private static Matrix3D?smethod_0(Point2D[] p1, Point2D[] p2)
{
Matrix3D matrix3D1 = Transformation3D.Translation(-p1[0].X, -p1[0].Y);
Matrix3D matrix3D2 = Transformation3D.Translation(-p2[0].X, -p2[0].Y);
Point2D point2D1 = matrix3D1.Transform(p1[1]);
Point2D point2D2 = matrix3D2.Transform(p2[1]);
Matrix3D matrix3D3 = Transformation3D.Rotate(-System.Math.Atan2(point2D1.Y, point2D1.X));
Matrix3D matrix3D4 = Transformation3D.Rotate(-System.Math.Atan2(point2D2.Y, point2D2.X));
Point2D point2D3 = matrix3D3.Transform(matrix3D1.Transform(p1[2]));
Point2D point2D4 = matrix3D4.Transform(matrix3D2.Transform(p2[2]));
double num = ((Vector2D)point2D2).GetLength() / ((Vector2D)point2D1).GetLength();
Matrix3D matrix3D5;
if (point2D3.Y != 0.0)
{
double m01 = (point2D4.X - num * point2D3.X) / point2D3.Y;
matrix3D5 = new Matrix3D(num, m01, 0.0, 0.0, point2D4.Y / point2D3.Y, 0.0, 0.0, 0.0, 1.0);
}
else
{
if (point2D3.X == 0.0)
{
return(new Matrix3D?());
}
double m10 = (point2D4.Y - num * point2D3.Y) / point2D3.X;
matrix3D5 = new Matrix3D(num, 0.0, 0.0, m10, num, 0.0, 0.0, 0.0, 1.0);
}
Matrix3D matrix3D6 = Transformation3D.Translation(p2[0].X, p2[0].Y) * Transformation3D.Rotate(System.Math.Atan2(point2D2.Y, point2D2.X)) * matrix3D5 * matrix3D3 * matrix3D1;
if ((matrix3D6.Transform(p1[2]) - p2[2]).GetLength() / num < 0.0001)
{
return(new Matrix3D?(matrix3D6));
}
return(new Matrix3D?());
}
public Class472(
string text,
Interface14 font,
Color color,
short lineWeight,
Interface35[] glyphs,
Matrix2D basicTrafo,
double charSpacingFactor)
{
this.string_0 = text;
this.interface14_0 = font;
this.color_0 = color;
this.short_0 = lineWeight;
this.interface35_0 = glyphs;
this.double_0 = charSpacingFactor;
this.matrix2D_0 = basicTrafo;
foreach (ICanonicalGlyph glyph in glyphs)
{
this.vector2D_0 += glyph.Advance;
}
if (charSpacingFactor != 1.0)
{
this.vector2D_0.X *= charSpacingFactor;
}
this.generalShape2D_0 = new GeneralShape2D();
Vector2D zero = Vector2D.Zero;
foreach (Interface35 glyph in glyphs)
{
this.generalShape2D_0.Append(glyph.Path, false, Transformation3D.Translation(zero.X, zero.Y));
zero += glyph.Advance * charSpacingFactor;
}
}
public void PropagateTo(IScaler scaler, ITranslator translator)
{
if (!this.ValidForZoom)
{
return;
}
Rectangle2D normalizedZoomRectangle = this.NormalizedZoomRectangle;
Point2D center = normalizedZoomRectangle.Center;
Point2D point = (Transformation3D.Translation(translator.Translation) * Transformation3D.Scaling2D(scaler.ScaleFactor)).GetInverse().Transform(center);
double num = 2.0 / System.Math.Max(System.Math.Abs(normalizedZoomRectangle.Width), System.Math.Abs(normalizedZoomRectangle.Height));
scaler.ScaleFactor *= num;
Point2D point2D = (Transformation3D.Translation(translator.Translation) * Transformation3D.Scaling2D(scaler.ScaleFactor)).Transform(point);
translator.Translation += center - point2D;
}
internal void TransformMe(double rotationAngle, double scaling, Vector2D offset)
{
Matrix3D matrix3D = Transformation3D.Translation(offset) * Transformation3D.Scaling2D(scaling) * Transformation3D.Rotate(rotationAngle);
foreach (DxfPattern.Line line in this.list_0)
{
line.Angle += rotationAngle;
line.BasePoint = matrix3D.Transform(line.BasePoint);
line.Offset = matrix3D.Transform(line.Offset);
