nmWATI/Src/nmNum/nmCalculation/nmCalculationGeoSurface.cpp

#include "nmCalculationGeoSurface.h"

#include <QStringList>

nmCalculationGeoSurface::nmCalculationGeoSurface(const nmCalculationGeoDataOutline& outline, const double& gridSize): m_outline(outline), m_dGridSize(gridSize)
{
}

//面的文件部分的创造
QString nmCalculationGeoSurface::generateSurfaceGeoCodes()
{
    QStringList geoLines;
    QVector<QPointF> points = m_outline.points();
    geoLines.append(QString("SetFactory(\"OpenCASCADE\");"));//加入OCC

    for(int i = 0; i < points.size(); ++i) {
        const QPointF& point = points[i];
        //点：point部分多边形相关点的坐标以及网格划分的基础网格大小
        geoLines.append(QString("Point(%1)={%2,%3,0,%4};")
                        .arg(i + 1)
                        .arg(point.x())
                        .arg(point.y())
                        .arg(m_dGridSize));
    }

    for(int i = 0; i < points.size(); i++) {
        //线：规定多边形的两点连接成线
        geoLines.append(QString("Line(%1)={%2,%3};")
                        .arg(i + 1)
                        .arg(i + 1)
                        .arg((i + 1) % points.size() + 1));
    }

    QStringList pointIndexList;
    //面：多线封闭连接成面
    pointIndexList.append("Line Loop(1) = {");

    for (int i = 1; i <= points.size(); ++i) {
        pointIndexList.append(QString::number(i));

        if (i < points.size()) {
            pointIndexList.append(",");
        }
    }

    pointIndexList.append("};");
    geoLines.append(pointIndexList.join(""));
    geoLines.append("Plane Surface(1) = {1};");//面：单独的面
    return geoLines.join("\n");
}