| private GetHeights ( int xBase, int yBase, int width, int height ) : ].float[ | ||
| xBase | int | |
| yBase | int | |
| width | int | |
| height | int | |
| return | ].float[ | |
void Start()
{
tData = myTerrain.terrainData;
xResolution = tData.heightmapWidth;
zResolution = tData.heightmapHeight;
heights = tData.GetHeights(0, 0, xResolution, zResolution);
}
/// <summary>
/// This method allows to save the terrain data (details, heightmaps).
/// </summary>
public void SaveTerrainData()
{
if (!IsInitialized)
{
return;
}
if (ActiveTerrain == null)
{
return;
}
TerrainDetails = new Dictionary <int, int[, ]>();
if (Data == null)
{
return;
}
for (int Layer = 0; Layer < Data.detailPrototypes.Length; Layer++)
{
TerrainDetails.Add(Layer, Data.GetDetailLayer(0, 0, Data.detailWidth, Data.detailHeight, Layer));
}
TerrainHeights = Data.GetHeights(0, 0, Data.heightmapWidth, Data.heightmapHeight);
}
void Awake()
{
Debug.Log("Awake WorldMap");
MapTile tempMapTile;
BitMapDecoder bmd = new BitMapDecoder(heightmap);
terrainData = terrain.terrainData;
int heighMapWidth = terrainData.heightmapWidth;
int heighMapHeight = terrainData.heightmapHeight;
float[,] tempFloat = terrainData.GetHeights(0, 0, heighMapWidth, heighMapHeight);
tilesDictionary = new Dictionary<string, MapTile>();
for (int z = 0; z < mapSizeZ; z++ ) {
for (int x = 0; x < mapSizeX; x++) {
tempMapTile = new MapTile(x,z);
int height = BitMapDecoder.getHeightPos(x, z);
tempMapTile.setY(height);
//tempFloat[x*2+1, z*2+1] = height / 5;
tempFloat[x * 2, z*2 * 2] = (float)height / 10;
//tempFloat[x*2, z * 2+1] = height / 5;
//tempFloat[x * 2 + 1, z * 2] = height / 5;
tilesDictionary.Add(("x" + x.ToString() + "z" + z.ToString()), tempMapTile);
}
}
terrain.terrainData.SetHeights(0, 0, tempFloat);
}
public static void Smooth(TerrainData terrain)
{
int heightmapWidth = terrain.heightmapWidth;
int heightmapHeight = terrain.heightmapHeight;
float[,] heights = terrain.GetHeights(0, 0, heightmapWidth, heightmapHeight);
Smooth(heights, terrain);
terrain.SetHeights(0, 0, heights);
}
public void Awake()
{
waterScript = (WaterToolScript)target as WaterToolScript;
terComponent = (Terrain) waterScript.GetComponent(typeof(Terrain));
if(terComponent == null)
Debug.LogError("This script must be attached to a terrain object - Null reference will be thrown");
terData = terComponent.terrainData;
terrainHeights = terData.GetHeights(0, 0, terData.heightmapResolution, terData.heightmapResolution);
}
public static Mesh createMesh(TerrainData t, Vector3 terrainPosition)
{
Mesh m = new Mesh();
int w = t.heightmapWidth;
int h = t.heightmapHeight;
Vector3 meshScale = t.size;
int tRes = 2;
meshScale = new Vector3(meshScale.x / (w - 1) * tRes, meshScale.y, meshScale.z / (h - 1) * tRes);
float[,] tData = t.GetHeights(0, 0, w, h);
w = (w - 1) / tRes + 1;
h = (h - 1) / tRes + 1;
Vector3[] tVertices = new Vector3[w * h];
int[] tPolys;
tPolys = new int[(w - 1) * (h - 1) * 6];
// Build vertices
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
{
tVertices[y * w + x] = Vector3.Scale(meshScale, new Vector3(-y, tData[x * tRes, y * tRes], x)) + terrainPosition;
}
}
int index = 0;
// Build triangle indices: 3 indices into vertex array for each triangle
for (int y = 0; y < h - 1; y++)
{
for (int x = 0; x < w - 1; x++)
{
// For each grid cell output two triangles
tPolys[index++] = (y * w) + x;
tPolys[index++] = ((y + 1) * w) + x;
tPolys[index++] = (y * w) + x + 1;
tPolys[index++] = ((y + 1) * w) + x;
tPolys[index++] = ((y + 1) * w) + x + 1;
tPolys[index++] = (y * w) + x + 1;
}
}
m.vertices = tVertices;
m.triangles = tPolys;
m.subMeshCount = 1;
return m;
}
// Use this for initialization
void Start()
{
terrain = GetComponent<Terrain>();
tData = terrain.terrainData;
height = tData.heightmapHeight;
widht = tData.heightmapWidth;
heights = tData.GetHeights(0, 0, widht, height);
for (int y = 0; y < height; y++)
{
for (int x = 0; x < widht; x++)
{
heights[x, y] = 1.0f;
}
}
//tData.SetHeights(0, 0, heights);
}
/// <summary>
/// Clone TerrainData object
/// </summary>
/// <param name="source">
/// A <see cref="TerrainData"/>
/// </param>
/// <param name="detailResolutionPerPatch">
/// A <see cref="System.Int32"/>
/// </param>
/// <returns>
/// A <see cref="TerrainData"/>
/// </returns>
public static TerrainData Clone(TerrainData source, int detailResolutionPerPatch)
{
TerrainData dest = new TerrainData();
