void CGizmoTransformRotate::Rotate1Axe(const tvector3& rayOrigin,const tvector3& rayDir)
{
tvector3 inters;
m_plan=vector4(m_pMatrix->GetTranslation(), m_Axis2);
m_plan.RayInter(inters,rayOrigin,rayDir);
ptd = inters;
tvector3 df = inters - m_pMatrix->GetTranslation();
df.Normalize();
m_LockVertex2 = df;
float acosng = df.Dot(m_LockVertex);
m_Ng2 = (float)acos(acosng);
if (df.Dot(m_Vty)>0)
m_Ng2 = -m_Ng2;
tmatrix mt,mt2;
if (m_bUseSnap)
{
m_Ng2*=(360.0f/ZPI);
SnapIt(m_Ng2,m_AngleSnap);
m_Ng2/=(360.0f/ZPI);
}
mt.RotationAxis(m_Axis,m_Ng2);
mt.Multiply(m_InvOrigScale);
mt.Multiply(m_svgMatrix);
mt2 = m_OrigScale;
mt2.Multiply(mt);
*m_pMatrix=mt2;
if (m_Axis == tvector3::ZAxis)
{
if (mEditQT)
{
/*
Dans le cadre du jeu, et vu les pb avec les quaternions,
le 1er float du quaternion en stockage est l'angle en radian.
le stockage reste un quaternion.
il y a des pbs de conversion quaternion/matrix
*/
#if USE_QUATERNION
tquaternion gth(*m_pMatrix);
gth.Normalize();
gth.UnitInverse();
tquaternion qtg;
qtg.RotationAxis(m_Axis,m_Ng2);
*mEditQT = gth;//gth+qtg;//tquaternion(mt2);
mEditQT->Normalize();
#else
mEditQT->z = m_Ng2;
#endif
}
}
}
void CGizmoTransformScale::SnapScale(float &val)
{
if (m_bUseSnap)
{
val*=(100.0f);
SnapIt(val,m_ScaleSnap);
val/=(100.0f);
}
}
void CGizmoTransformMove::OnMouseMove(unsigned int x, unsigned int y)
{
if (m_MoveType != MOVE_NONE)
{
tvector3 rayOrigin,rayDir,df, inters;
BuildRay(x, y, rayOrigin, rayDir);
m_plan.RayInter(inters,rayOrigin,rayDir);
tvector3 axeX(1,0,0),axeY(0,1,0),axeZ(0,0,1);
if (mLocation == LOCATE_LOCAL)
{
axeX.TransformVector(*m_pMatrix);
axeY.TransformVector(*m_pMatrix);
axeZ.TransformVector(*m_pMatrix);
axeX.Normalize();
axeY.Normalize();
axeZ.Normalize();
}
df = inters - m_LockVertex;
switch (m_MoveType)
{
case MOVE_XZ: df = tvector3(df.Dot(axeX) , 0,df.Dot(axeZ)); break;
case MOVE_X: df = tvector3(df.Dot(axeX) , 0,0); break;
case MOVE_Z: df = tvector3(0, 0,df.Dot(axeZ)); break;
case MOVE_XY: df = tvector3(df.Dot(axeX) ,df.Dot(axeY), 0); break;
case MOVE_YZ: df = tvector3(0,df.Dot(axeY) ,df.Dot(axeZ)); break;
case MOVE_Y: df = tvector3(0,df.Dot(axeY), 0); break;
}
tvector3 adf;
tmatrix mt;
if (m_bUseSnap)
{
SnapIt(df.x,m_MoveSnap.x);
SnapIt(df.y,m_MoveSnap.y);
SnapIt(df.z,m_MoveSnap.z);
}
adf = df.x*axeX + df.y*axeY + df.z*axeZ;
mt.Translation(adf);
*m_pMatrix = m_svgMatrix;
m_pMatrix->Multiply(mt);
//if (mTransform) mTransform->Update();
if (mEditPos)
*mEditPos = m_pMatrix->V4.position;
}
else
{
// predict move
if (m_pMatrix)
{
GetOpType(m_MoveTypePredict, x, y);
}
}
}
