public override void doTransform(PointD p0, PointD p1)
{
try
{
PointD transformedPoint = this.getTransformedPoint(p0, false);
p1.x = transformedPoint.x;
p1.y = transformedPoint.y;
}
catch (TransformFailedException)
{
throw;
}
}
public override void doTransform(PointD p0, PointD p1, out bool isApproximate)
{
try
{
isApproximate = false;
this.flakyPointTransformer.doTransform(p0, p1);
}
catch (TransformFailedException)
{
isApproximate = true;
this.backupApproximatePointTransformer.doTransform(p0, p1);
}
}
protected PointD getTransformedPoint(PointD goal, bool debug)
{
PointD pointD = this.approximateSourceToDestWarp.getTransformedPoint(goal);
PointD transformedPoint = this.destToSourceWarp.getTransformedPoint(pointD);
PointD transformedPoint2 = this.approximateSourceToDestWarp.getTransformedPoint(transformedPoint);
double num = (transformedPoint2 - pointD).Length();
for (int i = 0; i < 200; i++)
{
PointD[] array = new PointD[]
{
pointD,
new PointD(pointD.x + num, pointD.y),
new PointD(pointD.x - num, pointD.y),
new PointD(pointD.x, pointD.y + num),
new PointD(pointD.x, pointD.y - num),
new PointD(pointD.x + num * 0.707106781186547, pointD.y + num * 0.707106781186547),
new PointD(pointD.x - num * 0.707106781186547, pointD.y + num * 0.707106781186547),
new PointD(pointD.x - num * 0.707106781186547, pointD.y - num * 0.707106781186547),
new PointD(pointD.x + num * 0.707106781186547, pointD.y - num * 0.707106781186547)
};
PointD[] array2 = Array.ConvertAll<PointD, PointD>(array, delegate(PointD p1)
{
PointD pointD2 = new PointD();
this.destToSourceWarp.doTransform(p1, pointD2);
return pointD2;
});
double[] array3 = new double[9];
for (int j = 0; j < 9; j++)
{
array3[j] = (array2[j] - goal).Length();
}
int num2 = 0;
for (int k = 1; k < 9; k++)
{
if (array3[k] < array3[num2])
{
num2 = k;
}
}
double num3 = (array2[1] - array2[0]).Length();
if (debug)
{
D.Say(0, string.Format("guess[{0:G19}] = {1} [{5}] source={6} dist = {2} radius={3} spread={4}", new object[]
{
num2,
pointD,
array3[num2],
num,
num3,
num2,
array2[num2]
}));
}
double num4 = num * array3[num2] / num3;
pointD = array[num2];
double arg_25C_0 = array3[num2];
if (num3 == 0.0 || (num4 >= num && num2 == 0))
{
D.Say(6, string.Format("Convergence iters: {0}", i));
return pointD;
}
num = num4;
}
throw new TransformFailedException();
}
public virtual void doTransform(PointD p0, PointD p1, out bool isApproximate)
{
this.doTransform(p0, p1);
isApproximate = false;
}
public PointD getTransformedPoint(PointD p0)
{
PointD pointD = new PointD();
this.doTransform(p0, pointD);
return pointD;
}
public virtual void doTransform(PointD p0, PointD p1)
{
bool flag;
this.doTransform(p0, p1, out flag);
}
public PointD getTransformedPoint(PointD p0, out bool isApproximate)
{
PointD pointD = new PointD();
this.doTransform(p0, pointD, out isApproximate);
return pointD;
}
protected PointD getTransformedPoint(PointD goal, bool debug)
{
PointD pointD = approximateSourceToDestWarp.getTransformedPoint(goal);
PointD transformedPoint = destToSourceWarp.getTransformedPoint(pointD);
PointD transformedPoint2 = approximateSourceToDestWarp.getTransformedPoint(transformedPoint);
double num = (transformedPoint2 - pointD).Length();
for (int i = 0; i < 200; i++)
{
PointD[] array = new[]
{
pointD, new PointD(pointD.x + num, pointD.y), new PointD(pointD.x - num, pointD.y),
new PointD(pointD.x, pointD.y + num), new PointD(pointD.x, pointD.y - num),
new PointD(pointD.x + num * 0.707106781186547, pointD.y + num * 0.707106781186547),
new PointD(pointD.x - num * 0.707106781186547, pointD.y + num * 0.707106781186547),
new PointD(pointD.x - num * 0.707106781186547, pointD.y - num * 0.707106781186547),
new PointD(pointD.x + num * 0.707106781186547, pointD.y - num * 0.707106781186547)
};
PointD[] array2 = Array.ConvertAll <PointD, PointD>(array,
delegate(PointD p1)
{
PointD pointD2 = new PointD();
destToSourceWarp.doTransform(p1, pointD2);
return(pointD2);
});
double[] array3 = new double[9];
for (int j = 0; j < 9; j++)
{
array3[j] = (array2[j] - goal).Length();
}
int num2 = 0;
for (int k = 1; k < 9; k++)
{
if (array3[k] < array3[num2])
{
num2 = k;
}
}
double num3 = (array2[1] - array2[0]).Length();
if (debug)
{
D.Say(0,
string.Format("guess[{0:G19}] = {1} [{5}] source={6} dist = {2} radius={3} spread={4}",
new object[] { num2, pointD, array3[num2], num, num3, num2, array2[num2] }));
}
double num4 = num * array3[num2] / num3;
pointD = array[num2];
double arg_25C_0 = array3[num2];
if (num3 == 0.0 || num4 >= num && num2 == 0)
{
D.Say(6, string.Format("Convergence iters: {0}", i));
return(pointD);
}
num = num4;
}
throw new TransformFailedException();
}
public override void doTransform(PointD p0, PointD p1)
{
}
