void CreateBlankBlendTexture()
{
LogFile.WriteLine("CreateBlankBlendTexture()");
blendtexture = new ImageWrapper(256, 256);
//blendtexture.Save( "blankblend.jpg" );
LogFile.WriteLine("...done");
}
public void LoadSplatTextureFromFile(string filepath)
{
splattexturefilename = filepath;
splattexture = new ImageWrapper(filepath);
//splattexture.Save( "newsplat.jpg" );
onChanged();
}
//public void Load()
//{
// Load(Config.GetInstance().defaultHeightMapFilename);
//}
public void Load(string filename)
{
//Bitmap bitmap = Bitmap.FromFile(filename) as Bitmap;
//Bitmap bitmap = DevIL.DevIL.LoadBitmap(filename);
ImageWrapper image = new ImageWrapper(filename);
int width = image.Width;
int height = image.Height;
MetaverseClient.GetInstance().worldstorage.terrainmodel.HeightMapWidth = width;
MetaverseClient.GetInstance().worldstorage.terrainmodel.HeightMapHeight = height;
MetaverseClient.GetInstance().worldstorage.terrainmodel.Map = new double[width, height];
LogFile.WriteLine("loaded bitmap " + width + " x " + height);
double minheight = Config.GetInstance().mingroundheight;
double maxheight = Config.GetInstance().maxgroundheight;
double heightmultiplier = (maxheight - minheight) / 255;
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
MetaverseClient.GetInstance().worldstorage.terrainmodel.Map[i, j] = (float)(minheight +
heightmultiplier *
image.GetBlue(i, j));
}
}
MetaverseClient.GetInstance().worldstorage.terrainmodel.HeightmapFilename = filename;
MetaverseClient.GetInstance().worldstorage.terrainmodel.OnTerrainModified();
MainTerrainWindow.GetInstance().InfoMessage("Heightmap loaded");
}
//public void Load()
//{
// Load(Config.GetInstance().defaultHeightMapFilename);
//}
public void Load(string filename)
{
//Bitmap bitmap = Bitmap.FromFile(filename) as Bitmap;
//Bitmap bitmap = DevIL.DevIL.LoadBitmap(filename);
ImageWrapper image = new ImageWrapper( filename );
int width = image.Width;
int height = image.Height;
MetaverseClient.GetInstance().worldstorage.terrainmodel.HeightMapWidth = width;
MetaverseClient.GetInstance().worldstorage.terrainmodel.HeightMapHeight = height;
MetaverseClient.GetInstance().worldstorage.terrainmodel.Map = new double[width, height];
LogFile.WriteLine("loaded bitmap " + width + " x " + height);
double minheight = Config.GetInstance().mingroundheight;
double maxheight = Config.GetInstance().maxgroundheight;
double heightmultiplier = ( maxheight - minheight ) / 255;
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
MetaverseClient.GetInstance().worldstorage.terrainmodel.Map[i, j] = (float)( minheight +
heightmultiplier *
image.GetBlue(i, j) );
}
}
MetaverseClient.GetInstance().worldstorage.terrainmodel.HeightmapFilename = filename;
MetaverseClient.GetInstance().worldstorage.terrainmodel.OnTerrainModified();
MainTerrainWindow.GetInstance().InfoMessage("Heightmap loaded");
}
List <MapTextureStageModel> LoadTextureStages(string sm3directory, TdfParser.Section terrainsection)
{
int numstages = terrainsection.GetIntValue("numtexturestages");
List <MapTextureStageModel> stages = new List <MapTextureStageModel>();
TerrainModel terrainmodel = MetaverseClient.GetInstance().worldstorage.terrainmodel;
for (int i = 0; i < numstages; i++)
{
TdfParser.Section texstagesection = terrainsection.SubSection("texstage" + i);
string texturename = texstagesection.GetStringValue("source");
string blendertexturename = texstagesection.GetStringValue("blender");
string operation = texstagesection.GetStringValue("operation").ToLower();
int tilesize;
ImageWrapper splattexture = LoadSplatTexture(sm3directory, terrainsection, texturename, out tilesize);
if (operation == "blend")
{
ImageWrapper blendtexture = LoadBlendTexture(sm3directory, terrainsection, blendertexturename);
