public void ResetFull()
{
Reset();
GCommon.FillTexture(HeightMap, Color.clear);
SetRegionDirty(GCommon.UnitRect);
TerrainData.SetDirty(GTerrainData.DirtyFlags.GeometryTimeSliced);
}
internal void Internal_CreateNewSubDivisionMap(Texture altHeightMap)
{
if (subDivisionMap != null)
{
if (subDivisionMap.width != GCommon.SUB_DIV_MAP_RESOLUTION ||
subDivisionMap.height != GCommon.SUB_DIV_MAP_RESOLUTION)
{
Object.DestroyImmediate(subDivisionMap);
}
}
if (subDivisionMap == null)
{
subDivisionMap = new Texture2D(GCommon.SUB_DIV_MAP_RESOLUTION, GCommon.SUB_DIV_MAP_RESOLUTION, TextureFormat.ARGB32, false);
}
int resolution = GCommon.SUB_DIV_MAP_RESOLUTION;
RenderTexture rt = new RenderTexture(resolution, resolution, 0, RenderTextureFormat.ARGB32);
Material mat = GInternalMaterials.SubDivisionMapMaterial;
Graphics.Blit(altHeightMap, rt, mat);
GCommon.CopyFromRT(subDivisionMap, rt);
rt.Release();
Object.DestroyImmediate(rt);
}
public static void OnSceneViewGUI(SceneView sv)
{
Event e = Event.current;
if (e == null)
{
return;
}
int controlId = EditorGUIUtility.GetControlID(FocusType.Passive, sv.position);
if (e.type == EventType.DragUpdated)
{
Object[] draggedObjects = DragAndDrop.objectReferences;
if (draggedObjects.Length == 1 &&
draggedObjects[0] is GTerrainData)
{
DragAndDrop.AcceptDrag();
DragAndDrop.visualMode = DragAndDropVisualMode.Generic;
DragAndDrop.activeControlID = controlId;
e.Use();
}
}
else if (e.type == EventType.DragPerform)
{
Object[] draggedObjects = DragAndDrop.objectReferences;
if (draggedObjects.Length == 1 &&
draggedObjects[0] is GTerrainData)
{
GTerrainData data = draggedObjects[0] as GTerrainData;
GCommon.CreateTerrain(data);
e.Use();
}
}
}
private void OnGUISetShader()
{
DrawMaterialSettings();
if (GUILayout.Button("Set Shader"))
{
RecordSetShaderAnalytics();
RecordShadingAnalytics();
Material mat = GGriffinSettings.Instance.WizardSettings.GetClonedMaterial();
if (BulkSetShader)
{
GCommon.ForEachTerrain(
BulkSetShaderGroupId,
(t) =>
{
if (t.TerrainData == null)
{
return;
}
t.TerrainData.Shading.MaterialToRender.shader = mat.shader;
t.TerrainData.Shading.UpdateMaterials();
t.TerrainData.SetDirty(GTerrainData.DirtyFlags.Shading);
});
}
else
{
terrainData.Shading.MaterialToRender.shader = mat.shader;
terrainData.Shading.UpdateMaterials();
}
GUtilities.DestroyObject(mat);
Close();
}
}
private void RestoreHeightMap(Texture2D heightMap)
{
if (heightMapBackup != null && heightMapBackup.IsCreated())
{
GCommon.CopyFromRT(heightMap, heightMapBackup);
}
}
private void ResizeSplatControlMaps()
{
for (int i = 0; i < SplatControlMapCount; ++i)
{
Texture2D t = GetSplatControl(i);
if (t == null)
{
return;
}
Texture2D tmp = GCommon.CreateTexture(SplatControlResolution, Color.clear);
RenderTexture rt = new RenderTexture(SplatControlResolution, SplatControlResolution, 32, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
GCommon.CopyToRT(t, rt);
GCommon.CopyFromRT(tmp, rt);
rt.Release();
