/// <summary>
/// Do the work of generating the city geom
/// </summary>
/// <param name="city"></param>
public void Process(CityData city)
{
//Cleanup if someone is trying to reuse this object
Dispose();
var now = DateTime.Now.Ticks;
Width = city.Width;
Height = city.Height;
/**
* The geometry we create is basically a quad per tile for the property
* base plus 3 quads to join this quad to neighboring quads
*/
var mesh = new ThreeDMesh <TerrainVertex>();
var moditifer = 3.0f / 8.0f;
var mainTileSpan = 3.0f / 8.0f; //The main tile is 6 8ths of the tile
var edgeTileSpan = 4.0f / 8.0f;
var textureMap = new TextureMapper();
textureMap.TerrainSheetSize = 5.0f;
for (var y = 0; y > -Height; y--)
{
for (var x = 0; x < Width; x++)
{
var mapY = -y;
var offset = (mapY * city.Width) + x;
/** Settings **/
var elevation = city.Elevation[offset];
var vertexColor = city.VertexColor[offset];
var terrainType = city.Terrain[offset];
var blendIndex = city.BlendMap[offset];
var backTerrainType = city.BackTerrain[offset];
var z0 = elevation / 8.0f;
textureMap.TerrainType = terrainType;
textureMap.Position(x, mapY, new Vector2(x - edgeTileSpan, y + edgeTileSpan), new Vector2(x + edgeTileSpan, y - edgeTileSpan));
var tex = new Vector2(0.5f, 0.5f);
var vertexTemplate = new TerrainVertex(new Vector3(0.0f, 0.0f, z0), Vector2.Zero, vertexColor, tex, tex);
var tl = vertexTemplate;
tl.Position.X = x - mainTileSpan;
tl.Position.Y = y + mainTileSpan;
tl.TextureCoordinate = textureMap.MapTerrain(ref tl.Position);
var tr = vertexTemplate;
tr.Position.X = x + mainTileSpan;
tr.Position.Y = y + mainTileSpan;
tr.TextureCoordinate = textureMap.MapTerrain(ref tr.Position);
var br = vertexTemplate;
br.Position.X = x + mainTileSpan;
br.Position.Y = y - mainTileSpan;
br.TextureCoordinate = textureMap.MapTerrain(ref br.Position);
var bl = vertexTemplate;
bl.Position.X = x - mainTileSpan;
bl.Position.Y = y - mainTileSpan;
bl.TextureCoordinate = textureMap.MapTerrain(ref bl.Position);
mesh.AddQuad(tl, tr, br, bl);
/**
* Joining pieces
*/
if (x > 0)
{
var z1 = city.Elevation[offset - 1];
var tl2 = vertexTemplate;
tl2.Position.X = x - 1 + mainTileSpan;
tl2.Position.Y = y + mainTileSpan;
tl2.Position.Z = z1;
tl2.TextureCoordinate = textureMap.MapTerrain(ref tl2.Position);
var tr2 = vertexTemplate;
tr2.Position.X = x - 0 - mainTileSpan;
tr2.Position.Y = y + mainTileSpan;
tr2.Position.Z = z0;
tr2.TextureCoordinate = textureMap.MapTerrain(ref tr2.Position);
var br2 = vertexTemplate;
br2.Position.X = x - 0 - mainTileSpan;
br2.Position.Y = y - mainTileSpan;
br2.Position.Z = z0;
br2.TextureCoordinate = textureMap.MapTerrain(ref br2.Position);
var bl2 = vertexTemplate;
bl2.Position.X = x - 1 + mainTileSpan;
bl2.Position.Y = y - mainTileSpan;
bl2.Position.Z = z1;
bl2.TextureCoordinate = textureMap.MapTerrain(ref bl2.Position);
mesh.AddQuad(tl2, tr2, br2, bl2);
}
}
}
Vertices = mesh.GetVertexes();
Indexes = mesh.GetIndexes();
PrimitiveCount = mesh.PrimitiveCount;
// for(var y=0; y>-512; y--){
// for(var x=0; x<512; x++){
// //We are scanning the bitmap from top to bottom, and plotting them bottom to top.
