public ViewBox(float minx, float miny, float width, float height, PreserveAspectRatio PSR)
{
this.psr = new PreserveAspectRatio();
this.min_x = minx;
this.min_y = miny;
this.width = width;
this.height = height;
this.psr = PSR;
}
public Matrix GetViewMatrix(float width, float height, float x, float y)
{
float single5;
float single6;
float single7;
float single8;
float single11;
float single12;
float single13;
ViewBox box1 = this;
Matrix matrix1 = new Matrix();
parAlign align1 = parAlign.none;
parMeetOrSlice slice1 = parMeetOrSlice.slice;
float single1 = 0f;
float single2 = 0f;
float single3 = 0f;
float single4 = 0f;
single1 = box1.width;
single2 = box1.height;
single3 = box1.min_x;
single4 = box1.min_y;
PreserveAspectRatio ratio1 = box1.psr;
align1 = ratio1.Align;
slice1 = ratio1.Mos;
float single9 = width / single1;
float single10 = height / single2;
if (single9 >= single10)
{
single12 = single9;
single13 = single10;
}
else
{
single12 = single10;
single13 = single9;
}
if (slice1 == parMeetOrSlice.meet)
{
single11 = single13;
single7 = single1 * single11;
single8 = single2 * single11;
switch (align1)
{
case parAlign.xMinYMin:
{
single5 = x - single3;
single6 = y - single4;
goto Label_02FF;
}
case parAlign.xMidYMin:
{
single5 = ((width - single7) / 2f) - single3;
single6 = y - single4;
goto Label_02FF;
}
case parAlign.xMaxYMin:
{
single5 = (width - single7) - single3;
single6 = y - single4;
goto Label_02FF;
}
case parAlign.xMinYMid:
{
single5 = x - single3;
single6 = ((height - single8) / 2f) - single4;
goto Label_02FF;
}
case parAlign.xMidYMid:
{
single5 = ((width - single7) / 2f) - single3;
single6 = ((height - single8) / 2f) - single4;
goto Label_02FF;
}
case parAlign.xMaxYMid:
{
single5 = (width - single7) - single3;
single6 = ((height - single8) / 2f) - single4;
goto Label_02FF;
}
case parAlign.xMinYMax:
{
single5 = x - single3;
single6 = (height - single8) - single4;
goto Label_02FF;
}
case parAlign.xMidYMax:
{
single5 = ((width - single7) / 2f) - single3;
single6 = (height - single8) - single4;
goto Label_02FF;
}
case parAlign.xMaxYMax:
{
single5 = (width - single7) - single3;
single6 = (height - single8) - single4;
goto Label_02FF;
}
}
single5 = x - single3;
single6 = y - single4;
single7 = single1;
single8 = single2;
}
else
{
single11 = single12;
single7 = width / single11;
single8 = height / single11;
switch (align1)
{
case parAlign.xMinYMin:
{
single5 = x + single3;
single6 = y + single4;
goto Label_02FF;
}
case parAlign.xMidYMin:
{
single5 = ((single1 - single7) / 2f) + single3;
single6 = y + single4;
goto Label_02FF;
}
case parAlign.xMaxYMin:
{
single5 = (single1 - single7) + single3;
single6 = y + single4;
goto Label_02FF;
}
case parAlign.xMinYMid:
{
single5 = x + single3;
single6 = ((single2 - single8) / 2f) + single4;
goto Label_02FF;
}
case parAlign.xMidYMid:
{
single5 = ((single1 - single7) / 2f) + single3;
single6 = ((single2 - single8) / 2f) + single4;
goto Label_02FF;
}
case parAlign.xMaxYMid:
{
single5 = (single1 - single7) + single3;
single6 = ((single2 - single8) / 2f) + single4;
goto Label_02FF;
}
case parAlign.xMinYMax:
{
single5 = x + single3;
single6 = (single2 - single8) + single4;
goto Label_02FF;
}
case parAlign.xMidYMax:
{
single5 = ((single1 - single7) / 2f) + single3;
single6 = (single2 - single8) + single4;
goto Label_02FF;
}
case parAlign.xMaxYMax:
{
single5 = (single1 - single7) + single3;
single6 = (single2 - single8) + single4;
goto Label_02FF;
}
}
single5 = x + single3;
single6 = y + single4;
single7 = single1;
single8 = single2;
}
Label_02FF:
if ((width != 0f) && (height != 0f))
{
float single14 = width / single7;
float single15 = height / single8;
matrix1.Scale(single14, single15);
}
matrix1.Translate(single5 - x, single6 - y);
return(matrix1);
}