Object.DestroyImmediate(rt);
tmp.name = t.name;
tmp.filterMode = t.filterMode;
tmp.wrapMode = t.wrapMode;
Object.DestroyImmediate(t, true);
SplatControls[i] = tmp;
GCommon.TryAddObjectToAsset(tmp, TerrainData);
}
UpdateMaterials();
}
private void ReFormatHeightMap()
{
if (heightMap == null)
{
return;
}
if (heightmapVersion < HEIGHT_MAP_VERSION_ENCODE_RG)
{
Texture2D tmp = new Texture2D(HeightMapResolution, HeightMapResolution, HeightMapFormat, false);
RenderTexture rt = new RenderTexture(HeightMapResolution, HeightMapResolution, 32, HeightMapRTFormat);
Material mat = GInternalMaterials.HeightmapConverterEncodeRGMaterial;
mat.SetTexture("_MainTex", heightMap);
GCommon.DrawQuad(rt, GCommon.FullRectUvPoints, mat, 0);
GCommon.CopyFromRT(tmp, rt);
rt.Release();
Object.DestroyImmediate(rt);
tmp.name = heightMap.name;
tmp.filterMode = heightMap.filterMode;
tmp.wrapMode = heightMap.wrapMode;
Object.DestroyImmediate(heightMap, true);
heightMap = tmp;
GCommon.TryAddObjectToAsset(heightMap, TerrainData);
heightmapVersion = HEIGHT_MAP_VERSION_ENCODE_RG;
Debug.Log("Polaris auto upgrade: Converted Height Map from RGBAFloat to RGBA32.");
}
}
public void ResetFull()
{
Reset();
GCommon.FillTexture(AlbedoMap, Color.clear);
GCommon.FillTexture(MetallicMap, Color.clear);
UpdateLookupTextures();
TerrainData.SetDirty(GTerrainData.DirtyFlags.Shading);
UpdateMaterials();
}
internal void Internal_UpdateMeshLOD0()
{
Mesh meshLod0 = GetMesh(0);
UpdateMesh(meshLod0, subDivTree);
MeshFilterComponent.sharedMesh = meshLod0;
MeshColliderComponent.sharedMesh = meshLod0;
GCommon.SetDirty(meshLod0);
}
public static void DrawGeometryLivePreview(GStylizedTerrain t, Camera cam, Texture newHeightMap, Rect dirtyRect)
{
if (t.transform.rotation != Quaternion.identity ||
t.transform.lossyScale != Vector3.one)
{
return;
}
Mesh previewMesh = GGriffinSettings.Instance.GetLivePreviewMesh(t.TerrainData.Geometry.MeshResolution);
Vector3 terrainSize = new Vector3(
t.TerrainData.Geometry.Width,
t.TerrainData.Geometry.Height,
t.TerrainData.Geometry.Length);
previewPropertyBlock.Clear();
previewPropertyBlock.SetTexture("_OldHeightMap", t.TerrainData.Geometry.HeightMap);
previewPropertyBlock.SetTexture("_NewHeightMap", newHeightMap);
previewPropertyBlock.SetTexture("_MainTex", newHeightMap);
previewPropertyBlock.SetFloat("_Height", t.TerrainData.Geometry.Height);
previewPropertyBlock.SetVector("_BoundMin", t.transform.position);
previewPropertyBlock.SetVector("_BoundMax", t.transform.TransformPoint(terrainSize));
Material mat = GInternalMaterials.GeometryLivePreviewMaterial;
mat.renderQueue = 4000;
int gridSize = t.TerrainData.Geometry.ChunkGridSize;
for (int x = 0; x < gridSize; ++x)
{
for (int z = 0; z < gridSize; ++z)
{
Rect uvRect = GCommon.GetUvRange(gridSize, x, z);
if (!uvRect.Overlaps(dirtyRect))
{
continue;
}
Vector3 localPos = new Vector3(
terrainSize.x * uvRect.x,
0f,
terrainSize.z * uvRect.y);
Vector3 worldPos = t.transform.TransformPoint(localPos);
