// Will be called after all regular rendering is done
public void OnRenderObject()
{
if (showRays)
{
CreateLineMaterial();
// Apply the line material
lineMaterial.SetPass(0);
for (int i = 0; i < populationSize; i++)
{
GL.PushMatrix();
// Set transformation matrix for drawing to
// match our transform
GL.MultMatrix(transform.localToWorldMatrix);
// Draw lines
GL.Begin(GL.LINES);
Creature currentCreature = pop.GetCreatureByIndex(i);
Debug.Log("Starting Lines for Creature " + i);
if (currentCreature.alive)
{
for (int j = 0; j < NumberOfProbes; j++)
{
Line currentLine = currentCreature.GetLines()[j];
Vector3 start = currentLine.GetStartAsVector3();
Vector3 end = currentLine.GetEndAsVector3();
// Vertex colors change from red to green
GL.Color(currentLine.GetColor());
// One vertex at transform position
GL.Vertex3(start.x, start.y, 0f);
// Another vertex at edge of circle
GL.Vertex3(start.x, start.y, 0f);
}
}
GL.End();
GL.PopMatrix();
}
}
}