dest.alphamapResolution = source.alphamapResolution;
dest.baseMapResolution = source.baseMapResolution;
dest.SetDetailResolution(source.detailResolution, detailResolutionPerPatch);
DetailPrototype[] dp = new DetailPrototype[source.detailPrototypes.Length];
for (int i=0; i<dp.Length; i++) dp[i] = new DetailPrototype();
dest.detailPrototypes = dp;
for (int i=0; i<dp.Length; i++)
{
dest.detailPrototypes[i].bendFactor = source.detailPrototypes[i].bendFactor;
dest.detailPrototypes[i].dryColor = source.detailPrototypes[i].dryColor;
dest.detailPrototypes[i].healthyColor = source.detailPrototypes[i].healthyColor;
dest.detailPrototypes[i].maxHeight = source.detailPrototypes[i].maxHeight;
dest.detailPrototypes[i].maxWidth = source.detailPrototypes[i].maxWidth;
dest.detailPrototypes[i].minHeight = source.detailPrototypes[i].minHeight;
dest.detailPrototypes[i].minWidth = source.detailPrototypes[i].minWidth;
dest.detailPrototypes[i].noiseSpread = source.detailPrototypes[i].noiseSpread;
dest.detailPrototypes[i].prototype = source.detailPrototypes[i].prototype;
dest.detailPrototypes[i].prototypeTexture = source.detailPrototypes[i].prototypeTexture;
dest.detailPrototypes[i].renderMode = source.detailPrototypes[i].renderMode;
dest.detailPrototypes[i].usePrototypeMesh = source.detailPrototypes[i].usePrototypeMesh;
dest.SetDetailLayer(0,0,i,source.GetDetailLayer(0,0,source.detailWidth,source.detailHeight,i));
}
dest.RefreshPrototypes();
dest.heightmapResolution = source.heightmapResolution;
dest.SetHeights(0,0,source.GetHeights(0,0,source.heightmapWidth,source.heightmapHeight));
dest.hideFlags = source.hideFlags;
dest.name = source.name+" (Clone)";
dest.size = source.size;
dest.splatPrototypes = source.splatPrototypes;
dest.treeInstances = source.treeInstances;
dest.treePrototypes = source.treePrototypes;
dest.wavingGrassAmount = source.wavingGrassAmount;
dest.wavingGrassSpeed = source.wavingGrassSpeed;
dest.wavingGrassStrength = source.wavingGrassStrength;
dest.wavingGrassTint = source.wavingGrassTint;
return dest;
}
/// <summary>
/// Write the specified value using the writer.
/// </summary>
/// <param name="value">Value.</param>
/// <param name="writer">Writer.</param>
public override void Write(object value, ISaveGameWriter writer)
{
UnityEngine.TerrainData terrainData = (UnityEngine.TerrainData)value;
float [,,] alphamaps = terrainData.GetAlphamaps(0, 0, terrainData.alphamapWidth, terrainData.alphamapHeight);
float [,] heights = terrainData.GetHeights(0, 0, terrainData.heightmapResolution, terrainData.heightmapResolution);
writer.WriteProperty("alphamaps", alphamaps);
writer.WriteProperty("heights", heights);
writer.WriteProperty("heightmapResolution", terrainData.heightmapResolution);
writer.WriteProperty("size", terrainData.size);
writer.WriteProperty("thickness", terrainData.thickness);
writer.WriteProperty("wavingGrassStrength", terrainData.wavingGrassStrength);
writer.WriteProperty("wavingGrassAmount", terrainData.wavingGrassAmount);
writer.WriteProperty("wavingGrassSpeed", terrainData.wavingGrassSpeed);
writer.WriteProperty("wavingGrassTint", terrainData.wavingGrassTint);
writer.WriteProperty("detailPrototypes", terrainData.detailPrototypes);
writer.WriteProperty("treeInstances", terrainData.treeInstances);
writer.WriteProperty("treePrototypes", terrainData.treePrototypes);
writer.WriteProperty("alphamapResolution", terrainData.alphamapResolution);
writer.WriteProperty("baseMapResolution", terrainData.baseMapResolution);
writer.WriteProperty("splatPrototypes", terrainData.splatPrototypes);
writer.WriteProperty("name", terrainData.name);
writer.WriteProperty("hideFlags", terrainData.hideFlags);
}
// Method runs on program launch
void Start()
{
// Fetch terrain data of current playing field
TD = transform.GetComponent<Terrain> ().terrainData;
printTerrainSize();
// Creates 2-dimensional array of floats that is the size of the width and height of the heightmap and contains the current height values
float[,] heightMap = TD.GetHeights (0, 0, TD.heightmapWidth, TD.heightmapHeight);
for (int x = 0; x < TD.heightmapWidth; x++) {
for (int y = 0; y < TD.heightmapHeight; y++) {
// Standard formula to apply perlin noise to 3D terrain from http://wiki.unity3d.com/index.php/TerrainPerlinNoise
// By using the width and height on each position we ensure that adjacent positions are adjusted smoothly
