public unsafe TransformedNearestNeighborContentRenderer(SizeInt32 size, ISurface <ColorBgra> content, Matrix3x2Double matrix) : base(size.Width, size.Height, true)
{
Validate.Begin().IsPositive(size.Width, "size.Width").IsPositive(size.Height, "size.Height").IsTrue(matrix.HasInverse, "matrix.HasInverse").Check();
this.content = content;
this.contentWidth = this.content.Width;
this.contentHeight = this.content.Height;
this.contentScan0 = (ColorBgra *)this.content.Scan0;
this.contentStride = this.content.Stride;
this.matrix = matrix;
this.invMatrix = this.matrix.Inverse;
PointDouble pt = new PointDouble(0.5, 0.5);
PointDouble num2 = new PointDouble(0.5, 1.5);
PointDouble num3 = new PointDouble(1.5, 0.5);
PointDouble num4 = this.invMatrix.Transform(pt);
PointDouble num5 = this.invMatrix.Transform(num2);
PointDouble num6 = this.invMatrix.Transform(num3);
PointDouble num7 = new PointDouble(num4.X, num4.Y);
PointDouble num8 = new PointDouble(num5.X, num5.Y);
PointDouble num9 = new PointDouble(num6.X, num6.Y);
double num10 = num9.X - num7.X;
double num11 = num9.Y - num7.Y;
double num12 = num8.X - num7.X;
double num13 = num8.Y - num7.Y;
this.srcOffsetOriginXFp = DoubleUtil.ClampToInt64(num7.X * 16777216.0);
this.srcOffsetOriginYFp = DoubleUtil.ClampToInt64(num7.Y * 16777216.0);
this.srcOffsetDxDxFp = DoubleUtil.ClampToInt64(num10 * 16777216.0);
this.srcOffsetDyDxFp = DoubleUtil.ClampToInt64(num11 * 16777216.0);
this.srcOffsetDxDyFp = DoubleUtil.ClampToInt64(num12 * 16777216.0);
this.srcOffsetDyDyFp = DoubleUtil.ClampToInt64(num13 * 16777216.0);
}