for (int index1 = 0; index1 < line.DashLengths.Count; ++index1)
{
List <double> dashLengths;
int index2;
(dashLengths = line.DashLengths)[index2 = index1] = dashLengths[index2] * scaling;
}
}
}
private WoutWareGlyph method_4(Stream stream, byte[] buffer)
{
char letter = WoutWareFont.smethod_5(stream, buffer);
Vector2D advance = WoutWareFont.smethod_7(stream, buffer);
GeneralShape2D generalShape2D = new GeneralShape2D();
int num;
while (true)
{
num = stream.ReadByte();
if (num >= 0)
{
WoutWareFont.Enum12 enum12 = (WoutWareFont.Enum12)num;
if ((uint)enum12 <= 100U)
{
switch (enum12)
{
case WoutWareFont.Enum12.const_5:
goto label_11;
case WoutWareFont.Enum12.const_4:
double m00_1 = (double)WoutWareFont.smethod_3(stream, buffer);
double m01 = (double)WoutWareFont.smethod_3(stream, buffer);
double m02_1 = (double)WoutWareFont.smethod_3(stream, buffer);
double m10 = (double)WoutWareFont.smethod_3(stream, buffer);
double m11_1 = (double)WoutWareFont.smethod_3(stream, buffer);
double m12_1 = (double)WoutWareFont.smethod_3(stream, buffer);
generalShape2D.Append(this.ilist_0[WoutWareFont.smethod_1(stream, buffer)], false, new Matrix3D(m00_1, m01, m02_1, m10, m11_1, m12_1, 0.0, 0.0, 1.0));
continue;
case WoutWareFont.Enum12.const_0:
generalShape2D.Append(this.ilist_0[WoutWareFont.smethod_1(stream, buffer)], false);
continue;
default:
goto label_12;
}
}
else
{
switch (enum12)
{
case WoutWareFont.Enum12.const_3:
double m00_2 = (double)WoutWareFont.smethod_3(stream, buffer);
double m02_2 = (double)WoutWareFont.smethod_3(stream, buffer);
double m11_2 = (double)WoutWareFont.smethod_3(stream, buffer);
double m12_2 = (double)WoutWareFont.smethod_3(stream, buffer);
generalShape2D.Append(this.ilist_0[WoutWareFont.smethod_1(stream, buffer)], false, new Matrix3D(m00_2, 0.0, m02_2, 0.0, m11_2, m12_2, 0.0, 0.0, 1.0));
continue;
case WoutWareFont.Enum12.const_2:
double x1 = (double)WoutWareFont.smethod_3(stream, buffer);
double y1 = (double)WoutWareFont.smethod_3(stream, buffer);
generalShape2D.Append(this.ilist_0[WoutWareFont.smethod_1(stream, buffer)], false, Transformation3D.Scaling(x1, y1));
continue;
case WoutWareFont.Enum12.const_1:
double x2 = (double)WoutWareFont.smethod_3(stream, buffer);
double y2 = (double)WoutWareFont.smethod_3(stream, buffer);
generalShape2D.Append(this.ilist_0[WoutWareFont.smethod_1(stream, buffer)], false, Transformation3D.Translation(x2, y2));
continue;
default:
goto label_12;
}
}
}
else
{
break;
}
}
throw new IOException("Unexpected end of input!");
label_11:
IShape2D outline = !generalShape2D.HasSegments ? (IShape2D)NullShape2D.Instance : (IShape2D) new CachedBoundsShape2D((IShape2D)generalShape2D);
return(new WoutWareGlyph(letter, outline, advance));
label_12:
throw new IOException("Invalid reference operator " + (object)num);
}
private static List <Segment2D[]> smethod_8(
Polyline2D[] borders,
Point2D reference,
Vector2D offset,
Vector2D direction,
double[] dashes,
bool fillInterior)
{
double angle = System.Math.Atan2(direction.Y, direction.X);
Matrix3D matrix3D1 = Transformation3D.Rotate(-angle) * Transformation3D.Translation(-reference.X, -reference.Y);
Matrix3D matrix3D2 = Transformation3D.Translation(reference.X, reference.Y) * Transformation3D.Rotate(angle);