heightMap [x, y] = Mathf.PerlinNoise (((float)x / (float)TD.heightmapWidth) * hillVariance, ((float)y / (float)TD.heightmapHeight) * hillVariance) / 10.0f;
}
}
// Pushes the new height map to the terrain data
TD.SetHeights (0, 0, heightMap);
}
void CopyTerrainDataFromTo(TerrainData tDataFrom, ref TerrainData tDataTo)
{
//TerrainCollider tc = terrainBlock.gameObject.GetComponent<TerrainCollider>();
//tc.terrainData = terrainBlock.terrainData;
tDataTo.SetDetailResolution(tDataFrom.detailResolution, 8);
tDataTo.heightmapResolution = tDataFrom.heightmapResolution;
tDataTo.alphamapResolution = tDataFrom.alphamapResolution;
tDataTo.baseMapResolution = tDataFrom.baseMapResolution;
tDataTo.size = tDataFrom.size;
tDataTo.splatPrototypes = tDataFrom.splatPrototypes;
tDataTo.treePrototypes = tDataFrom.treePrototypes;
tDataTo.treeInstances = tDataFrom.treeInstances;
float[,] heights = tDataFrom.GetHeights(0, 0, tileWidth, tileHeight);
tDataTo.SetHeights(0,0, heights);
}
public static void BlendData(TerrainData terrain1, TerrainData terrain2, Direction thisDirection, bool singleTerrain)
{
float[,] heightmapData = terrain1.GetHeights(0, 0, terrainRes, terrainRes);
float[,] heightmapData2 = terrain2.GetHeights(0, 0, terrainRes, terrainRes);
int pos = terrainRes - 1;
if (thisDirection == Direction.Across)
{
for (int i = 0; i < terrainRes; i++)
{
for (int j = 1; j < stitchWidth; j++)
{
float mix = Mathf.Lerp(heightmapData[i, pos - j], heightmapData2[i, j], 0.5f);
if (j == 1)
{
heightmapData[i, pos] = mix;
heightmapData2[i, 0] = mix;
}
float t = Mathf.SmoothStep(0.0f, 1.0f, Mathf.InverseLerp(1, stitchWidth - 1, j));
heightmapData[i, pos - j] = Mathf.Lerp(mix, heightmapData[i, pos - j], t);
if (!singleTerrain)
{
heightmapData2[i, j] = Mathf.Lerp(mix, heightmapData2[i, j], t);
}
else
{
heightmapData[i, j] = Mathf.Lerp(mix, heightmapData2[i, j], t);
}
}
}
if (singleTerrain)
{
for (int i = 0; i < terrainRes; i++)
{
heightmapData[i, 0] = heightmapData[i, pos];
}
}
}
else
{
for (int i = 0; i < terrainRes; i++)
{
for (int j = 1; j < stitchWidth; j++)
{
float mix = Mathf.Lerp(heightmapData2[pos - j, i], heightmapData[j, i], 0.5f);
if (j == 1)
{
heightmapData2[pos, i] = mix;
heightmapData[0, i] = mix;
}
float t = Mathf.SmoothStep(0.0f, 1.0f, Mathf.InverseLerp(1, stitchWidth - 1, j));
if (!singleTerrain)
{
heightmapData2[pos - j, i] = Mathf.Lerp(mix, heightmapData2[pos - j, i], t);
}
else
{
heightmapData[pos - j, i] = Mathf.Lerp(mix, heightmapData2[pos - j, i], t);
}
heightmapData[j, i] = Mathf.Lerp(mix, heightmapData[j, i], t);
}
}
if (singleTerrain)
{
for (int i = 0; i < terrainRes; i++)
{
heightmapData[pos, i] = heightmapData[0, i];
}
}
}
terrain1.SetHeights(0, 0, heightmapData);
if (!singleTerrain)
{
terrain2.SetHeights(0, 0, heightmapData2);
}
}
public float[,] ReadHeighmap (TerrainData data, float height=1)
{
CoordRect intersection = CoordRect.Intersect(rect, new CoordRect(0,0,data.heightmapResolution, data.heightmapResolution));
//get heights
float[,] array = data.GetHeights(intersection.offset.x, intersection.offset.z, intersection.size.x, intersection.size.z); //returns x and z swapped
//reading 2d array
Coord min = intersection.Min; Coord max = intersection.Max;
for (int x=min.x; x<max.x; x++)
for (int z=min.z; z<max.z; z++)
this[x,z] = array[z-min.z, x-min.x] * height;
//removing borders
RemoveBorders(intersection);
return array;
}
public void SaveHeights()
{
if ( terrain == null )
terrain = tobj.GetComponent<Terrain>();
if ( terrain )
{
tdata = terrain.terrainData;
float[,] heights = tdata.GetHeights(0, 0, tdata.heightmapWidth, tdata.heightmapHeight);
savedheights = new float[tdata.heightmapWidth * tdata.heightmapHeight];
Convert(heights, savedheights, tdata.heightmapWidth, tdata.heightmapHeight);
}
}
public void Start()
{
terrainObject = parentTerrain;
waterScript = (WaterToolScript)terrainObject.GetComponent("WaterToolScript");
terComponent = (Terrain) terrainObject.GetComponent(typeof(Terrain));
if(terComponent == null)
Debug.LogError("This script must be attached to a terrain object - Null reference will be thrown");
terData = terComponent.terrainData;
terrainHeights = terData.GetHeights(0, 0, terData.heightmapResolution, terData.heightmapResolution);
riverSmooth = 15;
riverNodeMode = false;
finalized = false;
showHandles = true;
}
// Use this for initialization
void Start()
{
r = new System.Random ();
islandChoice = r.Next () % 2;
terr = Terrain.activeTerrain;
