 0 ; vxIdx < polyLine.size(); ++vxIdx )
+    {
+        if ( polyLine[vxIdx].z() > maxZ )
+        {
+            if ( vxIdx > 0 )
+            {
+                cvf::Vec3d segment = polyLine[vxIdx] - polyLine[vxIdx-1];
+                segment[2] = 0.0;
+                *horizontalLengthAlongWellToClipPoint += segment.length();
+            }
+        }
+        else
+        {
+            firstVisiblePointIndex = vxIdx; 
+            break;
+        }
+    }
+
+    // Clip line, and add vx to the start of the clipped result
+    
+    std::vector<cvf::Vec3d> clippedPolyLine;
+
+    if ( firstVisiblePointIndex ==  cvf::UNDEFINED_SIZE_T )
+    {
+        return clippedPolyLine;
+    }
+
+    if ( firstVisiblePointIndex > 0 )
+    {
+
+        cvf::Plane topPlane;
+        topPlane.setFromPointAndNormal({ 0.0, 0.0, maxZ }, cvf::Vec3d::Z_AXIS);
+        cvf::Vec3d intersection;
+
+        if ( topPlane.intersect(polyLine[firstVisiblePointIndex-1],
+                                polyLine[firstVisiblePointIndex],
+                                &intersection) )
+        {
+            cvf::Vec3d segment = intersection - polyLine[firstVisiblePointIndex-1];
+            segment[2] = 0.0;
+            *horizontalLengthAlongWellToClipPoint += segment.length();
+
+            clippedPolyLine.push_back(intersection);
+        }
+    }
+
+    // Add the rest of the polyline
+
+    for (  size_t vxIdx = firstVisiblePointIndex; vxIdx < polyLine.size(); ++vxIdx )
+    {
+        clippedPolyLine.push_back(polyLine[vxIdx]);
+    }
+
+    return clippedPolyLine;
+}
+

ApplicationCode/ReservoirDataModel/RigWellPath.h

@@ -23,6 +23,11 @@
 #include "cvfMath.h"
 #include "cvfVector3.h"
 
+namespace cvf
+{
+    class BoundingBox;
+}
+
 #include <vector>
 
 
@@ -49,6 +54,12 @@ public:
 
     std::vector<cvf::Vec3d>     wellPathPointsIncludingInterpolatedIntersectionPoint(double intersectionMeasuredDepth) const;
 
+    static bool                 isPolylineTouchingBBox(const std::vector<cvf::Vec3d> &polyLine, 
+                                                       const cvf::BoundingBox& caseBB);
+    static std::vector<cvf::Vec3d> clipPolylineStartAboveZ(const std::vector<cvf::Vec3d> &polyLine,
+                                                           double maxZ,
+                                                           double * horizontalLengthAlongWellToClipPoint);
+
 private:
     bool    m_hasDatumElevation;
     double  m_datumElevation;

ApplicationCode/UserInterface/RiuFemResultTextBuilder.cpp

@@ -31,6 +31,7 @@
 #include "RimGeoMechView.h"
 #include "Rim2dIntersectionView.h"
 #include "RiuGeoMechXfTensorResultAccessor.h"
+#include "RivIntersectionPartMgr.h"