| public SetHeights ( int xBase, int yBase, float heights ) : void | ||
| xBase | int | |
| yBase | int | |
| heights | float | |
| return | void | |
/// <summary>
/// Creates terrain data from heights.
/// </summary>
/// <param name="heightPercents">Terrain height percentages ranging from 0 to 1.</param>
/// <param name="maxHeight">The maximum height of the terrain, corresponding to a height percentage of 1.</param>
/// <param name="heightSampleDistance">The horizontal/vertical distance between height samples.</param>
/// <param name="splatPrototypes">The textures used by the terrain.</param>
/// <param name="alphaMap">Texture blending information.</param>
/// <returns>A TerrainData instance.</returns>
public static TerrainData CreateTerrainData(float[,] heightPercents, float maxHeight, float heightSampleDistance, SplatPrototype[] splatPrototypes, float[,,] alphaMap)
{
Debug.Assert((heightPercents.GetLength(0) == heightPercents.GetLength(1)) && (maxHeight >= 0) && (heightSampleDistance >= 0));
// Create the TerrainData.
var terrainData = new TerrainData();
terrainData.heightmapResolution = heightPercents.GetLength(0);
var terrainWidth = (terrainData.heightmapResolution - 1) * heightSampleDistance;
// If maxHeight is 0, leave all the heights in terrainData at 0 and make the vertical size of the terrain 1 to ensure valid AABBs.
if(!Mathf.Approximately(maxHeight, 0))
{
terrainData.size = new Vector3(terrainWidth, maxHeight, terrainWidth);
terrainData.SetHeights(0, 0, heightPercents);
}
else
{
terrainData.size = new Vector3(terrainWidth, 1, terrainWidth);
}
// Texture the terrain.
if((splatPrototypes != null) && (alphaMap != null))
{
Debug.Assert(alphaMap.GetLength(0) == alphaMap.GetLength(1));
terrainData.alphamapResolution = alphaMap.GetLength(0);
terrainData.splatPrototypes = splatPrototypes;
terrainData.SetAlphamaps(0, 0, alphaMap);
}
return terrainData;
}
UnityEngine.TerrainData GenerateTerrain(UnityEngine.TerrainData terrainData)
{
terrainData.heightmapResolution = width + 1;
terrainData.size = new Vector3(width, depth, height);
terrainData.SetHeights(0, 0, GenerateHeights());
return(terrainData);
}
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 static void Flatten(TerrainData terrain, float height)
{
int heightmapWidth = terrain.heightmapWidth;
float[,] heights = new float[terrain.heightmapHeight, heightmapWidth];
for (int index1 = 0; index1 < heights.GetLength(0); ++index1)
{
for (int index2 = 0; index2 < heights.GetLength(1); ++index2)
heights[index1, index2] = height;
}
terrain.SetHeights(0, 0, heights);
}
public static void Flatten(TerrainData terrain, float height)
{
int heightmapWidth = terrain.heightmapWidth;
float[,] heights = new float[terrain.heightmapHeight, heightmapWidth];
for (int i = 0; i < heights.GetLength(0); i++)
{
for (int j = 0; j < heights.GetLength(1); j++)
{
heights[i, j] = height;
}
}
terrain.SetHeights(0, 0, heights);
}
public static void Flatten(TerrainData terrain, float height)
{
int heightmapWidth = terrain.heightmapWidth;
int heightmapHeight = terrain.heightmapHeight;
float[,] array = new float[heightmapHeight, heightmapWidth];
for (int i = 0; i < array.GetLength(0); i++)
{
for (int j = 0; j < array.GetLength(1); j++)
{
array[i, j] = height;
}
}
terrain.SetHeights(0, 0, array);
}
public void CreateTerrain()
{
//Het maken van een nieuw terrein met daarbijbehorende resolutie.
TerrainData terrainData = new TerrainData();
terrainData.heightmapResolution = Settings.HeightmapResolution;
terrainData.alphamapResolution = Settings.AlphamapResolution;
//Het maken van het terrein hoogte / lengte.
var heightmap = GetHeightMap();
terrainData.SetHeights(0, 0, heightmap);
terrainData.size = new Vector3(Settings.Length, Settings.Height, Settings.Length);
var newTerrainGameObject = Terrain.CreateTerrainGameObject(terrainData);
newTerrainGameObject.transform.position = new Vector3(X * Settings.Length, 0, Z * Settings.Length);
Terrain = newTerrainGameObject.GetComponent<Terrain>();
Terrain.Flush();
}
/// <summary>
/// This method allows to load the terrain data (details, heightmaps).
