private static void GenerateProbesOnTerrain(Terrain terrain, ReflectionProbeData reflectionProbeData, bool seaLevelActive, float seaLevel, GaiaConstants.EnvironmentRenderer renderPipelineSettings)
{
GameObject reflectionParentObject = ReflectionProbeParenting(terrain);
Vector3 terrainSize = terrain.terrainData.size;
#if GAIA_PRO_PRESENT
ReflectionProbeManager rpManager = ReflectionProbeManager.Instance;
for (int row = 0; row < reflectionProbeData.reflectionProbesPerRow; ++row)
{
for (int columns = 0; columns < reflectionProbeData.reflectionProbesPerRow; ++columns)
{
Vector3 newPosition = new Vector3
{
x = ((columns + 1) * terrainSize.x / reflectionProbeData.reflectionProbesPerRow) - terrainSize.x / reflectionProbeData.reflectionProbesPerRow / 2f + terrain.transform.position.x,
z = ((row + 1) * terrainSize.z / reflectionProbeData.reflectionProbesPerRow) - terrainSize.z / reflectionProbeData.reflectionProbesPerRow / 2f + terrain.transform.position.z
};
Vector3 size = new Vector3(terrain.terrainData.size.x / reflectionProbeData.reflectionProbesPerRow, terrain.terrainData.size.y, terrain.terrainData.size.z / reflectionProbeData.reflectionProbesPerRow);
if (rpManager != null)
{
ReflectionProbe newProbe = ReflectionProbeUtils.CreateReflectionProbe(newPosition, size, terrain, reflectionProbeData, seaLevelActive, seaLevel, reflectionParentObject.transform, renderPipelineSettings == GaiaConstants.EnvironmentRenderer.HighDefinition, rpManager.UseReflectionProbeCuller);
m_storedProbes.Add(newProbe);
}
else
{
ReflectionProbe newProbe = ReflectionProbeUtils.CreateReflectionProbe(newPosition, size, terrain, reflectionProbeData, seaLevelActive, seaLevel, reflectionParentObject.transform, renderPipelineSettings == GaiaConstants.EnvironmentRenderer.HighDefinition);
m_storedProbes.Add(newProbe);
}
m_currentProbeCount++;
}
}
#else
for (int row = 0; row < reflectionProbeData.reflectionProbesPerRow; ++row)
{
for (int columns = 0; columns < reflectionProbeData.reflectionProbesPerRow; ++columns)
{
Vector3 newPosition = new Vector3
{
x = ((columns + 1) * terrainSize.x / reflectionProbeData.reflectionProbesPerRow) - terrainSize.x / reflectionProbeData.reflectionProbesPerRow / 2f + terrain.transform.position.x,
z = ((row + 1) * terrainSize.z / reflectionProbeData.reflectionProbesPerRow) - terrainSize.z / reflectionProbeData.reflectionProbesPerRow / 2f + terrain.transform.position.z
};
Vector3 size = new Vector3(terrain.terrainData.size.x / reflectionProbeData.reflectionProbesPerRow, terrain.terrainData.size.y, terrain.terrainData.size.z / reflectionProbeData.reflectionProbesPerRow);
ReflectionProbe newProbe = ReflectionProbeUtils.CreateReflectionProbe(newPosition, size, terrain, reflectionProbeData, seaLevelActive, seaLevel, reflectionParentObject.transform, renderPipelineSettings == GaiaConstants.EnvironmentRenderer.HighDefinition);
m_storedProbes.Add(newProbe);
m_currentProbeCount++;
}
}
#endif
EditorGUIUtility.PingObject(reflectionParentObject);
}
private static void GenerateProbesOnTerrain(Terrain terrain, ReflectionProbeData profile, float seaLevel)
{
GameObject lightProbeObject = GameObject.Find(terrain.name + " Light Probes Group Data");
if (lightProbeObject == null)
{
lightProbeObject = new GameObject(terrain.name + " Light Probes Group Data");
}
LightProbeGroup lightProbeData = lightProbeObject.GetComponent <LightProbeGroup>();
if (lightProbeData == null)
{
lightProbeData = lightProbeObject.AddComponent <LightProbeGroup>();
lightProbeData.probePositions = new Vector3[0];
}
GameObject lightParentObject = LightProbeParenting(terrain);
Vector3 terrainSize = terrain.terrainData.size;
m_storedProbes = profile.lightProbesPerRow * profile.lightProbesPerRow;
for (int row = 0; row < profile.lightProbesPerRow; ++row)
{
for (int columns = 0; columns < profile.lightProbesPerRow; ++columns)
{
Vector3 newPosition = lightProbeObject.transform.position - lightProbeData.transform.position;