Quaternion rotation = Quaternion.identity;
Vector3 scale = new Vector3(terrainSize.x * uvRect.width, 1, terrainSize.z * uvRect.height);
Graphics.DrawMesh(
previewMesh,
Matrix4x4.TRS(worldPos, rotation, scale),
mat,
LayerMask.NameToLayer("Default"),
cam,
0,
previewPropertyBlock);
}
}
}
public Vector4 GetDecodedHeightMapSample(Vector2 uv)
{
Vector4 c = HeightMap.GetPixelBilinear(uv.x, uv.y);
Vector2 encodedHeight = new Vector2(c.x, c.y);
float decodedHeight = GCommon.DecodeTerrainHeight(encodedHeight);
c.x = decodedHeight;
c.y = decodedHeight;
return(c);
}
public void DeleteMesh(string key)
{
if (GeneratedMeshes.ContainsKey(key))
{
Mesh m = GeneratedMeshes[key];
if (m != null)
{
GUtilities.DestroyObject(m);
}
GeneratedMeshes.Remove(key);
GCommon.SetDirty(this);
}
}
private static void InitPolygonProcessorCollection()
{
List <Type> loadedTypes = GCommon.GetAllLoadedTypes();
for (int i = 0; i < loadedTypes.Count; ++i)
{
Type t = loadedTypes[i];
if (t.GetInterface(PolygonProcessorInterfaceName) != null)
{
PolygonProcessorTypeCollection.Add(t);
}
}
}
public void DeleteMesh(Vector3Int key)
{
if (Meshes.ContainsKey(key))
{
Mesh m = Meshes[key];
if (m != null)
{
GUtilities.DestroyObject(m);
}
Meshes.Remove(key);
GCommon.SetDirty(this);
}
}
private void Export()
{
RenderTexture rt = new RenderTexture(resolution, resolution, 24, RenderTextureFormat.ARGB32);
GCommon.FillTexture(rt, Color.clear);
Vector2[] uv = targetMesh.uv;
int[] tris = targetMesh.triangles;
int trisCount = tris.Length / 3;
CreateLineMaterial();
// Apply the line material
lineMaterial.SetPass(0);
RenderTexture.active = rt;
GL.PushMatrix();
GL.LoadOrtho();
// Draw lines
GL.Begin(GL.LINES);
for (int i = 0; i < trisCount; ++i)
{
GL.Color(Color.black);
Vector2 p0 = uv[tris[i * 3 + 0]];
Vector2 p1 = uv[tris[i * 3 + 1]];
Vector2 p2 = uv[tris[i * 3 + 2]];
GL.Vertex3(p0.x, p0.y, 0);
GL.Vertex3(p1.x, p1.y, 0);
GL.Vertex3(p1.x, p1.y, 0);
GL.Vertex3(p2.x, p2.y, 0);
GL.Vertex3(p2.x, p2.y, 0);
GL.Vertex3(p0.x, p0.y, 0);
}
GL.End();
GL.PopMatrix();
Texture2D tex = new Texture2D(resolution, resolution, TextureFormat.ARGB32, false);
tex.ReadPixels(new Rect(0, 0, resolution, resolution), 0, 0);
tex.Apply();
byte[] data = tex.EncodeToPNG();
File.WriteAllBytes(string.Format("Assets/{0}_UV_{1}.png", targetMesh.name, resolution), data);
GUtilities.DestroyObject(tex);
RenderTexture.active = null;
rt.Release();
GUtilities.DestroyObject(rt);
}
public void SetMesh(string key, Mesh mesh)
{
if (GeneratedMeshes.ContainsKey(key))
{
Mesh oldMesh = GeneratedMeshes[key];
if (oldMesh != null)
{
GUtilities.DestroyObject(oldMesh);
}
GeneratedMeshes.Remove(key);
}
GCommon.TryAddObjectToAsset(mesh, this);
GeneratedMeshes.Add(key, mesh);
GCommon.SetDirty(this);
}
public void ConvertSplatsToAlbedo()
{
if (Splats == null)
{
return;
}
RenderTexture albedoRt = new RenderTexture(AlbedoMapResolution, AlbedoMapResolution, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
