public static void GenerateMesh(OceanRenderer ocean, float baseVertDensity, int lodCount)
{
if (lodCount < 1)
{
Debug.LogError("Invalid LOD count: " + lodCount.ToString(), ocean);
return;
}
#if UNITY_EDITOR
if (!UnityEditor.EditorApplication.isPlaying)
{
Debug.LogError("Ocean mesh meant to be (re)generated in play mode", ocean);
return;
}
#endif
int oceanLayer = LayerMask.NameToLayer(ocean.LayerName);
if (oceanLayer == -1)
{
Debug.LogError("Invalid ocean layer: " + ocean.LayerName + " please add this layer.", ocean);
oceanLayer = 0;
}
#if PROFILE_CONSTRUCTION
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
#endif
// create mesh data
Mesh[] meshInsts = new Mesh[(int)PatchType.Count];
for (int i = 0; i < (int)PatchType.Count; i++)
{
meshInsts[i] = BuildOceanPatch((PatchType)i, baseVertDensity);
}
// create the shape cameras
ocean._camsAnimWaves = new Camera[lodCount];
ocean._lodDataAnimWaves = new LodDataAnimatedWaves[lodCount];
ocean._camsFoam = new Camera[lodCount];
ocean._camsFlow = new Camera[lodCount];
ocean._camsDynWaves = new Camera[lodCount];
var cachedSettings = new Dictionary <System.Type, SimSettingsBase>();
if (ocean._simSettingsFoam != null)
{
cachedSettings.Add(typeof(LodDataFoam), ocean._simSettingsFoam);
}
if (ocean._simSettingsDynamicWaves != null)
{
cachedSettings.Add(typeof(LodDataDynamicWaves), ocean._simSettingsDynamicWaves);
}
if (ocean._simSettingsShadow != null)
{
cachedSettings.Add(typeof(LodDataShadow), ocean._simSettingsShadow);
}
for (int i = 0; i < lodCount; i++)
{
{
var go = LodData.CreateLodData(i, lodCount, null, baseVertDensity, LodData.SimType.AnimatedWaves, cachedSettings);
ocean._camsAnimWaves[i] = go.GetComponent <Camera>();
ocean._lodDataAnimWaves[i] = go.GetComponent <LodDataAnimatedWaves>();
if (ocean._createShadowData)
{
// add lod data to same GO
LodData.CreateLodData(i, lodCount, go, baseVertDensity, LodData.SimType.Shadow, cachedSettings);
}
}
if (ocean._createFoamSim)
{
var go = LodData.CreateLodData(i, lodCount, null, baseVertDensity, LodData.SimType.Foam, cachedSettings);
ocean._camsFoam[i] = go.GetComponent <Camera>();
}
if (ocean._createFlowSim)
{
var go = LodData.CreateLodData(i, lodCount, null, baseVertDensity, LodData.SimType.Flow, cachedSettings);
ocean._camsFlow[i] = go.GetComponent <Camera>();
}
if (ocean._createDynamicWaveSim)
{
var go = LodData.CreateLodData(i, lodCount, null, baseVertDensity, LodData.SimType.DynamicWaves, cachedSettings);
ocean._camsDynWaves[i] = go.GetComponent <Camera>();
}
}
// remove existing LODs
for (int i = 0; i < ocean.transform.childCount; i++)
{
var child = ocean.transform.GetChild(i);
if (child.name.StartsWith("LOD"))
{
child.parent = null;
Object.Destroy(child.gameObject);
i--;
}
}
int startLevel = 0;
for (int i = 0; i < lodCount; i++)
{
bool biggestLOD = i == lodCount - 1;
GameObject nextLod = CreateLOD(ocean, i, lodCount, biggestLOD, meshInsts, baseVertDensity, oceanLayer);
nextLod.transform.parent = ocean.transform;
// scale only horizontally, otherwise culling bounding box will be scaled up in y
float horizScale = Mathf.Pow(2f, (float)(i + startLevel));
nextLod.transform.localScale = new Vector3(horizScale, 1f, horizScale);
}
#if PROFILE_CONSTRUCTION
sw.Stop();
Debug.Log("Finished generating " + parms._lodCount.ToString() + " LODs, time: " + (1000.0 * sw.Elapsed.TotalSeconds).ToString(".000") + "ms");
#endif
}
public static void GenerateMesh(OceanRenderer ocean, float baseVertDensity, int lodCount)
{
if (lodCount < 1)
{
Debug.LogError("Invalid LOD count: " + lodCount.ToString(), ocean);
return;
}
#if UNITY_EDITOR
if (!UnityEditor.EditorApplication.isPlaying)
{
Debug.LogError("Ocean mesh meant to be (re)generated in play mode", ocean);
return;
}
#endif
int oceanLayer = LayerMask.NameToLayer(ocean.LayerName);
if (oceanLayer == -1)
{
Debug.LogError("Invalid ocean layer: " + ocean.LayerName + " please add this layer.", ocean);
oceanLayer = 0;
}
#if PROFILE_CONSTRUCTION
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
#endif
// create mesh data
Mesh[] meshInsts = new Mesh[(int)PatchType.Count];
for (int i = 0; i < (int)PatchType.Count; i++)
{
meshInsts[i] = BuildOceanPatch((PatchType)i, baseVertDensity);
}
// create the shape cameras
ocean._camsAnimWaves = new Camera[lodCount];
ocean._lodDataAnimWaves = new LodDataAnimatedWaves[lodCount];
ocean._camsFoam = new Camera[lodCount];
ocean._camsFlow = new Camera[lodCount];
ocean._camsDynWaves = new Camera[lodCount];
var cachedSettings = new Dictionary <System.Type, SimSettingsBase>();
// If a settings asset was assigned, add it to a dictionary so that all components can use it.
