//private Circle ReadEsfera(ref ParCodigoValor code)
//{
// var circle = new Circle();
// Vector3f center = Vector3f.Zero;
// Vector3f normal = Vector3f.UnitZ;
// Dictionary<ApplicationRegistry, XData> xData = new Dictionary<ApplicationRegistry, XData>();
// code = this.ReadCodePair();
// while (code.Code != 0)
// {
// switch (code.Code)
// {
// case 5:
// circle.Handle = code.Value;
// code = this.ReadCodePair();
// break;
// case 8: //layer code
// circle.Layer = this.GetLayer(code.Value);
// code = this.ReadCodePair();
// break;
// case 62: //aci color code
// circle.Color = new AciColor(short.Parse(code.Value));
// code = this.ReadCodePair();
// break;
// case 6: //type line code
// circle.LineType = this.GetLineType(code.Value);
// code = this.ReadCodePair();
// break;
// case 10:
// center.X = float.Parse(code.Value);
// code = this.ReadCodePair();
// break;
// case 20:
// center.Y = float.Parse(code.Value);
// code = this.ReadCodePair();
// break;
// case 30:
// center.Z = float.Parse(code.Value);
// code = this.ReadCodePair();
// break;
// case 40:
// circle.Radius = float.Parse(code.Value);
// code = this.ReadCodePair();
// break;
// case 39:
// circle.Thickness = float.Parse(code.Value);
// code = this.ReadCodePair();
// break;
// case 210:
// normal.X = float.Parse(code.Value);
// code = this.ReadCodePair();
// break;
// case 220:
// normal.Y = float.Parse(code.Value);
// code = this.ReadCodePair();
// break;
// case 230:
// normal.Z = float.Parse(code.Value);
// code = this.ReadCodePair();
// break;
// case 1001:
// XData xDataItem = this.ReadXDataRecord(code.Value, ref code);
// xData.Add(xDataItem.ApplicationRegistry, xDataItem);
// break;
// default:
// if (code.Code >= 1000 && code.Code <= 1071)
// throw new DxfInvalidCodeValueEntityException(code.Code, code.Value, this.file,
// "The extended data of an entity must start with the application registry code " + this.fileLine);
// code = this.ReadCodePair();
// break;
// }
// }
// circle.XData = xData;
// circle.Center = center;
// circle.Normal = normal;
// return circle;
//}
private Elipse ReadElipse(ref ParCodigoValor code)
{
var ellipse = new Elipse();
Vector3f center = Vector3f.Nulo;
Vector3f axisPoint = Vector3f.Nulo;
Vector3f normal = Vector3f.UnitarioZ;
float ratio = 0;
//Dictionary<ApplicationRegistry, XData> xData = new Dictionary<ApplicationRegistry, XData>();
code = this.ReadCodePair();
while (code.Cod != 0)
{
switch (code.Cod)
{
case 5:
ellipse.Handle = code.Val;
code = this.ReadCodePair();
break;
//case 8: //layer code
// ellipse.Layer = this.GetLayer(code.Val);
// code = this.ReadCodePair();
// break;
//case 62: //aci color code
// ellipse.Color = new AciColor(short.Parse(code.Val));
// code = this.ReadCodePair();
// break;
//case 6: //type line code
// ellipse.LineType = this.GetLineType(code.Val);
// code = this.ReadCodePair();
// break;
case 10:
center.X = float.Parse(code.Val);
code = this.ReadCodePair();
break;
case 20:
center.Y = float.Parse(code.Val);
code = this.ReadCodePair();
break;
case 30:
center.Z = float.Parse(code.Val);
code = this.ReadCodePair();
break;
case 11:
axisPoint.X = float.Parse(code.Val);
code = this.ReadCodePair();
break;
case 21:
axisPoint.Y = float.Parse(code.Val);
code = this.ReadCodePair();
break;
case 31:
axisPoint.Z = float.Parse(code.Val);
code = this.ReadCodePair();
break;
case 40:
ratio = float.Parse(code.Val);
code = this.ReadCodePair();
break;
case 41:
ellipse.AnguloInicio = (float)(double.Parse(code.Val) * MathHelper.RadToDeg);
code = this.ReadCodePair();
break;
case 42:
ellipse.AnguloFin = (float)(double.Parse(code.Val) * MathHelper.RadToDeg);
code = this.ReadCodePair();
break;
case 210:
normal.X = float.Parse(code.Val);
code = this.ReadCodePair();
break;
case 220:
normal.Y = float.Parse(code.Val);
code = this.ReadCodePair();
break;
case 230:
normal.Z = float.Parse(code.Val);
code = this.ReadCodePair();
break;
//case 1001:
// XData xDataItem = this.ReadXDataRecord(code.Value, ref code);
// xData.Add(xDataItem.ApplicationRegistry, xDataItem);
// break;
default:
if (code.Cod >= 1000 && code.Cod <= 1071)
throw new DxfInvalidCodeValueEntityException(code.Cod, code.Val, this.archivo,
"The extended data of an entity must start with the application registry code " + this.fileLine);
code = this.ReadCodePair();
break;
}
}
Vector3d ocsAxisPoint = MathHelper.Transform((Vector3d)axisPoint,
(Vector3d)normal,
MathHelper.CoordinateSystem.World,
MathHelper.CoordinateSystem.Object);
double rotacion = (float)Vector2d.AngleBetween(Vector2d.UnitarioX, new Vector2d(ocsAxisPoint.X, ocsAxisPoint.Y));
ellipse.EjeMayor = 2 * axisPoint.Modulus();
ellipse.EjeMenor = ellipse.EjeMayor * ratio;
ellipse.Rotacion = (float)(rotacion * MathHelper.RadToDeg);
ellipse.Centro = center;
ellipse.Normal = normal;
//ellipse.XData = xData;
return ellipse;
}
public static void calculaElipse(Elipse elip, int precision)
{
float angulo = elip.AnguloInicio;
Vector2d pi = ElipsePunto(elip.Centro.X, elip.Centro.Y, elip.EjeMayor / 2, elip.EjeMenor / 2, angulo, elip.Rotacion);
double phi = ElipseTang(elip.EjeMayor / 2, elip.EjeMenor / 2, angulo, elip.Rotacion);
List<Vector2d> puntos = new List<Vector2d>();
List<double> tans = new List<double>();
puntos.Insert(0, pi);
tans.Insert(0, phi);
int i = 1;
float theta = elip.AnguloFin - elip.AnguloInicio;
while (i <= precision)
{
//theta = 360 * i / precision;
angulo += theta / precision;
puntos.Insert(i, ElipsePunto(elip.Centro.X, elip.Centro.Y, elip.EjeMayor / 2, elip.EjeMenor / 2, angulo, elip.Rotacion));
tans.Insert(i, ElipseTang(elip.EjeMayor / 2, elip.EjeMenor / 2, angulo, elip.Rotacion));
i++;
}
return;
}