/// </summary>
public void LoadTerrainData()
{
if (!IsInitialized)
{
return;
}
if (ActiveTerrain == null)
{
return;
}
for (int Layer = 0; Layer < Data.detailPrototypes.Length; Layer++)
{
Data.SetDetailLayer(0, 0, Layer, TerrainDetails[Layer]);
}
Data.SetHeights(0, 0, TerrainHeights);
}
public void CreateTerrain()
{
Data = new TerrainData();
Data.heightmapResolution = Settings.HeightmapResolution;
Data.alphamapResolution = Settings.AlphamapResolution;
Data.SetHeights(0, 0, Heightmap);
ApplyTextures(Data);
Data.size = new Vector3(Settings.Length, Settings.Height, Settings.Length);
var newTerrainGameObject = Terrain.CreateTerrainGameObject(Data);
newTerrainGameObject.transform.position = new Vector3(Position.X * Settings.Length, 0, Position.Z * Settings.Length);
Terrain = newTerrainGameObject.GetComponent<Terrain>();
Terrain.heightmapPixelError = 8;
Terrain.materialType = UnityEngine.Terrain.MaterialType.Custom;
Terrain.materialTemplate = Settings.TerrainMaterial;
Terrain.reflectionProbeUsage = UnityEngine.Rendering.ReflectionProbeUsage.Off;
Terrain.Flush();
}
/// <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;
}
public void CreateTerrain()
{
var data = new TerrainData();
data.alphamapResolution = Settings.AlphaMapResolution;
data.heightmapResolution = Settings.HeightMapResolution;
var heightmap = GetHeightmap();
data.SetHeights(0, 0, heightmap);
ApplyTextures(data);
data.size = new Vector3(Settings.Length, Settings.Height, Settings.Length);
var terrain = Terrain.CreateTerrainGameObject(data);
terrain.transform.position = new Vector3(-0.5f * Settings.Length, 0, -0.5f * Settings.Length);
_terrain = terrain.GetComponent<Terrain>();
_terrain.heightmapPixelError = 8;
_terrain.materialType = Terrain.MaterialType.Custom;
_terrain.materialTemplate = Settings.TerrainMaterial;
_terrain.reflectionProbeUsage = UnityEngine.Rendering.ReflectionProbeUsage.Off;
_terrain.Flush();
}
// 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 stitchTerrain(TerrainData tData, ChunkCoord c) {
TerrainData left = (TerrainData)chunks[new ChunkCoord(c.x - 1, c.z)];
TerrainData right = (TerrainData)chunks[new ChunkCoord(c.x + 1, c.z)];
TerrainData top = (TerrainData)chunks[new ChunkCoord(c.x, c.z - 1)];
TerrainData bottom = (TerrainData)chunks[new ChunkCoord(c.x, c.z + 1)];
if (left != null) {
var seam = left.GetHeights(chunkResolution - 1, 0, 1, chunkResolution);
tData.SetHeights(0, 0, seam);
}
if (right != null) {
var seam = right.GetHeights(0, 0, 1, chunkResolution);
tData.SetHeights(chunkResolution - 1, 0, seam);
}
if (top != null) {
var seam = top.GetHeights(0, chunkResolution-1, chunkResolution, 1);
tData.SetHeights(0, 0, seam);
}
if (bottom != null) {
var seam = bottom.GetHeights(0, 0, chunkResolution, 1);
tData.SetHeights(0, chunkResolution - 1, seam);
}
}
void finalizeHeightmap(RenderedHeightmap rh) {
TerrainData tData = new TerrainData();
tData.heightmapResolution = chunkResolution;
tData.alphamapResolution = chunkResolution;
tData.size = new Vector3(chunkWidth, terrainHeight, chunkWidth);
tData.splatPrototypes = splats;
tData.RefreshPrototypes();
/* Create and position the terrain */
GameObject terrain = Terrain.CreateTerrainGameObject(tData);
terrain.transform.position = new Vector3(
chunkWidth * rh.coord.x,
0.0f,
chunkWidth * rh.coord.z);
/* Set the heightmap data from the background thread. */
tData.SetHeights(0, 0, rh.heightmap);
stitchTerrain(tData, rh.coord);
chunks[rh.coord] = tData;
// texturing
tData.SetAlphamaps(0, 0, rh.splatmap);
}
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 void Perform(TerrainData data)
{
data.SetHeights(x,z,heights);
if (splats!=null) data.SetAlphamaps(x,z,splats);
}
void DrawSelectedNodeDetails(NodeBase node)
{
if (previewNeedsUpdate || lastSelected != node)
{
preview = new Texture2D(230, 230);
if (node.Module != null && previewCalculation == null)
previewCalculation = new NoiseCalculation(node.Module, 230, 230);
previewNeedsUpdate = false;
lastSelected = node;
}
if (previewCalculation != null && previewCalculation.Done)
{
preview = previewCalculation.Noise.GetTexture();
previewCalculation = null;
}
var state = mainEditorState as NoiseDesignerState;
EditorGUILayout.Space();
EditorGUILayout.LabelField("Selected Node:");
GUILayout.Box(preview);
EditorGUILayout.Space();
EditorGUILayout.Separator();
EditorGUILayout.LabelField("Apply to terrain:");
terrain = EditorGUILayout.ObjectField("TerrainData", terrain, typeof(TerrainData), false) as TerrainData;
if (GUILayout.Button("Apply"))
{
Noise2D noise = new Noise2D(terrain.heightmapWidth, terrain.heightmapHeight, node.Module);
noise.GeneratePlanar(4.0f, 10.0f, 1.0f, 5.0f);
terrain.SetHeights(0, 0, noise.GetNormalizedData());
}
EditorGUILayout.Space();
EditorGUILayout.Separator();
EditorGUILayout.LabelField("Export as texture:");
state.textureSize = EditorGUILayout.Vector2Field("Texture Size", state.textureSize);
if (GUILayout.Button("Save as PNG"))
{
var path = EditorUtility.SaveFilePanelInProject("Save as PNG", "noise", "png", "");
if (!string.IsNullOrEmpty(path))
{
Noise2D noise = new Noise2D((int)state.textureSize.x, (int)state.textureSize.y, node.Module);
noise.GeneratePlanar(4.0f, 10.0f, 1.0f, 5.0f);
var texture = noise.GetTexture();
File.WriteAllBytes(path, texture.EncodeToPNG());
AssetDatabase.Refresh();
}
}
}
void CreateTerrain()
{
//fire up the progress bar
ShowProgressBar(1, 100);
TerrainData terrain = new TerrainData();
terrain.heightmapResolution = resolution;
GameObject terrainObject = Terrain.CreateTerrainGameObject(terrain);
Undo.RegisterCreatedObjectUndo(terrainObject, "Object to Terrain");
MeshCollider collider = Selection.activeGameObject.GetComponent<MeshCollider>();
CleanUp cleanUp = null;
//Add a collider to our source object if it does not exist.
