void CCamera::Update(float ftDelta)
{
SRotator Rot = this->Location().Rotation;
if(m_bImpact)
{
if(m_ftElapsedTime < m_ftImpactTime/2.0f)
{
m_vctTargetEye = m_vctTargetEye*m_ftElapsedTime + m_vctCurrentEye*(m_ftImpactTime/2.0f-m_ftElapsedTime);
m_vctTargetEye *= m_ftImpactTime/2.0f;
}
else
{
m_vctTargetEye = m_vctTargetEye*(m_ftElapsedTime-m_ftImpactTime/2.0f) + m_vctCurrentEye*(m_ftImpactTime-m_ftElapsedTime);
m_vctTargetEye *= m_ftImpactTime/2.0f;
}
}
float ftVelocityEye = 10.0f;
SVector vctDelta = m_vctTargetEye - m_vctCurrentEye;
if(vctDelta.Size2D() < ftDelta * ftVelocityEye)
{
m_vctCurrentEye = m_vctTargetEye;
}
else
{
vctDelta.Normalize();
m_vctCurrentEye = m_vctCurrentEye + vctDelta * ftDelta * ftVelocityEye;
}
m_vctCurrentEye = m_vctTargetEye;
if(m_bJerk)
{
// if(((int)(m_fFlashTime * 5.0f)) % 2 == 0)
SVector vctDelta = m_vctCurrentEye - m_vctCurrentAt;
m_vctCurrentAt.Y += float(rand()%10-5)/10.0f * m_ftJerk * vctDelta.Size() / 20.0f;
}
CreateLookAt(m_vctCurrentEye, m_vctCurrentAt, SVector(0.0f, 1.0f, 0.0f));
}
Matrix Matrix::CreateLookAt(float eyex, float eyey, float eyez, float targetx, float targety, float targetz, float upx, float upy, float upz) {
return CreateLookAt(Vector3(eyex, eyey, eyez), Vector3(targetx, targety, targetz), Vector3(upx, upy, upz));
}