1、设置为gmsh剖分3角形网格；

Src/nmNum/nmData/nmDataGeo.cpp

@@ -18,13 +18,11 @@ QString nmDataGeo::createFile()
     flag = flag + m_points.size();
     nmDataGeoWell wellNums(m_circlesPoint);
     geoLines.append(wellNums.createrWell(flag));
+    geoLines.append("Transfinite Surface(1) = {1}; ");
+//    geoLines.append("Recombine Surface{1}; ");
     // 设置网格厚度，目前只支持单层网格
     double gridThickness = 0.2;
     geoLines.append(QString("Extrude {0, 0, %1} {Surface{1};Layers{1};Recombine;}").arg(gridThickness));
-//    geoLines.append("Mesh.Algorithm = 2");
-//    geoLines.append("Mesh.ElementOrder = 1");
-//    geoLines.append("Mesh.Mode = 3");
-//    geoLines.append("Mesh.CharacteristicLengthFactor = 1.0");
     return geoLines.join("\n");
 }
 

Src/nmNum/nmData/nmDataGeoWell.cpp

@@ -31,7 +31,5 @@ QString nmDataGeoWell::createrWell(int index)
                            .arg(index + i + 1)
                            .arg(circle.pointCount));
     }
-    circleLines.append("Transfinite Surface{1}; ");
-    circleLines.append("Recombine Surface{1}; ");
     return circleLines.join("\n");
 }

Src/nmNum/nmSubWnd/nmSubWndGrid.cpp

@@ -152,6 +152,7 @@ void nmSubWndGrid::genGrid()
     // 设置工作目录
     QDir::setCurrent(sDir);
     // 要执行的命令和参数
+    // gmsh.exe -2 oil.geo -o oil.vtk
     process.start("gmsh.exe", QStringList() << "-2" << "oil.geo" << "-o" << "oil.vtk");
     // 等待命令启动
     if (!process.waitForStarted()) {