Vector2D vector2D = matrix3D1.Transform(offset);
if (vector2D.Y == 0.0)
{
return(new List <Segment2D[]>());
}
if (vector2D.Y < 0.0)
{
vector2D = -vector2D;
}
List <Class811.Class818> class818List1 = new List <Class811.Class818>();
double dashPatternLength = 0.0;
if (dashes != null)
{
foreach (double dash in dashes)
{
dashPatternLength += System.Math.Abs(dash);
}
}
int num1 = 0;
int num2 = -1;
foreach (Polyline2D border in borders)
{
int borderId = border.Closed ? num1++ : num2--;
for (int index = border.Count - 1; index > 0; --index)
{
class818List1.Add(new Class811.Class818(borderId, matrix3D1.Transform(border[index]), matrix3D1.Transform(border[index - 1])));
}
if (border.Closed && border.Count >= 3)
{
class818List1.Add(new Class811.Class818(borderId, matrix3D1.Transform(border[0]), matrix3D1.Transform(border[border.Count - 1])));
}
}
if (class818List1.Count == 0)
{
return(new List <Segment2D[]>());
}
class818List1.Sort((IComparer <Class811.Class818>)Class811.class816_0);
List <Class811.Class818> class818List2 = new List <Class811.Class818>();
double y1 = class818List1[0].point2D_0.Y;
double num3 = double.NegativeInfinity;
foreach (Class811.Class818 class818 in class818List1)
{
if (class818.point2D_1.Y > num3)
{
num3 = class818.point2D_1.Y;
}
}
double num4 = System.Math.Ceiling(y1 / vector2D.Y);
double x = vector2D.X * num4;
double y2 = vector2D.Y * num4;
List <Segment2D[]> segment2DArrayList = new List <Segment2D[]>();
for (; y2 <= num3; y2 += vector2D.Y)
{
while (class818List1.Count > 0 && class818List1[0].point2D_0.Y <= y2)
{
Class811.Class818 class818 = class818List1[0];
class818List1.RemoveAt(0);
if (class818.point2D_1.Y > y2)
{
class818List2.Add(class818);
}
}
List <Class811.Class819> intersections = new List <Class811.Class819>();
for (int index = class818List2.Count - 1; index >= 0; --index)
{
Class811.Class818 class818 = class818List2[index];
if (class818.point2D_1.Y <= y2)
{
class818List2.RemoveAt(index);
}
else
{
intersections.Add(class818.method_0(y2));
}
}
if (intersections.Count >= 2)
{
intersections.Sort();
if (intersections.Count % 2 != 0)
{
Class811.smethod_10(intersections);
}
for (int index = intersections.Count - 1; index > 0; --index)
{
if (intersections[index].double_0 == intersections[index - 1].double_0)
{
intersections.RemoveAt(index);
intersections.RemoveAt(--index);
}
}
if (intersections.Count > 0)
{
if (dashPatternLength > 0.0)
{
List <Pair <double> > mappedDashes = new List <Pair <double> >();
int num5 = intersections.Count / 2;
for (int index = 0; index < num5; ++index)
{
Class811.Class819 class819_1 = intersections[2 * index];
Class811.Class819 class819_2 = intersections[2 * index + 1];
Class811.smethod_9(mappedDashes, x, class819_1.double_0, class819_2.double_0, dashes, dashPatternLength);
}
if (mappedDashes.Count > 0)
{
Segment2D[] segment2DArray = new Segment2D[mappedDashes.Count];
for (int index = 0; index < mappedDashes.Count; ++index)
{
Point2D point1 = new Point2D(mappedDashes[index].First, y2);
Point2D point2 = new Point2D(mappedDashes[index].Second, y2);
segment2DArray[index] = new Segment2D(matrix3D2.Transform(point1), matrix3D2.Transform(point2));
}
segment2DArrayList.Add(segment2DArray);
}
}
else
{
Segment2D[] segment2DArray = new Segment2D[intersections.Count / 2];
