public byte GetVoxelType(float gradTan, float height, double noise, int idxRegion)
{
if (gradTan > 999)
{
Debug.LogError("gradTan:" + gradTan);
gradTan = 999;
}
if (gradTan < 0)
{
Debug.LogError("gradTan:" + gradTan);
gradTan = 0;
}
reqGradTan = gradTan;
reqHeight = height;
reqNoise = noise;
//if(curRegion == prms.RegionDescArrayValues[idxRegion])
//{
// if(curGradient.startTan <= reqGradTan && curGradient.endTan > reqGradTan)
// {
// return GetVoxelTypeFromCurGradient();
// }
// else
// {
// return GetVoxelTypeFromCurHeight();
// }
//}
//else
//{
curRegion = prms.RegionDescArrayValues[idxRegion];
return(GetVoxelTypeFromCurRegion());
//}
}
public byte GetVoxelType(float gradTan, float height, int posX, int posZ)
{
int iCol = 0;
bool colMatch = true; //default
reqGradTan = gradTan;
reqHeight = height;
reqNoise = GetNoise(posX, posZ);
if (curRegion.color != null)
{
int u = (int)(posX * terrainSectionsMapW / (float)VoxelTerrainConstants._worldSideLenX);
int v = (int)(posZ * terrainSectionsMapW / (float)VoxelTerrainConstants._worldSideLenZ);
Color32 col = terrainSectionsCols32[(v * terrainSectionsMapW + u)];
iCol = (col.a << 24) | (col.r << 16) | (col.g << 8) | (col.b);
colMatch = Convert.ToInt32(curRegion.color, 16) == iCol;
}
if (colMatch)
{
if (curHeight.start <= reqHeight && curHeight.end > reqHeight)
{
if (curGradient.startTan <= reqGradTan && curGradient.endTan > reqGradTan)
{
return(GetVoxelTypeFromCurGradient());
}
else
{
return(GetVoxelTypeFromCurHeight());
}
}
else
{
return(GetVoxelTypeFromCurRegion());
}
}
foreach (VoxelPaintXML.RegionDescArrayCLS regionDesc in prms.RegionDescArrayValues)
{
if (Convert.ToInt32(regionDesc.color, 16) == iCol)
{
curRegion = regionDesc;
return(GetVoxelTypeFromCurRegion());
}
}
Debug.Log("Unrecognized region color------");
return(defType);
}
public void LoadXMLInResources(string xmlPath, string regionMapFolder, SimplexNoise noise, System.Random rand)
{
TextAsset xmlResource = Resources.Load(xmlPath) as TextAsset;
XmlSerializer serializer = new XmlSerializer(typeof(VoxelPaintXML.rootCLS));
StringReader reader = new StringReader(xmlResource.text);
if (null == reader)
{
return;
}
prms = (VoxelPaintXML.rootCLS)serializer.Deserialize(reader);
reader.Close();
Grad1000ToTanAndSetHeight();
//SetPlantHeight();
//SetTerrainTextureHeight();
Texture2D terrainSectionsMap = Resources.Load(regionMapFolder + prms.regionsMap) as Texture2D;
if (terrainSectionsMap != null)
{
terrainSectionsMapW = terrainSectionsMap.width;
//terrainSectionsMapH = terrainSectionsMap.height;
terrainSectionsCols32 = terrainSectionsMap.GetPixels32();
}
else
{
terrainSectionsCols32 = null;
Debug.LogWarning("VoxelPaintXMLParser: No sectionmap found.");
}
curRegion = prms.RegionDescArrayValues[0];
curHeight = curRegion.HeightDescArrayValues[0];
curGradient = curHeight.GradientDescArrayValues[0];
defType = 3;
myNoise = noise;
myRand = rand;
}
// Load XML
#if UNITY_EDITOR
public void LoadXMLAtPath(string xmlPath = "Assets/Editor/EditorAssets/paintVxMat.xml", string regionMapFolder = "Assets/Editor/EditorAssets/")
{
TextAsset xmlResource = UnityEditor.AssetDatabase.LoadAssetAtPath(xmlPath, typeof(TextAsset)) as TextAsset;
StringReader reader = new StringReader(xmlResource.text);
if (null == reader)
{
return;
}
XmlSerializer serializer = new XmlSerializer(typeof(VoxelPaintXML.rootCLS));
prms = (VoxelPaintXML.rootCLS)serializer.Deserialize(reader);
reader.Close();
Grad1000ToTan();
Texture2D terrainSectionsMap = UnityEditor.AssetDatabase.LoadAssetAtPath(regionMapFolder + prms.regionsMap, typeof(Texture2D)) as Texture2D;
if (terrainSectionsMap != null)
{
terrainSectionsMapW = terrainSectionsMap.width;
//terrainSectionsMapH = terrainSectionsMap.height;
