CCTex2F TextureCoordFromAlphaPoint(CCPoint alpha)
{
CCTex2F ret = new CCTex2F(0.0f, 0.0f);
if (Sprite != null)
{
CCV3F_C4B_T2F_Quad quad = Sprite.Quad;
CCPoint min = new CCPoint(quad.BottomLeft.TexCoords.U, quad.BottomLeft.TexCoords.V);
CCPoint max = new CCPoint(quad.TopRight.TexCoords.U, quad.TopRight.TexCoords.V);
// Fix bug #1303 so that progress timer handles sprite frame texture rotation
if (Sprite.IsTextureRectRotated)
{
float tmp = alpha.X;
alpha.X = alpha.Y;
alpha.Y = tmp;
}
ret = new CCTex2F(min.X * (1f - alpha.X) + max.X * alpha.X, min.Y * (1f - alpha.Y) + max.Y * alpha.Y);
}
return(ret);
}
public CCV2F_C4F_T2F()
{
Vertices = new CCVertex2F();
Colors = new CCColor4F();
TexCoords = new CCTex2F();
}
public CCV2F_C4F_T2F()
{
Vertices = new CCVertex2F();
Colors = new CCColor4F();
TexCoords = new CCTex2F();
}
CCTex2F TextureCoordFromAlphaPoint(CCPoint alpha)
{
CCTex2F ret = new CCTex2F(0.0f, 0.0f);
if (Sprite != null)
{
CCV3F_C4B_T2F_Quad quad = Sprite.Quad;
CCPoint min = new CCPoint (quad.BottomLeft.TexCoords.U, quad.BottomLeft.TexCoords.V);
CCPoint max = new CCPoint (quad.TopRight.TexCoords.U, quad.TopRight.TexCoords.V);
// Fix bug #1303 so that progress timer handles sprite frame texture rotation
if (Sprite.IsTextureRectRotated)
{
float tmp = alpha.X;
alpha.X = alpha.Y;
alpha.Y = tmp;
}
ret = new CCTex2F(min.X * (1f - alpha.X) + max.X * alpha.X, min.Y * (1f - alpha.Y) + max.Y * alpha.Y);
}
return ret;
}
