public LineGLVO BuildSpline(List <Vector3> points, float width, Color color, bool autoDelete = true, bool AA = false, bool continuous = false, bool stretch = false)
{
if (points.Count == 0)
{
return(null);
}
LineGLVO vo = ScriptableObject.CreateInstance <LineGLVO>();
List <Vector3> p = new List <Vector3>(points);
List <Vector3> results = new List <Vector3>();
if (continuous)
{
p.Remove(p[p.Count - 1]);
results = MeshUtils.CatmullRom(p);
results.Add(results[0]);
}
else
{
results = MeshUtils.CatmullRom(p);
}
vo.Points = results;
vo.Color = color;
vo.AutoDelete = autoDelete;
vo.Width = width;
vo.VariableWidth = true;
vo.Stretch = stretch;
vo.AA = AA;
vo.Continuous = true;
_vos.Add(vo);
return(vo);
}
public LineGLVO Build(List <Vector3> points, float width, Color color, bool autoDelete = true, bool AA = false)
{
if (points.Count == 0)
{
return(null);
}
LineGLVO vo = ScriptableObject.CreateInstance <LineGLVO>();
vo.Points = points;
vo.Color = color;
vo.AutoDelete = autoDelete;
vo.Width = width;
vo.AA = AA;
_vos.Add(vo);
return(vo);
}
public LineGLVO BuildStretchLine(List <Vector3> points, float width, Color color, bool autoDelete = true, bool AA = false, bool continuous = false)
{
if (points.Count == 0)
{
return(null);
}
LineGLVO vo = ScriptableObject.CreateInstance <LineGLVO>();
vo.Points = MeshUtils.CatmullRom(points);
vo.Color = color;
vo.AutoDelete = autoDelete;
vo.Width = width;
vo.VariableWidth = false;
vo.AA = AA;
vo.Continuous = true;
vo.Stretch = true;
_vos.Add(vo);
return(vo);
}
public void ClearLine(LineGLVO key)
{
_vos.Remove(key);
}
public void ClearLine(LineGLVO key)
{
_vos.Remove(key);
}
void OnPostRender()
{
_removing = new List <LineGLVO>();
System.Random rand = new System.Random(1);
GL.PushMatrix();
LineMaterial.SetPass(0);
GL.Begin(GL.QUADS);
int i = 0, l = _vos.Count;
for (; i < l; ++i)
{
_previousLeftVertice = Vector3.zero;
_previousRightVertice = Vector3.zero;
LineGLVO vo = _vos[i];
if (vo.Points != null)
{
int j = 1, k = vo.Points.Count;
for (; j < k; ++j)
{
GL.Color(vo.Color);
Vector3 p = (vo.Points[j - 1] - vo.Points[j]).normalized;
Vector3 prevP = vo.Points[j - 1];
Vector3 point = vo.Points[j];
p = Vector3.Cross(point - prevP, Vector3.forward);
p.Normalize();
Vector3 v = prevP;
float width = vo.Width;
if (vo.VariableWidth)
{
width = vo.Width + ((Mathf.Sin(((j + (rand.Next(-20, 20)) / 5f))) / 50f) - vo.Width / 4);
}
if (vo.Stretch && j > k - 10)
{
width = vo.Width - ((j - (k - 10)) / 80f) - Vector3.Distance(point, vo.Points[k - 10]) / 10f;
}
if (vo.Stretch && j < 10)
{
width = vo.Width - Mathf.Abs(j - 10) / 50f;
}
if ((_previousLeftVertice == Vector3.zero &&
_previousRightVertice == Vector3.zero) ||
!vo.Continuous)
{
GL.Vertex(v - p * (width * 0.5f));
GL.Vertex(v + p * (width * 0.5f));
}
else
{
GL.Vertex(_previousLeftVertice);
GL.Vertex(_previousRightVertice);
}
v = vo.Points[j];
GL.Vertex(v + p * (width * 0.5f));
GL.Vertex(v - p * (width * 0.5f));
_previousLeftVertice = v - p * (width * 0.5f);
_previousRightVertice = v + p * (width * 0.5f);
if (vo.AA)
{
//adding fake Anti aliasing to the line by adding fading quads to the edge.
// float width = 0.4f;
// v = vo.Points[j-1];
// Vector3 v1 = vo.Points[j];
// GL.Vertex(v + p * (vo.Width*width));
// GL.Vertex(v1 + p * (vo.Width*width));
// Color c = vo.Color;
// c.a = 0;
// GL.Color(c);
// GL.Vertex(v1 + p * ((vo.Width*width) + vo.Width*width));
// GL.Vertex(v + p * (vo.Width*width + vo.Width*width));
//
// GL.Color(vo.Color);
// GL.Vertex(v - p * (vo.Width*width));
// GL.Vertex(v1 - p * (vo.Width*width));
// GL.Color(c);
// GL.Vertex(v1 - p * ((vo.Width*width) + vo.Width*width));
// GL.Vertex(v - p * (vo.Width*width + vo.Width*width));
// GL.Color(Color.red);
// GL.Vertex(v - p * (vo.Width*0.5f));
// GL.Vertex(v - (p1 * (vo.Width*0.5f)));
// GL.Color(Color.red);
// GL.Vertex(v + p * (vo.Width*0.5f));
// GL.Vertex(v + (p1 * (vo.Width*0.5f)));
}
}
}
if (vo.AutoDelete)
{
_removing.Add(vo);
}
}
GL.End();
GL.PopMatrix();
}