meshfactory.h

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//=============================================================================================================
 
#ifndef MESHFACTORY_H
#define MESHFACTORY_H
 
//=============================================================================================================
// INCLUDES
//=============================================================================================================
 
#include "../disp3D_global.h"
 
#include <QVector3D>
#include <QMatrix4x4>
#include <QColor>
#include <Eigen/Core>
#include <memory>
 
class BrainSurface;
 
//=============================================================================================================
class DISP3DSHARED_EXPORT MeshFactory
{
public:
    MeshFactory() = delete; // Static-only class
 
    //=========================================================================================================
    static std::shared_ptr<BrainSurface> createSphere(const QVector3D &center,
                                                       float radius,
                                                       const QColor &color,
                                                       int subdivisions = 1);
 
    //=========================================================================================================
    static std::shared_ptr<BrainSurface> createPlate(const QVector3D &center,
                                                      const QMatrix4x4 &orientation,
                                                      const QColor &color,
                                                      float size);
 
    //=========================================================================================================
    static std::shared_ptr<BrainSurface> createBarbell(const QVector3D &center,
                                                        const QMatrix4x4 &orientation,
                                                        const QColor &color,
                                                        float size);
 
    //=========================================================================================================
    static std::shared_ptr<BrainSurface> createBatchedSpheres(const QVector<QVector3D> &positions,
                                                               float radius,
                                                               const QColor &color,
                                                               int subdivisions = 1);
 
    //=========================================================================================================
    static std::shared_ptr<BrainSurface> createCylinder(const QVector3D &from,
                                                         const QVector3D &to,
                                                         float radius,
                                                         const QColor &color,
                                                         int sides = 12);
 
    //=========================================================================================================
    static int sphereVertexCount(int subdivisions = 1);
 
private:
    //=========================================================================================================
    static void buildIcosphere(QVector<Eigen::Vector3f> &vertices,
                               QVector<Eigen::Vector3i> &faces,
                               int subdivisions);
};
 
#endif // MESHFACTORY_H