Surface: click on surface in 3d view to display value (#7702)

* Support showing result info for surfaces when clicking on them in the 3d view

ApplicationLibCode/ModelVisualization/Surfaces/RivSurfacePartMgr.cpp

@@ -226,6 +226,44 @@ void RivSurfacePartMgr::updateNativeSurfaceColors()
     }
 }
 
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+QString RivSurfacePartMgr::resultInfoText( Rim3dView* view, uint hitPart, cvf::Vec3d hitPoint )
+{
+    QString retval;
+
+    if ( m_surfaceInView->surfaceResultDefinition()->isChecked() )
+    {
+        const auto& values =
+            m_usedSurfaceData->propertyValues( m_surfaceInView->surfaceResultDefinition()->propertyName() );
+        const auto& ind  = m_usedSurfaceData->triangleIndices();
+        const auto& vert = m_usedSurfaceData->vertices();
+
+        size_t indIndex = ( size_t )( hitPart * 3 );
+
+        // find closest triangle corner point to hit point and show that value
+        if ( ind.size() > ( indIndex + 2 ) )
+        {
+            uint vertIndex1 = ind[indIndex];
+            uint vertIndex2 = ind[indIndex + 1];
+            uint vertIndex3 = ind[indIndex + 2];
+
+            double dist1 = vert[vertIndex1].pointDistance( hitPoint );
+            double dist2 = vert[vertIndex2].pointDistance( hitPoint );
+            double dist3 = vert[vertIndex3].pointDistance( hitPoint );
+
+            double resultValue = values[vertIndex1];
+            if ( dist2 < dist1 ) resultValue = values[vertIndex2];
+            if ( ( dist3 < dist1 ) && ( dist3 < dist2 ) ) resultValue = values[vertIndex3];
+
+            retval +=
+                QString( "%1 : %2\n\n" ).arg( m_surfaceInView->surfaceResultDefinition()->propertyName() ).arg( resultValue );
+        }
+    }
+    return retval;
+}
+
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------

ApplicationLibCode/ModelVisualization/Surfaces/RivSurfacePartMgr.h

@@ -33,6 +33,7 @@ class DrawableGeo;
 class RimSurfaceInView;
 class RigSurface;
 class RigResultAccessor;
+class Rim3dView;
 
 class RivSurfaceIntersectionGeometryGenerator;
 
@@ -47,6 +48,8 @@ public:
 
     void appendNativeGeometryPartsToModel( cvf::ModelBasicList* model, cvf::Transform* scaleTransform );
 
+    QString resultInfoText( Rim3dView* view, uint hitPart, cvf::Vec3d hitPoint );
+
 private:
     void generatePartGeometry();
 

ApplicationLibCode/UserInterface/RiuViewerCommands.cpp

@@ -85,6 +85,7 @@
 #include "RivSimWellConnectionSourceInfo.h"
 #include "RivSimWellPipeSourceInfo.h"
 #include "RivSourceInfo.h"
+#include "RivSurfacePartMgr.h"
 #include "RivTernarySaturationOverlayItem.h"
 #include "RivWellConnectionSourceInfo.h"
 #include "RivWellFracturePartMgr.h"
@@ -794,6 +795,24 @@ void RiuViewerCommands::handlePickAction( int winPosX, int winPosY, Qt::Keyboard
                 if ( surf )
                 {
                     RiuMainWindow::instance()->selectAsCurrentItem( surf, true );
+                    cvf::ref<caf::DisplayCoordTransform> transForm = mainOrComparisonView->displayCoordTransform();
+                    cvf::Vec3d domainCoord = transForm->transformToDomainCoord( globalIntersectionPoint );
+
+                    // Set surface resultInfo text
+                    QString resultInfoText = "Surface: " + surf->name() + "\n\n";
+
+                    RivSurfacePartMgr* partMgr = surf->surfacePartMgr();
+                    resultInfoText += partMgr->resultInfoText( mainOrComparisonView, firstPartTriangleIndex, domainCoord );
+
+                    // Set intersection point result text
+                    QString intersectionPointText = QString( "Intersection point : Global [E: %1, N: %2, Depth: %3]" )
+                                                        .arg( domainCoord.x(), 5, 'f', 2 )
+                                                        .arg( domainCoord.y(), 5, 'f', 2 )
+                                                        .arg( -domainCoord.z(), 5, 'f', 2 );
+                    resultInfoText.append( intersectionPointText );
+
+                    // Display result info text
+                    RiuMainWindow::instance()->setResultInfo( resultInfoText );
                 }
             }
             else if ( const RivReservoirSurfaceIntersectionSourceInfo* surfIntersectSourceInfo =