Material mat = GInternalMaterials.SplatsToAlbedoMaterial;
for (int i = 0; i < SplatControlMapCount; ++i)
{
Texture2D controlMap = GetSplatControl(i);
mat.SetTexture("_Control0", controlMap);
for (int channel = 0; channel < 4; ++channel)
{
int prototypeIndex = i * 4 + channel;
if (prototypeIndex < Splats.Prototypes.Count)
{
GSplatPrototype p = Splats.Prototypes[prototypeIndex];
mat.SetTexture("_Splat" + channel, p.Texture);
Vector2 terrainSize = new Vector2(TerrainData.Geometry.Width, TerrainData.Geometry.Length);
Vector2 textureScale = new Vector2(
p.TileSize.x != 0 ? terrainSize.x / p.TileSize.x : 0,
p.TileSize.y != 0 ? terrainSize.y / p.TileSize.y : 0);
Vector2 textureOffset = new Vector2(
p.TileOffset.x != 0 ? terrainSize.x / p.TileOffset.x : 0,
p.TileOffset.y != 0 ? terrainSize.y / p.TileOffset.y : 0);
mat.SetTextureScale("_Splat" + channel, textureScale);
mat.SetTextureOffset("_Splat" + channel, textureOffset);
}
else
{
mat.SetTexture("_Splat" + channel, null);
mat.SetTextureScale("_Splat" + channel, Vector2.zero);
mat.SetTextureOffset("_Splat" + channel, Vector2.zero);
}
}
GCommon.DrawQuad(albedoRt, GCommon.FullRectUvPoints, mat, 0);
}
GCommon.CopyFromRT(AlbedoMap, albedoRt);
albedoRt.Release();
GUtilities.DestroyObject(albedoRt);
}
public static void GetPixels2DNonAlloc(
Texture2D src,
int startX, int startZ,
Color[,] sample,
Color defaultColor)
{
int sampleLength = sample.GetLength(0);
int sampleWidth = sample.GetLength(1);
Color[] colors = GCommon.GetPixels(src, startX, startZ, sampleWidth, sampleLength, defaultColor);
for (int z = 0; z < sampleLength; ++z)
{
for (int x = 0; x < sampleWidth; ++x)
{
sample[z, x] = colors[GUtilities.To1DIndex(x, z, sampleWidth)];
}
}
}
public static Color[,] GetPixels2D(
Texture2D src,
int startX, int startZ,
int sampleWidth, int sampleLength,
Color defaultColor)
{
Color[,] sample = new Color[sampleLength, sampleWidth];
Color[] colors = GCommon.GetPixels(src, startX, startZ, sampleWidth, sampleLength, defaultColor);
for (int z = 0; z < sampleLength; ++z)
{
for (int x = 0; x < sampleWidth; ++x)
{
sample[z, x] = colors[GUtilities.To1DIndex(x, z, sampleWidth)];
}
}
return(sample);
}
public static float[,] GetPixels2D(
Texture2D src,
int startX, int startZ,
int sampleWidth, int sampleLength,
Color defaultColor,
System.Func <Color, float> converter)
{
float[,] sample = new float[sampleLength, sampleWidth];
Color[] colors = GCommon.GetPixels(src, startX, startZ, sampleWidth, sampleLength, defaultColor);
for (int z = 0; z < sampleLength; ++z)
{
for (int x = 0; x < sampleWidth; ++x)
{
sample[z, x] = converter(colors[GUtilities.To1DIndex(x, z, sampleWidth)]);
}
}
return(sample);
}
private void ResampleMaskMap()
{
if (maskMap == null)
{
return;
}
Texture2D tmp = new Texture2D(MaskMapResolution, MaskMapResolution, TextureFormat.RGBA32, false);
RenderTexture rt = new RenderTexture(MaskMapResolution, MaskMapResolution, 32, RenderTextureFormat.ARGB32);
