private void GetLights()
{
LightTable allLights = doc.Lights;
List <UnifyLight> lightList = new List <UnifyLight>();
foreach (LightObject light in allLights)
{
UnifyLight unifyObj = new UnifyLight();
unifyObj.ObjType = "LightObject";
unifyObj.LightType = light.LightGeometry.LightStyle.ToString();
unifyObj.Guid = light.Id;
unifyObj.Diffuse = Utility.ColorToString(light.LightGeometry.Diffuse);
unifyObj.UniqueName = light.LightGeometry.LightStyle.ToString() + "-" + light.Id.ToString();
unifyObj.Intensity = light.LightGeometry.Intensity;
if (light.LightGeometry.LightStyle == Rhino.Geometry.LightStyle.WorldRectangular)
{
// adjust location, rhino reports location at lower left corner
// unity reports location at center of the area/rectangle
Rhino.Geometry.Point3d loc = new Rhino.Geometry.Point3d(
light.LightGeometry.Location.X + (light.LightGeometry.Length.Length * 0.5),
light.LightGeometry.Location.Y + (light.LightGeometry.Width.Length * 0.5),
light.LightGeometry.Location.Z);
unifyObj.Location = loc.ToString();
// create target from location + direction
Rhino.Geometry.Transform xf = Rhino.Geometry.Transform.Translation(light.LightGeometry.Direction);
Rhino.Geometry.Point3d target = loc;
loc.Transform(xf);
unifyObj.Target = target.ToString();
}
else
{
// create target from location + direction
Rhino.Geometry.Transform xf = Rhino.Geometry.Transform.Translation(light.LightGeometry.Direction);
Rhino.Geometry.Point3d target = light.LightGeometry.Location;
target.Transform(xf);
unifyObj.Target = target.ToString();
unifyObj.Location = light.LightGeometry.Location.ToString();
}
unifyObj.Range = light.LightGeometry.Direction.Length;
unifyObj.SpotAngle = light.LightGeometry.SpotAngleRadians;
unifyObj.ShadowIntensity = light.LightGeometry.SpotLightShadowIntensity;
unifyObj.Width = light.LightGeometry.Width.Length;
unifyObj.Length = light.LightGeometry.Length.Length;
if (light.IsDeleted)
{
unifyObj.Deleted = true;
}
lightList.Add(unifyObj);
}
this.Lights = lightList;
}
private static void CreateLight(UnifyLight obj, GameObject parent)
{
GameObject lightGameObj;
Light lightComp;
if (GameObject.Find(obj.LightType + "_" + obj.Guid) == null)
{
lightGameObj = new GameObject(obj.LightType + "_" + obj.Guid);
lightComp = lightGameObj.AddComponent <Light>();
}
else
{
lightGameObj = GameObject.Find(obj.LightType + "_" + obj.Guid);
lightComp = lightGameObj.GetComponent <Light>();
}
// set light type
switch (obj.LightType)
{
case "WorldSpot":
{
lightComp.type = LightType.Spot;
// set range
lightComp.range = Convert.ToSingle(obj.Range);
// set angle
lightComp.spotAngle = Utilities.ConvertRange(0, 90, 0, 180, Utilities.RadiansToDegrees(obj.SpotAngle));
break;
}
case "WorldDirectional":
{
lightComp.type = LightType.Directional;
break;
}
case "WorldPoint":
{
lightComp.type = LightType.Point;
// set range
// range settings doesn't exist in Rhino
lightComp.range = 5.0f;
break;
}
case "WorldRectangular":
{
lightComp.type = LightType.Area;
// set width and height
lightComp.areaSize = new Vector2(Convert.ToSingle(obj.Length), Convert.ToSingle(obj.Width));
break;
}
default:
{
Debug.Log("No Light Type found.");
break;
}
}
// set color
lightComp.color = Utilities.ConvertToUnityColor(obj.Diffuse);
// set location
lightGameObj.transform.position = Utilities.TranslateFromRhinoCS(obj.Location);
// set target
GameObject tempObj = new GameObject("Temp");
tempObj.transform.position = Utilities.TranslateFromRhinoCS(obj.Target);
lightGameObj.transform.LookAt(tempObj.transform.position);
DestroyImmediate(tempObj);
// set intensity
lightComp.intensity = Utilities.ConvertRange(0, 1, 0, 8, Convert.ToSingle(obj.Intensity));
// set shadows
lightComp.shadows = LightShadows.Soft;
lightComp.shadowStrength = Convert.ToSingle(obj.ShadowIntensity);
// create prefab
string assetName = "Assets/Resources/Lights/" + obj.UniqueName + ".prefab";
PrefabUtility.CreatePrefab(assetName, lightGameObj, ReplacePrefabOptions.ReplaceNameBased);
// add light to parent
lightGameObj.transform.parent = parent.transform;
}