//Otherwise raycasting doesn't work.
if(!collider){
collider = Selection.activeGameObject.AddComponent<MeshCollider>();
cleanUp = () => DestroyImmediate(collider);
}
Bounds bounds = collider.bounds;
float sizeFactor = collider.bounds.size.y / (collider.bounds.size.y + addTerrain.y);
terrain.size = collider.bounds.size + addTerrain;
bounds.size = new Vector3(terrain.size.x, collider.bounds.size.y, terrain.size.z);
// Do raycasting samples over the object to see what terrain heights should be
float[,] heights = new float[terrain.heightmapWidth, terrain.heightmapHeight];
Ray ray = new Ray(new Vector3(bounds.min.x, bounds.max.y + bounds.size.y, bounds.min.z), -Vector3.up);
RaycastHit hit = new RaycastHit();
float meshHeightInverse = 1 / bounds.size.y;
Vector3 rayOrigin = ray.origin;
int maxHeight = heights.GetLength(0);
int maxLength = heights.GetLength(1);
Vector2 stepXZ = new Vector2(bounds.size.x / maxLength, bounds.size.z / maxHeight);
for(int zCount = 0; zCount < maxHeight; zCount++){
ShowProgressBar(zCount, maxHeight);
for(int xCount = 0; xCount < maxLength; xCount++){
float height = 0.0f;
if(collider.Raycast(ray, out hit, bounds.size.y * 3)){
height = (hit.point.y - bounds.min.y) * meshHeightInverse;
height += shiftHeight;
//bottom up
if(bottomTopRadioSelected == 0){
height *= sizeFactor;
}
//clamp
if(height < 0){
height = 0;
}
}
heights[zCount, xCount] = height;
rayOrigin.x += stepXZ[0];
ray.origin = rayOrigin;
}
rayOrigin.z += stepXZ[1];
rayOrigin.x = bounds.min.x;
ray.origin = rayOrigin;
}
terrain.SetHeights(0, 0, heights);
EditorUtility.ClearProgressBar();
if(cleanUp != null){
cleanUp();
}
}
void Start()
{
m_groundNoise = new PerlinNoise(m_groundSeed);
m_mountainNoise = new PerlinNoise(m_mountainSeed);
m_treeNoise = new PerlinNoise(m_treeSeed);
m_detailNoise = new PerlinNoise(m_detailSeed);
if(!Mathf.IsPowerOfTwo(m_heightMapSize-1))
{
Debug.Log("TerrianGenerator::Start - height map size must be pow2+1 number");
m_heightMapSize = Mathf.ClosestPowerOfTwo(m_heightMapSize)+1;
}
if(!Mathf.IsPowerOfTwo(m_alphaMapSize))
{
Debug.Log("TerrianGenerator::Start - Alpha map size must be pow2 number");
m_alphaMapSize = Mathf.ClosestPowerOfTwo(m_alphaMapSize);
}
if(!Mathf.IsPowerOfTwo(m_detailMapSize))
{
Debug.Log("TerrianGenerator::Start - Detail map size must be pow2 number");
m_detailMapSize = Mathf.ClosestPowerOfTwo(m_detailMapSize);
}
if(m_detailResolutionPerPatch < 8)
{
Debug.Log("TerrianGenerator::Start - Detail resolution per patch must be >= 8, changing to 8");
m_detailResolutionPerPatch = 8;
}
float[,] htmap = new float[m_heightMapSize,m_heightMapSize];
m_terrain = new Terrain[m_tilesX,m_tilesZ];
//this will center terrain at origin
m_offset = new Vector2(-m_terrainSize*m_tilesX*0.5f, -m_terrainSize*m_tilesZ*0.5f);
CreateProtoTypes();
for(int x = 0; x < m_tilesX; x++)
{
for(int z = 0; z < m_tilesZ; z++)
{
FillHeights(htmap, x, z);
TerrainData terrainData = new TerrainData();
terrainData.heightmapResolution = m_heightMapSize;
terrainData.SetHeights(0, 0, htmap);
terrainData.size = new Vector3(m_terrainSize, m_terrainHeight, m_terrainSize);
terrainData.splatPrototypes = m_splatPrototypes;
terrainData.treePrototypes = m_treeProtoTypes;
terrainData.detailPrototypes = m_detailProtoTypes;
FillAlphaMap(terrainData);
m_terrain[x,z] = Terrain.CreateTerrainGameObject(terrainData).GetComponent<Terrain>();
m_terrain[x,z].transform.position = new Vector3(m_terrainSize*x + m_offset.x, 0, m_terrainSize*z + m_offset.y);
m_terrain[x,z].heightmapPixelError = m_pixelMapError;
m_terrain[x,z].basemapDistance = m_baseMapDist;
//disable this for better frame rate
m_terrain[x,z].castShadows = false;
FillTreeInstances(m_terrain[x,z], x, z);
FillDetailMap(m_terrain[x,z], x, z);
}
}
//Set the neighbours of terrain to remove seams.