terrainSectionsCols32 = terrainSectionsMap.GetPixels32();
}
else
{
terrainSectionsCols32 = null;
Debug.LogWarning("VoxelPaintXMLParser: No sectionmap found.");
}
curRegion = prms.RegionDescArrayValues[0];
curHeight = curRegion.HeightDescArrayValues[0];
curGradient = curHeight.GradientDescArrayValues[0];
defType = 3;
myNoise = new SimplexNoise();
myRand = new System.Random(0);
}
public void PlantVegetation(VFTile terTile, double[][] tileNoiseBuf, float[][] tileHeightBuf, float[][] tileGradTanBuf,
List <TreeInfo> outlstTreeInfo, List <VoxelGrassInstance> outlstGrassInst, RandomMapType[][] tileMapType, int szCell)
{
int startX = terTile.tileX << VoxelTerrainConstants._shift;
int startZ = terTile.tileZ << VoxelTerrainConstants._shift;
int iScl = 1 << terTile.tileL;
for (int iz = 0; iz < VoxelTerrainConstants._numVoxelsPerAxis; iz += szCell)
{
int idxZ = iz + VoxelTerrainConstants._numVoxelsPrefix;
double[] xNoiseBuf = tileNoiseBuf[idxZ];
float[] xHeightBuf = tileHeightBuf[idxZ];
float[] xGradTanBuf = tileGradTanBuf[idxZ];
byte[][] xyVoxels = terTile.terraVoxels[idxZ];
for (int ix = 0; ix < VoxelTerrainConstants._numVoxelsPerAxis; ix += szCell)
{
int idxX = ix + VoxelTerrainConstants._numVoxelsPrefix;
float fy = xHeightBuf[idxX];
byte[] yVoxels = xyVoxels[idxX];
byte vType = yVoxels[((int)fy) * VFVoxel.c_VTSize + 1];
if (VFDataRTGen.IsNoPlantType(vType))
{
continue;
}
curRegion = prms.RegionDescArrayValues[MapTypeToRegionId(tileMapType[iz][ix])];
VoxelPaintXML.PlantDescArrayCLS veges0 = curRegion.trees;
VoxelPaintXML.PlantDescArrayCLS veges1 = curRegion.grasses;
VoxelPaintXML.PlantDescArrayCLS veges2 = curRegion.newgrasses;
VoxelPaintXML.PlantHeightDesc treeHeight = null;
VoxelPaintXML.PlantHeightDesc grassHeight = null;
VoxelPaintXML.PlantHeightDesc newGrassHeight = null;
VoxelPaintXML.PlantGradientDesc treeGradient = null;
VoxelPaintXML.PlantGradientDesc grassGradient = null;
VoxelPaintXML.PlantGradientDesc newGrassGradient = null;
double noise256 = (xNoiseBuf[idxX] + 1) * 128;
float gradTan = xGradTanBuf[idxX];
//坡度大于60度草树皆不刷
if (gradTan >= noVegeTan1)
{
continue;
}
if (gradTan < noVegeTan0)
{
if (veges0 != null)
{
//树的空间单位
if (0 == ix % veges0.cellSize && 0 == iz % veges0.cellSize)
{
bool bTree = false;
if (noise256 >= veges0.start || (noise256 > veges0.startFadeIn && myRand.NextDouble() <= (noise256 - veges0.startFadeIn) / (veges0.start - veges0.startFadeIn)))
{
bTree = true;
}
if (bTree)
{
for (int i = 0; i < veges0.PlantHeightDescValues.Length; i++)
{
VoxelPaintXML.PlantHeightDesc heightDesc = veges0.PlantHeightDescValues [i];
if (heightDesc.start <= fy && heightDesc.end > fy)
{
treeHeight = heightDesc;
}
}
if (treeHeight != null)
{
for (int i = 0; i < treeHeight.PlantGradientDescValues.Length; i++)
{
VoxelPaintXML.PlantGradientDesc GradientDesc = treeHeight.PlantGradientDescValues [i];
if (GradientDesc.start <= gradTan && GradientDesc.end > gradTan)
{
treeGradient = GradientDesc;
}
}
PlantAVegetation(startX, startZ, ix, iz, iScl, treeGradient.PlantDescArrayValues, tileHeightBuf, 5.0f, outlstTreeInfo);
}
}
}
}
}
//坡度大于45度不刷草药
//if (gradTan >= noVegeTan0) continue;
if (gradTan < noVegeTan3)
{
if (veges1 != null)
{
//旧草的空间单位
if (0 == ix % veges1.cellSize && 0 == iz % veges1.cellSize)
{
if (noise256 >= veges1.start || (noise256 > veges1.startFadeIn && myRand.NextDouble() <= (noise256 - veges1.startFadeIn) / (veges1.start - veges1.startFadeIn)))
{
foreach (VoxelPaintXML.PlantHeightDesc heightDesc in veges1.PlantHeightDescValues)
{
if (heightDesc.start <= fy && heightDesc.end > fy)
{
grassHeight = heightDesc;
}
}
if (grassHeight != null)
{
foreach (VoxelPaintXML.PlantGradientDesc GradientDesc in grassHeight.PlantGradientDescValues)
{
