private void CalUV()
{
Rect outer = new Rect(m_sprite.x, m_sprite.y, m_sprite.width, m_sprite.height);
Texture tex = atlas.spriteMaterial.mainTexture;
m_outerUV = MikuSpriteData.ConvertToTexCoords(outer, tex.width, tex.height);
}
void Fill()
{
if (atlas == null)
{
return;
}
if (string.IsNullOrEmpty(spriteName))
{
return;
}
m_sprite = atlas.GetSpriteDataByName(spriteName);
CalUV();
Vector4 u = drawingUVs;
Vector4 v = drawingDimensions;
//得到对应的网格对象//
Mesh mesh = new Mesh();
meshFilter.mesh = mesh;
//三角形顶点的坐标数组//
vertices.Clear();
//uv贴图坐标//
uv.Clear();
//三角形顶点数组//
int[] triangles = GenerateCachedIndexBuffer(4, 6);
//颜色数组//
Color[] colors = new Color[4];
vertices.Add(new Vector3(v.x, v.y, 0));
vertices.Add(new Vector3(v.x, v.w, 0));
vertices.Add(new Vector3(v.z, v.w, 0));
vertices.Add(new Vector3(v.z, v.y, 0));
//设置顶点颜色//
colors[0] = Color.white;
colors[1] = Color.white;
colors[2] = Color.white;
colors[3] = Color.white;
//绑定贴图UV//
uv.Add(new Vector2(u.x, u.y));
uv.Add(new Vector2(u.x, u.w));
uv.Add(new Vector2(u.z, u.w));
uv.Add(new Vector2(u.z, u.y));
//给mesh赋值//
mesh.SetVertices(vertices);
mesh.triangles = triangles;
mesh.colors = colors;
mesh.SetUVs(0, uv);
}
public MikuSpriteData GetSpriteDataByName(string name)
{
MikuSpriteData result = null;
if (!m_inited)
{
SlotDictData();
}
m_spritesDict.TryGetValue(name, out result);
return(result);
}
public void SlotDictData()
{
if (m_inited)
{
return;
}
for (int i = 0, imax = m_sprites.Count; i < imax; i++)
{
MikuSpriteData data = m_sprites[i];
m_spritesDict[data.name] = data;
}
m_inited = true;
}
void DrawText(List <Vector3> fontVertices, List <int> fontTriangles, List <Vector2> fontUV, List <Color> fontColorList, Color fontColor,
List <Vector3> picVertices, List <Vector2> picUV, List <int> picTriangles)
{
Vector3 pos = Vector3.zero;
int index = 0;
int picIndex = 0;
for (int i = 0; i < str.Length;)
{
char c = str[i];
if (c == '#' &&
Char.IsNumber(str[i + 1]) &&
Char.IsNumber(str[i + 2]) &&
Char.IsNumber(str[i + 3])
)
{
string name = str.Substring(i + 1, 3);
if (atlas != null)
{
MikuSpriteData spriteInfo = atlas.GetSpriteDataByName(name);
Rect outer = new Rect(spriteInfo.x, spriteInfo.y, spriteInfo.width, spriteInfo.height);
Texture tex = atlas.spriteMaterial.mainTexture;
Rect outerUV = MikuSpriteData.ConvertToTexCoords(outer, tex.width, tex.height);
picVertices.Add(pos + new Vector3(0, spriteInfo.height, 0));
picVertices.Add(pos + new Vector3(spriteInfo.width, spriteInfo.height, 0));
picVertices.Add(pos + new Vector3(spriteInfo.width, 0, 0));
picVertices.Add(pos + new Vector3(0, 0, 0));
picUV.Add(new Vector2(outerUV.xMin, outerUV.yMax));
picUV.Add(new Vector2(outerUV.xMax, outerUV.yMax));
picUV.Add(new Vector2(outerUV.xMax, outerUV.yMin)); // ch.uvBottomRight);
picUV.Add(new Vector2(outerUV.xMin, outerUV.yMin)); //ch.uvBottomLeft);
picTriangles.Add(4 * picIndex + 0);
picTriangles.Add(4 * picIndex + 1);
picTriangles.Add(4 * picIndex + 2);
picTriangles.Add(4 * picIndex + 0);
picTriangles.Add(4 * picIndex + 2);
picTriangles.Add(4 * picIndex + 3);
// Advance character position
pos += new Vector3(spriteInfo.width, 0, 0);
}
i = i + 4;
picIndex++;
}
else
{
// Get character rendering information from the font
CharacterInfo ch;
font.GetCharacterInfo(c, out ch, fontSize);
fontVertices.Add(pos + new Vector3(ch.minX, ch.maxY, 0));
fontVertices.Add(pos + new Vector3(ch.maxX, ch.maxY, 0));
fontVertices.Add(pos + new Vector3(ch.maxX, 0, 0));
fontVertices.Add(pos + new Vector3(ch.minX, 0, 0));
fontUV.Add(ch.uvTopLeft);
fontUV.Add(ch.uvTopRight);
fontUV.Add(ch.uvBottomRight);
fontUV.Add(ch.uvBottomLeft);
fontColorList.Add(fontColor);
fontColorList.Add(fontColor);
fontColorList.Add(fontColor);
fontColorList.Add(fontColor);
fontTriangles.Add(4 * index + 0);
fontTriangles.Add(4 * index + 1);
fontTriangles.Add(4 * index + 2);
fontTriangles.Add(4 * index + 0);
fontTriangles.Add(4 * index + 2);
fontTriangles.Add(4 * index + 3);
// Advance character position
pos += new Vector3(ch.advance, 0, 0);
index++;
i++;
}
}
}
/// <summary>
/// Parse the specified JSon file, loading sprite information for the specified atlas.
