Here is a list of all files with brief descriptions:

pattern
include
arguments
Argument.h
BaseArgument.h
BaseCalculatedArgument.h
BasePointArgument.h
BinaryFunctionArgument.h
ComparisonArgument.h
ConditionalArgument.h
ExpressionArgument.h
LineArgument.h
OptionalArgument.h
OptionArgument.h
OriginPointArgument.h
ParameterArgument.h
PatternPointArgument.h
PatternsContainerArgument.h
RayArgument.h
SegmentArgument.h
VectorArgument.h
VectorFunctionArgument.h
exceptions
ProjectIOError.h
instructions
BaseInstruction.h
BaseInstructionsContainer.h
BasePatternInstruction.h
BuildOutlineInstruction.h
ConditionalInstructionsContainer.h
CurveInstruction.h
DartInstruction.h
EdgeDartInstruction.h
ExpressionInstruction.h
FreePointInstruction.h
IntersectionPointInstruction.h
MovePointInstruction.h
PatternInstructionsContainer.h
RelativePointInstruction.h
ResetTransformationInstruction.h
TransformInstruction.h
UnfoldEdgeDartInstruction.h
observers
BaseObservable.h
BaseObserver.h
ParameterObserver.h
PatternShapeObserver.h
PatternTraceObserver.h
PointObserver.h
AssociativeContainer.h
BaseNamedElement.h
CGAL.h
CompositiveContainer.h
Curve.h
Error.h
Expression.h
NamedElementsContainer.h
Option.h
Outline.h
Parameter.h
Pattern.h
PatternSpace.h
Point.h
Project.h
ProjectSpace.h
ScopedNamedElementsContainer.h
serialization.h
Transformation.h
src
BaseInstruction.cpp
BaseNamedElement.cpp
BasePatternInstruction.cpp
BasePointArgument.cpp
BinaryFunctionArgument.cpp
BuildOutlineInstruction.cpp
CGAL.cpp
ComparisonArgument.cpp
ConditionalArgument.cpp
ConditionalInstructionsContainer.cpp
Curve.cpp
CurveInstruction.cpp
DartInstruction.cpp
EdgeDartInstruction.cpp
Error.cpp
Expression.cpp
ExpressionArgument.cpp
ExpressionInstruction.cpp
FreePointInstruction.cpp
IntersectionPointInstruction.cpp
LineArgument.cpp
MovePointInstruction.cpp
Option.cpp
OptionArgument.cpp
OriginPointArgument.cpp
Outline.cpp
Parameter.cpp
ParameterArgument.cpp
Pattern.cpp
PatternInstructionsContainer.cpp
PatternPointArgument.cpp
PatternSpace.cpp
Point.cpp
Project.cpp
ProjectIOError.cpp
ProjectSpace.cpp
RayArgument.cpp
RelativePointInstruction.cpp
ResetTransformationInstruction.cpp
SegmentArgument.cpp
Transformation.cpp
TransformInstruction.cpp
UnfoldEdgeDartInstruction.cpp
VectorArgument.cpp
VectorFunctionArgument.cpp