td = terr.terrainData;
float[,] heights;
int w = td.heightmapWidth;
int h = td.heightmapHeight;
heights = td.GetHeights (0, 0, w, h);
float startx = r.Next (99);
float starty = r.Next (99);
for (int i = 0; i < w; i++) {
for (int j = 0; j < h; j++) {
heights[i,j] = Mathf.PerlinNoise((float)(i + startx) / 80f, (float)(j + starty) / 80f)/3f ;
}
}
switch (islandChoice)
{
case 0:
//modify the island's edges so they go beneath the water
Vector2 center, dist;
float height = minHeight;
float mag;
int isleRadius = r.Next(isleMinRadius, isleMaxRadius);
center = new Vector2(w/2,h/2);
for (int i = 0; i < w; i++)
{
for (int j = 0; j < h; j++)
{
dist = new Vector2(i,j);
mag = (dist - center).magnitude;
if (mag > isleRadius)
height = 0f;
else{
//Set the outer edge of the circle to be 0 and the center to be 1
height = -(mag / ((float)isleRadius) - 1f);
//Set up height for
height *= Mathf.PI;
height -= Mathf.PI / 2;
height = (Mathf.Sin(height) + 1) / 2;
}
heights[i,j] *= height;
}
}
break;
case 1:
//reduce the random height of protrusions and dips for deserts
maxHeight = minHeight + ((maxHeight - minHeight) / 2);
minProtrusions /= 2;
maxProtrusions /= 2;
minDipRadius /= 2;
maxDipRadius /= 2;
maxDipHeight = minDipHeight + ((maxDipHeight - minDipHeight) / 2);
break;
}
//Create upward protrusions for mountains
TerrainProtrusions.createProtrusions((int)transform.position.x,(int)transform.position.y,w+(int)transform.position.x,h+(int)transform.position.y,minRadius,maxRadius,minHeight,maxHeight,minProtrusions,maxProtrusions,true);
//Create the downward protrusions for rivers and lakes
TerrainProtrusions.createProtrusions((int)transform.position.x,(int)transform.position.y,w+(int)transform.position.x,h+(int)transform.position.y,minDipRadius,maxDipRadius,minDipHeight,maxDipHeight,minDips,maxDips,false);
//apply the protrusions to the height map
TerrainProtrusions.modifyHeightMap (heights, (int)transform.position.x,(int)transform.position.y);
td.SetHeights (0, 0, heights);
assignSplatMaps ();
}
public void ConformTerrain()
{
if ( tobj )
{
if ( restorebefore )
ResetHeights();
BuildVerts();
BuildCollider();
GameObject lobj = null;
GameObject robj = null;
MeshCollider lcol = null;
MeshCollider rcol = null;
if ( leftenabled )
lcol = BuildCollider(vertsl, uvsl, steps, 1, false, ref lobj);
if ( rightenabled )
rcol = BuildCollider(vertsr, uvsr, steps, 1, true, ref robj);
doterraindeform = false;
if ( terrain == null )
terrain = tobj.GetComponent<Terrain>();
Collider col = mcol;
if ( col && terrain )
{
tdata = terrain.terrainData;
float[,] heights = tdata.GetHeights(0, 0, tdata.heightmapWidth, tdata.heightmapHeight);
float[,] newheights = new float[tdata.heightmapWidth, tdata.heightmapHeight];
bool[,] hits = new bool[tdata.heightmapWidth, tdata.heightmapHeight];
Matrix4x4 tm = terrain.transform.localToWorldMatrix;
Matrix4x4 wtm = terrain.transform.worldToLocalMatrix;
Vector3 p = Vector3.zero;
Ray ray = new Ray();
for ( int y = 0; y < tdata.heightmapHeight; y++ )
{
p.z = ((float)y / (float)tdata.heightmapHeight) * tdata.size.z;
for ( int x = 0; x < tdata.heightmapWidth; x++ )
{
p.y = heights[y, x];
newheights[y, x] = p.y;
p.y *= tdata.size.y;
p.x = ((float)x / (float)tdata.heightmapWidth) * tdata.size.x;
Vector3 wp = tm.MultiplyPoint3x4(p);
wp.y += startray;
ray.origin = wp;
ray.direction = Vector3.down;
RaycastHit hit;
if ( col.Raycast(ray, out hit, raydist) )
{
Vector3 lp = wtm.MultiplyPoint3x4(hit.point);
float h = sectioncrv.Evaluate(hit.textureCoord.x);
float nh = (lp.y - offset + h) / tdata.size.y;
newheights[y, x] = nh;
hits[y, x] = true;
}
else
{
if ( leftenabled && lcol.Raycast(ray, out hit, raydist) )
{
int face = (hit.triangleIndex / 2);
Vector3 lp = wtm.MultiplyPoint3x4(vertsl[face * 2]);
Vector3 lp1 = wtm.MultiplyPoint3x4(vertsl[(face + 1) * 2]);
float y1 = Mathf.Lerp(lp.y, lp1.y, hit.barycentricCoordinate.x);
float nh = (y1 - offset) / tdata.size.y;
newheights[y, x] = Mathf.Lerp(nh, newheights[y, x], leftfallcrv.Evaluate(hit.textureCoord.x)); //.0f - hit.textureCoord.x);
hits[y, x] = true;
}
else
{
if ( rightenabled && rcol.Raycast(ray, out hit, raydist) )
{
int face = (hit.triangleIndex / 2);
Vector3 lp = wtm.MultiplyPoint3x4(vertsr[face * 2]);
Vector3 lp1 = wtm.MultiplyPoint3x4(vertsr[(face + 1) * 2]);
float y1 = Mathf.Lerp(lp.y, lp1.y, hit.barycentricCoordinate.x);
float nh = (y1 - offset) / tdata.size.y;
