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#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();
}
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