//頂点
void InitVerts(DicingTextures atlas)
{
if (atlas == null)
{
return;
}
//頂点データ
this.verts = new List <QuadVerts>();
//アトラス内のセルのサイズ
int atlasCellSize = atlas.CellSize;
//パディング済みのセルサイズ（テクスチャの方のセルサイズ）
int paddingCellSize = atlasCellSize - atlas.Padding * 2;
//テクスチャ内のセルの数
int cellCountX = Mathf.CeilToInt(1.0f * Width / paddingCellSize);
int cellCountY = Mathf.CeilToInt(1.0f * Height / paddingCellSize);
//アトラス画像について
int atlasWidth = atlas.GetTexture(this.AtlasName).width;
int atlasHeight = atlas.GetTexture(this.AtlasName).height;
int atlasCellCountX = Mathf.CeilToInt(1.0f * atlasWidth / atlasCellSize);
// int atlasCellCountY = Mathf.CeilToInt(1.0f * atlasHeight / atlasCellSize);
//セルのインデックス
int index = 0;
for (int cellY = 0; cellY < cellCountY; ++cellY)
{
float y0 = cellY * paddingCellSize;
//本来のテクスチャの大きさ以上にはしない
float y1 = Mathf.Min(y0 + paddingCellSize, this.Height);
for (int cellX = 0; cellX < cellCountX; ++cellX)
{
DicingTextureData.QuadVerts quadVerts = new DicingTextureData.QuadVerts();
float x0 = cellX * paddingCellSize;
//本来のテクスチャの大きさ以上にはしない
float x1 = Mathf.Min(x0 + paddingCellSize, this.Width);
quadVerts.v = new Vector4(x0, y0, x1, y1);
int cellIndex = cellIndexList[index];
quadVerts.isAllTransparent = (cellIndex == transparentIndex);
float ux = (cellIndex % atlasCellCountX) * atlasCellSize;
float uy = (cellIndex / atlasCellCountX) * atlasCellSize;
//パディングを考慮してUV値を設定しておく
float uvX = 1.0f * (ux + atlas.Padding) / atlasWidth;
float uvY = 1.0f * (uy + atlas.Padding) / atlasHeight;
float uvW = 1.0f * (x1 - x0) / atlasWidth;
float uvH = 1.0f * (y1 - y0) / atlasHeight;
quadVerts.uvRect = new Rect(uvX, uvY, uvW, uvH);
this.verts.Add(quadVerts);
index++;
}
}
}
public override void RebuildVertex(VertexHelper vh)
{
if (this.fadePatternData != null)
{
vh.Clear();
Rect pixelAdjustedRect = this.Target.GetPixelAdjustedRect();
Color color = this.Target.get_color();
DicingImage target = this.Target as DicingImage;
float num = pixelAdjustedRect.get_width() / ((float)this.fadePatternData.Width);
float num2 = pixelAdjustedRect.get_height() / ((float)this.fadePatternData.Height);
int num3 = 0;
List <DicingTextureData.QuadVerts> list = target.GetVerts(target.PatternData);
List <DicingTextureData.QuadVerts> list2 = target.GetVerts(this.fadePatternData);
int count = list.Count;
if (count != list2.Count)
{
count = Mathf.Min(count, list2.Count);
Debug.LogError(string.Format("Not equal texture size {0} and {1}", target.PatternData.Name, this.fadePatternData.Name));
}
for (int i = 0; i < count; i++)
{
DicingTextureData.QuadVerts verts = list[i];
DicingTextureData.QuadVerts verts2 = list2[i];
if ((!target.SkipTransParentCell || !verts.isAllTransparent) || !verts2.isAllTransparent)
{
Vector4 vector = new Vector4(pixelAdjustedRect.get_x() + (num * verts.v.x), pixelAdjustedRect.get_y() + (num2 * verts.v.y), pixelAdjustedRect.get_x() + (num * verts.v.z), pixelAdjustedRect.get_y() + (num2 * verts.v.w));
Rect uvRect = verts.uvRect;
Rect rect3 = verts2.uvRect;
float introduced15 = uvRect.get_xMin();
float introduced16 = rect3.get_xMin();
vh.AddVert(new Vector3(vector.x, vector.y), color, new Vector2(introduced15, uvRect.get_yMin()), new Vector2(introduced16, rect3.get_yMin()), Vector3.get_zero(), Vector4.get_zero());
float introduced17 = uvRect.get_xMin();
float introduced18 = rect3.get_xMin();
vh.AddVert(new Vector3(vector.x, vector.w), color, new Vector2(introduced17, uvRect.get_yMax()), new Vector2(introduced18, rect3.get_yMax()), Vector3.get_zero(), Vector4.get_zero());
float introduced19 = uvRect.get_xMax();
float introduced20 = rect3.get_xMax();
vh.AddVert(new Vector3(vector.z, vector.w), color, new Vector2(introduced19, uvRect.get_yMax()), new Vector2(introduced20, rect3.get_yMax()), Vector3.get_zero(), Vector4.get_zero());
float introduced21 = uvRect.get_xMax();
float introduced22 = rect3.get_xMax();
vh.AddVert(new Vector3(vector.z, vector.y), color, new Vector2(introduced21, uvRect.get_yMin()), new Vector2(introduced22, rect3.get_yMin()), Vector3.get_zero(), Vector4.get_zero());
vh.AddTriangle(num3, num3 + 1, num3 + 2);
vh.AddTriangle(num3 + 2, num3 + 3, num3);
num3 += 4;
}
}
}
}