/// <summary>
/// Set Primitive instance parameters
/// </summary>
/// <param name="index"></param>
/// <param name="primitivepara"></param>
/// <returns></returns>
public virtual string SetPrimitive(int index, PrimitivePara primitivepara)
{
return "To Be Implemented";
}
/// <summary>
/// Init with Custom PrimitivePara and Configuration
/// </summary>
/// <param name="distance2display"></param>
/// <param name="displayratio"></param>
/// <param name="displaysize"></param>
/// <param name="camera"></param>
/// <param name="unit"></param>
/// <param name="gd"></param>
/// <param name="primitivepara"></param>
public Primitive(float distance2display, float displayratio, float displaysize, SLCamera camera, Unit unit, GraphicsDevice gd, PrimitivePara primitivepara)
: base(distance2display, displayratio, displaysize, gd, camera, unit)
{
Para = primitivepara;
Init(gd);
}
/// <summary>
/// Init with Custom PrimitivePara and StiLib Configuration File
/// </summary>
/// <param name="gd"></param>
/// <param name="slconfig"></param>
/// <param name="primitivepara"></param>
public Primitive(GraphicsDevice gd, AssemblySettings slconfig, PrimitivePara primitivepara)
: base(gd, slconfig)
{
Para = primitivepara;
Init(gd);
}
/// <summary>
/// Init with Default PrimitivePara
/// </summary>
/// <param name="gd"></param>
public Primitive(GraphicsDevice gd)
: base(gd)
{
Para = PrimitivePara.Default;
Init(gd);
}
/// <summary>
/// Init with Custom PrimitivePara
/// </summary>
/// <param name="gd"></param>
/// <param name="primitivepara"></param>
public Primitive(GraphicsDevice gd, PrimitivePara primitivepara)
: base(gd)
{
Para = primitivepara;
Init(gd);
}
/// <summary>
/// Sets default PrimitivePara, need Init()
/// </summary>
public Primitive()
{
Para = PrimitivePara.Default;
}
/// <summary>
/// Init according to custom primitive parameters
/// </summary>
/// <param name="gd"></param>
/// <param name="primitivepara"></param>
public void Init(GraphicsDevice gd, PrimitivePara primitivepara)
{
primitivepara.BasePara.contentname = Para.BasePara.contentname;
Para = primitivepara;
Init(gd);
}
/// <summary>
/// Gets a LineStrip Primitive Parameters
/// </summary>
/// <param name="isclose"></param>
/// <param name="center"></param>
/// <param name="vertices"></param>
/// <returns></returns>
public static PrimitivePara LineStrip(bool isclose,Vector3 center, VertexPositionColor[] vertices)
{
VertexPositionColor[] v;
if (isclose)
{
v = new VertexPositionColor[vertices.Length+1];
vertices.CopyTo(v, 0);
v[vertices.Length] = vertices[0];
}
else
{
v = vertices;
}
int[] i = new int[v.Length];
for (int j = 0; j < i.Length; j++)
{
i[j] = j;
}
var temp =new PrimitivePara(v, i, vsBasePara.VS_PTypeDefault(VSType.Primitive, PrimitiveType.LineStrip));
temp.BasePara.center = center;
return temp;
}
/// <summary>
/// Gets a LineStrip Primitive Parameters
/// </summary>
/// <param name="isclose"></param>
/// <param name="center"></param>
/// <param name="color"></param>
/// <param name="points"></param>
/// <returns></returns>
public static PrimitivePara LineStrip(bool isclose,Vector3 center, Color color, params Vector3[] points)
{
VertexPositionColor[] v;
int[] i;
if (isclose)
{
v = new VertexPositionColor[points.Length + 1];
i = new int[v.Length];
for (int j = 0; j < points.Length; j++)
{
v[j].Position = points[j];
v[j].Color = color;
i[j] = j;
}
v[points.Length].Position = points[0];
v[points.Length].Color = color;
i[points.Length] = points.Length;
}
else
{
v = new VertexPositionColor[points.Length];
i = new int[v.Length];
for (int j = 0; j < i.Length; j++)
{
v[j].Position = points[j];
v[j].Color = color;
i[j] = j;
}
}
var temp =new PrimitivePara(v, i, vsBasePara.VS_PTypeDefault(VSType.Primitive, PrimitiveType.LineStrip));
temp.BasePara.center = center;
return temp;
}
/// <summary>
/// Gets a Line Primitive Parameters
/// </summary>
/// <param name="center"></param>
/// <param name="startpoint"></param>
/// <param name="startcolor"></param>
/// <param name="endpoint"></param>
/// <param name="endcolor"></param>
/// <returns></returns>
public static PrimitivePara Line(Vector3 center, Vector3 startpoint, Color startcolor, Vector3 endpoint, Color endcolor)
{
var temp= new PrimitivePara(new VertexPositionColor[] { new VertexPositionColor(startpoint, startcolor), new VertexPositionColor(endpoint, endcolor) }, new int[] { 0, 1 }, vsBasePara.VS_PTypeDefault(VSType.Primitive, PrimitiveType.LineList));
temp.BasePara.center = center;
return temp;
}