newPosition.x = ((columns + 1) * terrainSize.x / profile.lightProbesPerRow) - terrainSize.x / profile.lightProbesPerRow / 2f + terrain.transform.position.x;
newPosition.z = ((row + 1) * terrainSize.z / profile.lightProbesPerRow) - terrainSize.z / profile.lightProbesPerRow / 2f + terrain.transform.position.z;
float sampledHeight = terrain.SampleHeight(newPosition);
newPosition.y = sampledHeight + 2.5f;
List <Vector3> probePositions = new List <Vector3>(lightProbeData.probePositions);
if (sampledHeight > seaLevel)
{
probePositions.Add(newPosition);
newPosition += new Vector3(0f, 2.5f, 0f);
probePositions.Add(newPosition);
newPosition += new Vector3(0f, 10f, 0f);
probePositions.Add(newPosition);
lightProbeData.probePositions = probePositions.ToArray();
m_currentProbeCount++;
}
}
}
lightProbeObject.transform.SetParent(lightParentObject.transform);
EditorGUIUtility.PingObject(lightParentObject);
}
/// <summary>
/// Setup for the automatically probe spawning
/// </summary>
/// <param name="profile"></param>
public static void CreateAutomaticProbes(ReflectionProbeData profile)
{
int numberTerrains = Terrain.activeTerrains.Length;
if (numberTerrains == 0)
{
Debug.LogError("Unable to initiate probe spawning systen. No terrain found");
}
else
{
if (profile.lightProbesPerRow < 2)
{
Debug.LogError("Please set Light Probes Per Row to a value of 2 or higher");
}
else
{
LoadProbesFromScene();
m_probeLocations = null;
ClearCreatedLightProbes();
float seaLevel = 0f;
PWS_WaterSystem gaiawater = GameObject.FindObjectOfType <PWS_WaterSystem>();
if (gaiawater != null)
{
seaLevel = gaiawater.SeaLevel;
}
if (GaiaUtils.HasDynamicLoadedTerrains())
{
Action <Terrain> terrAction = (t) => GenerateProbesOnTerrain(t, profile, seaLevel);
GaiaUtils.CallFunctionOnDynamicLoadedTerrains(terrAction, true, null, "Generating Light Probes");
}
else
{
foreach (var activeTerrain in Terrain.activeTerrains)
{
GenerateProbesOnTerrain(activeTerrain, profile, seaLevel);
}
}
}
}
}
/// <summary>
/// Setup for the automatically probe spawning
/// </summary>
/// <param name="reflectionProbeData"></param>
public static void CreateAutomaticProbes(ReflectionProbeData reflectionProbeData, GaiaConstants.EnvironmentRenderer renderPipelineSettings)
{
if (reflectionProbeData == null)
{
return;
}
if (reflectionProbeData.reflectionProbeRefresh == GaiaConstants.ReflectionProbeRefreshModePW.ProbeManager && reflectionProbeData.reflectionProbeMode == ReflectionProbeMode.Realtime)
{
#if GAIA_PRO_PRESENT
ReflectionProbeManager manager = ReflectionProbeManager.GetOrCreateProbeManager();
if (manager != null)
{
manager.ProbeLayerMask = reflectionProbeData.reflectionprobeCullingMask;
}
#endif
}
else
{
#if GAIA_PRO_PRESENT
ReflectionProbeManager.RemoveReflectionProbeManager();
#endif
}
ClearCreatedReflectionProbes();
GameObject oldReflectionProbe = GameObject.Find("Global Reflection Probe");
if (oldReflectionProbe != null)
{
UnityEngine.Object.DestroyImmediate(oldReflectionProbe);
Debug.Log("Old Reflection Probe Destroyed");
}
if (reflectionProbeData.reflectionProbesPerRow < 2)
{
Debug.LogError("Please set Probes Per Row to a value of 2 or higher");
}
else
{
m_currentProbeCount = 0;
float seaLevel = 0f;
bool seaLevelActive = false;
PWS_WaterSystem gaiawater = GameObject.FindObjectOfType <PWS_WaterSystem>();
if (gaiawater != null)
{
seaLevel = gaiawater.SeaLevel;
seaLevelActive = true;
}
if (GaiaUtils.HasDynamicLoadedTerrains())
{
Action <Terrain> terrAction = (t) => GenerateProbesOnTerrain(t, reflectionProbeData, seaLevelActive, seaLevel, renderPipelineSettings);
GaiaUtils.CallFunctionOnDynamicLoadedTerrains(terrAction, true, null, "Generating Reflection Probes");
}
else
{
if (Terrain.activeTerrains.Length < 1)
{
Debug.LogError("No terrains we're found, unable to generate reflection probes.");
}
else
{
foreach (var activeTerrain in Terrain.activeTerrains)
{
GenerateProbesOnTerrain(activeTerrain, reflectionProbeData, seaLevelActive, seaLevel, renderPipelineSettings);
}
}
}
m_probeRenderActive = true;
}
}
/// <summary>
/// Creates a single Reflection Probe in the given position