for (int index = 0; index < intersections.Count; index += 2)
{
Point2D point1 = new Point2D(intersections[index].double_0, y2);
Point2D point2 = new Point2D(intersections[index + 1].double_0, y2);
segment2DArray[index / 2] = new Segment2D(matrix3D2.Transform(point1), matrix3D2.Transform(point2));
}
segment2DArrayList.Add(segment2DArray);
}
}
}
x += vector2D.X;
}
return(segment2DArrayList);
}
public void SetWipeoutPolygon(IList <WW.Math.Point2D> polygon)
{
Bounds2D bounds2D = new Bounds2D();
bounds2D.Update(polygon);
this.InsertionPoint = (WW.Math.Point3D)bounds2D.Min;
this.XAxis = new Vector3D(bounds2D.Delta.X, 0.0, 0.0);
this.YAxis = new Vector3D(0.0, bounds2D.Delta.Y, 0.0);
Matrix3D matrix3D = Transformation3D.Scaling(1.0 / this.XAxis.X, -1.0 / this.YAxis.Y, 1.0) * Transformation3D.Translation(WW.Math.Point2D.Zero - bounds2D.Center);
this.BoundaryVertices.Clear();
foreach (WW.Math.Point2D point in (IEnumerable <WW.Math.Point2D>)polygon)
{
this.BoundaryVertices.Add(matrix3D.Transform(point));
}
if (this.BoundaryVertices.Count <= 2 || !(this.BoundaryVertices[0] != this.BoundaryVertices[this.BoundaryVertices.Count - 1]))
{
return;
}
this.BoundaryVertices.Add(this.BoundaryVertices[0]);
}
public static Matrix3D?GetTransformation(
IShape2D shape1,
IShape2D shape2,
double accuracy)
{
if (!shape1.HasSegments || !shape2.HasSegments)
{
return(new Matrix3D?());
}
ISegment2DIterator iterator1 = shape1.CreateIterator();
ISegment2DIterator iterator2 = shape2.CreateIterator();
if (iterator1.TotalPointCount != iterator2.TotalPointCount || iterator1.TotalSegmentCount != iterator2.TotalSegmentCount)
{
return(new Matrix3D?());
}
if (iterator1.MoveNext() && iterator2.MoveNext())
{
Point2D[] point2DArray1 = new Point2D[iterator1.TotalPointCount];
Point2D[] point2DArray2 = new Point2D[iterator2.TotalPointCount];
double num1 = accuracy * accuracy;
if (iterator1.Current(point2DArray1, 0) == iterator2.Current(point2DArray2, 0))
{
Matrix3D?nullable = new Matrix3D?();
int offset = 1;
if (!iterator1.MoveNext() || !iterator2.MoveNext())
{
return(new Matrix3D?(Transformation3D.Translation(point2DArray2[0] - point2DArray1[0])));
}
do
{
int num2 = offset;
SegmentType segmentType1 = iterator1.Current(point2DArray1, offset);
SegmentType segmentType2 = iterator2.Current(point2DArray2, offset);
if (segmentType1 == segmentType2)
{
offset += GeneralShape2D.int_1[(int)segmentType1];
if (!nullable.HasValue && offset >= 3)
{
nullable = ShapeTool.smethod_0(point2DArray1, point2DArray2);
num2 = 3;
}
if (nullable.HasValue)
{
int index = num2;
while (true)
{
if (index < offset)
{
if ((nullable.Value.Transform(point2DArray1[index]) - point2DArray2[index]).GetLengthSquared() <= num1)
{
++index;
}
else
{
goto label_15;
}
}
else
{
break;
}
}
}
}
else
{
goto label_14;
}
}while (iterator1.MoveNext() && iterator2.MoveNext());
goto label_16;
label_14:
return(new Matrix3D?());
label_15:
return(new Matrix3D?());
label_16:
return(nullable);
}
}
return(new Matrix3D?());
}
public Matrix3D GetShapeInsertionTransformation(double ltScaling)
{
return(Transformation3D.Scaling2D(ltScaling) * Transformation3D.Translation(this.vector2D_0) * Transformation3D.Rotate(this.double_2) * Transformation3D.Scaling2D(this.double_1));
}