GCommon.CopyToRT(maskMap, rt);
GCommon.CopyFromRT(tmp, rt);
rt.Release();
Object.DestroyImmediate(rt);
tmp.name = maskMap.name;
tmp.filterMode = maskMap.filterMode;
tmp.wrapMode = maskMap.wrapMode;
Object.DestroyImmediate(maskMap, true);
maskMap = tmp;
GCommon.TryAddObjectToAsset(maskMap, TerrainData);
}
public Texture2D GetSplatControl(int index)
{
if (index < 0 || index >= SplatControlMapCount)
{
throw new System.ArgumentException("Index must be >=0 and <=SplatControlMapCount");
}
else
{
Texture2D t = SplatControls[index];
if (t == null)
{
Color fillColor = (index == 0 && SplatControlMapCount == 1) ? new Color(1, 0, 0, 0) : new Color(0, 0, 0, 0);
t = GCommon.CreateTexture(SplatControlResolution, fillColor);
t.filterMode = FilterMode.Bilinear;
t.wrapMode = TextureWrapMode.Clamp;
t.name = SPLAT_CONTROL_MAP_NAME + " " + index;
SplatControls[index] = t;
}
GCommon.TryAddObjectToAsset(t, TerrainData);
return(t);
}
}
private void ResizeMetallicMap()
{
if (metallicMap == null)
{
return;
}
Texture2D tmp = GCommon.CreateTexture(MetallicMapResolution, Color.black);
RenderTexture rt = new RenderTexture(MetallicMapResolution, MetallicMapResolution, 32, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
GCommon.CopyToRT(metallicMap, rt);
GCommon.CopyFromRT(tmp, rt);
rt.Release();
Object.DestroyImmediate(rt);
tmp.name = metallicMap.name;
tmp.filterMode = metallicMap.filterMode;
tmp.wrapMode = metallicMap.wrapMode;
Object.DestroyImmediate(metallicMap, true);
metallicMap = tmp;
GCommon.TryAddObjectToAsset(metallicMap, TerrainData);
UpdateMaterials();
}
private static void OnHierarchyGUI(int instanceID, Rect r)
{
Event e = Event.current;
if (e == null)
{
return;
}
int controlId = EditorGUIUtility.GetControlID(FocusType.Passive);
if (e.type == EventType.DragUpdated)
{
Object[] draggedObjects = DragAndDrop.objectReferences;
if (draggedObjects.Length == 1 &&
draggedObjects[0] is GTerrainData)
{
DragAndDrop.AcceptDrag();
DragAndDrop.visualMode = DragAndDropVisualMode.Generic;
DragAndDrop.activeControlID = controlId;
e.Use();
}
}
else if (e.type == EventType.DragPerform)
{
Object[] draggedObjects = DragAndDrop.objectReferences;
if (draggedObjects.Length == 1 &&
draggedObjects[0] is GTerrainData)
{
GTerrainData data = draggedObjects[0] as GTerrainData;
GCommon.CreateTerrain(data);
data.Geometry.ClearDirtyRegions();
data.Foliage.ClearTreeDirtyRegions();
data.Foliage.ClearGrassDirtyRegions();
e.Use();
}
}
}
private void DrawOnTerrain(GStylizedTerrain t)
{
Vector3[] worldCorners = GCommon.GetBrushQuadCorners(transform.position, Radius, 0);
Vector2[] uvCorners = new Vector2[worldCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = t.WorldPointToUV(worldCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
RenderTexture rt = t.GetGrassVectorFieldRenderTexture();
Material mat = GInternalMaterials.InteractiveGrassVectorFieldMaterial;
mat.SetFloat("_Opacity", t.TerrainData.Foliage.BendSensitive);
