plot3d.h

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//Aquila - An Open-Source GPU-Accelerated Toolkit for Cognitive and Neuro-Robotics Research                                                                                                                     //
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//Copyright (c) <2012>, <Martin Peniak - www.martinpeniak.com>                                                                                                                                                  //
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#ifndef PLOT3D_H
#define PLOT3D_H

#include <QGLWidget>

class Plot3D : public QGLWidget
{
    Q_OBJECT

public:
    Plot3D(QWidget *parent=0);

    QVector<float> weights;
    QImage texture;
    QImage *image;

    bool initialised;

    void setData(QVector<float> plotData, int plotWidth, int x, int y, int z);
    void setMapping(int x, int y, int z);
    void setInformation(QStringList info);
    void updateData(QVector<float> plotData, int x, int y, int z);

private:
    QStringList information;
    GLuint mapTexture;

    int width;
    int height;
    int surfaceRenderMode;
    int plWidth;
    int startX;
    int startY;
    float ***data;
    float ratio;
    float centreX;
    float centreY;
    float centreZ;
    float minX;
    float minY;
    float minZ;
    float maxX;
    float maxY;
    float maxZ;
    float rotationX;
    float rotationY;
    float zoom;
    float scaleX;
    float scaleY;
    float scaleZ;
    float scale;
    bool draw;
    bool holdingButton;

    void drawBoundingBox();
    void drawSurface();
    void drawMap();
    void drawInformation();
    void calculateCentre(float ***plotData, int plotWidth);
    void loadTexture(float ***textureData);
    void setPerspective(GLfloat fovy, GLfloat aspect, GLfloat zmin, GLfloat zmax);
    float scaleRange(float in, float oldMin, float oldMax, float newMin, float newMax);

    void initializeGL();
    void resizeGL(int w, int h);
    void paintGL();
    void mousePressEvent(QMouseEvent *event);
    void mouseReleaseEvent(QMouseEvent *event);
    void mouseMoveEvent(QMouseEvent *event);
    void wheelEvent(QWheelEvent *event);

public slots:
    void enableRendering();
    void disableRendering();
    void setSurfaceRenderMode(int modeID);
};

#endif//PLOT3D_H