for(int x = 0; x < m_tilesX; x++)
{
for(int z = 0; z < m_tilesZ; z++)
{
Terrain right = null;
Terrain left = null;
Terrain bottom = null;
Terrain top = null;
if(x > 0) left = m_terrain[(x-1),z];
if(x < m_tilesX-1) right = m_terrain[(x+1),z];
if(z > 0) bottom = m_terrain[x,(z-1)];
if(z < m_tilesZ-1) top = m_terrain[x,(z+1)];
m_terrain[x,z].SetNeighbors(left, top, right, bottom);
}
}
}
void finalizeHeightmap(RenderedHeightmap rh)
{
TerrainData tData = new TerrainData();
tData.heightmapResolution = chunkResolution;
tData.alphamapResolution = chunkResolution;
tData.SetDetailResolution(chunkResolution*2, 1);
tData.size = new Vector3(chunkWidth, terrainHeight, chunkWidth);
tData.splatPrototypes = splats;
tData.detailPrototypes = grassProto;
tData.treePrototypes = treeProto;
tData.RefreshPrototypes();
// tree placement
tData.treeInstances = rh.treeInstances.ToArray();
/* Create and position the terrain */
GameObject terrain = Terrain.CreateTerrainGameObject(tData);
terrain.transform.position = new Vector3 (
chunkWidth * rh.coord.x,
0.0f,
chunkWidth * rh.coord.z);
/* Set the heightmap data from the background thread. */
tData.SetHeights(0, 0, rh.heightmap);
stitchTerrain(tData, rh.coord);
chunks[rh.coord] = tData;
// texturing
tData.SetAlphamaps(0, 0, rh.splatmap);
// grass placement
/*if (texturesToAffect.Length != 0) {
var detailedLayer = grassPlacement (tData.detailResolution, tData.GetAlphamaps (0, 0,
tData.alphamapWidth,
tData.alphamapHeight));
tData.SetDetailLayer (0, 0, grassType, detailedLayer);
}*/
}
public void GenerateTerrain(TerrainData terrainData, float tileSize)
{
if(disableProceduralTerrain)
return;
_heightMap = new float[terrainData.heightmapWidth, terrainData.heightmapHeight];
float width_2 = terrainData.heightmapWidth*0.5f;
float height_2 = terrainData.heightmapHeight*0.5f;
float aW = MathHelpers.RandomFromVec2(aWMinMax);
float bW = MathHelpers.RandomFromVec2(bWMinMax);
float cW = MathHelpers.RandomFromVec2(cWMinMax);
float dW = MathHelpers.RandomFromVec2(dWMinMax);
float bH = MathHelpers.RandomFromVec2(bHMinMax);
float cH = MathHelpers.RandomFromVec2(cHMinMax);
for (int i = 0; i < terrainData.heightmapWidth; i++)
{
for (int k = 0; k < terrainData.heightmapHeight; k++)
{
float xW = (float)(i - width_2);
float xH = (float)(k - height_2);
float heightAdjustW = aW*Mathf.Exp(- (Mathf.Pow((xW -bW),2)/(2*Mathf.Pow(cW,2)) + Mathf.Pow((xH-bH),2)/(2*Mathf.Pow(cH,2)))) + dW;
_heightMap[i, k] = heightAdjustW + MathHelpers.RandomFromVec2( perlinNoiseAmpMinMax )*Mathf.PerlinNoise(((float)i / (float)terrainData.heightmapWidth) * tileSize, ((float)k / (float)terrainData.heightmapHeight) * tileSize);
}
}
terrainData.SetHeights(0, 0, _heightMap);
SplatPrototype groundProto = new SplatPrototype();
groundProto.texture = terrainTexture;
groundProto.tileOffset = new Vector2(0f,0f);
groundProto.tileSize = new Vector2(10f,10f);
SplatPrototype snowProto = new SplatPrototype();
snowProto.texture = snowTexture;
snowProto.tileOffset = new Vector2(0f,0f);
snowProto.tileSize = new Vector2(10f,10f);
SplatPrototype[] prototypes = new SplatPrototype[2];
prototypes[0] = groundProto;
prototypes[1] = snowProto;
terrainData.splatPrototypes = prototypes;
_terrainTransform.localPosition = new Vector3( -0.5f*terrainData.size.x,0f,-0.5f*terrainData.size.z );
}
public void Perform(TerrainData data)
{
data.SetHeights(heightsOffsetX,heightsOffsetZ,heights);
if (splats!=null) data.SetAlphamaps(splatsOffsetX,splatsOffsetZ,splats);
}
public Terrain GenerateTerrains(int x, int z, Terrain t)
{