// //y will refer to the OpenGL coordinates, and -y will refer to the bitmap coordinates
// if(!validCoord(x,y)) continue;
// var z = city["elevation"].data[4*(512*-y + x)] / 8;
// meshes["city"].addQuad([
// x - 3/8, y - 3/8, z, //Bottom-left
// x + 3/8, y - 3/8, z, //Bottom-right
// x + 3/8, y + 3/8, z, //Top-right
// x - 3/8, y + 3/8, z //Top-left
// ]);
// }
//}
//var vertexList = new List<TerrainVertex>();
//var indexList = new List<int>();
//BorderWidth = (CellWidth / 4) / 2;
//BorderHeight = (CellHeight / 4) / 2;
//var spanX = CellWidth + (BorderWidth * 2);
//var spanY = CellHeight + (BorderHeight * 2);
//var textureMap = new TextureMapper();
//textureMap.TerrainSheetSize = 5.0f;
///** Build vertex & index structures **/
//for (int y = 0; y < Height; y++)
//{
// for (int x = 0; x < Width; x++)
// {
// var offset = (y * city.Width) + x;
// /** Settings **/
// var elevation = city.Elevation[offset];
// var vertexColor = city.VertexColor[offset];
// var terrainType = city.Terrain[offset];
// var blendIndex = city.BlendMap[offset];
// var backTerrainType = city.BackTerrain[offset];
// textureMap.TerrainType = terrainType;
// //Main points
// var mainElevation = city.GetElevation(x, y, CellYScale);
// var northElevation = city.GetElevation(x, y, NeighbourDir.North, mainElevation, CellYScale);
// var eastElevation = city.GetElevation(x, y, NeighbourDir.East, mainElevation, CellYScale);
// var southElevation = city.GetElevation(x, y, NeighbourDir.South, mainElevation, CellYScale);
// var westElevation = city.GetElevation(x, y, NeighbourDir.West, mainElevation, CellYScale);
// var northWestElevation = city.GetElevation(x, y, NeighbourDir.NorthWest, mainElevation, CellYScale);
// var northEastElevation = city.GetElevation(x, y, NeighbourDir.NorthEast, mainElevation, CellYScale);
// var southEastElevation = city.GetElevation(x, y, NeighbourDir.SouthEast, mainElevation, CellYScale);
// var southWestElevation = city.GetElevation(x, y, NeighbourDir.SouthWest, mainElevation, CellYScale);
// var startIndex = vertexList.Count;
// var tex = new Vector2(0.5f, 0.5f);
// if (mainElevation == northElevation &&
// mainElevation == eastElevation &&
// mainElevation == southElevation &&
// mainElevation == westElevation &&
// mainElevation == northWestElevation &&
// mainElevation == northEastElevation &&
// mainElevation == southEastElevation &&
// mainElevation == southWestElevation)
// {
// /** We can just use 1 quad for this tile **/
// var fullTL = new Vector3((x * spanX) - BorderWidth, -(y * spanY) - BorderHeight, mainElevation);
// var fullTR = new Vector3(fullTL.X + spanX, fullTL.Y, mainElevation);
// var fullBL = new Vector3(fullTL.X, fullTL.Y - spanY, mainElevation);
// var fullBR = new Vector3(fullTL.X + spanX, fullTL.Y - spanY, mainElevation);
// textureMap.Position(x, y, fullTL, fullBR);
// vertexList.Add(new TerrainVertex(fullTL, textureMap.MapTerrain(fullTL), vertexColor, tex, tex)); //0
// vertexList.Add(new TerrainVertex(fullTR, textureMap.MapTerrain(fullTR), vertexColor, tex, tex)); //1
// vertexList.Add(new TerrainVertex(fullBR, textureMap.MapTerrain(fullBR), vertexColor, tex, tex)); //2
// vertexList.Add(new TerrainVertex(fullBL, textureMap.MapTerrain(fullBL), vertexColor, tex, tex)); //3
// indexList.Add(startIndex);
// indexList.Add(startIndex + 1);
// indexList.Add(startIndex + 2);
// indexList.Add(startIndex + 2);
// indexList.Add(startIndex + 3);
// indexList.Add(startIndex);
// continue;
// }
// var mainTL = new Vector3(x * spanX, -(y * spanY), mainElevation);
// var mainTR = new Vector3(mainTL.X + CellWidth, mainTL.Y, mainElevation);
// var mainBL = new Vector3(mainTL.X, mainTL.Y - CellHeight, mainElevation);
// var mainBR = new Vector3(mainTL.X + CellWidth, mainTL.Y - CellHeight, mainElevation);
// /** West elevation **/
// var westElevationMid = (westElevation + mainElevation) / 2;
// var borderTL_BL = new Vector3(mainTL.X - BorderWidth, mainTL.Y, westElevationMid);
