#include "glcube.h"

GLCube::GLCube(QVector3D lbb, QVector3D rtf, const GLColorRgba &m_color,
               const QString m_textureFile)
    : GLBody(lbb.distanceToPoint(rtf), m_color, m_textureFile)
{
    m_lbb = lbb;
    m_rtf = rtf;
}

void GLCube::makeSurface(QVector<GLPoint> *pointContainer,
                         QVector<GLshort> *indexContainer)
{
    GLBody::makeSurface(pointContainer, indexContainer);

    QVector3D t0 = QVector3D(0.0, 0.0, 0.0); //dummy texture

    // Create all the vectors for caching
    QVector3D lbf = QVector3D(m_lbb.x(), m_lbb.y(), m_rtf.z());
    QVector3D rbb = QVector3D(m_rtf.x(), m_lbb.y(), m_lbb.z());
    QVector3D rbf = QVector3D(m_rtf.x(), m_lbb.y(), m_rtf.z());
    QVector3D ltb = QVector3D(m_lbb.x(), m_rtf.y(), m_lbb.z());
    QVector3D ltf = QVector3D(m_lbb.x(), m_rtf.y(), m_rtf.z());
    QVector3D rtb = QVector3D(m_rtf.x(), m_rtf.y(), m_lbb.z());

    // Calculate all normal vectors per side
    QVector3D nTop = v_Y;//QVector3D::normal(ltb - m_rtf, rtb - ltf);
    QVector3D nBottom = -v_Y;//QVector3D::normal(m_lbb - rbf, rbb - lbf);
    QVector3D nBack = -v_Z;//QVector3D::normal(m_lbb - rtb, ltb - rbb);
    QVector3D nFront = v_Z;//QVector3D::normal(lbf - m_rtf, ltf - m_rtf);
    QVector3D nLeft = -v_X;//QVector3D::normal(m_lbb - ltf, lbf - ltb);
    QVector3D nRight = v_X;//QVector3D::normal(rbb - m_rtf, rbf - rtb);

    m_firstPoint = m_points->size();

    // Bottom plane
    m_points->append(GLPoint(m_lbb, nBottom, t0, GLColorRgba::clRed));
    m_points->append(GLPoint(lbf, nBottom, t0, GLColorRgba::clRed));
    m_points->append(GLPoint(rbb, nBottom, t0, GLColorRgba::clRed));

    m_points->append(GLPoint(rbf, nBottom, t0, GLColorRgba::clRed));
    m_points->append(GLPoint(lbf, nBottom, t0, GLColorRgba::clRed));
    m_points->append(GLPoint(rbb, nBottom, t0, GLColorRgba::clRed));

    // Back plane
    m_points->append(GLPoint(m_lbb, nBack, t0, GLColorRgba::clGreen));
    m_points->append(GLPoint(rbb, nBack, t0, GLColorRgba::clGreen));
    m_points->append(GLPoint(ltb, nBack, t0, GLColorRgba::clGreen));

    m_points->append(GLPoint(rtb, nBack, t0, GLColorRgba::clGreen));
    m_points->append(GLPoint(rbb, nBack, t0, GLColorRgba::clGreen));
    m_points->append(GLPoint(ltb, nBack, t0, GLColorRgba::clGreen));

    // Left plane
    m_points->append(GLPoint(m_lbb, nLeft, t0, GLColorRgba::clBlue));
    m_points->append(GLPoint(lbf, nLeft, t0, GLColorRgba::clBlue));
    m_points->append(GLPoint(ltb, nLeft, t0, GLColorRgba::clBlue));

    m_points->append(GLPoint(ltf, nLeft, t0, GLColorRgba::clBlue));
    m_points->append(GLPoint(lbf, nLeft, t0, GLColorRgba::clBlue));
    m_points->append(GLPoint(ltb, nLeft, t0, GLColorRgba::clBlue));

    // Right plane
    m_points->append(GLPoint(rbb, nRight, t0, GLColorRgba::clBlue));
    m_points->append(GLPoint(rbf, nRight, t0, GLColorRgba::clBlue));
    m_points->append(GLPoint(rtb, nRight, t0, GLColorRgba::clBlue));

    m_points->append(GLPoint(m_rtf, nRight, t0, GLColorRgba::clBlue));
    m_points->append(GLPoint(rbf, nRight, t0, GLColorRgba::clBlue));
    m_points->append(GLPoint(rtb, nRight, t0, GLColorRgba::clBlue));

    // Top plane
    m_points->append(GLPoint(ltb, nTop, t0, GLColorRgba::clRed));
    m_points->append(GLPoint(ltf, nTop, t0, GLColorRgba::clRed));
    m_points->append(GLPoint(rtb, nTop, t0, GLColorRgba::clRed));

    m_points->append(GLPoint(m_rtf, nTop, t0, GLColorRgba::clRed));
    m_points->append(GLPoint(ltf, nTop, t0, GLColorRgba::clRed));
    m_points->append(GLPoint(rtb, nTop, t0, GLColorRgba::clRed));

    // Front plane
    m_points->append(GLPoint(lbf, nFront, t0, GLColorRgba::clGreen));
    m_points->append(GLPoint(rbf, nFront, t0, GLColorRgba::clGreen));
    m_points->append(GLPoint(ltf, nFront, t0, GLColorRgba::clGreen));

    m_points->append(GLPoint(m_rtf, nFront, t0, GLColorRgba::clGreen));
    m_points->append(GLPoint(rbf, nFront, t0, GLColorRgba::clGreen));
    m_points->append(GLPoint(ltf, nFront, t0, GLColorRgba::clGreen));

    m_nextPoint = m_points->size();
}