float[,] htmap = new float[heightMapSize,heightMapSize];
CreateBasicTerrain(htmap, x, z);
TerrainData terrainData = new TerrainData();
terrainData.heightmapResolution = heightMapSize;
terrainData.SetHeights(0, 0, htmap);
terrainData.size = new Vector3(terrainSize, terrainHeight, terrainSize);
terrainData.splatPrototypes = splatPrototypes;
terrainData.treePrototypes = treePrototypes;
terrainData.detailPrototypes = detailPrototypes;
AddAlphaMap(terrainData);
t = Terrain.CreateTerrainGameObject(terrainData).GetComponent<Terrain>();
t.transform.position = new Vector3(terrainSize*x -(terrainSize*0.5f), 0, terrainSize*z - (terrainSize*0.5f));
t.heightmapPixelError = pixelMapError;
t.basemapDistance = baseMapDist;
AddTrees(t, x, z);
AddDetailMap(t, x, z);
return t;
}
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);
}
// Use this for initialization
void Start()
{
t = terrain.GetComponent<Terrain>();
td = t.terrainData;
float[,] heights = new float[(int)td.size.x, (int)td.size.z];
System.Random rand = new System.Random();
for(int i = 0 ; i < td.size.x; i++)
{
for(int j = 0 ; j < td.size.z; j++)
{
// heights[i, j] += ((float) SimplexNoise.noise(i, j))>0?(float) SimplexNoise.noise(i, j):0;
}
}
normalizePerlin(ref heights, new Vector2(td.size.x - 1, td.size.z - 1));
td.SetHeights(0, 0, heights);
td.RefreshPrototypes();
t.Flush();
}
TerrainData InitializeTerrain(float[,] noise)
{
TerrainData t = new TerrainData();
t.heightmapResolution = terrainSizePOT;
t.alphamapResolution = textureRes;
t.SetDetailResolution(textureRes, 16);
t.baseMapResolution = textureRes;
t.size = new Vector3(terrainSizePOT, terrainHeight, terrainSizePOT);
t.SetHeights(0,0,noise);
t.splatPrototypes = splatProto;
return t;
}
public void WriteHeightmap (TerrainData data, float[,] array=null, float brushFallof=0.5f)
{
CoordRect intersection = CoordRect.Intersect(rect, new CoordRect(0,0,data.heightmapResolution, data.heightmapResolution));
//checking ref array
if (array == null || array.Length != intersection.size.x*intersection.size.z) array = new float[intersection.size.z,intersection.size.x]; //x and z swapped
//write to 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++)
{
float fallofFactor = Fallof(x,z,brushFallof);
if (Mathf.Approximately(fallofFactor,0)) continue;
array[z-min.z, x-min.x] = this[x,z]*fallofFactor + array[z-min.z, x-min.x]*(1-fallofFactor);
//array[z-min.z, x-min.x] += this[x,z];
}
data.SetHeights(intersection.offset.x, intersection.offset.z, array);
}
IEnumerator LoadTerrain(Options options)
{
Progress ("Chargement du terrain", (1.0f / 5.0f) * 4.0f);
// Load height map.
WWW www = new WWW("file://" + heightMapPath);
yield return www;
Texture2D texture = www.texture;
// Create height map.
int resolution = options.preset.population;
float distance = options.preset.distance;
float[,] heightMap = new float[resolution, resolution];
for (int y = 0; y < resolution; ++y) {
for(int x = 0; x < resolution; ++x) {
heightMap[x, y] = texture.GetPixel(x, y).r;
}
}
yield return null;
// Set height map.
terrain = (GameObject) Instantiate (terrainPrefab);
TerrainData data = new TerrainData ();
data.heightmapResolution = resolution;
terrain.GetComponent<Terrain>().terrainData = data;
data.size = new Vector3(
resolution * distance,
256,
resolution * distance
);
data.SetHeights(0, 0, heightMap);
terrainMat.SetTexture ("type_texture", vegetationMap.mainTexture);
terrain.GetComponent<Terrain> ().materialTemplate = terrainMat;
terrain.GetComponent<Terrain> ().basemapDistance = 2000;
yield return null;
// Center terrain.