// var borderBL_TL = new Vector3(mainTL.X - BorderWidth, mainBL.Y, westElevationMid);
// /** East elevation **/
// var eastElevationMid = (eastElevation + mainElevation) / 2;
// var borderTR_BR = new Vector3(mainTR.X + BorderWidth, mainTR.Y, eastElevationMid);
// var borderBR_TR = new Vector3(mainBR.X + BorderWidth, mainBR.Y, eastElevationMid);
// /** North elevation **/
// var northElevationMid = (northElevation + mainElevation) / 2;
// var borderTL_TR = new Vector3(mainTL.X, mainTL.Y + BorderHeight, northElevationMid);
// var borderTR_TL = new Vector3(mainTR.X, mainTR.Y + BorderHeight, northElevationMid);
// /** South elevation **/
// var southElevationMid = (southElevation + mainElevation) / 2;
// var borderBL_BR = new Vector3(mainBL.X, mainBL.Y - BorderHeight, southElevationMid);
// var borderBR_BL = new Vector3(mainBR.X, mainBR.Y - BorderHeight, southElevationMid);
// var northWestElevationMid = (northWestElevation + northElevation + westElevation + mainElevation) / 4;
// var borderTL_TL = new Vector3(mainTL.X - BorderWidth, mainTL.Y + BorderHeight, northWestElevationMid);
// var northEastElevationMid = (northEastElevation + northElevation + eastElevation + mainElevation) / 4;
// var borderTR_TR = new Vector3(mainTR.X + BorderWidth, mainTR.Y + BorderHeight, northEastElevationMid);
// var southEastElevationMid = (southEastElevation + eastElevation + southElevation + mainElevation) / 4;
// var borderBR_BR = new Vector3(mainBR.X + BorderWidth, mainBR.Y - BorderHeight, southEastElevationMid);
// var southWestElevationMid = (southWestElevation + southElevation + westElevation + mainElevation) / 4;
// var borderBL_BL = new Vector3(mainBL.X - BorderWidth, mainBL.Y - BorderHeight, southWestElevationMid);
// textureMap.Position(x, y, borderTL_TL, borderBR_BR);
// vertexList.Add(new TerrainVertex(mainTL, textureMap.MapTerrain(mainTL), vertexColor, tex, tex)); //0
// vertexList.Add(new TerrainVertex(mainTR, textureMap.MapTerrain(mainTR), vertexColor, tex, tex)); //1
// vertexList.Add(new TerrainVertex(mainBR, textureMap.MapTerrain(mainBR), vertexColor, tex, tex)); //2
// vertexList.Add(new TerrainVertex(mainBL, textureMap.MapTerrain(mainBL), vertexColor, tex, tex)); //3
// vertexList.Add(new TerrainVertex(borderTL_BL, textureMap.MapTerrain(borderTL_BL), vertexColor, tex, tex)); //4
// vertexList.Add(new TerrainVertex(borderBL_TL, textureMap.MapTerrain(borderBL_TL), vertexColor, tex, tex)); //5
// vertexList.Add(new TerrainVertex(borderTR_BR, textureMap.MapTerrain(borderTR_BR), vertexColor, tex, tex)); //6
// vertexList.Add(new TerrainVertex(borderBR_TR, textureMap.MapTerrain(borderBR_TR), vertexColor, tex, tex)); //7
// vertexList.Add(new TerrainVertex(borderTL_TR, textureMap.MapTerrain(borderTL_TR), vertexColor, tex, tex)); //8
// vertexList.Add(new TerrainVertex(borderTR_TL, textureMap.MapTerrain(borderTR_TL), vertexColor, tex, tex)); //9
// vertexList.Add(new TerrainVertex(borderBL_BR, textureMap.MapTerrain(borderBL_BR), vertexColor, tex, tex)); //10
// vertexList.Add(new TerrainVertex(borderBR_BL, textureMap.MapTerrain(borderBR_BL), vertexColor, tex, tex)); //11
// vertexList.Add(new TerrainVertex(borderTL_TL, textureMap.MapTerrain(borderTL_TL), vertexColor, tex, tex)); //12
// vertexList.Add(new TerrainVertex(borderTR_TR, textureMap.MapTerrain(borderTR_TR), vertexColor, tex, tex)); //13
// vertexList.Add(new TerrainVertex(borderBR_BR, textureMap.MapTerrain(borderBR_BR), vertexColor, tex, tex)); //14
// vertexList.Add(new TerrainVertex(borderBL_BL, textureMap.MapTerrain(borderBL_BL), vertexColor, tex, tex)); //15
// /** Main tile **/
// indexList.Add(startIndex);
// indexList.Add(startIndex + 1);
// indexList.Add(startIndex + 2);
// indexList.Add(startIndex + 2);
// indexList.Add(startIndex + 3);
// indexList.Add(startIndex);
// if (y > 0)
// {
// /** Top flap **/
// indexList.Add(startIndex + 8);
// indexList.Add(startIndex + 9);
// indexList.Add(startIndex + 1);
// indexList.Add(startIndex + 1);
// indexList.Add(startIndex + 0);