if (GradientDesc.start <= gradTan && GradientDesc.end > gradTan)
{
grassGradient = GradientDesc;
}
}
if (grassGradient != null)
{
PlantAVegetation(startX, startZ, ix, iz, iScl, grassGradient.PlantDescArrayValues, tileHeightBuf, 1.7f, outlstTreeInfo);
}
}
}
}
}
}
// legacy grass
// new grass
// greed>30 no new grass
if (gradTan >= noVegeTan2)
{
continue;
}
if (veges2 != null)
{
//新草的空间单位
if (0 == ix % veges2.cellSize && 0 == iz % veges2.cellSize)
{
if (noise256 >= veges2.start || (noise256 > veges2.startFadeIn && myRand.NextDouble() <= (noise256 - veges2.startFadeIn) / (veges2.start - veges2.startFadeIn)))
{
foreach (VoxelPaintXML.PlantHeightDesc heightDesc in veges2.PlantHeightDescValues)
{
if (heightDesc.start <= fy && heightDesc.end > fy)
{
newGrassHeight = heightDesc;
}
}
if (newGrassHeight != null)
{
foreach (VoxelPaintXML.PlantGradientDesc GradientDesc in newGrassHeight.PlantGradientDescValues)
{
if (GradientDesc.start <= gradTan && GradientDesc.end > gradTan)
{
newGrassGradient = GradientDesc;
}
}
if (newGrassGradient != null)
{
float fDensity = ((float)noise256 - veges2.startFadeIn) / (veges0.start - veges0.startFadeIn);
if (fDensity > 1.0f)
{
fDensity = 1.0f;
}
PlantANewGrass(startX, startZ, ix, iz, fDensity, newGrassGradient.PlantDescArrayValues, tileHeightBuf, outlstGrassInst);
}
}
}
}
}
}
}
}
public void PlantGrass(VFTile terTile, double[][] tileNoiseBuf, float[][] tileHeightBuf, float[][] tileGradTanBuf,
List <VoxelGrassInstance> outlstGrassInst, RandomMapType[][] tileMapType, int szCell)
{
int startX = terTile.tileX << VoxelTerrainConstants._shift;
int startZ = terTile.tileZ << VoxelTerrainConstants._shift;
//int iScl = 1 << terTile.tileL;
for (int iz = 0; iz < VoxelTerrainConstants._numVoxelsPerAxis; iz += szCell)
{
int idxZ = iz + VoxelTerrainConstants._numVoxelsPrefix;
double[] xNoiseBuf = tileNoiseBuf[idxZ];
float[] xHeightBuf = tileHeightBuf[idxZ];
float[] xGradTanBuf = tileGradTanBuf[idxZ];
byte[][] xyVoxels = terTile.terraVoxels[idxZ];
for (int ix = 0; ix < VoxelTerrainConstants._numVoxelsPerAxis; ix += szCell)
{
int idxX = ix + VoxelTerrainConstants._numVoxelsPrefix;
float fy = xHeightBuf[idxX];
byte[] yVoxels = xyVoxels[idxX];
byte vType = yVoxels[((int)fy) * VFVoxel.c_VTSize + 1];
if (VFDataRTGen.IsNoPlantType(vType))
{
continue;
}
float gradTan = xGradTanBuf[idxX];
//坡度大于60度草树皆不刷
if (gradTan >= noVegeTan1)
{
continue;
}
// greed>30 no new grass
if (gradTan >= noVegeTan2)
{
continue;
}
curRegion = prms.RegionDescArrayValues[MapTypeToRegionId(tileMapType[iz][ix])];
VoxelPaintXML.PlantDescArrayCLS veges2 = curRegion.newgrasses;
if (veges2 != null)
{
//新草的空间单位
if (0 == ix % veges2.cellSize && 0 == iz % veges2.cellSize)
{
double noise256 = (xNoiseBuf[idxX] + 1) * 128;
if (noise256 >= veges2.start || (noise256 > veges2.startFadeIn && myRand.NextDouble() <= (noise256 - veges2.startFadeIn) / (veges2.start - veges2.startFadeIn)))
{
VoxelPaintXML.PlantHeightDesc newGrassHeight = null;
VoxelPaintXML.PlantGradientDesc newGrassGradient = null;
foreach (VoxelPaintXML.PlantHeightDesc heightDesc in veges2.PlantHeightDescValues)
{
if (heightDesc.start <= fy && heightDesc.end > fy)
{
newGrassHeight = heightDesc;
}
}
if (newGrassHeight != null)
{
foreach (VoxelPaintXML.PlantGradientDesc GradientDesc in newGrassHeight.PlantGradientDescValues)
{
if (GradientDesc.start <= gradTan && GradientDesc.end > gradTan)
{
newGrassGradient = GradientDesc;
}
}
if (newGrassGradient != null)
{
float fDensity = ((float)noise256 - veges2.startFadeIn) / (veges2.start - veges2.startFadeIn); /// old : veges0
if (fDensity > 1.0f)
{
fDensity = 1.0f;
}
PlantANewGrass(startX, startZ, ix, iz, fDensity, newGrassGradient.PlantDescArrayValues, tileHeightBuf, outlstGrassInst);
}
}
}
}
}
}
}
}