Vector3 size = data.size;
Debug.Log (size.x + " " + size.y + " " + size.z);
Vector3 sizeN = size.normalized;
terrain.transform.localScale = sizeN;
terrain.transform.position = new Vector3(-size.x / 2.0f, 0, -size.z / 2.0f);
// Water.
water.transform.position = new Vector3(water.transform.position.x, options.seaLevel, water.transform.position.z);
// Camera.
mainCamera.transform.position = new Vector3(1, 1, 1);
mainCamera.transform.LookAt (Vector3.zero);
mainCamera.transform.position = mainCamera.transform.position * size.z;
mainCamera.farClipPlane = size.x * 4;
light.transform.position = mainCamera.transform.position;
light.transform.rotation = mainCamera.transform.rotation;
// Vegetation.
Vegetation vegetation = terrain.GetComponent<Vegetation> ();
vegetation.terrain = terrain.GetComponent<Terrain>();
vegetation.tex_vegetation = (Texture2D) vegetationMap.mainTexture;
yield return StartCoroutine(vegetation.Init ());
yield return null;
}
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);
}
}
//**************************************************
void Start()
{
//Constructores de ruidos
ruidosuelo = new PerlinNoise(TipoDeTerreno);
ruidomontaña = new PerlinNoise(TipoDeMontaña);
ruidoarbol = new PerlinNoise(TipoDeArboleda);
ruidodetalle = new PerlinNoise(TipoDeDetallado);
//***********************************************
mi_terrain = new Terrain[CuadrantesEnX, CuadrantesEnZ];
float[,] alturas = new float[TamañoDelHeightmap, TamañoDelHeightmap];
map_offset = new Vector2(-TamañoDelTerreno * CuadrantesEnX * 0.5f, -TamañoDelTerreno * CuadrantesEnZ * 0.5f);//Centrado del terreno
CreateProtoTypes();
float max_altura = 0;
for (int x = 0; x < CuadrantesEnX; x++)
{
for (int z = 0; z < CuadrantesEnZ; z++)
{
editTerrain(alturas, x, z);
TerrainData terrainData = new TerrainData();
terrainData.heightmapResolution = TamañoDelHeightmap;
terrainData.SetHeights(0, 0, alturas);
terrainData.size = new Vector3(TamañoDelTerreno, AlturaMaxima, TamañoDelTerreno);
terrainData.splatPrototypes = splatArray;
terrainData.treePrototypes = treeArray;
terrainData.detailPrototypes = detailArray;
max_altura = maxHeight(terrainData, max_altura);
texturizeTerrain(terrainData, max_altura);
mi_terrain[x, z] = Terrain.CreateTerrainGameObject(terrainData).GetComponent<Terrain>();
mi_terrain[x, z].transform.position = new Vector3(TamañoDelTerreno * x + map_offset.x, 0, TamañoDelTerreno * z + map_offset.y);
mi_terrain[x, z].basemapDistance = DibujadoLowRes;
TreeGenerator(mi_terrain[x, z], x, z);
DetailGenerator(mi_terrain[x, z], x, z);
}
}
//Eliminar bordes extraños
for (int x = 0; x < CuadrantesEnX; x++)
{
for (int z = 0; z < CuadrantesEnZ; z++)
{
Terrain right = null;
Terrain left = null;
Terrain bottom = null;
Terrain top = null;
if (x > 0) left = mi_terrain[(x - 1), z];
if (x < CuadrantesEnX - 1) right = mi_terrain[(x + 1), z];
if (z > 0) bottom = mi_terrain[x, (z - 1)];
if (z < CuadrantesEnZ - 1) top = mi_terrain[x, (z + 1)];
mi_terrain[x, z].SetNeighbors(left, top, right, bottom);
}
}//******************************************************
}
/// <summary>
/// Read the data into the specified value.