newheights[y, x] = Mathf.Lerp(nh, newheights[y, x], 1.0f - rightfallcrv.Evaluate(1.0f - hit.textureCoord.x)); //.0f - hit.textureCoord.x);
hits[y, x] = true;
}
}
}
}
}
if ( numpasses > 0 )
{
float[,] smoothed = SmoothTerrain(newheights, numpasses, tdata.heightmapWidth, tdata.heightmapHeight, hits);
tdata.SetHeights(0, 0, smoothed);
}
else
tdata.SetHeights(0, 0, newheights);
}
if ( Application.isEditor && !Application.isPlaying )
{
if ( colobj )
GameObject.DestroyImmediate(colobj);
if ( lobj )
GameObject.DestroyImmediate(lobj);
if ( robj )
GameObject.DestroyImmediate(robj);
}
else
{
if ( colobj )
GameObject.Destroy(colobj);
if ( lobj )
GameObject.Destroy(lobj);
if ( robj )
GameObject.Destroy(robj);
}
}
}
void Start()
{
craterWidth = crater.width;
craterHeight = crater.height;
terrain = GetComponent<Terrain> ();
data = terrain.terrainData;
heightRestore = data.GetHeights (0, 0, data.heightmapWidth, data.heightmapHeight);
alphaRestore = data.GetAlphamaps (0, 0, data.alphamapHeight, data.alphamapWidth);
template = crater.GetPixels ();
worker = new Thread (WorkerMethod);
worker.Start ();
StartCoroutine (ApplyDamage ());
}
public void NewPath()
{
nodeObjects = new PathNodeObjects[0];
pathCollider = (MeshCollider)pathMesh.AddComponent(typeof(MeshCollider));
terrainObj = parentTerrain;
terComponent = (Terrain) terrainObj.GetComponent(typeof(Terrain));
if(terComponent == null)
Debug.LogError("This script must be attached to a terrain object - Null reference will be thrown");
terData = terComponent.terrainData;
terrainHeights = terData.GetHeights(0, 0, terData.heightmapResolution, terData.heightmapResolution);
terrainCollider = (TerrainCollider)terrainObj.GetComponent(typeof(TerrainCollider));
}
void ConvertUTerrain()
{
if (terrainName=="")
terrainName =CurrentSelect.name;
if (!System.IO.Directory.Exists(T4MPrefabFolder+"Terrains/"))
{
System.IO.Directory.CreateDirectory(T4MPrefabFolder+"Terrains/");
}
if (!System.IO.Directory.Exists(T4MPrefabFolder+"Terrains/Material/"))
{
System.IO.Directory.CreateDirectory(T4MPrefabFolder+"Terrains/Material/");
}
if (!System.IO.Directory.Exists(T4MPrefabFolder+"Terrains/Texture/"))
{
System.IO.Directory.CreateDirectory(T4MPrefabFolder+"Terrains/Texture/");
}
if (!System.IO.Directory.Exists(T4MPrefabFolder+"Terrains/Meshes/"))
{
System.IO.Directory.CreateDirectory(T4MPrefabFolder+"Terrains/Meshes/");
}
AssetDatabase.Refresh();
terrain = CurrentSelect.GetComponent <Terrain>().terrainData;
int w = terrain.heightmapWidth;
int h = terrain.heightmapHeight;
Vector3 meshScale = terrain.size;
meshScale = new Vector3(meshScale.x/(h-1)*tRes, meshScale.y, meshScale.z/(w-1)*tRes);
Vector2 uvScale = new Vector2((float)(1.0/(w-1)),(float) (1.0/(h-1)));
float[,] tData = terrain.GetHeights(0, 0, w, h);
w = (int)((w-1) / tRes + 1);
h = (int)((h-1) / tRes + 1);
Vector3[] tVertices = new Vector3[w * h];
Vector2[] tUV = new Vector2[w * h];
int[] tPolys = new int[(w-1) * (h-1) * 6];
int y=0;
int x =0;
for (y = 0; y < h; y++) {
for ( x = 0; x < w; x++) {
tVertices[y*w + x] = Vector3.Scale(meshScale, new Vector3(x, tData[(int)(x*tRes),(int)(y*tRes)], y));
tUV[y*w + x] = Vector2.Scale(new Vector2(y*tRes, x*tRes), uvScale);
}
}
y =0;
x =0;
int index = 0;
for ( y = 0; y < h-1; y++) {
for ( x = 0; x < w-1; x++) {
tPolys[index++] = (y*w) + x;
tPolys[index++] = ((y+1) * w) + x;
tPolys[index++] = (y*w) + x + 1;
tPolys[index++] = ((y+1) * w) + x;
tPolys[index++] = ((y+1) * w) + x + 1;
tPolys[index++] = (y*w) + x + 1;
}
}
bool ExportNameSuccess = false;
int num =1;
string Next;
do {
Next=terrainName+num;
if (!System.IO.File.Exists(T4MPrefabFolder+"Terrains/"+terrainName+".prefab"))
{
FinalExpName = terrainName;
ExportNameSuccess = true;
}
else if (!System.IO.File.Exists(T4MPrefabFolder+"Terrains/"+Next+".prefab"))
{
FinalExpName=Next;
ExportNameSuccess = true;
}
num++;
}while (!ExportNameSuccess);
//StreamWriter sw = new StreamWriter(T4MPrefabFolder+"Terrains/Meshes/"+FinalExpName+".obj");
StreamWriter sw = new StreamWriter(FinalExpName+".obj");
try {
sw.WriteLine("# T4M File");
System.Threading.Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo("en-US");
counter = tCount = 0;
totalCount = (int) ((tVertices.Length*2 + (tPolys.Length/3)) / progressUpdateInterval);
for (int i = 0; i < tVertices.Length; i++) {
UpdateProgress();
StringBuilder sb = new StringBuilder("v ", 20);
sb.Append(tVertices[i].x.ToString()).Append(" ").