stages.Add(new MapTextureStageModel(MapTextureStageModel.OperationType.Blend, tilesize, splattexture, blendtexture));
}
else // todo: add other operations
{
stages.Add(new MapTextureStageModel(MapTextureStageModel.OperationType.Replace, tilesize, splattexture));
}
}
terrainmodel.texturestages = stages;
return(stages);
}
// blend needs two textures
public MapTextureStageModel(OperationType operation, int Tilesize, ImageWrapper splattexture, ImageWrapper blendtexture)
{
LogFile.WriteLine("MapTextureStage(), two stages");
this.Operation = operation;
this.splattexture = splattexture;
this.blendtexture = blendtexture;
this.Tilesize = Tilesize;
}
public MapTextureStageModel(OperationType operation, int Tilesize, ImageWrapper splattexture)
{
LogFile.WriteLine("MapTextureStage(), single stages");
this.Operation = operation;
this.splattexture = splattexture;
this.Tilesize = Tilesize;
CreateBlankBlendTexture();
}
void CreateBlankTexture()
{
LogFile.WriteLine("CreateBlankTexture()");
splattexture = new ImageWrapper(1, 1);
splattexture.SetPixel(0, 0, 255, 255, 255, 255);
//splattexture.Save( "blanksplat.jpg" );
LogFile.WriteLine("...done");
}
public MapTextureStageModel(OperationType operation, int Tilesize, ImageWrapper splattexture )
{
LogFile.WriteLine("MapTextureStage(), single stages");
this.Operation = operation;
this.splattexture = splattexture;
this.Tilesize = Tilesize;
CreateBlankBlendTexture();
}
// blend needs two textures
public MapTextureStageModel( OperationType operation, int Tilesize, ImageWrapper splattexture, ImageWrapper blendtexture )
{
LogFile.WriteLine("MapTextureStage(), two stages");
this.Operation = operation;
this.splattexture = splattexture;
this.blendtexture = blendtexture;
this.Tilesize = Tilesize;
}
public void LoadFromFile(string filename)
{
Gl.glDeleteTextures(1, new int[] { GlReference });
GlReference = 0;
ImageWrapper image = new ImageWrapper(filename);
Init(image, IsAlpha);
this.filename = filename;
}
ImageWrapper LoadSplatTexture(string sm3directory, TdfParser.Section terrainsection, string texturesectionname, out int tilesize)
{
TdfParser.Section texturesection = terrainsection.SubSection(texturesectionname);
string texturename = Path.Combine(sm3directory, texturesection.GetStringValue("file"));
LogFile.WriteLine(texturename);
tilesize = texturesection.GetIntValue("tilesize");
ImageWrapper splattexture = new ImageWrapper(texturename);
return(splattexture);
//return GlTexture.FromFile(texturename);
}
public void SaveAlphaToFile(string filename)
{
ImageWrapper image = new ImageWrapper(width, height);
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
image.SetPixel(i, j, alphadata[i, j], alphadata[i, j], alphadata[i, j], alphadata[i, j]);
}
}
image.Save(filename);
this.filename = filename;
this.modified = false;
}
public void LoadNewImage(ImageWrapper image, bool isalpha)
{
g.CheckError();
this.isalpha = isalpha;
this.width = image.Width;
this.height = image.Height;
if (isalpha)
{
LoadImageToOpenGlAsAlpha(image);
}
else
{
LoadImageToOpenGl(image);
}
g.CheckError();
}
void LoadTextureData(MapTextureStageModel maptexturestage)
{
LogFile.WriteLine("PaintTexture.LoadTextureData( " + maptexturestage);
thistexture = maptexturestage.blendtexture;
if (thistexture != null)
{
texturewidth = thistexture.Width;
textureheight = thistexture.Height;
LogFile.WriteLine("edittexture width " + texturewidth + " height " + textureheight);
alphadata = new double[texturewidth, textureheight];
for (int x = 0; x < texturewidth; x++)
{
for (int y = 0; y < textureheight; y++)
{
alphadata[x, y] = thistexture.GetRed(x, y);
}
}
}
}
void Init(ImageWrapper image, bool isalpha)
{
this.isalpha = isalpha;
g = GraphicsHelperFactory.GetInstance();