/// </summary>
/// <param name="value">Value.</param>
/// <param name="reader">Reader.</param>
public override void ReadInto(object value, ISaveGameReader reader)
{
UnityEngine.TerrainData terrainData = (UnityEngine.TerrainData)value;
foreach (string property in reader.Properties)
{
switch (property)
{
case "alphamaps":
terrainData.SetAlphamaps(0, 0, reader.ReadProperty <float [, , ]> ());
break;
case "heights":
terrainData.SetHeights(0, 0, reader.ReadProperty <float [, ]> ());
break;
case "heightmapResolution":
terrainData.heightmapResolution = reader.ReadProperty <System.Int32> ();
break;
case "size":
terrainData.size = reader.ReadProperty <UnityEngine.Vector3> ();
break;
case "thickness":
terrainData.thickness = reader.ReadProperty <System.Single> ();
break;
case "wavingGrassStrength":
terrainData.wavingGrassStrength = reader.ReadProperty <System.Single> ();
break;
case "wavingGrassAmount":
terrainData.wavingGrassAmount = reader.ReadProperty <System.Single> ();
break;
case "wavingGrassSpeed":
terrainData.wavingGrassSpeed = reader.ReadProperty <System.Single> ();
break;
case "wavingGrassTint":
terrainData.wavingGrassTint = reader.ReadProperty <UnityEngine.Color> ();
break;
case "detailPrototypes":
terrainData.detailPrototypes = reader.ReadProperty <UnityEngine.DetailPrototype []> ();
break;
case "treeInstances":
terrainData.treeInstances = reader.ReadProperty <UnityEngine.TreeInstance []> ();
break;
case "treePrototypes":
terrainData.treePrototypes = reader.ReadProperty <UnityEngine.TreePrototype []> ();
break;
case "alphamapResolution":
terrainData.alphamapResolution = reader.ReadProperty <System.Int32> ();
break;
case "baseMapResolution":
terrainData.baseMapResolution = reader.ReadProperty <System.Int32> ();
break;
case "splatPrototypes":
terrainData.splatPrototypes = reader.ReadProperty <UnityEngine.SplatPrototype []> ();
break;
case "name":
terrainData.name = reader.ReadProperty <System.String> ();
break;
case "hideFlags":
terrainData.hideFlags = reader.ReadProperty <UnityEngine.HideFlags> ();
break;
}
}
}
static Terrain ImportTerrain(string planet, string map, Revise.Files.ZON.ZoneFile zon, int x, int y)
{
var blockName = x.ToString() + "_" + y.ToString();
var basePath = rootPath + "3DDATA/MAPS/" + planet + "/" + map + "/" + blockName;
float blockX = (x - 32) * 160;
float blockY = (32 - y) * 160;
Object.DestroyImmediate(GameObject.Find(blockName));
var ifo = new Revise.Files.IFO.MapDataFile();
ifo.Load(basePath + ".IFO");
for (int i = 0; i < ifo.Objects.Count; ++i)
{
var obj = ifo.Objects[i];
ImportObject("JUNON_JDT_DECO", x, y, "DECO", i, obj);
}
for (int i = 0; i < ifo.Buildings.Count; ++i)
{
var obj = ifo.Buildings[i];
ImportObject("JUNON_JDT_CNST", x, y, "CNST", i, obj);
}
for (int i = 0; i < ifo.Animations.Count; ++i)
{
//var obj = ifo.Animations[i];
Debug.LogWarning("Got unexpected animation object.");
}
for (int i = 0; i < ifo.Sounds.Count; ++i) {
var snd = ifo.Sounds[i];
var sndName = "SND_" + snd.ObjectID.ToString() + " (" + blockName + "_" + i.ToString() + ")";
var a = new GameObject();
//var s = a.AddComponent<AudioSource>();
//TODO: Need to link to audio after copy in prestage
a.transform.localPosition = ifotruPosition(snd.Position);
a.transform.localRotation = rtuRotation(snd.Rotation);
a.transform.localScale = rtuScale(snd.Scale);
a.name = sndName;
a.isStatic = true;
}
var tex = ImportPlanMap(planet, map, x, y);
var him = new Revise.Files.HIM.HeightmapFile();
him.Load(basePath + ".HIM");
float[,] heights = new float[65,65];
float heightMin = him.Heights[0, 0];
float heightMax = him.Heights[0, 0];
for (int ix = 0; ix < 65; ++ix)
{
for (int iy = 0; iy < 65; ++iy)
{
if (him.Heights[ix, iy] < heightMin)
{
heightMin = him.Heights[ix, iy];
}
if (him.Heights[ix, iy] > heightMax)
{
heightMax = him.Heights[ix, iy];
}
}
}
float heightBase = heightMin;
float heightDelta = heightMax - heightMin;
for (int ix = 0; ix < 65; ++ix)
{
for (int iy = 0; iy < 65; ++iy)
{
heights[ix, iy] = (him.Heights[64 - ix, iy] - heightBase) / heightDelta;
}
}
var til = new Revise.Files.TIL.TileFile();
til.Load(basePath + ".TIL");
/*
for (int ix = 0; ix < til.Width; ++ix) {
for (int iy = 0; iy < til.Height; ++iy) {
var t = til[ix, iy].Tile;
Debug.Log(
til[ix, iy].Brush.ToString() + "," +
til[ix, iy].TileSet.ToString() + "," +
til[ix, iy].TileIndex.ToString() + "," +
til[ix, iy].Tile.ToString());
