void CGameView::ResetCameraAngleZoom()
{
CCamera targetCam = m->ViewCamera;
SetupCameraMatrixNonSmooth(m, &targetCam.m_Orientation);
// Compute the zoom adjustment to get us back to the default
CVector3D forwards = targetCam.m_Orientation.GetIn();
CVector3D pivot = GetSmoothPivot(targetCam);
CVector3D delta = pivot - targetCam.m_Orientation.GetTranslation();
float dist = delta.Dot(forwards);
m->Zoom.AddSmoothly(m->ViewZoomDefault - dist);
// Reset orientations to default
m->RotateX.SetValueSmoothly(DEGTORAD(m->ViewRotateXDefault));
m->RotateY.SetValueSmoothly(DEGTORAD(m->ViewRotateYDefault));
}
void CGameView::SetCamera(CVector3D Pos, float RotX, float RotY, float zoom)
{
m->PosX.SetValue(Pos.X);
m->PosY.SetValue(Pos.Y);
m->PosZ.SetValue(Pos.Z);
m->RotateX.SetValue(RotX);
m->RotateY.SetValue(RotY);
m->Zoom.SetValue(zoom);
FocusHeight(m, false);
SetupCameraMatrixNonSmooth(m, &m->ViewCamera.m_Orientation);
m->ViewCamera.UpdateFrustum();
// Break out of following mode so the camera really moves to the target
m->FollowEntity = INVALID_ENTITY;
}
void CGameView::MoveCameraTarget(const CVector3D& target)
{
// Maintain the same orientation and level of zoom, if we can
// (do this by working out the point the camera is looking at, saving
// the difference between that position and the camera point, and restoring
// that difference to our new target)
CCamera targetCam = m->ViewCamera;
SetupCameraMatrixNonSmooth(m, &targetCam.m_Orientation);
CVector3D pivot = GetSmoothPivot(targetCam);
CVector3D delta = target - pivot;
m->PosX.SetValueSmoothly(delta.X + m->PosX.GetValue());
m->PosZ.SetValueSmoothly(delta.Z + m->PosZ.GetValue());
FocusHeight(m, false);
// Break out of following mode so the camera really moves to the target
m->FollowEntity = INVALID_ENTITY;
}
