// operate on display - Called in a thread..
public void GetSystemsInView(ref SortedDictionary <float, InViewInfo> list, TransFormInfo ti, int forcecol = 0)
{
if (array1displayed)
{
GetSystemsInView(ref array1, ref carray1, array1vertices, ref list, ti, forcecol);
}
else
{
GetSystemsInView(ref array2, ref carray2, array2vertices, ref list, ti, forcecol);
}
}
public Vector3?FindPoint(int x, int y, ref double cursysdistz, TransFormInfo ti) // UI call .. operate on display
{
Debug.Assert(Application.MessageLoop);
if (array1displayed)
{
return(FindPoint(ref array1, array1vertices, x, y, ref cursysdistz, ti));
}
else
{
return(FindPoint(ref array2, array2vertices, x, y, ref cursysdistz, ti));
}
}
// operate on display - can be called BY A THREAD
public void GetSystemsInView(ref Vector3[] vert, ref int[] cols, int total, ref SortedDictionary <float, InViewInfo> list, TransFormInfo ti, int forcecol)
{
int margin = -150;
float sqdist = 0F;
double w2 = (double)ti.dwidth / 2.0;
double h2 = (double)ti.dheight / 2.0;
lock (lockdisplaydata) // must lock it..
{
for (int i = 0; i < total; i++)
{
Vector3 v = vert[i];
Vector4d syspos = new Vector4d(v.X, v.Y, v.Z, 1.0);
Vector4d sysloc = Vector4d.Transform(syspos, ti.resmat);
if (sysloc.Z > ti.znear)
{
Vector2d syssloc = new Vector2d(((sysloc.X / sysloc.W) + 1.0) * w2, ((sysloc.Y / sysloc.W) + 1.0) * h2);
if ((syssloc.X >= margin && syssloc.X <= ti.dwidth - margin) && (syssloc.Y >= margin && syssloc.Y <= ti.dheight - margin))
{
sqdist = ((float)v.X - ti.campos.X) * ((float)v.X - ti.campos.X) + ((float)v.Y - ti.campos.Y) * ((float)v.Y - ti.campos.Y) + ((float)v.Z - ti.campos.Z) * ((float)v.Z - ti.campos.Z);
if (sqdist <= ti.sqlylimit)
{
list.Add(sqdist, new InViewInfo(new Vector3(v.X, v.Y, v.Z), (forcecol != 0) ? forcecol : cols[i]));
}
}
}
}
}
}
// operate on display
public Vector3?FindPoint(ref Vector3[] vert, int total, int x, int y, ref double cursysdistz, TransFormInfo ti)
{
Vector3?ret = null;
double w2 = (double)ti.dwidth / 2.0;
double h2 = (double)ti.dheight / 2.0;
for (int i = 0; i < total; i++)
{
Vector3 v = vert[i];
Vector4d syspos = new Vector4d(v.X, v.Y, v.Z, 1.0);
Vector4d sysloc = Vector4d.Transform(syspos, ti.resmat);
if (sysloc.Z > ti.znear)
{
Vector2d syssloc = new Vector2d(((sysloc.X / sysloc.W) + 1.0) * w2 - x, ((sysloc.Y / sysloc.W) + 1.0) * h2 - y);
double sysdistsq = syssloc.X * syssloc.X + syssloc.Y * syssloc.Y;
if (sysdistsq < 7.0 * 7.0)
{
double sysdist = Math.Sqrt(sysdistsq);
if ((sysdist + Math.Abs(sysloc.Z * ti.zoom)) < cursysdistz)
{
cursysdistz = sysdist + Math.Abs(sysloc.Z * ti.zoom);
ret = new Vector3(v.X, v.Y, v.Z);
}
}
}
}
return(ret);
}
// operate on display
public Vector3?FindPoint(ref Vector3[] vert, int total, int x, int y, ref float cursysdistz, TransFormInfo ti)
{
Vector3?ret = null;
float w2 = (float)ti.dwidth / 2.0F;
float h2 = (float)ti.dheight / 2.0F;
for (int i = 0; i < total; i++)
{
Vector3 v = vert[i];
Vector4 syspos = new Vector4(v.X, v.Y, v.Z, 1.0F);
Vector4 sysloc = Vector4.Transform(syspos, ti.resmat);
if (sysloc.Z > ti.znear)
{
Vector2 syssloc = new Vector2(((sysloc.X / sysloc.W) + 1.0F) * w2 - x, ((sysloc.Y / sysloc.W) + 1.0F) * h2 - y);
float sysdistsq = syssloc.X * syssloc.X + syssloc.Y * syssloc.Y;
if (sysdistsq < 7.0 * 7.0)
{
float sysdist = (float)Math.Sqrt(sysdistsq);
if ((sysdist + Math.Abs(sysloc.Z * ti.zoom)) < cursysdistz)
{
cursysdistz = sysdist + (float)Math.Abs(sysloc.Z * ti.zoom);
ret = new Vector3(v.X, v.Y, v.Z);
}
}
}
}
return(ret);
}
