/// <summary>
/// 创建新的美术字体
/// </summary>
/// <param name="texture"></param>
/// <param name="bmInfoList"></param>
/// <param name="columnNum"></param>
/// <param name="lineNum"></param>
public static void CreateBitmapFont(string fileName, Texture texture, List <BmInfo> bmInfoList, int maxWidth, int maxHeight)
{
string assetPath = GetAssetPath(AssetDatabase.GetAssetPath(texture));
string fontPath = assetPath + "/" + fileName + "_1.fontsettings";
string materialPath = assetPath + "/" + fileName + "_2.mat";
Material fontMaterial = AssetDatabase.LoadAssetAtPath(materialPath, typeof(Material)) as Material; //new Material(Shader.Find("UI/Default"));
if (fontMaterial == null)
{
fontMaterial = new Material(Shader.Find("UI/Default"));
fontMaterial.mainTexture = texture;
AssetDatabase.CreateAsset(fontMaterial, materialPath);
}
else
{
fontMaterial.mainTexture = texture;
}
Font assetFont = AssetDatabase.LoadAssetAtPath(fontPath, typeof(Font)) as Font;
string ApplicationDataPath = Application.dataPath.Replace("Assets", "") + fontPath;
if (assetFont == null)
{
assetFont = new Font();
AssetDatabase.CreateAsset(assetFont, fontPath);
}
assetFont.material = fontMaterial;
CharacterInfo[] characters = new CharacterInfo[bmInfoList.Count];
for (int i = 0; i < bmInfoList.Count; i++)
{
BmInfo bmInfo = bmInfoList[i];
CharacterInfo info = new CharacterInfo();
info.index = bmInfo.index;
info.uv.width = (float)bmInfo.width / (float)maxWidth;
info.uv.height = (float)bmInfo.height / (float)maxHeight;
info.uv.x = (float)bmInfo.x / (float)maxWidth;
info.uv.y = (1 - (float)bmInfo.y / (float)maxHeight) - info.uv.height;
info.vert.x = 0;
info.vert.y = 0;
info.vert.width = (float)bmInfo.width;
info.vert.height = -(float)bmInfo.height;
info.width = (float)bmInfo.width;
characters[i] = info;
}
assetFont.characterInfo = characters;
}
/// <summary>
/// 调用此函数后使此图片合并
/// </summary>
/// <param name="sourceImg">粘贴的源图片</param>
/// <param name="destImg">粘贴的目标图片</param>
public static void CombinImage(string sourceImg, string fileName)
{
string[] pngs = Directory.GetFiles(Application.dataPath + "/" + sourceImg, "*.png");
string texturePath = Application.dataPath + "/" + sourceImg + "/" + fileName + "_texture.png";
int maxWidth = 0;
int maxHeight = 0;
foreach (string path in pngs)
{
string subPngPath = path.Replace(Application.dataPath, "Assets");
if (subPngPath.IndexOf("texture") == -1)
{
Texture tex2D = AssetDatabase.LoadAssetAtPath(subPngPath, typeof(Texture)) as Texture;
maxWidth += tex2D.width;
if (maxHeight < tex2D.height)
{
maxHeight = tex2D.height;
}
}
}
Texture2D fullTexture = new Texture2D(maxWidth, maxHeight, TextureFormat.RGBA32, false);
Color[] fullTcolors = fullTexture.GetPixels();
for (int i = 0; i < fullTcolors.Length; i++)
{
fullTcolors[i].a = 0;
fullTcolors[i].r = 0;
fullTcolors[i].g = 0;
fullTcolors[i].b = 0;
}
fullTexture.SetPixels(fullTcolors);
int posX = 0;
List <BmInfo> bmInfoList = new List <BmInfo>();
foreach (string path in pngs)
{
string subPngPath = path.Replace(Application.dataPath, "Assets");
if (subPngPath.IndexOf("texture") == -1)
{
SetTextureImporter(subPngPath);
Texture2D tex2D = AssetDatabase.LoadAssetAtPath(subPngPath, typeof(Texture2D)) as Texture2D;
Color[] colors = tex2D.GetPixels();
fullTexture.SetPixels(posX, 0, tex2D.width, tex2D.height, colors);
BmInfo bmInfo = new BmInfo();
bmInfo.index = Uncode(tex2D.name);
bmInfo.width = tex2D.width;
bmInfo.height = tex2D.height;
bmInfo.x = posX;
bmInfo.y = 0;
bmInfoList.Add(bmInfo);
posX += tex2D.width;
}
}
byte[] full = fullTexture.EncodeToPNG();
File.WriteAllBytes(texturePath, full);
AssetDatabase.Refresh();
texturePath = texturePath.Replace(Application.dataPath, "Assets");
SetTextureImporter(texturePath);
Texture texture = AssetDatabase.LoadAssetAtPath(texturePath, typeof(Texture)) as Texture;
CreateBitmapFont(fileName, texture, bmInfoList, maxWidth, maxHeight);
}