Append(tVertices[i].y.ToString()).Append(" ").
Append(tVertices[i].z.ToString());
sw.WriteLine(sb);
}
for (int i = 0; i < tUV.Length; i++) {
UpdateProgress();
StringBuilder sb = new StringBuilder("vt ", 22);
sb.Append(tUV[i].x.ToString()).Append(" ").
Append(tUV[i].y.ToString());
sw.WriteLine(sb);
}
for (int i = 0; i < tPolys.Length; i += 3) {
UpdateProgress();
StringBuilder sb = new StringBuilder("f ", 43);
sb.Append(tPolys[i]+1).Append("/").Append(tPolys[i]+1).Append(" ").
Append(tPolys[i+1]+1).Append("/").Append(tPolys[i+1]+1).Append(" ").
Append(tPolys[i+2]+1).Append("/").Append(tPolys[i+2]+1);
sw.WriteLine(sb);
}
}
catch (Exception err) {
Debug.Log("Error saving file: " + err.Message);
}
sw.Close();
AssetDatabase.SaveAssets();
string path = T4MPrefabFolder+"Terrains/Texture/"+FinalExpName+".png";
//Control Texture Creation or Recuperation
string AssetName = AssetDatabase.GetAssetPath(CurrentSelect.GetComponent <Terrain>().terrainData) as string;
UnityEngine.Object[] AssetName2 = AssetDatabase.LoadAllAssetsAtPath (AssetName);
if (AssetName2 !=null && AssetName2.Length>1 && keepTexture){
for (var b = 0; b < AssetName2.Length; b++) {
if(AssetName2[b].name == "SplatAlpha 0"){
Texture2D texture = AssetName2[b] as Texture2D;
byte[] bytes = texture.EncodeToPNG();
File.WriteAllBytes(path, bytes);
AssetDatabase.ImportAsset (path, ImportAssetOptions.ForceUpdate);
}
}
}else{
Texture2D NewMaskText = new Texture2D (512, 512, TextureFormat.ARGB32, true);
Color[] ColorBase = new Color[512 * 512];
for (var t = 0; t < ColorBase.Length; t++) {
ColorBase[t] = new Color (1, 0, 0, 0);
}
NewMaskText.SetPixels (ColorBase);
byte[] data = NewMaskText.EncodeToPNG ();
File.WriteAllBytes (path, data);
AssetDatabase.ImportAsset (path, ImportAssetOptions.ForceUpdate);
}
AssetDatabase.ImportAsset (path, ImportAssetOptions.ForceUpdate);
UpdateProgress();
//Modification de la Texture
TextureImporter TextureI= AssetImporter.GetAtPath (path) as TextureImporter;
TextureI.textureFormat = TextureImporterFormat.ARGB32;
TextureI.isReadable = true;
TextureI.anisoLevel = 9;
TextureI.mipmapEnabled = false;
TextureI.wrapMode = TextureWrapMode.Clamp;
AssetDatabase.Refresh();
AssetDatabase.ImportAsset (path, ImportAssetOptions.ForceUpdate);
UpdateProgress();
//Creation du Materiel
Material Tmaterial;
Tmaterial = new Material (Shader.Find("T4MShaders/ShaderModel2/Diffuse/T4M 4 Textures"));
AssetDatabase.CreateAsset(Tmaterial, T4MPrefabFolder+"Terrains/Material/"+FinalExpName+".mat");
AssetDatabase.ImportAsset (T4MPrefabFolder+"Terrains/Material/"+FinalExpName+".mat", ImportAssetOptions.ForceUpdate);
AssetDatabase.Refresh();
//Recuperation des Texture du terrain
if (keepTexture){
SplatPrototype[] texts = CurrentSelect.GetComponent <Terrain>().terrainData.splatPrototypes;
for (int e = 0 ; e < texts.Length ; e++){
if (e<4){
Tmaterial.SetTexture("_Splat"+e, texts[e].texture);
Tmaterial.SetTextureScale ("_Splat"+e, texts[e].tileSize*8.9f);
}
}
}
//Attribution de la Texture Control sur le materiau
Texture test =(Texture) Resources.LoadAssetAtPath(path, typeof(Texture));
Tmaterial.SetTexture ("_Control", test);
UpdateProgress();
//Deplacement de l'obj dans les repertoire mesh
FileUtil.CopyFileOrDirectory (FinalExpName+".obj",T4MPrefabFolder+"Terrains/Meshes/"+FinalExpName+".obj");
FileUtil.DeleteFileOrDirectory(FinalExpName+".obj");
//Force Update
AssetDatabase.ImportAsset (T4MPrefabFolder+"Terrains/Meshes/"+FinalExpName+".obj", ImportAssetOptions.ForceUpdate);
UpdateProgress();
//Instance du T4M
GameObject prefab = (GameObject)Resources.LoadAssetAtPath(T4MPrefabFolder+"Terrains/Meshes/"+FinalExpName+".obj", typeof(GameObject));
AssetDatabase.Refresh();
