public static ColoredVertex[] CreateSolidCircle(float r, int np, float[] center, float z, Color4 color)
{
ColoredVertex[] vertices = new ColoredVertex[np + 1];
int aux = 0;
for (float ang = 0.0f; ang < 2 * 3.1415f; ang += (2 * 3.1415f / np))
{
vertices[aux] = new ColoredVertex(new Vector4((float)Math.Sin(ang) * r, (float)Math.Cos(ang) * r, z, 1.0f), color);
aux = aux + 1;
}
return(vertices);
}
public static ColoredVertex[] CreateSolidEllipse(float rx, float ry, int np, float[] center, float z, Color4 color)
{
ColoredVertex[] vertices = new ColoredVertex[np + 1];
int aux = 0;
for (float ang = 0.0f; ang < 2 * 3.1415f; ang += (2 * 3.1415f / np))
{
vertices[aux] = new ColoredVertex(new Vector4(center[0] + (float)Math.Sin(ang) * rx + center[1], center[1] + (float)Math.Cos(ang) * ry - center[0], z, 1.0f), color);
aux = aux + 1;
//vertices[aux] = new ColoredVertex(new Vector4(center[0] + (float)Math.Sin(ang+0.1) * r + center[1], center[1] + (float)Math.Cos(ang+0.1) * r - center[0], z, 1.0f), color);
//aux = aux + 1;
}
return(vertices);
}