// indexList.Add(startIndex + 8);
// }
// if (y < Height - 1)
// {
// /** Bottom flap **/
// indexList.Add(startIndex + 3);
// indexList.Add(startIndex + 2);
// indexList.Add(startIndex + 11);
// indexList.Add(startIndex + 11);
// indexList.Add(startIndex + 10);
// indexList.Add(startIndex + 3);
// if (x > 0)
// {
// /** Bottom left corner **/
// indexList.Add(startIndex + 5);
// indexList.Add(startIndex + 3);
// indexList.Add(startIndex + 10);
// indexList.Add(startIndex + 10);
// indexList.Add(startIndex + 15);
// indexList.Add(startIndex + 5);
// }
// if (x < Width - 1)
// {
// /** Bottom right corner **/
// indexList.Add(startIndex + 2);
// indexList.Add(startIndex + 7);
// indexList.Add(startIndex + 14);
// indexList.Add(startIndex + 14);
// indexList.Add(startIndex + 11);
// indexList.Add(startIndex + 2);
// }
// }
// if (x > 0)
// {
// /** Left flap **/
// indexList.Add(startIndex + 4);
// indexList.Add(startIndex);
// indexList.Add(startIndex + 3);
// indexList.Add(startIndex + 3);
// indexList.Add(startIndex + 5);
// indexList.Add(startIndex + 4);
// if (y > 0)
// {
// /** Top left corner **/
// indexList.Add(startIndex + 12);
// indexList.Add(startIndex + 8); //tl_bl
// indexList.Add(startIndex); //tl_tr
// indexList.Add(startIndex);
// indexList.Add(startIndex + 4);
// indexList.Add(startIndex + 12);
// }
// }
// if (x < Width - 1)
// {
// /** Right flap **/
// indexList.Add(startIndex + 1);
// indexList.Add(startIndex + 6);
// indexList.Add(startIndex + 7);
// indexList.Add(startIndex + 7);
// indexList.Add(startIndex + 2);
// indexList.Add(startIndex + 1);
// if (y > 0)
// {
// /** Top right corner **/
// indexList.Add(startIndex + 9);
// indexList.Add(startIndex + 13);
// indexList.Add(startIndex + 6);
// indexList.Add(startIndex + 6);
// indexList.Add(startIndex + 1);
// indexList.Add(startIndex + 9);
// }
// }
// }
//}
//Vertices = vertexList.ToArray();
//Indexes = indexList.ToArray();
//PrimitiveCount = Indexes.Length / 3;
//System.Diagnostics.Debug.WriteLine("Took : " + (DateTime.Now.Ticks - now) + " ticks");
}
public void Process(CityData city)
{
/**var verts = []
* var texUV = []
* var texUV2 = []
* var texUV3 = []
* var texUVB = []
* var data = getDataForImage(images["elevation.bmp"])
* elevData = data;
* fDensityData = getDataForImage(images["forestdensity.bmp"])
* fTypeData = new Uint32Array(getDataForImage(images["foresttype.bmp"]).buffer)
* var tData = new Uint32Array(getDataForImage(images["terraintype.bmp"]).buffer)
* typeData = tData;
* for (i=0; i<512; i++) {
* if (i<306) var xStart = 306-i
* else var xStart = (i-306)
* if (i<205) var xEnd = 307+i
* else var xEnd = 512-(i-205)
* for (var j=xStart; j<xEnd; j++) { //where the magic happens
**/
var mesh = new ThreeDMesh <TerrainVertex>();
var elevation = city.RawElevationPixels;
var vertexColors = city.VertexColorPixels;
var terrainTypes = city.RawTerrainTypePixels;
var terrainSpread = 4.0f;
//We have a sprite sheet that contains 5 terrain types
var terrainSheetSpread = (1.0f / 5.0f) / terrainSpread;
for (var y = 0; y < 512; y++)
{
var xStart = y < 306 ? (306 - y) : (y - 306);
var xEnd = y < 205 ? (307 + y) : (512 - (y - 205));
for (var x = xStart; x < xEnd; x++)
{
var pixelOffset = (y * 512) + x;
var terrainType = terrainTypes[pixelOffset];
var vertexColor = vertexColors[pixelOffset];
var terrainTextureUV = new Vector2(city.GetTerrainType(terrainType) / 5.0f, 0.0f);
terrainTextureUV += new Vector2(terrainSheetSpread * (x % terrainSpread), (terrainSheetSpread / 2.0f) * (y % terrainSpread));
var tl = new TerrainVertex(
new Vector3(x, elevation[(y * 512) + x].R / 12.0f, y),
terrainTextureUV,
vertexColor,
Vector2.Zero,
Vector2.Zero
);
var tr = new TerrainVertex(
new Vector3(x + 1, elevation[(y * 512) + Math.Min(511, x + 1)].R / 12.0f, y),
terrainTextureUV + new Vector2(terrainSheetSpread, 0.0f),
vertexColor,
Vector2.Zero,
Vector2.Zero
);
var br = new TerrainVertex(
new Vector3(x + 1, elevation[((Math.Min(511, y + 1) * 512) + Math.Min(511, x + 1))].R / 12.0f, y + 1),