GameObject forRotate = (GameObject) Instantiate (prefab, CurrentSelect.transform.position, Quaternion.identity) as GameObject;
Transform childCheck = forRotate.transform.Find("default");
Child = childCheck.gameObject;
forRotate.transform.DetachChildren();
DestroyImmediate(forRotate);
Child.name = FinalExpName;
Child.AddComponent("T4MObjSC");
Child.transform.rotation= Quaternion.Euler(0, 90, 0);
UpdateProgress();
//Application des Parametres sur le Script
Child.GetComponent <T4MObjSC>().T4MMaterial = Tmaterial;
Child.GetComponent<T4MObjSC>().ConvertType= "UT";
//Regalges Divers
vertexInfo = 0;
partofT4MObj = 0;
trisInfo = 0;
int countchild = Child.transform.childCount;
if (countchild>0){
Renderer[] T4MOBJPART = Child.GetComponentsInChildren<Renderer>();
for (int i = 0; i < T4MOBJPART.Length; i++)
{
if (!T4MOBJPART[i].gameObject.AddComponent("MeshCollider"))
T4MOBJPART[i].gameObject.AddComponent("MeshCollider");
T4MOBJPART[i].gameObject.isStatic = true;
T4MOBJPART[i].material = Tmaterial;
T4MOBJPART[i].gameObject.layer = 30;
T4MOBJPART[i].gameObject.AddComponent("T4MPartSC");
Child.GetComponent<T4MObjSC>().T4MMesh = T4MOBJPART[0].GetComponent<MeshFilter>();
partofT4MObj +=1;
vertexInfo += T4MOBJPART[i].gameObject.GetComponent<MeshFilter>().sharedMesh.vertexCount;
trisInfo += T4MOBJPART[i].gameObject.GetComponent<MeshFilter>().sharedMesh.triangles.Length / 3;
}
}else {
Child.AddComponent("MeshCollider");
Child.isStatic = true;
Child.renderer.material = Tmaterial;
Child.layer = 30;
vertexInfo += Child.GetComponent<MeshFilter>().sharedMesh.vertexCount;
trisInfo += Child.GetComponent<MeshFilter>().sharedMesh.triangles.Length / 3;
partofT4MObj +=1;
}
UpdateProgress();
GameObject BasePrefab2 = PrefabUtility.CreatePrefab(T4MPrefabFolder+"Terrains/"+FinalExpName+".prefab", Child);
AssetDatabase.ImportAsset (T4MPrefabFolder+"Terrains/"+FinalExpName+".prefab", ImportAssetOptions.ForceUpdate);
GameObject forRotate2 = (GameObject) PrefabUtility.InstantiatePrefab (BasePrefab2) as GameObject;
DestroyImmediate (Child.gameObject);
Child = forRotate2.gameObject;
CurrentSelect.GetComponent<Terrain>().enabled = false;
EditorUtility.SetSelectedWireframeHidden(Child.renderer, true);
UnityTerrain = CurrentSelect.gameObject;
EditorUtility.ClearProgressBar();
AssetDatabase.DeleteAsset(T4MPrefabFolder+"Terrains/Meshes/Materials");
terrainName="";
AssetDatabase.StartAssetEditing();
//Modification des attribut du mesh avant de le préfabriquer
ModelImporter OBJI= ModelImporter.GetAtPath(T4MPrefabFolder+"Terrains/Meshes/"+FinalExpName+".obj") as ModelImporter;
OBJI.globalScale = 1;
OBJI.splitTangentsAcrossSeams = true;
OBJI.normalImportMode =ModelImporterTangentSpaceMode.Calculate;
OBJI.tangentImportMode=ModelImporterTangentSpaceMode.Calculate;
OBJI.generateAnimations = ModelImporterGenerateAnimations.None;
OBJI.meshCompression=ModelImporterMeshCompression.Off;
OBJI.normalSmoothingAngle = 180f;
//AssetDatabase.ImportAsset (T4MPrefabFolder+"Terrains/Meshes/"+FinalExpName+".obj", ImportAssetOptions.TryFastReimportFromMetaData);
AssetDatabase.ImportAsset (T4MPrefabFolder+"Terrains/Meshes/"+FinalExpName+".obj", ImportAssetOptions.ForceSynchronousImport);
AssetDatabase.StopAssetEditing();
PrefabUtility.ResetToPrefabState (Child);
}
public override void OnInspectorGUI()
{
DrawDefaultInspector();
if (GUILayout.Button("Generuj"))
{
var terrainData = new TerrainData { heightmapResolution = 65, size = new Vector3(50f, 20f, 50f) };
int xSize = terrainData.heightmapHeight;
int zSize = terrainData.heightmapWidth;
const float noiseScale = 1.5f;
var heights = terrainData.GetHeights(0, 0, xSize, zSize);
float[][] noise = PerlinTools.GeneratePerlinNoise(xSize, zSize, 8);