g.CheckError();
CreateGlId();
this.width = image.Width;
this.height = image.Height;
if (isalpha)
{
LoadImageToOpenGlAsAlpha(image);
}
else
{
LoadImageToOpenGl(image);
}
g.CheckError();
LogFile.WriteLine("GlTexture.Init id = " + GlReference);
}
public void Save(string filename)
{
double[,] mesh = MetaverseClient.GetInstance().worldstorage.terrainmodel.Map;
int width = mesh.GetUpperBound(0) + 1;
int height = mesh.GetUpperBound(1) + 1;
ImageWrapper image = new ImageWrapper(width, height);
//Bitmap bitmap = new Bitmap( width, height, PixelFormat.Format24bppRgb );
//Graphics g = Graphics.FromImage(bitmap);
//Pen[] pens = new Pen[256];
//for (int i = 0; i < 256; i++)
//{
// pens[i] = new Pen(System.Drawing.Color.FromArgb(i, i, i));
//}
double minheight = Config.GetInstance().mingroundheight;
double maxheight = Config.GetInstance().maxgroundheight;
double heightmultiplier = 255 / (maxheight - minheight);
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
int normalizedmeshvalue = (int)((mesh[i, j] - minheight) * heightmultiplier);
normalizedmeshvalue = Math.Max(0, normalizedmeshvalue);
normalizedmeshvalue = Math.Min(255, normalizedmeshvalue);
byte normalizedmeshvaluebyte = (byte)normalizedmeshvalue;
image.SetPixel(i, j, normalizedmeshvaluebyte, normalizedmeshvaluebyte, normalizedmeshvaluebyte, 255);
//g.DrawRectangle(pens[ normalizedmeshvalue ], i, j, 1, 1);
}
}
if (File.Exists(filename))
{
File.Delete(filename);
}
image.Save(filename);
//DevIL.DevIL.SaveBitmap(filename, bitmap);
//bitmap.Save(filename, ImageFormat.Bmp);
MetaverseClient.GetInstance().worldstorage.terrainmodel.HeightmapFilename = filename;
MetaverseClient.GetInstance().worldstorage.terrainmodel.OnTerrainModified();
MainTerrainWindow.GetInstance().InfoMessage("Heightmap saved");
}
// reads R channel as alpha channel
void LoadImageToOpenGlAsAlpha(ImageWrapper image)
{
width = image.Width;
height = image.Height;
LogFile.WriteLine("loading texture " + filename + " width: " + width + " height: " + height);
alphadata = new byte[width, height];
byte[] dataforgl = new byte[width * height];
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
int gloffset = y * width + x;
alphadata[x, y] = image.GetRed(x, y);
dataforgl[gloffset] = image.GetRed(x, y);
}
}
Gl.glBindTexture(Gl.GL_TEXTURE_2D, GlReference);
Gl.glTexImage2D(Gl.GL_TEXTURE_2D, 0, Gl.GL_ALPHA8, width, height, 0, Gl.GL_ALPHA, Gl.GL_UNSIGNED_BYTE, dataforgl);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MIN_FILTER, Gl.GL_NEAREST);
}
void LoadImageToOpenGl(ImageWrapper image)
{
width = image.Width;
height = image.Height;
LogFile.WriteLine("loading texture " + filename + " width: " + width + " height: " + height);
alphadata = new byte[width, height];
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
alphadata[x, y] = image.GetAlpha(x, y);
}
}
LogFile.WriteLine("glreference: " + GlReference);
Gl.glBindTexture(Gl.GL_TEXTURE_2D, GlReference);
Glu.gluBuild2DMipmaps(Gl.GL_TEXTURE_2D, Gl.GL_RGBA8, width, height,
Gl.GL_RGBA, Gl.GL_UNSIGNED_BYTE, image.data);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MAG_FILTER, Gl.GL_LINEAR);
image.Save("out2.jpg");
}
void LoadHeightMap(string sm3directory, TdfParser.Section terrainsection)
{
TerrainModel terrainmodel = MetaverseClient.GetInstance().worldstorage.terrainmodel;
string filename = Path.Combine(sm3directory, terrainsection.GetStringValue("heightmap"));
double heightoffset = terrainsection.GetDoubleValue("heightoffset");
double heightscale = terrainsection.GetDoubleValue("heightscale");
LogFile.WriteLine("heightoffset: " + heightoffset + " heightscale " + heightscale);
terrainmodel.MinHeight = heightoffset;
terrainmodel.MaxHeight = heightoffset + heightscale; // I guess???