terrainTextureUV + new Vector2(terrainSheetSpread, terrainSheetSpread),
vertexColor,
Vector2.Zero,
Vector2.Zero
);
var bl = new TerrainVertex(
new Vector3(x, elevation[(Math.Min(511, y + 1) * 512) + x].R / 12.0f, y + 1),
terrainTextureUV + new Vector2(0.0f, terrainSheetSpread),
vertexColor,
Vector2.Zero,
Vector2.Zero
);
mesh.AddQuad(tl, tr, br, bl);
}
}
Vertices = mesh.GetVertexes();
Indexes = mesh.GetIndexes();
PrimitiveCount = mesh.PrimitiveCount;
}
public void Process(CityData city)
{
/**var verts = []
var texUV = []
var texUV2 = []
var texUV3 = []
var texUVB = []
var data = getDataForImage(images["elevation.bmp"])
elevData = data;
fDensityData = getDataForImage(images["forestdensity.bmp"])
fTypeData = new Uint32Array(getDataForImage(images["foresttype.bmp"]).buffer)
var tData = new Uint32Array(getDataForImage(images["terraintype.bmp"]).buffer)
typeData = tData;
for (i=0; i<512; i++) {
if (i<306) var xStart = 306-i
else var xStart = (i-306)
if (i<205) var xEnd = 307+i
else var xEnd = 512-(i-205)
for (var j=xStart; j<xEnd; j++) { //where the magic happens
**/
var mesh = new ThreeDMesh<TerrainVertex>();
var elevation = city.RawElevationPixels;
var vertexColors = city.VertexColorPixels;
var terrainTypes = city.RawTerrainTypePixels;
var terrainSpread = 4.0f;
//We have a sprite sheet that contains 5 terrain types
var terrainSheetSpread = (1.0f/5.0f) / terrainSpread;
for (var y = 0; y < 512; y++)
{
var xStart = y < 306 ? (306 - y) : (y - 306);
var xEnd = y < 205 ? (307 + y) : (512-(y-205));
for (var x = xStart; x < xEnd; x++)
{
var pixelOffset = (y * 512) + x;
var terrainType = terrainTypes[pixelOffset];
var vertexColor = vertexColors[pixelOffset];
var terrainTextureUV = new Vector2(city.GetTerrainType(terrainType) / 5.0f, 0.0f);
terrainTextureUV += new Vector2(terrainSheetSpread * (x % terrainSpread), (terrainSheetSpread / 2.0f) * (y % terrainSpread));
var tl = new TerrainVertex(
new Vector3(x, elevation[(y*512)+x].R/12.0f, y),
terrainTextureUV,
vertexColor,
Vector2.Zero,
Vector2.Zero
);
var tr = new TerrainVertex(
new Vector3(x + 1, elevation[(y * 512) + Math.Min(511, x + 1)].R / 12.0f, y),
terrainTextureUV + new Vector2(terrainSheetSpread, 0.0f),
vertexColor,
Vector2.Zero,
Vector2.Zero
);
var br = new TerrainVertex(
new Vector3(x + 1, elevation[((Math.Min(511, y+1)*512)+Math.Min(511, x+1))].R / 12.0f, y + 1),
terrainTextureUV + new Vector2(terrainSheetSpread, terrainSheetSpread),
vertexColor,
Vector2.Zero,
Vector2.Zero
);
var bl = new TerrainVertex(
new Vector3(x, elevation[(Math.Min(511, y + 1) * 512) + x].R / 12.0f, y + 1),
terrainTextureUV + new Vector2(0.0f, terrainSheetSpread),
vertexColor,
Vector2.Zero,
Vector2.Zero
);
mesh.AddQuad(tl, tr, br, bl);
}
}
Vertices = mesh.GetVertexes();
Indexes = mesh.GetIndexes();
PrimitiveCount = mesh.PrimitiveCount;
}
/// <summary>
/// Do the work of generating the city geom
/// </summary>
/// <param name="city"></param>
public void Process(CityData city)
{
//Cleanup if someone is trying to reuse this object
Dispose();
var now = DateTime.Now.Ticks;
Width = city.Width;
Height = city.Height;
/**
* The geometry we create is basically a quad per tile for the property
* base plus 3 quads to join this quad to neighboring quads
*/
var mesh = new ThreeDMesh<TerrainVertex>();
var moditifer = 3.0f / 8.0f;
var mainTileSpan = 3.0f / 8.0f; //The main tile is 6 8ths of the tile
var edgeTileSpan = 4.0f / 8.0f;
var textureMap = new TextureMapper();
textureMap.TerrainSheetSize = 5.0f;
for (var y = 0; y > -Height; y--)
{
for (var x = 0; x < Width; x++)
{
var mapY = -y;
var offset = (mapY * city.Width) + x;
/** Settings **/
var elevation = city.Elevation[offset];
var vertexColor = city.VertexColor[offset];
var terrainType = city.Terrain[offset];
var blendIndex = city.BlendMap[offset];
var backTerrainType = city.BackTerrain[offset];
var z0 = elevation / 8.0f;
textureMap.TerrainType = terrainType;
textureMap.Position(x, mapY, new Vector2(x - edgeTileSpan, y + edgeTileSpan), new Vector2(x + edgeTileSpan, y - edgeTileSpan));
