private bool IsVisiblePoint(Vector3 center, Vector3 pos, out NormalizedPoint point)
{
var delta = pos - center;
var sqrMag = delta.sqrMagnitude;
if (sqrMag >= m_MinDistanceSqr && sqrMag <= m_MaxDistanceSqr)
{
var lonLat = Geometry.GetLonLat(m_ReferenceFrame, delta);
if (m_LonLatRect.Contains(lonLat))
{
float d = Mathf.Sqrt(sqrMag) - m_MinDistance; // > 0
// lon/lat -> norm. x/y
point.Position = Rect.PointToNormalized(m_LonLatRect, lonLat);
point.Position.z = d / m_DistanceRange;
point.Position.z = m_ApplyWeight
? Normalization.InvSigmoid(point.Position.z, m_NormalizationWeight)
: 1 - point.Position.z; // 0 at max, 1 at min distance
point.DistanceRatio = m_DistanceRange / d; // 1 at max distance
return(true);
}
}
point = default;
return(false);
}
private void DrawNormalizationCurve()
{
Rect rect = GUILayoutUtility.GetRect(10, 1000, 50, 50);
int w = Mathf.CeilToInt(rect.width / 50);
float y = rect.height / 2;
if (Event.current.type == EventType.Repaint)
{
GUI.BeginClip(rect);
GL.PushMatrix();
GL.Clear(true, false, Color.black);
m_GLMaterial.SetPass(0);
GL.Begin(GL.QUADS);
GL.Color(Color.black);
GL.Vertex3(0, 0, 0);
GL.Vertex3(rect.width, 0, 0);
GL.Vertex3(rect.width, rect.height, 0);
GL.Vertex3(0, rect.height, 0);
GL.End();
float weight = m_Comp.NormalizationWeight;
GL.Begin(GL.LINES);
GL.Color(m_CurveColor);
for (int x = 0; x <= rect.width; x++)
{
float t = x / rect.width;
float s = Normalization.InvSigmoid(t, weight);
GL.Vertex3(x, rect.height, 0);
GL.Vertex3(x, rect.height - s * rect.height, 0);
}
GL.Color(Color.grey);
for (int i = 1; i < w; i++)
{
float t = i / (float)w;
float x = Mathf.Lerp(0, rect.width, t);
GL.Vertex3(x, y, 0);
GL.Vertex3(x, y - 5, 0);
}
GL.End();
GL.PopMatrix();
GUI.EndClip();
}
for (int i = 1; i < w; i++)
{
float t = i / (float)w;
float x = Mathf.Lerp(0, rect.width, t);
float d = Mathf.Lerp(m_Comp.MinDistance, m_Comp.MaxDistance, t);
EditorGUI.LabelField(new Rect(x + 4, rect.yMax - y, 80, 20), string.Format("{0:0.00}", d));
}
}
