public static DXViewport ConvertToViewport(Viewport3D vp)
{
DXViewport viewport = new DXViewport();
viewport.X = vp.Left;
viewport.Y = vp.Top;
viewport.Width = vp.Width;
viewport.Height = vp.Height;
return viewport;
}
public static DXViewport ConvertToViewport(Viewport3D vp)
{
DXViewport viewport = new DXViewport();
viewport.X = vp.Left;
viewport.Y = vp.Top;
viewport.Width = vp.Width;
viewport.Height = vp.Height;
return(viewport);
}
public void SetMousePosition(Point posPoint)
{
Console.WriteLine(posPoint);
#region first try
/*_mousePosition.X = _mapVector3.X + (float)posPoint.X - _control.Device.Viewport.Width / 2;
* _mousePosition.Y = _mapVector3.Y + (float)posPoint.Y - _control.Device.Viewport.Height / 2;*/
/*Matrix view = _control.Device.GetTransform(Dx9.TransformState.View);
* Matrix projection = _control.Device.GetTransform(Dx9.TransformState.Projection);
* Console.WriteLine(Matrix.LookAtLH(_mapVector3, new Vector3(_mapVector3.X, _mapVector3.Y, 0), new Vector3(0, -1, 0)));
* Console.WriteLine(Matrix.PerspectiveFovLH((float)Math.PI / 3, (float)_control.Device.Viewport.Width / _control.Device.Viewport.Height, 0f, 2000f));
* Console.WriteLine("World : " + _control.Device.GetTransform(Dx9.TransformState.World));
* Console.WriteLine("View : " + view);
* Console.WriteLine("Projection: " + projection);
*
*
* Matrix worldview = Matrix.Multiply(Matrix.Identity,
* Matrix.LookAtLH(_mapVector3, new Vector3(_mapVector3.X, _mapVector3.Y, 0), new Vector3(0, -1, 0)));//_control.Device.GetTransform(Dx9.TransformState.View));
* Matrix worldviewprojection = Matrix.Multiply(worldview,
* Matrix.PerspectiveFovLH((float) Math.PI/3,(float) _control.Device.Viewport.Width/_control.Device.Viewport.Height, 0f, 2000f));//_control.Device.GetTransform(Dx9.TransformState.Projection));
* worldviewprojection.Invert();
*
* float pointX = (float)((2.0 * ((float)posPoint.X) / _control.Device.Viewport.Width) - 1.0f);
* float pointY = (float)((2.0 * (((float)posPoint.Y) / _control.Device.Viewport.Height)) - 1.0f) * -1.0f;
* Vector3 orig = new Vector3(pointX, pointY, 0.0f);
* Vector3 far = new Vector3(pointX, pointY, 1.0f);
*
* //This gets mouse position on near plane
* Vector3 origin = Vector3.TransformCoordinate(orig, worldviewprojection);
*
* //This gets mouse position on far plane
* Vector3 posfar = Vector3.TransformCoordinate(far, worldviewprojection);
*
* _mousePosition = origin;
*
* Console.WriteLine("Origin: " + _mousePosition);
* Console.WriteLine("-------------------------");*/
#endregion
#region second try
/*int screenWidth = _control.Device.Viewport.Width;
* int screenHeight = _control.Device.Viewport.Height;
* float aspectRatio = screenWidth / (float)screenHeight;
* float fov = (float)Math.PI / 3f;
* float near = 0.1f;
* float far = 2000f;
*
* float nx = (float)posPoint.X / (screenWidth / 2 - 1) / aspectRatio;
* float ny = (1 - (float)posPoint.Y) / (screenHeight / 2f);
*
* float ratioX = (float)Math.Tan(fov / 2) * nx;
* float ratioY = (float)Math.Tan(fov / 2) * ny;
*
* Vector3 P1 = new Vector3();
* Vector3 P2 = new Vector3();
*
* Vector3 P3 = new Vector3();
*
* P1.X = ratioX * near;
* P1.Y = ratioY * near;
* P1.Z = near;
*
*
* P2.X = ratioX * far;
* P2.Y = ratioY * far;
* P2.Z = far;*/
/*P3.X = ratioX*_mapVector3.Z + _mapVector3.X;//-screenWidth/2f;
* P3.Y = ratioY*_mapVector3.Z*-1 + _mapVector3.Y;//-screenHeight/2f;
*
* _mousePosition = P3;
*
* Console.WriteLine(posPoint);
* Console.WriteLine(_mousePosition);
* Console.WriteLine("-------------------------");*/
#endregion
#region third try
/*Matrix worldview = Matrix.Multiply(Matrix.Identity,_control.Device.GetTransform(Dx9.TransformState.View));
* Matrix worldviewprojection = Matrix.Multiply(worldview,_control.Device.GetTransform(Dx9.TransformState.Projection));
*
* Ray ray = GetPickRay((float)posPoint.X, (float)posPoint.Y, _control.Device.Viewport.Width, _control.Device.Viewport.Height, worldviewprojection);
*
* Vector3 result = IntersectLine(ray.Position, ray.Position + ray.Direction);
* _mousePosition = result;
*
* Console.WriteLine(_mousePosition);*/
#endregion
#region fours try
float m_iClientSizeW = _control.Device.Viewport.Width;
float m_iClientSizeH = _control.Device.Viewport.Height;
Matrix worldview = _control.Device.GetTransform(Dx9.TransformState.View);
Matrix worldviewprojection = Matrix.Multiply(worldview, _control.Device.GetTransform(Dx9.TransformState.Projection));
Dx9.Viewport vp = _control.Device.Viewport;
// Unproject near plane
Vector3 vNear = new Vector3((float)posPoint.X, (float)posPoint.Y, 0);
Vector3 vFar = new Vector3((float)posPoint.X, (float)posPoint.Y, 1);
Vector3 vNearW = Vector3.Unproject(vNear,
0, 0,
m_iClientSizeW, m_iClientSizeH,
0, 1, Matrix.Identity * worldviewprojection);
Vector3 vFarW = Vector3.Unproject(vFar,
0, 0,
m_iClientSizeW, m_iClientSizeH,
0, 1, Matrix.Identity * worldviewprojection);
Ray ray = new Ray(vNearW, vFarW - vNearW);
Console.WriteLine(ray.Position);
Console.WriteLine(ray.Direction);
#endregion
#region five try
/*Matrix worldview = _control.Device.GetTransform(Dx9.TransformState.View);
* Matrix worldviewprojection = Matrix.Multiply(worldview, _control.Device.GetTransform(Dx9.TransformState.Projection));
*
* Vector3 worldSpaceCoordinates = new Vector3((float)posPoint.X, (float)posPoint.Y, 0);
*
* Dx9.Viewport vp = _control.Device.Viewport;
* Vector3 screenCoords = Vector3.Project(worldSpaceCoordinates, vp.X, vp.Y, vp.Width, vp.Height, vp.MinZ, vp.MaxZ, worldviewprojection);
*
* _mousePosition = screenCoords;
*
* Console.WriteLine(_mousePosition);*/
#endregion
Console.WriteLine("--------------------------------------");
_control.ForceRendering();
}