var tex = new Vector2(0.5f, 0.5f);
var vertexTemplate = new TerrainVertex(new Vector3(0.0f, 0.0f, z0), Vector2.Zero, vertexColor, tex, tex);
var tl = vertexTemplate;
tl.Position.X = x - mainTileSpan;
tl.Position.Y = y + mainTileSpan;
tl.TextureCoordinate = textureMap.MapTerrain(ref tl.Position);
var tr = vertexTemplate;
tr.Position.X = x + mainTileSpan;
tr.Position.Y = y + mainTileSpan;
tr.TextureCoordinate = textureMap.MapTerrain(ref tr.Position);
var br = vertexTemplate;
br.Position.X = x + mainTileSpan;
br.Position.Y = y - mainTileSpan;
br.TextureCoordinate = textureMap.MapTerrain(ref br.Position);
var bl = vertexTemplate;
bl.Position.X = x - mainTileSpan;
bl.Position.Y = y - mainTileSpan;
bl.TextureCoordinate = textureMap.MapTerrain(ref bl.Position);
mesh.AddQuad(tl, tr, br, bl);
/**
* Joining pieces
*/
if (x > 0)
{
var z1 = city.Elevation[offset - 1];
var tl2 = vertexTemplate;
tl2.Position.X = x - 1 + mainTileSpan;
tl2.Position.Y = y + mainTileSpan;
tl2.Position.Z = z1;
tl2.TextureCoordinate = textureMap.MapTerrain(ref tl2.Position);
var tr2 = vertexTemplate;
tr2.Position.X = x - 0 - mainTileSpan;
tr2.Position.Y = y + mainTileSpan;
tr2.Position.Z = z0;
tr2.TextureCoordinate = textureMap.MapTerrain(ref tr2.Position);
var br2 = vertexTemplate;
br2.Position.X = x - 0 - mainTileSpan;
br2.Position.Y = y - mainTileSpan;
br2.Position.Z = z0;
br2.TextureCoordinate = textureMap.MapTerrain(ref br2.Position);
var bl2 = vertexTemplate;
bl2.Position.X = x - 1 + mainTileSpan;
bl2.Position.Y = y - mainTileSpan;
bl2.Position.Z = z1;
bl2.TextureCoordinate = textureMap.MapTerrain(ref bl2.Position);
mesh.AddQuad(tl2, tr2, br2, bl2);
}
}
}
Vertices = mesh.GetVertexes();
Indexes = mesh.GetIndexes();
PrimitiveCount = mesh.PrimitiveCount;
// for(var y=0; y>-512; y--){
// for(var x=0; x<512; x++){
// //We are scanning the bitmap from top to bottom, and plotting them bottom to top.
// //y will refer to the OpenGL coordinates, and -y will refer to the bitmap coordinates
// if(!validCoord(x,y)) continue;
// var z = city["elevation"].data[4*(512*-y + x)] / 8;
// meshes["city"].addQuad([
// x - 3/8, y - 3/8, z, //Bottom-left
// x + 3/8, y - 3/8, z, //Bottom-right
// x + 3/8, y + 3/8, z, //Top-right
// x - 3/8, y + 3/8, z //Top-left
// ]);
// }
//}
//var vertexList = new List<TerrainVertex>();
//var indexList = new List<int>();
//BorderWidth = (CellWidth / 4) / 2;
//BorderHeight = (CellHeight / 4) / 2;
//var spanX = CellWidth + (BorderWidth * 2);
//var spanY = CellHeight + (BorderHeight * 2);
//var textureMap = new TextureMapper();
//textureMap.TerrainSheetSize = 5.0f;
///** Build vertex & index structures **/
//for (int y = 0; y < Height; y++)
//{
// for (int x = 0; x < Width; x++)
// {
// var offset = (y * city.Width) + x;
// /** Settings **/
// var elevation = city.Elevation[offset];
// var vertexColor = city.VertexColor[offset];
// var terrainType = city.Terrain[offset];
// var blendIndex = city.BlendMap[offset];
// var backTerrainType = city.BackTerrain[offset];
// textureMap.TerrainType = terrainType;
// //Main points
// var mainElevation = city.GetElevation(x, y, CellYScale);
// var northElevation = city.GetElevation(x, y, NeighbourDir.North, mainElevation, CellYScale);
// var eastElevation = city.GetElevation(x, y, NeighbourDir.East, mainElevation, CellYScale);
// var southElevation = city.GetElevation(x, y, NeighbourDir.South, mainElevation, CellYScale);
// var westElevation = city.GetElevation(x, y, NeighbourDir.West, mainElevation, CellYScale);
// var northWestElevation = city.GetElevation(x, y, NeighbourDir.NorthWest, mainElevation, CellYScale);
// var northEastElevation = city.GetElevation(x, y, NeighbourDir.NorthEast, mainElevation, CellYScale);
// var southEastElevation = city.GetElevation(x, y, NeighbourDir.SouthEast, mainElevation, CellYScale);
// var southWestElevation = city.GetElevation(x, y, NeighbourDir.SouthWest, mainElevation, CellYScale);
// var startIndex = vertexList.Count;
