public override void MouseMove(Vector2D mouseMovePos, EnumMouseButton button)
{
base.MouseMove(mouseMovePos, button);
if (handleIndex == null)
{
return;
}
Vector2D p = mouseCurrPos - new Vector2D(projectedCenter.x, projectedCenter.y);
p.x += 100;
p.y += 100;
switch (button)
{
case EnumMouseButton.Middle: movingBall.Drag(p); break;
case EnumMouseButton.Left: movingBall.Drag(p / this.ScaleRatio); break;
case EnumMouseButton.Right: movingBall.Drag(p); break;
}
Matrix4D tran = TransformController.Instance.TransformInverse * movingBall.CreateMatrix().Transpose() * TransformController.Instance.ModelMatrix;
for (int i = 0; i < handleIndex.Count; i++)
{
int j = handleIndex[i];
Vector4D q = new Vector4D((Vector3D)oldHandlePos[i], 1);
q = tran * (q - handleCenter) + handleCenter;
mesh.Vertices[j].Traits.Position.x = q.x;
mesh.Vertices[j].Traits.Position.y = q.y;
mesh.Vertices[j].Traits.Position.z = q.z;
}
TriMeshUtil.SetUpNormalVertex(mesh);
OnChanged(EventArgs.Empty);
}
