public TexturePacket.TextureBlock AddTextureQuick(Texture2D tex)
{
string texname="noname__";
int i=0;
string pname =texname+i.ToString();
while (mapNamedTex.ContainsKey(pname) == true)
{
i++;
}
Dictionary<string, RectangleF> ps = new Dictionary<string, RectangleF>();
mapNamedTex[pname] = new TexturePacket(tex, null);
return mapNamedTex[pname].GetTextureBlock(null);
}
public TexturePacket.TextureBlock AddTextureQuick(Texture2D tex)
{
string texname = "noname__";
int i = 0;
string pname = texname + i.ToString();
while (mapNamedTex.ContainsKey(pname) == true)
{
i++;
}
Dictionary <string, RectangleF> ps = new Dictionary <string, RectangleF>();
mapNamedTex[pname] = new TexturePacket(tex, null);
return(mapNamedTex[pname].GetTextureBlock(null));
}
private Dictionary <string, string> mapFileInTex = new Dictionary <string, string>(); //定义文件在那个贴图中
//private Dictionary<string, List<string>> groups;//贴图组管理
/// <summary>
/// 得到一张贴图
/// </summary>
/// <param name="name"></param>
/// <param name="group"></param>
/// <returns></returns>
public TexturePacket.TextureBlock GetTexture(string name)
{
string filename;
string blockname = name;
if (mapFileInTex.ContainsKey(name))
{
filename = mapFileInTex[name];
}
else
{
filename = name;
blockname = "";
}
if (mapNamedTex.ContainsKey(filename))
{
if (mapNamedTex[filename].texture == null)
{
mapNamedTex[filename].ReLoad(LoadTexFromFile(filename));
}
return(mapNamedTex[filename].GetTextureBlock(blockname));
}
else
{
Texture2D tex = null;
try
{
tex = LoadTexFromFile(filename);
}
catch (Exception err)
{
}
if (tex == null)
{
return(null);
}
mapNamedTex[filename] = new TexturePacket(tex, null);
return(mapNamedTex[filename].GetTextureBlock(blockname));
}
}
void LoadPacketInfo(string filename, string texname)
{
Dictionary <string, RectangleF> _blocks = new Dictionary <string, RectangleF>();
string[] lines = null;
try
{
using (System.IO.Stream s = TitleContainer.OpenStream(filename))
{
byte[] buf = new byte[65536];
int buflen = (int)s.Read(buf, 0, 65536);
//byte[] b = new byte[s.Length];
//s.Read(b, 0, b.Length);
string t = System.Text.Encoding.UTF8.GetString(buf, 0, buflen);
lines = t.Split(new char[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
}
}
catch
{
return;
}
//string[] lines2 = System.IO.File.ReadAllLines(filename,Encoding.UTF8);
foreach (var l in lines)
{
var ws = l.Split(new char[] { ',' });
float x = float.Parse(ws[1]) / 8192.0f;
float y = float.Parse(ws[2]) / 8192.0f;
float w = float.Parse(ws[3]) / 8192.0f;
float h = float.Parse(ws[4]) / 8192.0f;
string _file = ws[0];
while (!char.IsLetter(_file[0]))
{
_file = _file.Substring(1);
}
_blocks.Add(_file, new RectangleF(x, y, w, h));
mapFileInTex[_file] = texname;
}
mapNamedTex[texname] = new TexturePacket(LoadTexFromFile(texname), _blocks);
}
//private Dictionary<string, List<string>> groups;//贴图组管理
/// <summary>
/// 得到一张贴图
/// </summary>
/// <param name="name"></param>
/// <param name="group"></param>
/// <returns></returns>
public TexturePacket.TextureBlock GetTexture(string name)
{
string filename;
string blockname=name;
if (mapFileInTex.ContainsKey(name))
{
filename = mapFileInTex[name];
}
else
{
filename = name;
blockname = "";
}
if (mapNamedTex.ContainsKey(filename))
{
if (mapNamedTex[filename].texture == null)
{
mapNamedTex[filename].ReLoad(LoadTexFromFile(filename));
}
return mapNamedTex[filename].GetTextureBlock(blockname);
}
else
{
Texture2D tex =null;
try
{
tex = LoadTexFromFile(filename);
}
catch(Exception err)
{
}
if (tex == null)
{
return null;
}
mapNamedTex[filename] = new TexturePacket(tex, null);
return mapNamedTex[filename].GetTextureBlock(blockname);
}
}
public TextureBlock(TexturePacket _p,RectangleF _uv)
{
parent = _p;
parent.AddRef();
uv = _uv;
}
//贴图装箱算法
public static IList<TexturePacket> PacketTexture(GraphicsDevice gdevice,IDictionary<string,Texture2D> sources)
{
List<TexturePacket> list = new List<TexturePacket>();
int packetsize = 512;
RectanglePacker packer = new ArevaloRectanglePacker(packetsize, packetsize);
Texture2D tex = new Texture2D(gdevice, packer.PackingAreaWidth, packer.PackingAreaHeight, false, SurfaceFormat.Color);
Dictionary<string, RectangleF> rects = new Dictionary<string, RectangleF>();
foreach (var i in sources)
