C++ (Cpp) CVector3f::Add Examples

Example #1

File: ToonixDualMesh.cpp Project: benmalartre/Toonix

// intersect a box
bool TXDualEdge::Touch(const CVector3f& minp, const CVector3f& maxp) const {
  int m = 4;

  CVector3f step;
  step.Sub(m_dp[1], m_dp[0]);
  step.ScaleInPlace(1/4);
  CVector3f A = m_dp[0];
  CVector3f B;
  B.Add(m_dp[0],step);

  for (int i = 0; i < m; i++) {
    CVector3f bmin(MIN(A.GetX(),B.GetX()),MIN(A.GetY(),B.GetY()),MIN(A.GetZ(),B.GetZ()));
	CVector3f bmax(MAX(A.GetX(),B.GetX()),MAX(A.GetY(),B.GetY()),MAX(A.GetZ(),B.GetZ()));

    if (bmin.GetX() <= maxp.GetX() && minp.GetX() <= bmax.GetX() &&
	bmin.GetY() <= maxp.GetY() && minp.GetY() <= bmax.GetY() &&
	bmin.GetZ() <= maxp.GetZ() && minp.GetZ() <= bmax.GetZ()) return true;
    A = B;
    B += step;
  }
  return false;
}