Factory Method Design Pattern in C#

Two-Dimensional Geometric Transformations with Matrices

Two-Dimensional Geometric Transformations

General Pivot Point Scaling in 2D

General Pivot Point Rotation in 2D

2D Geometric Transformations with Matrices

Matrix Multiplication

Composite Transformation Matrix in 2D

Cross Product

Dot Product

Definition of a Polygon

How to Detect whether Three Points are Collinear

Controls in Visual Basic: Exercises

CheckBoxes and RadioButtons in Visual Basic: Exercises

Activity Diagrams

Sequence Diagrams

State Design Pattern in C#

Strategy Design Pattern in C#

Singleton Design Pattern in C#

Factory Method Design Pattern in C#

Proxy Design Pattern in C#

Decorator Design Pattern in C#

Use Case Diagrams

Class Diagrams V

Class Diagrams IV