public static AffinePoint Zoom(this AffinePoint p, AffineZoom Zoom)
{
return(new AffinePoint
{
X = p.X * Zoom.X,
Y = p.Y * Zoom.Y,
Z = p.Z * Zoom.Z,
Tag = p.Tag
});
}
public static double GetYawn(this AffinePoint p)
{
var x = p.X;
var y = p.Z;
const double _180 = System.Math.PI;
const double _90 = System.Math.PI / 2;
const double _270 = System.Math.PI * 3 / 2;
if (x == 0)
{
if (y < 0)
{
return(_270);
}
else if (y == 0)
{
return(0);
}
else
{
return(_90);
}
}
if (y == 0)
{
if (x < 0)
{
return(_180);
}
else
{
return(0);
}
}
var a = System.Math.Atan(y / x);
if (x < 0)
{
a += _180;
}
else if (y < 0)
{
a += System.Math.PI * 2;
}
return(a);
}
public static AffinePoint RotateXZ(this AffinePoint p, double Rotation)
{
// X,Z
var r = new AffinePoint {
X = p.X, Y = p.Z
}.GetRotation() + Rotation;
var z = new AffinePoint {
X = p.X, Y = p.Z
}.GetLength();
var Z = Math.Sin(r) * z;
var X = Math.Cos(r) * z;
var Y = p.Y;
return(new AffinePoint {
X = X, Y = Y, Z = Z, Tag = p.Tag
});
}
public static double GetLength(this AffinePoint p)
{
return(Math.Sqrt(p.X * p.X + p.Y * p.Y));
}
public static double GetYawnLength(this AffinePoint p)
{
return(Math.Sqrt(p.X * p.X + p.Z * p.Z));
}
public static AffinePoint Rotate(this AffinePoint p, AffineRotation Rotation)
{
return(p.RotateXY(Rotation.XY).RotateYZ(Rotation.XZ).RotateXZ(Rotation.XZ));
}
public void Add(AffinePoint p)
{
Points.Add(p);
}
public void Add(AffinePoint p)
{
Points.Add(p);
}
private void AddCubeFace18(
AffineMesh a, string t, AffinePoint A, AffinePoint B, AffinePoint C, AffinePoint D)
{
var v1 =
new AffineVertex
{
A = A,
B = B,
C = C,
Element = new Avalon.Images._18
{
Width = 100,
Height = 100,
}.AttachTo(AffineContent),
ElementWidth = 100,
ElementHeight = 100
};
//var t1 = new TextBox { Text = t, Foreground = Brushes.Blue }.AttachTo(InfoContent);
//v1.Tag = new Action<AffineVertex>(
// k =>
// {
// t1.Text = t + " " + Convert.ToInt32(k.Center.Z);
// t1.MoveTo(k.Center.X + DefaultWidth / 2, k.Center.Y + DefaultHeight / 2);
// }
//);
a.Add(v1);
//var v2 =
// new AffineVertex
// {
// A = D,
// B = C,
// C = B,
// Element = new Avalon.Images._18.AffineTriangle2
// {
// Width = 100,
// Height = 100,
// }.AttachTo(AffineContent),
// ElementWidth = 100,
// ElementHeight = 100
// };
////v2.Element.Opacity = 0.5;
////var t2 = new TextBox { Text = t }.AttachTo(InfoContent);
////v2.Tag = new Action<AffineVertex>(
//// k =>
//// {
//// t2.Text = t + " " + Convert.ToInt32(k.Center.Z);
//// t2.MoveTo(k.Center.X + DefaultWidth / 2, k.Center.Y + DefaultHeight / 2);
//// }
////);
//a.Add(v2);
}
private void AddCube(AffineMesh a, AffinePoint Offset = null)
{
// front
AddCubeFace(a, "front",
new AffinePoint(-100, -100, 100) + Offset,
new AffinePoint(100, -100, 100) + Offset,
new AffinePoint(-100, 100, 100) + Offset,
new AffinePoint(100, 100, 100) + Offset
);
// right
AddCubeFace18(a, "right",
new AffinePoint(100, -100, 100) + Offset,
new AffinePoint(100, -100, -100) + Offset,
new AffinePoint(100, 100, 100) + Offset,
new AffinePoint(100, 100, -100) + Offset
);
// left
AddCubeFace18(a, "left",
new AffinePoint(-100, -100, 100) + Offset,
new AffinePoint(-100, -100, -100) + Offset,
new AffinePoint(-100, 100, 100) + Offset,
new AffinePoint(-100, 100, -100) + Offset
);
// back
AddCubeFace18(a, "back",
new AffinePoint(-100, -100, -100) + Offset,
new AffinePoint(100, -100, -100) + Offset,
new AffinePoint(-100, 100, -100) + Offset,
new AffinePoint(100, 100, -100) + Offset
);
// top
AddCubeFace18(a, "top",
new AffinePoint(-100, 100, -100) + Offset,
new AffinePoint(100, 100, -100) + Offset,
new AffinePoint(-100, 100, 100) + Offset,
new AffinePoint(100, 100, 100) + Offset
);
// bottom
AddCubeFace18(a, "bottom",
new AffinePoint(-100, -100, -100) + Offset,
new AffinePoint(100, -100, -100) + Offset,
new AffinePoint(-100, -100, 100) + Offset,
new AffinePoint(100, -100, 100) + Offset
);
}