for (var x = 0; x < terrainData.heightmapHeight; x++)
{
for (var z = 0; z < terrainData.heightmapWidth; z++)
{
heights[x, z] = noise[x][z] * noiseScale;
}
}
terrainData.SetHeights(0, 0, heights);
var tekstura = Resources.Load<Texture2D>(
"prototype_textures/Textures/proto_blue");
if (tekstura != null)
{
var sp = new SplatPrototype[1];
sp[0] = new SplatPrototype{texture = tekstura};
terrainData.splatPrototypes = sp;
var alphamaps = new float[xSize, zSize, sp.Length];
for(int ax = 0; ax < xSize; ++ax)
for(int az = 0; az < zSize; ++az)
for (int tex = 0; tex < sp.Length; ++tex)
alphamaps[ax, az, tex] = Math.Abs(Mathf.Sin(ax*1.2f + az*1.3f));
terrainData.SetAlphamaps(0, 0, alphamaps);
}
GameObject terrain = Terrain.CreateTerrainGameObject(terrainData);
}
/*
_Terrain.terr = Terrain.activeTerrain;
hmWidth = terr.terrainData.heightmapWidth;
hmHeight = terr.terrainData.heightmapHeight;
Terrain.activeTerrain.heightmapMaximumLOD = 0;
// get the heights of the terrain under this game object
float[,] heights = terr.terrainData.GetHeights(0, 0, hmWidth, hmHeight);
// we set each sample of the terrain in the size to the desired height
//for (int i=0; i<hmWidth; i++)
//for (int j=0; j<hmHeight; j++){
//heights[i,j] = (Mathf.Sin(i/10f)/100f + Mathf.Cos((i+j)/10f) / 100f) + 0.5f;
float[][] mapa = PerlinTools.GeneratePerlinNoise(hmWidth, hmHeight, 4);
for (int x = 0; x < hmWidth; ++x)
for (int z = 0; z < hmHeight; ++z)
{
heights[x, z] = mapa[x][z] / 1000f;
}
//print(heights[i,j]);
//}
// set the new height
terr.terrainData.SetHeights(0, 0, heights);
*/
}
public BigMesh(TerrainData td, Bounds b)
{
int xSamples = td.heightmapWidth;
int zSamples = td.heightmapHeight;
Vector3 patchScale = td.size / (float)(td.heightmapResolution-1);
patchScale.y = td.size.y;
float[,] heights = td.GetHeights(0, 0, xSamples, zSamples);
int minX = Mathf.Max(
0,
Mathf.FloorToInt((b.center.x - b.extents.x) / patchScale.x));
int maxX = Mathf.Min(
xSamples,
Mathf.CeilToInt((b.center.x + b.extents.x) / patchScale.x) + 1);
int minZ = Mathf.Max(
0,
Mathf.FloorToInt((b.center.z - b.extents.z) / patchScale.z));
int maxZ = Mathf.Min(
zSamples,
Mathf.CeilToInt((b.center.z + b.extents.z) / patchScale.z) + 1);
int sizeX = maxX - minX;
int sizeZ = maxZ - minZ;
this.vertices = new Vector3[sizeX * sizeZ];
for (int iz = 0; iz < sizeZ; iz++)
{
for(int ix = 0; ix < sizeX; ix++)
{
this.vertices[iz * sizeX + ix] = new Vector3(
(ix + minX) * patchScale.x,
heights[iz+minZ, ix+minX] * patchScale.y,
(iz + minZ) * patchScale.z);
}
}
int numQuads = (sizeX-1) * (sizeZ-1);
int numTriangles = numQuads * 2;
this.triangles = new int[numTriangles * 3];
int iind = 0;
for (int iz = 0; iz < sizeZ-1; iz++)
{
for (int ix = 0; ix < sizeX - 1; ix++)
{
int i1 = iz * sizeX + ix;
int i2 = i1 + 1;
int i3 = i1 + sizeX;
int i4 = i3 + 1;
this.triangles[iind + 0] = i1;
this.triangles[iind + 1] = i3;
this.triangles[iind + 2] = i2;
this.triangles[iind + 3] = i4;
this.triangles[iind + 4] = i2;
this.triangles[iind + 5] = i3;
iind += 6;
}
}
}
void GetTerrainData()
{
if ( !terrain )
{
terrain = Terrain.activeTerrain;
}
terrainData = terrain.terrainData;
terrainSize = terrain.terrainData.size;
heightmapWidth = terrain.terrainData.heightmapWidth;
heightmapHeight = terrain.terrainData.heightmapHeight;
heightmapData = terrainData.GetHeights( 0, 0, heightmapWidth, heightmapHeight );
}
void GetTerrainInfos()
{
terrain = terrainObj.GetComponent<Terrain>();
terrainData = terrain.terrainData;
terrainSize = terrain.terrainData.size;
heightmapWidth = terrain.terrainData.heightmapWidth;
heightmapHeight = terrain.terrainData.heightmapHeight;
heightmapData = terrainData.GetHeights(0, 0, heightmapWidth, heightmapHeight);
}
