public void AddJoint(System.Drawing.Point pt)
{
var ptf = ParentViewport.GetLocationRate(true, new System.Drawing.PointF(pt.X, pt.Y));
var br = m_BlendedTransInfo.RateLocation;
AddJoint(ptf.X - br.X, ptf.Y - br.Y);
}
public void SetPosition(BodyOperationPart part, System.Drawing.Point pPosOrBodyOffset)
{
System.Drawing.PointF p = pPosOrBodyOffset;
p = ParentViewport.GetLocationRate(IsBasedOnBackImageElement, pPosOrBodyOffset, part == BodyOperationPart.Body);
if (part != BodyOperationPart.Body)
{
p.X -= m_BaseTrans.Xr;
p.Y -= m_BaseTrans.Yr;
}
switch (part)
{
case BodyOperationPart.CornerLU:
m_CornerVectorR[0].X = p.X; m_CornerVectorR[0].Y = p.Y; break;
case BodyOperationPart.CornerRU:
m_CornerVectorR[1].X = p.X; m_CornerVectorR[1].Y = p.Y; break;
case BodyOperationPart.CornerRD:
m_CornerVectorR[2].X = p.X; m_CornerVectorR[2].Y = p.Y; break;
case BodyOperationPart.CornerLD:
m_CornerVectorR[3].X = p.X; m_CornerVectorR[3].Y = p.Y; break;
case BodyOperationPart.Body:
{
m_BaseTrans.Xr = p.X;
m_BaseTrans.Yr = p.Y;
} break;
}
}
public override BodyOperationPart GetPointBodyOprPart(System.Drawing.Point pt)
{
System.Drawing.PointF pos = pt;
pos = ParentViewport.GetLocationRate(IsBasedOnBackImageElement, pos);
float radius = 8.0F / ParentViewport.ViewportPtr.Width;
if (IsInnerEditingMode)
{
for (int i = 0; i < 4; ++i)
{
var p = new System.Drawing.PointF(m_Vectors[i].Position.X, m_Vectors[i].Position.Y);
p = ParentViewport.GetLocationRate(IsBasedOnBackImageElement, p);
double dx = p.X - pos.X;
double dy = p.Y - pos.Y;
double dist = System.Math.Sqrt(dx * dx + dy * dy);
if (dist <= radius)
{
return(VectorBodyOptParts[i]);
}
}
}
if (BoundRectRate.Contains(pos))
{
return(BodyOperationPart.Body);
}
return(BodyOperationPart.Nothing);
}
public override void OnBeforeBlendedTransforms()
{
if (IsPreviewElement)
{
base.OnBeforeBlendedTransforms();
}
else
{
m_BaseTrans.RateLocation = ParentViewport.GetLocationRate(false, m_CurViewOffset);
m_BaseTrans.RateSize = ParentViewport.GetSizeRate(false, m_CurScaledImageSize);
}
}
public void MoveJoint(int index, System.Drawing.Point offset)
{
var ptf = ParentViewport.GetLocationRate(true, new System.Drawing.PointF(offset.X, offset.Y), true);
if (index >= 0 && index < m_Joints.Count)
{
var rp = m_Joints[index].RatePos;
rp.X += ptf.X;
rp.Y += ptf.Y;
m_Joints[index].RatePos = rp;
m_Curve.SetPosition(index, new Vector3(rp.X, rp.Y, 0));
}
}
public override void Update(float elapsedTime, ref float curViewportTime)
{
base.Update(elapsedTime, ref curViewportTime);
for (int i = 0; i < 4; ++i)
{
var pr = m_BlendedTransInfo.RateLocation;
var offset = ParentViewport.GetRateLocation(IsBasedOnBackImageElement,
new System.Drawing.PointF(pr.X + m_CornerVectorR[i].X, pr.Y + m_CornerVectorR[i].Y));
m_Vectors[i].Position = new Vector3(offset.X, offset.Y, 0);
m_Vectors[i].Color = Color.White;
var p = ParentViewport.GetLocationRate(true, new System.Drawing.PointF(m_Vectors[i].Position.X, m_Vectors[i].Position.Y));
m_Vectors[i].TextureCoordinate = new Vector2(p.X, p.Y);
m_LnVectors[i].Position = m_Vectors[i].Position;
m_LnVectors[i].Color = Color.Yellow;
}
m_LnVectors[4].Position = m_Vectors[0].Position;
m_LnVectors[4].Color = Color.Yellow;
}
