// Token: 0x06002D1E RID: 11550 RVA: 0x000AE098 File Offset: 0x000AC298
public unsafe static int smethod_2(Class150 left, Class150 right, int x_pixel_offset, int y_pixel_offset)
{
int result;
lock (right.object_0)
{
lock (left.object_0)
{
uint num = 0U;
Size size = left.size_0;
Struct33 *pBase = left.class125_0.pBase;
Struct33 *pBase2 = right.class125_0.pBase;
int num2;
int num3;
if (x_pixel_offset > 0)
{
num2 = x_pixel_offset;
num3 = 0;
}
else
{
x_pixel_offset = Math.Abs(x_pixel_offset);
num3 = x_pixel_offset;
num2 = 0;
}
int num4;
int num5;
if (y_pixel_offset > 0)
{
num4 = y_pixel_offset;
num5 = 0;
}
else
{
y_pixel_offset = Math.Abs(y_pixel_offset);
num5 = y_pixel_offset;
num4 = 0;
}
int i = y_pixel_offset;
while (i < size.Height)
{
Struct33 *ptr = pBase + num4 * size.Width + num2;
Struct33 *ptr2 = pBase2 + num5 * size.Width + num3;
for (int j = x_pixel_offset; j < size.Width; j++)
{
num = num + Class477.smethod_8((int)ptr->R, (int)ptr2->R) + Class477.smethod_8((int)ptr->G, (int)ptr2->G) + Class477.smethod_8((int)ptr->B, (int)ptr2->B);
ptr++;
ptr2++;
}
i++;
num4++;
num5++;
}
result = (int)(num / ((size.Width - x_pixel_offset) * (size.Height - y_pixel_offset) * 3m));
}
}
return(result);
}
// Token: 0x06002D1F RID: 11551 RVA: 0x000AE27C File Offset: 0x000AC47C
private Class150 method_5(Size sz)
{
if (this.size_0 == sz)
{
return(this);
}
if (this.dictionary_0.ContainsKey(sz))
{
return(this.dictionary_0[sz]);
}
Bitmap bitmap = null;
Class150 result;
lock (this.object_0)
{
try
{
bitmap = new Bitmap(sz.Width, sz.Height);
this.class125_0.method_5();
using (Graphics graphics = Graphics.FromImage(bitmap))
{
graphics.InterpolationMode = InterpolationMode.High;
graphics.SmoothingMode = SmoothingMode.AntiAlias;
graphics.DrawImage(this.class125_0.BaseBitmap, new Rectangle(Point.Empty, sz));
}
Class150 @class = null;
try
{
@class = new Class150(bitmap, true);
this.dictionary_0.Add(sz, @class);
result = @class;
}
catch
{
if (@class != null)
{
@class.Dispose();
}
throw;
}
}
catch
{
if (bitmap != null)
{
bitmap.Dispose();
}
throw;
}
finally
{
this.class125_0.method_4();
}
}
return(result);
}
// Token: 0x06002D1D RID: 11549 RVA: 0x000ADEE8 File Offset: 0x000AC0E8
public static bool smethod_1(Class150 left, Class150 right, int max_diff)
{
if (left.size_0 != right.size_0)
{
int width = Math.Min(left.size_0.Width, right.size_0.Width);
int height = Math.Min(left.size_0.Width, right.size_0.Height);
Size sz = new Size(width, height);
left = left.method_5(sz);
right = right.method_5(sz);
}
int num = 1;
int num2 = Class150.smethod_2(left, right, 0, 0);
if (num2 <= max_diff)
{
return(true);
}
bool flag = left.size_0.Width > num;
bool flag2 = left.size_0.Height > num;
if (flag)
{
int num3;
if ((num3 = Class150.smethod_2(left, right, -num, 0)) < num2)
{
num2 = num3;
}
if (num2 <= max_diff)
{
return(true);
}
if ((num3 = Class150.smethod_2(left, right, num, 0)) < num2)