int pass = 0;
GCommon.DrawQuad(rt, uvCorners, mat, pass);
}
private void ResampleHeightMap()
{
if (heightMap == null)
{
return;
}
Texture2D tmp = new Texture2D(HeightMapResolution, HeightMapResolution, HeightMapFormat, false);
RenderTexture rt = new RenderTexture(HeightMapResolution, HeightMapResolution, 32, HeightMapRTFormat);
GCommon.CopyToRT(heightMap, rt);
GCommon.CopyFromRT(tmp, rt);
rt.Release();
Object.DestroyImmediate(rt);
tmp.name = heightMap.name;
tmp.filterMode = heightMap.filterMode;
tmp.wrapMode = heightMap.wrapMode;
Object.DestroyImmediate(heightMap, true);
heightMap = tmp;
GCommon.TryAddObjectToAsset(heightMap, TerrainData);
Internal_CreateNewSubDivisionMap();
SetRegionDirty(GCommon.UnitRect);
}
public void Reset()
{
id = GCommon.GetUniqueID();
}
public static void DrawSubdivLivePreview(GStylizedTerrain t, Camera cam, Texture newHeightMap, Rect dirtyRect, Texture mask, Matrix4x4 worldPointToMaskMatrix)
{
if (t.transform.rotation != Quaternion.identity ||
t.transform.lossyScale != Vector3.one)
{
return;
}
t.TerrainData.Geometry.Internal_CreateNewSubDivisionMap(newHeightMap);
GPolygonDistributionMode polygonMode = t.TerrainData.Geometry.PolygonDistribution;
int baseResolution = polygonMode == GPolygonDistributionMode.Dynamic ?
t.TerrainData.Geometry.MeshBaseResolution :
t.TerrainData.Geometry.MeshResolution;
int resolution = t.TerrainData.Geometry.MeshResolution;
int maxLevel = baseResolution + Mathf.Min(Mathf.FloorToInt(1f / GCommon.SUB_DIV_STEP), resolution - baseResolution);
Vector3 terrainSize = new Vector3(
t.TerrainData.Geometry.Width,
t.TerrainData.Geometry.Height,
t.TerrainData.Geometry.Length);
previewPropertyBlock.Clear();
previewPropertyBlock.SetColor("_Color", new Color(0, 0, 0, 0.6f));
previewPropertyBlock.SetTexture("_HeightMap", newHeightMap);
previewPropertyBlock.SetVector("_Dimension", terrainSize);
previewPropertyBlock.SetVector("_BoundMin", t.transform.position);
previewPropertyBlock.SetVector("_BoundMax", t.transform.TransformPoint(terrainSize));
previewPropertyBlock.SetTexture("_SubdivMap", t.TerrainData.Geometry.Internal_SubDivisionMap);
previewPropertyBlock.SetTexture("_Mask", mask);
previewPropertyBlock.SetMatrix("_WorldPointToMask", worldPointToMaskMatrix);
Material mat = GInternalMaterials.SubdivLivePreviewMaterial;
mat.renderQueue = 4000;
Mesh previewMesh = null;
int gridSize = t.TerrainData.Geometry.ChunkGridSize;
for (int x = 0; x < gridSize; ++x)
{
for (int z = 0; z < gridSize; ++z)
{
Rect uvRect = GCommon.GetUvRange(gridSize, x, z);
if (!uvRect.Overlaps(dirtyRect))
{
continue;
}
Vector3 localPos = new Vector3(
terrainSize.x * uvRect.x,
0f,
terrainSize.z * uvRect.y);
Vector3 worldPos = t.transform.TransformPoint(localPos);
Quaternion rotation = Quaternion.identity;
Vector3 scale = new Vector3(terrainSize.x * uvRect.width, 1, terrainSize.z * uvRect.height);
for (int i = baseResolution; i <= maxLevel; ++i)
{