{
UInt32[] data=new UInt32[i.Value.Width*i.Value.Height];
i.Value.GetData<UInt32>(data);
int twidth = i.Value.Width;
int theight = i.Value.Height;
bool bfixx=false;
bool bfixy = false;
if((twidth== packetsize/2||twidth==packetsize/4))
{
}
else
{
bfixx=true;
twidth+=2;
}
if (theight==packetsize/2||theight==packetsize/4)
{
}
else
{
theight += 2;
bfixy = true;
}
Point pos;
if (packer.TryPack(twidth, theight, out pos))
{
//right
}
else
{
TexturePacket p = new TexturePacket(tex, rects);
list.Add(p);
packer = new ArevaloRectanglePacker(packetsize, packetsize);
tex = new Texture2D(gdevice, packer.PackingAreaWidth, packer.PackingAreaHeight, false, SurfaceFormat.Color);
rects = new Dictionary<string, RectangleF>();
packer.TryPack(i.Value.Width, i.Value.Height, out pos);
}
if (bfixx) pos.X += 1;
if(bfixy) pos.Y+=1;
tex.SetData<UInt32>(0, new Rectangle(pos.X, pos.Y, i.Value.Width, i.Value.Height), data, 0, data.Length);
rects.Add(i.Key, new RectangleF(
(float)(pos.X) / (float)packer.PackingAreaWidth,
(float)(pos.Y) / (float)packer.PackingAreaHeight,
(float)i.Value.Width / (float)packer.PackingAreaWidth,
(float)i.Value.Height / (float)packer.PackingAreaHeight
));
}
{
TexturePacket p = new TexturePacket(tex, rects);
list.Add(p);
}
return list;
}
void LoadPacketInfo(string filename,string texname)
{
Dictionary<string, RectangleF> _blocks = new Dictionary<string, RectangleF>();
string[] lines = null;
try
{
using (System.IO.Stream s = TitleContainer.OpenStream(filename))
{
byte[] buf = new byte[65536];
int buflen = (int)s.Read(buf, 0, 65536);
//byte[] b = new byte[s.Length];
//s.Read(b, 0, b.Length);
string t = System.Text.Encoding.UTF8.GetString(buf, 0, buflen);
lines = t.Split(new char[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
}
}
catch
{
return;
}
//string[] lines2 = System.IO.File.ReadAllLines(filename,Encoding.UTF8);
foreach (var l in lines)
{
var ws = l.Split(new char[] { ',' });
float x = float.Parse(ws[1])/8192.0f;
float y = float.Parse(ws[2])/8192.0f;
float w = float.Parse(ws[3])/8192.0f;
float h = float.Parse(ws[4])/8192.0f;
string _file = ws[0];
while (!char.IsLetter(_file[0]))
{
_file = _file.Substring(1);
}
_blocks.Add(_file, new RectangleF(x, y, w, h));
mapFileInTex[_file] = texname;
}
mapNamedTex[texname] = new TexturePacket(LoadTexFromFile(texname), _blocks);
}
//贴图装箱算法
public static IList <TexturePacket> PacketTexture(GraphicsDevice gdevice, IDictionary <string, Texture2D> sources)
{
List <TexturePacket> list = new List <TexturePacket>();
int packetsize = 512;
RectanglePacker packer = new ArevaloRectanglePacker(packetsize, packetsize);
Texture2D tex = new Texture2D(gdevice, packer.PackingAreaWidth, packer.PackingAreaHeight, false, SurfaceFormat.Color);
Dictionary <string, RectangleF> rects = new Dictionary <string, RectangleF>();
foreach (var i in sources)
{
UInt32[] data = new UInt32[i.Value.Width * i.Value.Height];
i.Value.GetData <UInt32>(data);
int twidth = i.Value.Width;
int theight = i.Value.Height;
bool bfixx = false;
bool bfixy = false;
if ((twidth == packetsize / 2 || twidth == packetsize / 4))
{
}
else
{
bfixx = true;
twidth += 2;
}
if (theight == packetsize / 2 || theight == packetsize / 4)
{
}
else
{
theight += 2;
bfixy = true;
}
Point pos;
if (packer.TryPack(twidth, theight, out pos))
{
//right
}
else
{
TexturePacket p = new TexturePacket(tex, rects);
list.Add(p);
packer = new ArevaloRectanglePacker(packetsize, packetsize);
tex = new Texture2D(gdevice, packer.PackingAreaWidth, packer.PackingAreaHeight, false, SurfaceFormat.Color);
rects = new Dictionary <string, RectangleF>();
packer.TryPack(i.Value.Width, i.Value.Height, out pos);
}
if (bfixx)
{
pos.X += 1;
}
if (bfixy)
{
pos.Y += 1;
}
tex.SetData <UInt32>(0, new Rectangle(pos.X, pos.Y, i.Value.Width, i.Value.Height), data, 0, data.Length);
rects.Add(i.Key, new RectangleF(
(float)(pos.X) / (float)packer.PackingAreaWidth,
(float)(pos.Y) / (float)packer.PackingAreaHeight,
(float)i.Value.Width / (float)packer.PackingAreaWidth,
(float)i.Value.Height / (float)packer.PackingAreaHeight
));
}
{
TexturePacket p = new TexturePacket(tex, rects);
list.Add(p);
}
return(list);
}
public TextureBlock(TexturePacket _p, RectangleF _uv)
{
parent = _p;
parent.AddRef();
uv = _uv;
}