private void DoImportTrees()
{
if (!ImportTreeInstancesOnly)
{
GTreePrototypeGroup treeGroup = DesData.Foliage.Trees;
if (treeGroup == null ||
treeGroup == GRuntimeSettings.Instance.foliageDefault.trees)
{
CreateNewTreePrototypesGroup = true;
}
if (CreateNewTreePrototypesGroup)
{
treeGroup = ScriptableObject.CreateInstance <GTreePrototypeGroup>();
#if UNITY_EDITOR
if (!Application.isPlaying)
{
string path = AssetDatabase.GetAssetPath(DesData);
string directory = Path.GetDirectoryName(path);
string filePath = Path.Combine(directory, string.Format("Trees_{0}_{1}.asset", DesData.Id, System.DateTime.Now.Ticks));
AssetDatabase.CreateAsset(treeGroup, filePath);
}
#endif
DesData.Foliage.Trees = treeGroup;
}
treeGroup.Prototypes.Clear();
TreePrototype[] treePrototypes = SrcData.treePrototypes;
for (int i = 0; i < treePrototypes.Length; ++i)
{
GTreePrototype proto = (GTreePrototype)treePrototypes[i];
treeGroup.Prototypes.Add(proto);
}
GCommon.SetDirty(treeGroup);
}
DesData.Foliage.TreeInstances.Clear();
TreeInstance[] treeInstances = SrcData.treeInstances;
for (int i = 0; i < treeInstances.Length; ++i)
{
GTreeInstance t = (GTreeInstance)treeInstances[i];
DesData.Foliage.TreeInstances.Add(t);
}
if (DesTerrain != null)
{
DesData.Foliage.SetTreeRegionDirty(GCommon.UnitRect);
DesTerrain.UpdateTreesPosition();
DesData.Foliage.ClearTreeDirtyRegions();
}
DesData.SetDirty(GTerrainData.DirtyFlags.Foliage);
//GC.Collect();
}
private void DoImportGeometry()
{
if (UseUnityTerrainSize)
{
DesData.Geometry.Width = SrcData.size.x;
DesData.Geometry.Height = SrcData.size.y;
DesData.Geometry.Length = SrcData.size.z;
}
int hmResolution = SrcData.heightmapResolution - 1;
DesData.Geometry.HeightMapResolution = hmResolution;
float[,] heightSample = SrcData.GetHeights(0, 0, DesData.Geometry.HeightMapResolution, DesData.Geometry.HeightMapResolution);
Color[] heightMapColor = new Color[DesData.Geometry.HeightMapResolution * DesData.Geometry.HeightMapResolution];
float h = 0;
Vector2 enc;
int length = heightSample.GetLength(0);
int width = heightSample.GetLength(1);
for (int z = 0; z < length; ++z)
{
for (int x = 0; x < width; ++x)
{
h = Mathf.Clamp(heightSample[z, x], 0f, 0.99999f);
enc = GCommon.EncodeTerrainHeight(h);
heightMapColor[GUtilities.To1DIndex(x, z, width)] = new Color(enc.x, enc.y, 0, 0);
}
}
DesData.Geometry.HeightMap.SetPixels(heightMapColor);
DesData.Geometry.HeightMap.Apply();
DesData.Geometry.SetRegionDirty(GCommon.UnitRect);
DesData.SetDirty(GTerrainData.DirtyFlags.GeometryTimeSliced);
if (!SkipFoliageSnap)
{
if (DesTerrain != null)
{
DesData.Foliage.SetTreeRegionDirty(GCommon.UnitRect);
DesData.Foliage.SetGrassRegionDirty(GCommon.UnitRect);
DesTerrain.UpdateTreesPosition();
DesTerrain.UpdateGrassPatches();
DesData.Foliage.ClearTreeDirtyRegions();
DesData.Foliage.ClearGrassDirtyRegions();
}
}
//GC.Collect();
}