previewMesh = GGriffinSettings.Instance.GetLivePreviewWireframeMesh(i);
previewPropertyBlock.SetVector("_SubdivRange", new Vector4(
(i - baseResolution) * GCommon.SUB_DIV_STEP,
i != maxLevel ? (i - baseResolution + 1) * GCommon.SUB_DIV_STEP : 1f,
0, 0));
Graphics.DrawMesh(
previewMesh,
Matrix4x4.TRS(worldPos, rotation, scale),
mat,
LayerMask.NameToLayer("Default"),
cam,
0,
previewPropertyBlock);
}
}
}
}
private void ConvertToPrefabPrototypeGroup()
{
GPrefabPrototypeGroup group = ScriptableObject.CreateInstance <GPrefabPrototypeGroup>();
for (int i = 0; i < instance.Prototypes.Count; ++i)
{
if (instance.Prototypes[i].Shape != GGrassShape.DetailObject)
{
continue;
}
GameObject prefab = instance.Prototypes[i].Prefab;
if (prefab != null)
{
group.Prototypes.Add(prefab);
}
}
string path = AssetDatabase.GetAssetPath(instance);
string directory = Path.GetDirectoryName(path);
string filePath = Path.Combine(directory, string.Format("{0}_{1}_{2}.asset", instance.name, "Prefabs", GCommon.GetUniqueID()));
AssetDatabase.CreateAsset(group, filePath);
Selection.activeObject = group;
}
public void UpdateLookupTextures()
{
if (colorByHeightMap != null)
{
Object.DestroyImmediate(colorByHeightMap, true);
}
if (colorByNormalMap != null)
{
Object.DestroyImmediate(colorByNormalMap, true);
}
if (colorBlendMap != null)
{
Object.DestroyImmediate(colorBlendMap, true);
}
int width = 256;
int height = 8;
colorByHeightMap = new Texture2D(width, height, TextureFormat.ARGB32, false, true);
colorByHeightMap.filterMode = FilterMode.Bilinear;
colorByHeightMap.wrapMode = TextureWrapMode.Clamp;
colorByHeightMap.name = COLOR_BY_HEIGHT_MAP_NAME;
colorByNormalMap = new Texture2D(width, height, TextureFormat.ARGB32, false, true);
colorByNormalMap.filterMode = FilterMode.Bilinear;
colorByNormalMap.wrapMode = TextureWrapMode.Clamp;
colorByNormalMap.name = COLOR_BY_NORMAL_MAP_NAME;
colorBlendMap = new Texture2D(width, height, TextureFormat.ARGB32, false, true);
colorBlendMap.filterMode = FilterMode.Bilinear;
colorBlendMap.wrapMode = TextureWrapMode.Clamp;
colorBlendMap.name = COLOR_BLEND_MAP_NAME;
Color[] cbhColors = new Color[width * height];
Color[] cbnColors = new Color[width * height];
Color[] cbColors = new Color[width * height];
for (int x = 0; x < width; ++x)
{
float f = Mathf.InverseLerp(0, width - 1, x);
Color cbh = ColorByHeight.Evaluate(f);
Color cbn = ColorByNormal.Evaluate(f);
Color cb = Color.white * ColorBlendCurve.Evaluate(f);
for (int y = 0; y < height; ++y)
{
int index = GUtilities.To1DIndex(x, y, width);
cbhColors[index] = cbh;
cbnColors[index] = cbn;
cbColors[index] = cb;
}
}
colorByHeightMap.SetPixels(cbhColors);
colorByHeightMap.Apply();
GCommon.TryAddObjectToAsset(colorByHeightMap, TerrainData);
colorByNormalMap.SetPixels(cbnColors);
colorByNormalMap.Apply();
GCommon.TryAddObjectToAsset(colorByNormalMap, TerrainData);
colorBlendMap.SetPixels(cbColors);
colorBlendMap.Apply();
GCommon.TryAddObjectToAsset(colorBlendMap, TerrainData);
}