/// </summary>
/// <param name="position"></param>
/// <param name="terrain"></param>
/// <param name="reflectionProbeData"></param>
/// <param name="seaLevelActive"></param>
/// <param name="seaLevel"></param>
/// <param name="parentTransform"></param>
/// <param name="isHDRP"></param>
/// <returns></returns>
public static ReflectionProbe CreateReflectionProbe(Vector3 position, Vector3 size, Terrain terrain, ReflectionProbeData reflectionProbeData, bool seaLevelActive, float seaLevel, Transform parentTransform, bool isHDRP, bool probeCulling = false)
{
GameObject probeObject = new GameObject("Global Generated Reflection Probe");
float sampledHeight = terrain.SampleHeight(position);
ReflectionProbe reflectionProbe = probeObject.AddComponent <ReflectionProbe>();
reflectionProbe.enabled = false;
reflectionProbe.blendDistance = 0f;
reflectionProbe.cullingMask = reflectionProbeData.reflectionprobeCullingMask;
reflectionProbe.farClipPlane = reflectionProbeData.reflectionProbeClipPlaneDistance;
reflectionProbe.mode = reflectionProbeData.reflectionProbeMode;
switch (reflectionProbeData.reflectionProbeRefresh)
{
case GaiaConstants.ReflectionProbeRefreshModePW.OnAwake:
reflectionProbe.refreshMode = ReflectionProbeRefreshMode.OnAwake;
break;
case GaiaConstants.ReflectionProbeRefreshModePW.EveryFrame:
reflectionProbe.refreshMode = ReflectionProbeRefreshMode.EveryFrame;
break;
case GaiaConstants.ReflectionProbeRefreshModePW.ViaScripting:
reflectionProbe.refreshMode = ReflectionProbeRefreshMode.ViaScripting;
break;
case GaiaConstants.ReflectionProbeRefreshModePW.ProbeManager:
reflectionProbe.refreshMode = ReflectionProbeRefreshMode.ViaScripting;
break;
}
if (!seaLevelActive)
{
position.y = 500f + seaLevel + 0.2f;
}
else
{
position.y = sampledHeight + reflectionProbeData.reflectionProbeOffset;
reflectionProbe.center = new Vector3(0f, 0f - reflectionProbeData.reflectionProbeOffset - sampledHeight, 0f);
}
if (position.y < seaLevel)
{
position.y = seaLevel + reflectionProbeData.reflectionProbeOffset;
}
probeObject.transform.position = position;
probeObject.transform.SetParent(parentTransform);
switch (reflectionProbeData.reflectionProbeResolution)
{
case GaiaConstants.ReflectionProbeResolution.Resolution16:
reflectionProbe.resolution = 16;
break;
case GaiaConstants.ReflectionProbeResolution.Resolution32:
reflectionProbe.resolution = 32;
break;
case GaiaConstants.ReflectionProbeResolution.Resolution64:
reflectionProbe.resolution = 64;
break;
case GaiaConstants.ReflectionProbeResolution.Resolution128:
reflectionProbe.resolution = 128;
break;
case GaiaConstants.ReflectionProbeResolution.Resolution256:
reflectionProbe.resolution = 256;
break;
case GaiaConstants.ReflectionProbeResolution.Resolution512:
reflectionProbe.resolution = 512;
break;
case GaiaConstants.ReflectionProbeResolution.Resolution1024:
reflectionProbe.resolution = 1024;
break;
case GaiaConstants.ReflectionProbeResolution.Resolution2048:
reflectionProbe.resolution = 2048;
break;
}
reflectionProbe.shadowDistance = 80f;
reflectionProbe.size = size;
reflectionProbe.timeSlicingMode = reflectionProbeData.reflectionProbeTimeSlicingMode;
reflectionProbe.hdr = true;
reflectionProbe.shadowDistance = reflectionProbeData.reflectionProbeShadowDistance;
//If HDRP
if (isHDRP)
{
#if HDPipeline
HDAdditionalReflectionData reflectionData = probeObject.GetComponent <HDAdditionalReflectionData>();
if (reflectionData == null)
{
reflectionData = probeObject.AddComponent <HDAdditionalReflectionData>();
}
reflectionData.multiplier = 1f;
reflectionData.realtimeMode = ProbeSettings.RealtimeMode.OnEnable;
#endif
}
#if GAIA_PRO_PRESENT
ReflectionProbeCuller culler = reflectionProbe.GetComponent <ReflectionProbeCuller>();
if (probeCulling)
{
if (culler == null)
{
culler = reflectionProbe.gameObject.AddComponent <ReflectionProbeCuller>();
culler.m_probe = reflectionProbe;
culler.Initialize();
}
}
else
{
if (culler != null)
{
GameObject.DestroyImmediate(culler);
}
}
#endif
return(reflectionProbe);
}