{
num2 = num3;
}
if (num2 <= max_diff)
{
return(true);
}
}
if (flag && flag2)
{
int num3;
if ((num3 = Class150.smethod_2(left, right, -num, num)) < num2)
{
num2 = num3;
}
if (num2 <= max_diff)
{
return(true);
}
if ((num3 = Class150.smethod_2(left, right, -num, -num)) < num2)
{
num2 = num3;
}
if (num2 <= max_diff)
{
return(true);
}
if ((num3 = Class150.smethod_2(left, right, num, num)) < num2)
{
num2 = num3;
}
if (num2 <= max_diff)
{
return(true);
}
if ((num3 = Class150.smethod_2(left, right, num, -num)) < num2)
{
num2 = num3;
}
if (num2 <= max_diff)
{
return(true);
}
}
if (flag2)
{
int num3;
if ((num3 = Class150.smethod_2(left, right, 0, -num)) < num2)
{
num2 = num3;
}
if (num2 <= max_diff)
{
return(true);
}
if ((num3 = Class150.smethod_2(left, right, 0, num)) < num2)
{
num2 = num3;
}
if (num2 <= max_diff)
{
return(true);
}
}
return(false);
}
// Token: 0x06002D1C RID: 11548 RVA: 0x000ADB68 File Offset: 0x000ABD68
public unsafe static bool smethod_0(Class150 source, Struct46 sourceRatio, Class150 value, Struct46 valueRatio, int max_diff, out Point location)
{
int num = (int)((double)source.size_0.Width / sourceRatio.double_2);
int num2 = (int)((double)source.size_0.Height / sourceRatio.double_3);
int num3 = (int)((double)value.size_0.Width / valueRatio.double_2);
int num4 = (int)((double)value.size_0.Height / valueRatio.double_3);
int num5;
if (num > num3)
{
num5 = num3;
}
else
{
num5 = num;
}
int num6;
if (num2 > num4)
{
num6 = num4;
}
else
{
num6 = num2;
}
Size sz = new Size((int)Math.Round(sourceRatio.double_2 * (double)num5), (int)Math.Round(sourceRatio.double_3 * (double)num6));
Size sz2 = new Size((int)Math.Round(valueRatio.double_2 * (double)num5), (int)Math.Round(valueRatio.double_3 * (double)num6));
if (sz2.Width <= sz.Width && sz2.Height <= sz.Height)
{
Class150 @class = source.method_5(sz);
Class150 class2 = value.method_5(sz2);
lock (@class.object_0)
{
lock (class2.object_0)
{
Struct33 *pBase = @class.class125_0.pBase;
Struct33 *pBase2 = class2.class125_0.pBase;
decimal d = sz2.Width * sz2.Height * 3m;
for (int i = 0; i < sz.Height - sz2.Height; i++)
{
for (int j = 0; j < sz.Width - sz2.Width; j++)
{
Struct33 *ptr = pBase2;
uint num7 = 0U;
int num8 = j + sz2.Width;
for (int k = i; k < i + sz2.Height; k++)
{
Struct33 *ptr2 = pBase + k * sz.Width + j;
for (int l = j; l < num8; l++)
{
num7 = num7 + Class477.smethod_8((int)ptr2->R, (int)ptr->R) + Class477.smethod_8((int)ptr2->G, (int)ptr->G) + Class477.smethod_8((int)ptr2->B, (int)ptr->B);
ptr2++;
ptr++;
}
if (num7 / d > max_diff)
{
break;
}
}
if (num7 / d < max_diff)
{
location = new Point((int)Math.Round((double)j / (double)sz.Width * (double)source.size_0.Width), (int)Math.Round((double)i / (double)sz.Height * (double)source.size_0.Height));
return(true);
}
}
}
}
}
location = Point.Empty;
return(false);
}
location = Point.Empty;
return(false);
}