/// </summary>
static void LoadSpriteData(MikuAtlas atlas, Hashtable decodedHash)
{
if (decodedHash == null || atlas == null)
{
return;
}
List <MikuSpriteData> oldSprites = atlas.spriteList;
atlas.spriteList = new List <MikuSpriteData>();
Hashtable frames = (Hashtable)decodedHash["frames"];
foreach (DictionaryEntry item in frames)
{
MikuSpriteData newSprite = new MikuSpriteData();
newSprite.name = item.Key.ToString();
bool exists = false;
// Check to see if this sprite exists
foreach (MikuSpriteData oldSprite in oldSprites)
{
if (oldSprite.name.Equals(newSprite.name, StringComparison.OrdinalIgnoreCase))
{
exists = true;
break;
}
}
// Get rid of the extension if the sprite doesn't exist
// The extension is kept for backwards compatibility so it's still possible to update older atlases.
if (!exists)
{
newSprite.name = newSprite.name.Replace(".png", "");
newSprite.name = newSprite.name.Replace(".tga", "");
}
// Extract the info we need from the TexturePacker json file, mainly uvRect and size
Hashtable table = (Hashtable)item.Value;
Hashtable frame = (Hashtable)table["frame"];
int frameX = int.Parse(frame["x"].ToString());
int frameY = int.Parse(frame["y"].ToString());
int frameW = int.Parse(frame["w"].ToString());
int frameH = int.Parse(frame["h"].ToString());
// [Modify] by maosongliang, begin
// Read the rotation value
newSprite.rotated = (bool)table["rotated"];
// [Modify] by maosongliang, end
newSprite.x = frameX;
newSprite.y = frameY;
newSprite.width = frameW;
newSprite.height = frameH;
// Support for trimmed sprites
Hashtable sourceSize = (Hashtable)table["sourceSize"];
Hashtable spriteSize = (Hashtable)table["spriteSourceSize"];
if (spriteSize != null && sourceSize != null)
{
// TODO: Account for rotated sprites
if (frameW > 0)
{
int spriteX = int.Parse(spriteSize["x"].ToString());
int spriteW = int.Parse(spriteSize["w"].ToString());
int sourceW = int.Parse(sourceSize["w"].ToString());
newSprite.paddingLeft = spriteX;
newSprite.paddingRight = sourceW - (spriteX + spriteW);
}
if (frameH > 0)
{
int spriteY = int.Parse(spriteSize["y"].ToString());
int spriteH = int.Parse(spriteSize["h"].ToString());
int sourceH = int.Parse(sourceSize["h"].ToString());
newSprite.paddingTop = spriteY;
newSprite.paddingBottom = sourceH - (spriteY + spriteH);
}
}
// [Modify] by maosongliang, begin
if (newSprite.rotated)
{
int temp = newSprite.width;
newSprite.width = newSprite.height;
newSprite.height = temp;
temp = newSprite.paddingLeft;
newSprite.paddingLeft = newSprite.paddingTop;
newSprite.paddingTop = temp;
temp = newSprite.paddingRight;
newSprite.paddingRight = newSprite.paddingBottom;
newSprite.paddingBottom = temp;
}
// [Modify] by maosongliang, end
// If the sprite was present before, see if we can copy its inner rect
foreach (MikuSpriteData oldSprite in oldSprites)
{
if (oldSprite.name.Equals(newSprite.name, StringComparison.OrdinalIgnoreCase))
{
if (oldSprite.rotated != newSprite.rotated)
{
// ---modify=> by zengyi
// left top changed
if (oldSprite.rotated)
{
newSprite.borderLeft = oldSprite.borderTop;
newSprite.borderTop = oldSprite.borderRight;
newSprite.borderBottom = oldSprite.borderLeft;
newSprite.borderRight = oldSprite.borderBottom;
}
else
{
newSprite.borderLeft = oldSprite.borderTop;
newSprite.borderTop = oldSprite.borderLeft;
// right bottom changed
newSprite.borderRight = oldSprite.borderBottom;
newSprite.borderBottom = oldSprite.borderRight;
}
//-----------------------
}
else
{
newSprite.borderLeft = oldSprite.borderLeft;
newSprite.borderRight = oldSprite.borderRight;
newSprite.borderBottom = oldSprite.borderBottom;
newSprite.borderTop = oldSprite.borderTop;
}
break;
}
}
// Add this new sprite
atlas.spriteList.Add(newSprite);
}
// Sort imported sprites alphabetically
atlas.spriteList.Sort(CompareSprites);
Debug.Log("Imported " + atlas.spriteList.Count + " sprites");
}
/// <summary>
/// Sprite comparison function for sorting.
/// </summary>
static int CompareSprites(MikuSpriteData a, MikuSpriteData b)
{
return(a.name.CompareTo(b.name));
}