/// <summary> RunCommandPickPlane is a helper method for picking an existing surface to draw on </summary>
/// <param name="mRhinoDoc"></param>
/// <param name="mode"></param>
/// <returns></returns>
protected Result RunCommandPickPlane(RhinoDoc mRhinoDoc, RunMode mode)
{
//routine for picking an existing surface to draw on
//please select a plane
Rhino.DocObjects.ObjectType filter = Rhino.DocObjects.ObjectType.Surface;
Rhino.DocObjects.ObjRef objref = null;
Rhino.Commands.Result rc = Rhino.Input.RhinoGet.GetOneObject("Select surface", false, filter, out objref);
if (rc != Rhino.Commands.Result.Success || objref == null)
{
return(rc);
}
Rhino.Geometry.Surface refSrf = objref.Surface();
refSrf.FrameAt(.5, .5, out plane1);
Point3d pOrigin = refSrf.PointAt(1, 1);
Point3d pY = refSrf.PointAt(0.5, 1);
Point3d pX = refSrf.PointAt(1, 0.75);
Vector3d vX = Rhino.Geometry.Point3d.Subtract(pX, pOrigin);
Vector3d vY = Rhino.Geometry.Point3d.Subtract(pY, pOrigin);
plane1 = new Plane(pOrigin, vX, vY);
Rhino.DocObjects.RhinoObject rhobj = objref.Object();
rhobj.Select(false);
mRhinoDoc.Objects.AddPoint(pOrigin);
mRhinoDoc.Objects.AddPoint(pX);
mRhinoDoc.Objects.AddPoint(pY);
mRhinoDoc.Views.Redraw();
return(Result.Success);
}
//initialize data
//double w_interval;
//public double UMin { get; private set; }
//public double UMax { get; private set; }
//public double VMin { get; private set; }
//public double VMax { get; private set; }
//public double WMin { get; private set; }
//public double WMax { get; private set; }
public SurfaceEnvironmentType(Surface srf, int x, int y, int z)
: base(x, y, 1)
{
_srf = srf;
//UMin = _box.Min.X;
//UMax = _box.Max.X;
//VMin = _box.Min.Y;
//VMax = _box.Max.Y;
// WMin = _box.Min.Z;
//WMax = _box.Max.Z;
uv_positions = new Point3d[u,v,1];
u_interval = _srf.Domain(0).Length / u;
v_interval = _srf.Domain(1).Length / v;
//w_interval = (WMax - WMin) / w;
trail = new float[u, v, 1];
temptrail = new float[u, v, 1];
particle_ids = new int[u, v, 1];
griddata = new int[u, v, 1];
agedata = new int[u, v, 1];
grid_age = 0;
for (int i = 0; i < u; i++)
{
for (int j = 0; j < v; j++)
{
//for (int k = 0; k < w; k++)
//{
uv_positions[i, j, 0] = _srf.PointAt(i * u_interval + u_interval / 2, j * v_interval + v_interval / 2);
trail[i, j, 0] = 0;
temptrail[i, j, 0] = 0;
particle_ids[i, j, 0] = -2;
griddata[i, j, 0] = 2;
agedata[i, j, 0] = 0;
//}
}
}
projectvalue = 5;
diffdamp = 0.1F;
age_flag = false;
_escape_p = 0;
env_type = 2;
}
