- int CFrustum::IsBoxWithin(float pX,float pY,float pZ,float pB,float pH,float pT)
 - {
 - float minX = (pX - pB), maxX = (pX + pB);
 - float minY = (pY - pH), maxY = (pY + pH);
 - float minZ = (pZ - pT), maxZ = (pZ + pT);
 - // ***** NEUE ZEILE *****
 - int part = FULL_VISIBLE;
 - for(int i=0;i<6;i++)
 - {
 - if((m_Frustum[i][0] * minX + m_Frustum[i][1] * minY + m_Frustum[i][2] * minZ + m_Frustum[i][3]) > 0)
 - continue;
 - // ***** NEUE ZEILE *****
 - part = PART_VISIBLE;
 - if((m_Frustum[i][0] * maxX + m_Frustum[i][1] * minY + m_Frustum[i][2] * minZ + m_Frustum[i][3]) > 0)
 - continue;
 - if((m_Frustum[i][0] * minX + m_Frustum[i][1] * maxY + m_Frustum[i][2] * minZ + m_Frustum[i][3]) > 0)
 - continue;
 - if((m_Frustum[i][0] * maxX + m_Frustum[i][1] * maxY + m_Frustum[i][2] * minZ + m_Frustum[i][3]) > 0)
 - continue;
 - if((m_Frustum[i][0] * minX + m_Frustum[i][1] * minY + m_Frustum[i][2] * maxZ + m_Frustum[i][3]) > 0)
 - continue;
 - if((m_Frustum[i][0] * maxX + m_Frustum[i][1] * minY + m_Frustum[i][2] * maxZ + m_Frustum[i][3]) > 0)
 - continue;
 - if((m_Frustum[i][0] * minX + m_Frustum[i][1] * maxY + m_Frustum[i][2] * maxZ + m_Frustum[i][3]) > 0)
 - continue;
 - if((m_Frustum[i][0] * maxX + m_Frustum[i][1] * maxY + m_Frustum[i][2] * maxZ + m_Frustum[i][3]) > 0)
 - continue;
 - return NOT_VISIBLE;
 - }
 - return part;
 - }
 
