protected override void OnPopulateMesh(VertexHelper vh)
{
Texture mainTexture = this.mainTexture;
vh.Clear();
if (mainTexture != null)
{
Rect pixelAdjustedRect = base.GetPixelAdjustedRect();
Vector4 vector = new Vector4(pixelAdjustedRect.x, pixelAdjustedRect.y, pixelAdjustedRect.x + pixelAdjustedRect.width, pixelAdjustedRect.y + pixelAdjustedRect.height);
float num = mainTexture.width * mainTexture.texelSize.x;
float num2 = mainTexture.height * mainTexture.texelSize.y;
Color color = this.color;
vh.AddVert(new Vector3(vector.x, vector.y), color, new Vector2(this.m_UVRect.xMin * num, this.m_UVRect.yMin * num2));
vh.AddVert(new Vector3(vector.x, vector.w), color, new Vector2(this.m_UVRect.xMin * num, this.m_UVRect.yMax * num2));
vh.AddVert(new Vector3(vector.z, vector.w), color, new Vector2(this.m_UVRect.xMax * num, this.m_UVRect.yMax * num2));
vh.AddVert(new Vector3(vector.z, vector.y), color, new Vector2(this.m_UVRect.xMax * num, this.m_UVRect.yMin * num2));
vh.AddTriangle(0, 1, 2);
vh.AddTriangle(2, 3, 0);
}
}