ImageWrapper image = new ImageWrapper(filename);
//Bitmap bitmap = DevIL.DevIL.LoadBitmap(filename);
int width = image.Width;
int height = image.Height;
terrainmodel.HeightMapWidth = width;
terrainmodel.HeightMapHeight = height;
terrainmodel.Map = new double[width, height];
LogFile.WriteLine("loaded bitmap " + width + " x " + height);
double minheight = terrainmodel.MinHeight;
double maxheight = terrainmodel.MaxHeight;
double heightmultiplier = (maxheight - minheight) / 255;
LogFile.WriteLine("heightmultiplier: " + heightmultiplier + " minheight: " + minheight);
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
terrainmodel.Map[i, j] =
(float)(minheight + heightmultiplier *
image.GetBlue(i, j));
}
}
terrain.HeightmapFilename = filename;
}
public void LoadSplatTextureFromFile( string filepath )
{
splattexturefilename = filepath;
splattexture = new ImageWrapper( filepath );
//splattexture.Save( "newsplat.jpg" );
onChanged();
}
public void LoadBlendTextureFromFile( string filepath )
{
blendtexturefilename = filepath;
blendtexture = new ImageWrapper( filepath ); // note to self: Is this right???
onChanged();
}
public void Save(string filename)
{
double[,] mesh = MetaverseClient.GetInstance().worldstorage.terrainmodel.Map;
int width = mesh.GetUpperBound(0) + 1;
int height = mesh.GetUpperBound(1) + 1;
ImageWrapper image = new ImageWrapper( width, height );
//Bitmap bitmap = new Bitmap( width, height, PixelFormat.Format24bppRgb );
//Graphics g = Graphics.FromImage(bitmap);
//Pen[] pens = new Pen[256];
//for (int i = 0; i < 256; i++)
//{
// pens[i] = new Pen(System.Drawing.Color.FromArgb(i, i, i));
//}
double minheight = Config.GetInstance().mingroundheight;
double maxheight = Config.GetInstance().maxgroundheight;
double heightmultiplier = 255 / (maxheight - minheight);
for (int i = 0; i < width; i++)
{
for( int j = 0; j < height; j++ )
{
int normalizedmeshvalue = (int)( (mesh[i, j] - minheight) * heightmultiplier );
normalizedmeshvalue = Math.Max( 0,normalizedmeshvalue );
normalizedmeshvalue = Math.Min( 255,normalizedmeshvalue );
byte normalizedmeshvaluebyte = (byte)normalizedmeshvalue;
image.SetPixel(i, j, normalizedmeshvaluebyte, normalizedmeshvaluebyte, normalizedmeshvaluebyte, 255);
//g.DrawRectangle(pens[ normalizedmeshvalue ], i, j, 1, 1);
}
}
if (File.Exists(filename))
{
File.Delete(filename);
}
image.Save(filename);
//DevIL.DevIL.SaveBitmap(filename, bitmap);
//bitmap.Save(filename, ImageFormat.Bmp);
MetaverseClient.GetInstance().worldstorage.terrainmodel.HeightmapFilename = filename;
MetaverseClient.GetInstance().worldstorage.terrainmodel.OnTerrainModified();
MainTerrainWindow.GetInstance().InfoMessage("Heightmap saved");
}
void LoadTextureData( MapTextureStageModel maptexturestage )
{
LogFile.WriteLine( "PaintTexture.LoadTextureData( " + maptexturestage );
thistexture = maptexturestage.blendtexture;
if (thistexture != null)
{
texturewidth = thistexture.Width;
textureheight = thistexture.Height;
LogFile.WriteLine( "edittexture width " + texturewidth + " height " + textureheight );
alphadata = new double[texturewidth, textureheight];
for (int x = 0; x < texturewidth; x++)
{
for (int y = 0; y < textureheight; y++)
{
alphadata[x, y] = thistexture.GetRed( x, y );
}
}
}
}
public GlTexture(ImageWrapper image, string filename, bool isalpha)
{
this.filename = filename;
Init(image, isalpha);
}
public GlTexture(ImageWrapper image, bool isalpha)
{
this.filename = "";
Init(image, isalpha);
}
// note to self: do something with this
//~GlTexture()
//{
// Console.WriteLine("deleting texture ref " + GlReference + " " + filename);
// Gl.glDeleteTextures(1, new int[] { GlReference });
// }
// create blank texture
public GlTexture(bool isalpha)
{
ImageWrapper image = new ImageWrapper(2, 2);
Init(image, isalpha);
}
public void LoadBlendTextureFromFile(string filepath)
{
blendtexturefilename = filepath;
blendtexture = new ImageWrapper(filepath); // note to self: Is this right???
