public void Update(Camera cam)
{
if (boxCollider == null)
{
Refreash();
if (boxCollider == null)
{
return;
}
}
if (oldCenter != boxCollider.center || oldSize != boxCollider.size)
{
oldCenter = boxCollider.center;
oldSize = boxCollider.size;
list = VectorUtils.CalcCubeVertex(oldCenter, oldSize / 2);
}
RenderTexture.active = cam.targetTexture;
CreateLineMaterial();
lineMaterial.SetPass(0);
GL.PushMatrix();
GL.LoadProjectionMatrix(cam.projectionMatrix);
GL.LoadIdentity();
GL.MultMatrix(cam.worldToCameraMatrix * instanceTransform.localToWorldMatrix);
GL.Begin(GL.LINES);
GL.Color(Color.green);
for (int i = 1; i < 24; i++)
{
GL.Vertex(list[i - 1]);
GL.Vertex(list[i]);
}
GL.End();
GL.PopMatrix();
}