Debug.Log(
zon.Tiles[t].Layer1.ToString() + "," +
zon.Tiles[t].Offset1.ToString() + "," +
zon.Tiles[t].Layer2.ToString() + "," +
zon.Tiles[t].Offset2.ToString() + "," +
zon.Tiles[t].TileType.ToString() + "," +
zon.Tiles[t].TileType.ToString() + "," +
zon.Tiles[t].Rotation.ToString());
Debug.Log(zon.Textures[zon.Tiles[t].Layer1 + zon.Tiles[t].Offset1]);
Debug.Log(zon.Textures[zon.Tiles[t].Layer2 + zon.Tiles[t].Offset2]);
}
}
*/
var td = new TerrainData();
td.size = new Vector3(80, heightDelta/100, 80);
td.heightmapResolution = 65;
td.SetHeights(0, 0, heights);
var ts = new SplatPrototype[1];
ts[0] = new SplatPrototype();
ts[0].texture = tex;
ts[0].tileSize = new Vector2(160, 160);
td.splatPrototypes = ts;
var ter = Terrain.CreateTerrainGameObject(td).GetComponent<Terrain>();
ter.name = blockName;
ter.transform.localPosition = new Vector3(blockX, heightBase/100, blockY);
return ter;
}
public void GenerateTerrain()
{
terraindata = terrain.terrainData;
float [] positionsx = new float[aantalHeuvels];
float[] positionsz = new float[aantalHeuvels];
int heightmapwidth = terraindata.heightmapWidth-1;
int heightmapheigth = terraindata.heightmapHeight - 1;
float beginhoogte = 0.003f;
float[,] heights = new float[heightmapwidth + 1, heightmapheigth + 1];
for (int x = 0; x < heightmapwidth; x++) {
for(int z = 0; z < heightmapheigth; z++){
heights[x,z] = beginhoogte;
}
}
terraindata.SetHeights(0,0,heights);
// heuvels genereren
for (int i = 0; i < aantalHeuvels; i++) {
int beginx = (int) (Random.value*heightmapwidth);
int beginz = (int) (Random.value*heightmapheigth);
positionsx[i] = beginx;
positionsz[i] = beginz;
int heuvelradius = (int) (Random.Range(70,100));
float top = 0.03f;
float helling = (float)(top*(0.002f/0.03f));
for(int r = 1; r < heuvelradius; r++){
for(int d = 0; d < 360; d++){
int xx = beginx + (int)(r*Mathf.Cos(d*Mathf.PI/180));
int x = Mathf.Min(xx,heightmapwidth);
int zz = beginz + (int)(r*Mathf.Sin(d*Mathf.PI/180));
int z = Mathf.Min(zz,heightmapheigth);
float hoogte = Mathf.Max ((float)(top-(Mathf.Pow((r*helling),2))),(float)(beginhoogte*1.1));
if(heights[Mathf.Max(x,0),Mathf.Max(z,0)]<hoogte){
heights[Mathf.Max(x,0),Mathf.Max(z,0)] = hoogte;
}
}
}
}
// sloten genereren
for (int i = 0; i < aantalSloten; i++) {
float randomx = Random.value;
float randomz = Random.value;
int beginx = (int) (randomx*(float)heightmapwidth);
int beginz = (int) (randomz*(float)heightmapheigth);
float realx = ((float)beginx/(float)heightmapwidth)*terraindata.size.x;
float realz = ((float)beginz/(float)heightmapheigth)*terraindata.size.z;
int slootbreedte = (int)(Random.Range(50,70));
int slootlengte = (int)(Random.Range(300,400));
GameObject gras = Resources.Load ("FernMesh") as GameObject;
float lengteGras = gras.GetComponent<Renderer>().bounds.size.x;
if(Random.value>0){
for(int x = 0; x < slootlengte; x++){
for(int z = 0; z < slootbreedte; z++){
int xx = Mathf.Min((beginx + x),heightmapwidth);
int zz = Mathf.Min((beginz + z),heightmapheigth);
if(positioncheck(xx, zz, positionsx, positionsz)){
heights[Mathf.Max(xx,0), Mathf.Max (zz,0)] = 0;
}
}
}
//STAAT UIT
for(int k = 0; k < 10; k++){
if(false){
GameObject nieuwgras = Instantiate (gras);
nieuwgras.transform.position = new Vector3(realz, 2, realx + Random.value*k*lengteGras);
nieuwgras.transform.localScale = new Vector3(500,500,500);
nieuwgras.transform.eulerAngles = new Vector3(0,Random.value*Mathf.PI,0);
}
}
}
else{
for(int x = 0; x < slootbreedte; x++){
for(int z = 0; z < slootlengte; z++){
int xx = Mathf.Min((beginx + x),heightmapwidth);
int zz = Mathf.Min((beginz + z),heightmapheigth);
if(positioncheck(xx, zz, positionsx, positionsz)){
heights[Mathf.Max(xx,0), Mathf.Max (zz,0)] = 0;
}
}
}
}
}
// vijvers genereren
for (int i = 0; i < aantalVijvers; i++) {
int beginx = (int) (Random.value*heightmapwidth);
int beginz = (int) (Random.value*heightmapheigth);
int vijverradius = (int) (Random.Range(30,70));
for(int r = 1; r < vijverradius; r++){
for(int d = 0; d < 360; d++){
int xx = beginx + (int)(r*Mathf.Cos(d*Mathf.PI/180));
int x = Mathf.Min(xx,heightmapwidth);
int zz = beginz + (int)(r*Mathf.Sin(d*Mathf.PI/180));
int z = Mathf.Min(zz,heightmapheigth);
if(positioncheck(x,z,positionsx, positionsz)){
heights[Mathf.Max(x,0),Mathf.Max(z,0)] = 0;
}
}
}
}
terraindata.SetHeights (0, 0, heights);
for (int i = 0; i < 5; i++) {
Smooth();
}
}