onChanged();
}
// create blank texture
public GlTexture(int width, int height, bool isalpha)
{
ImageWrapper image = new ImageWrapper(width, height);
Init(image, isalpha);
}
void LoadHeightMap( string sm3directory, TdfParser.Section terrainsection)
{
TerrainModel terrainmodel = MetaverseClient.GetInstance().worldstorage.terrainmodel;
string filename = Path.Combine( sm3directory, terrainsection.GetStringValue("heightmap") );
double heightoffset = terrainsection.GetDoubleValue("heightoffset");
double heightscale = terrainsection.GetDoubleValue("heightscale");
LogFile.WriteLine("heightoffset: " + heightoffset + " heightscale " + heightscale);
terrainmodel.MinHeight = heightoffset;
terrainmodel.MaxHeight = heightoffset + heightscale; // I guess???
ImageWrapper image = new ImageWrapper( filename );
//Bitmap bitmap = DevIL.DevIL.LoadBitmap(filename);
int width = image.Width;
int height = image.Height;
terrainmodel.HeightMapWidth = width;
terrainmodel.HeightMapHeight = height;
terrainmodel.Map = new double[width, height];
LogFile.WriteLine("loaded bitmap " + width + " x " + height);
double minheight = terrainmodel.MinHeight;
double maxheight = terrainmodel.MaxHeight;
double heightmultiplier = (maxheight - minheight) / 255;
LogFile.WriteLine("heightmultiplier: " + heightmultiplier + " minheight: " + minheight);
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
terrainmodel.Map[i, j] =
(float)(minheight + heightmultiplier *
image.GetBlue(i,j) );
}
}
terrain.HeightmapFilename = filename;
}
void CreateBlankBlendTexture()
{
LogFile.WriteLine( "CreateBlankBlendTexture()" );
blendtexture = new ImageWrapper( 256, 256 );
//blendtexture.Save( "blankblend.jpg" );
LogFile.WriteLine( "...done" );
}
void CreateBlankTexture()
{
LogFile.WriteLine("CreateBlankTexture()");
splattexture = new ImageWrapper( 1, 1 );
splattexture.SetPixel( 0, 0, 255, 255, 255, 255 );
//splattexture.Save( "blanksplat.jpg" );
LogFile.WriteLine( "...done" );
}
public static GlTexture FromFile(string filename)
{
ImageWrapper image = new ImageWrapper(filename);
return(new GlTexture(image, filename, false));
}
public static GlTexture FromAlphamapFile(string filename)
{
ImageWrapper image = new ImageWrapper(filename);
return(new GlTexture(image, filename, true));
}
ImageWrapper LoadSplatTexture( string sm3directory, TdfParser.Section terrainsection, string texturesectionname, out int tilesize )
{
TdfParser.Section texturesection = terrainsection.SubSection(texturesectionname);
string texturename = Path.Combine( sm3directory, texturesection.GetStringValue("file") );
LogFile.WriteLine(texturename);
tilesize = texturesection.GetIntValue("tilesize");
ImageWrapper splattexture = new ImageWrapper( texturename );
return splattexture;
//return GlTexture.FromFile(texturename);
}
