public void TestSnapPointToPoint2()
{
XNAGame game = new XNAGame();
SnapPoint p1 = new SnapPoint();
p1.Position = new Vector3(0, 0, 0);
var w2 = (float)(1 / Math.Sqrt(2));
p1.Normal = Vector3.Normalize(new Vector3(w2 * w2, w2, w2 * w2));
p1.Up = Vector3.Normalize(new Vector3(-w2 * w2, w2, -w2 * w2));
p1.ClockwiseWinding = true;
SnapPoint p2 = new SnapPoint();
p2.Position = new Vector3(0, 0, 0);
p2.Normal = Vector3.Normalize(new Vector3(1, 0, 0));
p2.Up = Vector3.Normalize(new Vector3(0, 1, 0));
p2.ClockwiseWinding = false;
var snapper = new SnapperPointPoint();
List <Transformation> transformations = new List <Transformation>();
game.DrawEvent += delegate
{
transformations.Clear();
snapper.SnapAToB(p2, p1, Transformation.Identity, transformations);
game.LineManager3D.DrawGroundShadows = true;
game.LineManager3D.AddLine(p1.Position, p1.Position + 3f * p1.Normal, Color.Red);
game.LineManager3D.AddLine(p1.Position, p1.Position + 3f * p1.Up, Color.Blue);
game.LineManager3D.WorldMatrix = transformations[0].CreateMatrix();
game.LineManager3D.AddLine(p2.Position, p2.Position + 3f * p2.Normal + Vector3.One * 0.01f, Color.Yellow);
game.LineManager3D.AddLine(p2.Position, p2.Position + 3f * p2.Up + Vector3.One * 0.01f, Color.Purple);
};
game.Run();
}
public void TestSnapperPointPoint()
{
SnapPoint PointA = new SnapPoint();
SnapPoint PointB = new SnapPoint();
PointA.Position = new Vector3(1, 0, 2);
PointA.Normal = Vector3.Normalize(new Vector3(1, 0, 1));
PointA.Up = Vector3.Normalize(new Vector3(0, 1, 0));
PointB.Position = new Vector3(2, 0, 3);
PointB.Normal = Vector3.Normalize(new Vector3(3, 0, 4));
PointB.Up = Vector3.Normalize(new Vector3(0, 1, 0));
SnapperPointPoint pointSnapper = new SnapperPointPoint();
List <Transformation> transformations = new List <Transformation>();
pointSnapper.SnapAToB(PointA, PointB, Transformation.Identity, transformations);
XNAGame game = new XNAGame();
Matrix transformation = transformations[0].CreateMatrix();
Vector3 APosTrans = PointA.Position;
Vector3 ANormTrans = PointA.Normal;
Vector3 AUpTrans = PointA.Up;
game.DrawEvent += delegate
{
game.LineManager3D.AddLine(PointA.Position, PointA.Position + PointA.Normal, Color.Red);
game.LineManager3D.AddLine(PointA.Position, PointA.Position + PointA.Up, Color.Yellow);
game.LineManager3D.AddLine(PointB.Position, PointB.Position + PointB.Normal, Color.Red);
game.LineManager3D.AddLine(PointB.Position, PointB.Position + PointB.Up, Color.Red);
Vector3 offset = new Vector3(0.01f, 0.01f, 0.01f);
game.LineManager3D.AddLine(Vector3.Transform(APosTrans, transformation) + offset, Vector3.Transform(APosTrans + ANormTrans, transformation) + offset, Color.Blue);
game.LineManager3D.AddLine(Vector3.Transform(APosTrans, transformation) + offset, Vector3.Transform(APosTrans + AUpTrans, transformation) + offset, Color.Orange);
};
game.Run();
}
public void Update(IXNAGame _game)
{
if (!Enabled)
{
return;
}
if (!_game.Mouse.CursorEnabled)
{
return;
}
WorldObject target = RaycastWorldTile(_game);
if (target == null)
{
return;
}
TileFace resultFace = RaycastTileFace(_game, target);
if (PickOperandAState)
{
if (_game.Mouse.LeftMouseJustPressed)
{
tileA = target;
tileFaceA = resultFace;
ghost = renderer.AddMesh(tileA.ObjectType.Mesh);
PickOperandAState = false;
PickOperandBState = true;
}
}
if (PickOperandBState)
{
if (tileA.Equals(target))
{
return;
}
tileB = target;
tileFaceB = resultFace;
PointA = builder.GetPoint(tileA.ObjectType.TileData, tileFaceA, null
, tileA.ObjectType.TileData.GetTotalWinding(tileFaceA) ^ winding);
PointB = builder.GetPoint(tileB.ObjectType.TileData, tileFaceB, null
, tileB.ObjectType.TileData.GetTotalWinding(tileFaceB));
List <Transformation> transformations = new List <Transformation>();
snapper.SnapAToB(PointA, PointB, tileB.Transformation, transformations);
if (transformations.Count != 0)
{
ghost.WorldMatrix = transformations[0].CreateMatrix();
}
if (_game.Mouse.RightMouseJustPressed)
{
winding = !winding;
}
if (_game.Mouse.LeftMouseJustPressed)
{
PickOperandBState = false;
SnapLearnState = true;
}
}
if (SnapLearnState)
{
learnSnap();
SnapLearnState = false;
PickOperandAState = true;
ghost.WorldMatrix = new Matrix();
ghostFace.WorldMatrix = new Matrix();
Enabled = false; // TODO: If you are going to decide how to use this class in this class,
// then you should put your entire program here too.
return;
}
SetGhostFaceAtFace(target, resultFace);
}
