public void ChangeView(double gyroY, double gyroX, double gyroZ, bool apply)
{
Inventor.Vector screenX = null;
Inventor.Vector screenY = null;
Inventor.Vector screenZ = null;
screenZ = oCamera.Target.VectorTo(oCamera.Eye);
screenZ.Normalize();
screenY = oCamera.UpVector.AsVector();
screenX = screenY.CrossProduct(screenZ);
Inventor.Matrix rotX = oTG.CreateMatrix();
rotX.SetToRotation(gyroX, screenX, oCamera.Target);
Inventor.Matrix rotY = oTG.CreateMatrix();
rotY.SetToRotation(gyroY, screenY, oCamera.Target);
Inventor.Matrix rotZ = oTG.CreateMatrix();
rotZ.SetToRotation(gyroZ, screenZ, oCamera.Target);
Inventor.Matrix rot = oTG.CreateMatrix();
rot = rotX;
rot.PostMultiplyBy(rotY);
rot.PostMultiplyBy(rotZ);
Inventor.Point newEye = oCamera.Eye;
newEye.TransformBy(rot);
Inventor.UnitVector newUp = oCamera.UpVector;
newUp.TransformBy(rot);
oCamera.Eye = newEye;
oCamera.UpVector = newUp;
if (apply)
{
oCamera.Apply();
}
else
{
oCamera.ApplyWithoutTransition();
}
}
public void TranslateView(double scaleX, double scaleY)
{
Inventor.Vector X = null;
Inventor.Vector Y = null;
Inventor.Vector Z = null;
Z = oCamera.Target.VectorTo(oCamera.Eye);
Z.Normalize();
Y = oCamera.UpVector.AsVector();
X = Y.CrossProduct(Z);
X.ScaleBy(scaleX);
Y.ScaleBy(scaleY);
Inventor.Point newEye = oCamera.Eye;
newEye.TranslateBy(X);
newEye.TranslateBy(Y);
Inventor.Point newTarget = oCamera.Target;
newTarget.TranslateBy(X);
newTarget.TranslateBy(Y);
oCamera.Eye = newEye;
oCamera.Target = newTarget;
oCamera.ApplyWithoutTransition();
}