// var tex = new Vector2(0.5f, 0.5f);
// if (mainElevation == northElevation &&
// mainElevation == eastElevation &&
// mainElevation == southElevation &&
// mainElevation == westElevation &&
// mainElevation == northWestElevation &&
// mainElevation == northEastElevation &&
// mainElevation == southEastElevation &&
// mainElevation == southWestElevation)
// {
// /** We can just use 1 quad for this tile **/
// var fullTL = new Vector3((x * spanX) - BorderWidth, -(y * spanY) - BorderHeight, mainElevation);
// var fullTR = new Vector3(fullTL.X + spanX, fullTL.Y, mainElevation);
// var fullBL = new Vector3(fullTL.X, fullTL.Y - spanY, mainElevation);
// var fullBR = new Vector3(fullTL.X + spanX, fullTL.Y - spanY, mainElevation);
// textureMap.Position(x, y, fullTL, fullBR);
// vertexList.Add(new TerrainVertex(fullTL, textureMap.MapTerrain(fullTL), vertexColor, tex, tex)); //0
// vertexList.Add(new TerrainVertex(fullTR, textureMap.MapTerrain(fullTR), vertexColor, tex, tex)); //1
// vertexList.Add(new TerrainVertex(fullBR, textureMap.MapTerrain(fullBR), vertexColor, tex, tex)); //2
// vertexList.Add(new TerrainVertex(fullBL, textureMap.MapTerrain(fullBL), vertexColor, tex, tex)); //3
// indexList.Add(startIndex);
// indexList.Add(startIndex + 1);
// indexList.Add(startIndex + 2);
// indexList.Add(startIndex + 2);
// indexList.Add(startIndex + 3);
// indexList.Add(startIndex);
// continue;
// }
// var mainTL = new Vector3(x * spanX, -(y * spanY), mainElevation);
// var mainTR = new Vector3(mainTL.X + CellWidth, mainTL.Y, mainElevation);
// var mainBL = new Vector3(mainTL.X, mainTL.Y - CellHeight, mainElevation);
// var mainBR = new Vector3(mainTL.X + CellWidth, mainTL.Y - CellHeight, mainElevation);
// /** West elevation **/
// var westElevationMid = (westElevation + mainElevation) / 2;
// var borderTL_BL = new Vector3(mainTL.X - BorderWidth, mainTL.Y, westElevationMid);
// var borderBL_TL = new Vector3(mainTL.X - BorderWidth, mainBL.Y, westElevationMid);
// /** East elevation **/
// var eastElevationMid = (eastElevation + mainElevation) / 2;
// var borderTR_BR = new Vector3(mainTR.X + BorderWidth, mainTR.Y, eastElevationMid);
// var borderBR_TR = new Vector3(mainBR.X + BorderWidth, mainBR.Y, eastElevationMid);
// /** North elevation **/
// var northElevationMid = (northElevation + mainElevation) / 2;
// var borderTL_TR = new Vector3(mainTL.X, mainTL.Y + BorderHeight, northElevationMid);
// var borderTR_TL = new Vector3(mainTR.X, mainTR.Y + BorderHeight, northElevationMid);
// /** South elevation **/
// var southElevationMid = (southElevation + mainElevation) / 2;
// var borderBL_BR = new Vector3(mainBL.X, mainBL.Y - BorderHeight, southElevationMid);
// var borderBR_BL = new Vector3(mainBR.X, mainBR.Y - BorderHeight, southElevationMid);
// var northWestElevationMid = (northWestElevation + northElevation + westElevation + mainElevation) / 4;
// var borderTL_TL = new Vector3(mainTL.X - BorderWidth, mainTL.Y + BorderHeight, northWestElevationMid);
// var northEastElevationMid = (northEastElevation + northElevation + eastElevation + mainElevation) / 4;
// var borderTR_TR = new Vector3(mainTR.X + BorderWidth, mainTR.Y + BorderHeight, northEastElevationMid);
// var southEastElevationMid = (southEastElevation + eastElevation + southElevation + mainElevation) / 4;
// var borderBR_BR = new Vector3(mainBR.X + BorderWidth, mainBR.Y - BorderHeight, southEastElevationMid);
// var southWestElevationMid = (southWestElevation + southElevation + westElevation + mainElevation) / 4;
// var borderBL_BL = new Vector3(mainBL.X - BorderWidth, mainBL.Y - BorderHeight, southWestElevationMid);
// textureMap.Position(x, y, borderTL_TL, borderBR_BR);
// vertexList.Add(new TerrainVertex(mainTL, textureMap.MapTerrain(mainTL), vertexColor, tex, tex)); //0
// vertexList.Add(new TerrainVertex(mainTR, textureMap.MapTerrain(mainTR), vertexColor, tex, tex)); //1
// vertexList.Add(new TerrainVertex(mainBR, textureMap.MapTerrain(mainBR), vertexColor, tex, tex)); //2