AddSettings <LodDataAnimatedWaves>(ocean._simSettingsAnimatedWaves, cachedSettings);
AddSettings <LodDataFoam>(ocean._simSettingsFoam, cachedSettings);
AddSettings <LodDataDynamicWaves>(ocean._simSettingsDynamicWaves, cachedSettings);
AddSettings <LodDataShadow>(ocean._simSettingsShadow, cachedSettings);
AddSettings <LodDataFlow>(ocean._simSettingsFlow, cachedSettings);
for (int i = 0; i < lodCount; i++)
{
{
var go = LodData.CreateLodData(i, lodCount, null, baseVertDensity, LodData.SimType.AnimatedWaves, cachedSettings);
ocean._camsAnimWaves[i] = go.GetComponent <Camera>();
ocean._lodDataAnimWaves[i] = go.GetComponent <LodDataAnimatedWaves>();
if (ocean._createSeaFloorDepthData)
{
LodData.CreateLodData(i, lodCount, go, baseVertDensity, LodData.SimType.SeaFloorDepth, cachedSettings);
}
if (ocean._createShadowData)
{
// add lod data to same GO
LodData.CreateLodData(i, lodCount, go, baseVertDensity, LodData.SimType.Shadow, cachedSettings);
}
}
if (ocean._createFoamSim)
{
var go = LodData.CreateLodData(i, lodCount, null, baseVertDensity, LodData.SimType.Foam, cachedSettings);
ocean._camsFoam[i] = go.GetComponent <Camera>();
}
if (ocean._createFlowSim)
{
var go = LodData.CreateLodData(i, lodCount, null, baseVertDensity, LodData.SimType.Flow, cachedSettings);
ocean._camsFlow[i] = go.GetComponent <Camera>();
}
if (ocean._createDynamicWaveSim)
{
var go = LodData.CreateLodData(i, lodCount, null, baseVertDensity, LodData.SimType.DynamicWaves, cachedSettings);
ocean._camsDynWaves[i] = go.GetComponent <Camera>();
}
}
// If no settings asset was assigned, the Create() methods will create a default settings object. Assign this back to the
// ocean script so that it can be easily accessed.
PopulateSettings <LodDataAnimatedWaves, SimSettingsAnimatedWaves>(cachedSettings, ref ocean._simSettingsAnimatedWaves);
PopulateSettings <LodDataDynamicWaves, SimSettingsWave>(cachedSettings, ref ocean._simSettingsDynamicWaves);
PopulateSettings <LodDataFlow, SimSettingsFlow>(cachedSettings, ref ocean._simSettingsFlow);
PopulateSettings <LodDataFoam, SimSettingsFoam>(cachedSettings, ref ocean._simSettingsFoam);
PopulateSettings <LodDataShadow, SimSettingsShadow>(cachedSettings, ref ocean._simSettingsShadow);
// Add any required GPU readbacks
{
var ssaw = cachedSettings[typeof(LodDataAnimatedWaves)] as SimSettingsAnimatedWaves;
if (ssaw && ssaw.CollisionSource == SimSettingsAnimatedWaves.CollisionSources.OceanDisplacementTexturesGPU)
{
ocean.gameObject.AddComponent <GPUReadbackDisps>();
}
if (ocean._createFlowSim)
{
var ssf = cachedSettings[typeof(LodDataFlow)] as SimSettingsFlow;
if (ssf && ssf._readbackData)
{
ocean.gameObject.AddComponent <GPUReadbackFlow>();
}
}
}
// remove existing LODs
for (int i = 0; i < ocean.transform.childCount; i++)
{
var child = ocean.transform.GetChild(i);
if (child.name.StartsWith("LOD"))
{
child.parent = null;
Object.Destroy(child.gameObject);
i--;
}
}
int startLevel = 0;
for (int i = 0; i < lodCount; i++)
{
bool biggestLOD = i == lodCount - 1;
GameObject nextLod = CreateLOD(ocean, i, lodCount, biggestLOD, meshInsts, baseVertDensity, oceanLayer);
nextLod.transform.parent = ocean.transform;
// scale only horizontally, otherwise culling bounding box will be scaled up in y
float horizScale = Mathf.Pow(2f, (float)(i + startLevel));
nextLod.transform.localScale = new Vector3(horizScale, 1f, horizScale);
}
#if PROFILE_CONSTRUCTION
sw.Stop();
Debug.Log("Finished generating " + parms._lodCount.ToString() + " LODs, time: " + (1000.0 * sw.Elapsed.TotalSeconds).ToString(".000") + "ms");
#endif
}