// vertexList.Add(new TerrainVertex(mainBL, textureMap.MapTerrain(mainBL), vertexColor, tex, tex)); //3
// vertexList.Add(new TerrainVertex(borderTL_BL, textureMap.MapTerrain(borderTL_BL), vertexColor, tex, tex)); //4
// vertexList.Add(new TerrainVertex(borderBL_TL, textureMap.MapTerrain(borderBL_TL), vertexColor, tex, tex)); //5
// vertexList.Add(new TerrainVertex(borderTR_BR, textureMap.MapTerrain(borderTR_BR), vertexColor, tex, tex)); //6
// vertexList.Add(new TerrainVertex(borderBR_TR, textureMap.MapTerrain(borderBR_TR), vertexColor, tex, tex)); //7
// vertexList.Add(new TerrainVertex(borderTL_TR, textureMap.MapTerrain(borderTL_TR), vertexColor, tex, tex)); //8
// vertexList.Add(new TerrainVertex(borderTR_TL, textureMap.MapTerrain(borderTR_TL), vertexColor, tex, tex)); //9
// vertexList.Add(new TerrainVertex(borderBL_BR, textureMap.MapTerrain(borderBL_BR), vertexColor, tex, tex)); //10
// vertexList.Add(new TerrainVertex(borderBR_BL, textureMap.MapTerrain(borderBR_BL), vertexColor, tex, tex)); //11
// vertexList.Add(new TerrainVertex(borderTL_TL, textureMap.MapTerrain(borderTL_TL), vertexColor, tex, tex)); //12
// vertexList.Add(new TerrainVertex(borderTR_TR, textureMap.MapTerrain(borderTR_TR), vertexColor, tex, tex)); //13
// vertexList.Add(new TerrainVertex(borderBR_BR, textureMap.MapTerrain(borderBR_BR), vertexColor, tex, tex)); //14
// vertexList.Add(new TerrainVertex(borderBL_BL, textureMap.MapTerrain(borderBL_BL), vertexColor, tex, tex)); //15
// /** Main tile **/
// indexList.Add(startIndex);
// indexList.Add(startIndex + 1);
// indexList.Add(startIndex + 2);
// indexList.Add(startIndex + 2);
// indexList.Add(startIndex + 3);
// indexList.Add(startIndex);
// if (y > 0)
// {
// /** Top flap **/
// indexList.Add(startIndex + 8);
// indexList.Add(startIndex + 9);
// indexList.Add(startIndex + 1);
// indexList.Add(startIndex + 1);
// indexList.Add(startIndex + 0);
// indexList.Add(startIndex + 8);
// }
// if (y < Height - 1)
// {
// /** Bottom flap **/
// indexList.Add(startIndex + 3);
// indexList.Add(startIndex + 2);
// indexList.Add(startIndex + 11);
// indexList.Add(startIndex + 11);
// indexList.Add(startIndex + 10);
// indexList.Add(startIndex + 3);
// if (x > 0)
// {
// /** Bottom left corner **/
// indexList.Add(startIndex + 5);
// indexList.Add(startIndex + 3);
// indexList.Add(startIndex + 10);
// indexList.Add(startIndex + 10);
// indexList.Add(startIndex + 15);
// indexList.Add(startIndex + 5);
// }
// if (x < Width - 1)
// {
// /** Bottom right corner **/
// indexList.Add(startIndex + 2);
// indexList.Add(startIndex + 7);
// indexList.Add(startIndex + 14);
// indexList.Add(startIndex + 14);
// indexList.Add(startIndex + 11);
// indexList.Add(startIndex + 2);
// }
// }
// if (x > 0)
// {
// /** Left flap **/
// indexList.Add(startIndex + 4);
// indexList.Add(startIndex);
// indexList.Add(startIndex + 3);
// indexList.Add(startIndex + 3);
// indexList.Add(startIndex + 5);
// indexList.Add(startIndex + 4);
// if (y > 0)
// {
// /** Top left corner **/
// indexList.Add(startIndex + 12);
// indexList.Add(startIndex + 8); //tl_bl
// indexList.Add(startIndex); //tl_tr
// indexList.Add(startIndex);
// indexList.Add(startIndex + 4);
// indexList.Add(startIndex + 12);
// }
// }
// if (x < Width - 1)
// {
// /** Right flap **/
// indexList.Add(startIndex + 1);
// indexList.Add(startIndex + 6);
// indexList.Add(startIndex + 7);
// indexList.Add(startIndex + 7);
// indexList.Add(startIndex + 2);
// indexList.Add(startIndex + 1);
// if (y > 0)
// {
// /** Top right corner **/
// indexList.Add(startIndex + 9);
// indexList.Add(startIndex + 13);
// indexList.Add(startIndex + 6);
// indexList.Add(startIndex + 6);
// indexList.Add(startIndex + 1);
// indexList.Add(startIndex + 9);
// }
// }
// }
//}
//Vertices = vertexList.ToArray();
//Indexes = indexList.ToArray();
//PrimitiveCount = Indexes.Length / 3;
//System.Diagnostics.Debug.WriteLine("Took : " + (DateTime.Now.Ticks - now) + " ticks");
}
