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DIA Technologies ..... Shahid Mehmood Akhtar, B.S Honours [ 2001-04 ],University of Engineering and Technology Lahore, Pakistan. All the Programs, Projects and Games in C++, C, Visual Basic, Java and Assembly Language are written by DIA Tech. Please send your Comments and Suggestions about the web site to DIA Tech at [email protected].

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This section C++ : Computer Graphics contains C++ programs for drawing the basic functions of Graphics like Lines, Circles, Ellipses, etc. This section also contains other 2D and 3D programs on different techniques in Computer Graphics. These Programs are well formatted and are very easy to understand.

select one of the Topics listed below:


		Line			Quadratic Surfaces
		Line Styles			Bezier curves - Surfaces
		Polygons			3D Transformations
		Circle			Miscellaneous Programs
		Ellipse
		Arcs
		Curves
		Area Filling
		Character Generation
		2D Transformations
		2D Viewing - Clipping
		Projection
		3D Object Representations

Note:
All the given files are in zip format, which can be uncompressed with the help of a compression tool. If you do not have any tool, then you can get one from Utilities:Compression Tools.

Line


	CG-01		A C++ Program to draw a line using Cartesian Slope-Intercept Equation [ Simple Implementation ].
	CG-02		A C++ Program to draw a line using Cartesian Slope-Intercept Equation.
	CG-03		A C++ Program to draw a line using Parametric Equations.
	CG-04		A C++ Program to draw a line using Digital Differential Analyzer (DDA) Algorithm.
	CG-05		A C++ Program to draw a line using Bresenham's Line Algorithm (BLA) for lines with slopes negative and less than 1.
	CG-06		A C++ Program to draw a line using Bresenham's Line Algorithm (BLA) for lines with slopes negative and greater than 1.
	CG-07		A C++ Program to draw a line using Bresenham's Line Algorithm (BLA) for lines with slopes positive and less than 1.
	CG-08		A C++ Program to draw a line using Bresenham's Line Algorithm (BLA) for lines with slopes positive and greater than 1.
	CG-09		A C++ Program to draw a line using Bresenham's Line Algorithm (BLA).

Line Styles


	CG-10		A C++ program to draw different kinds of Dashed Lines using Bresenham's Line Algorithm.
	CG-11		A C++ program to draw different kinds of Thick Lines using Bresenham's Line Algorithm.

Polygons


	CG-12		A C++ Program to draw a Triangle using Bresenham's Line Algorithm.
	CG-13		A C++ Program to draw a Rectangle using Bresenham's Line Algorithm.
	CG-14		A C++ Program to draw a Polygon using Bresenham's Line Algorithm.

Circle


	CG-15		A C++ Program to draw a circle using Polynomial Method.
	CG-16		A C++ Program to draw a circle using Trigonometric Method.
	CG-17		A C++ Program to draw a circle using Bresenham's Circle Algorithm.
	CG-18		A C++ Program to draw a circle using MidPoint Circle Algorithm.

Ellipse


	CG-19		A C++ Program to draw an ellipse using Polynomial Method.
	CG-20		A C++ Program to draw an ellipse using Trigonometric Method.
	CG-21		A C++ Program to draw an ellipse using MidPoint Ellipse Algorithm.

Arcs


	CG-22		A C++ Program to draw a Circular Arc using Trigonometric Method.
	CG-23		A C++ Program to draw an Elliptical Arc using Trigonometric Method.

Curves


	CG-24		A C++ Program to draw a C-Curve of nth order.
	CG-25		A C++ Program to draw a K-Curve of nth order.
	CG-26		A C++ Program to draw a Cubic Bezier Curve
	CG-27		A C++ Program to draw a Bezier Curve of nth degree.

Area Filling


	CG-28		A C++ Program to fill different geometric shapes by using Boundary Fill Algorithm.
	CG-29		A C++ Program to fill different geometric shapes by using Flood Fill Algorithm.
	CG-30		A C++ Program to fill a Polygon using Scan-Line Polygon Fill Algorithm.
	CG-31		A C++ Program to fill a Rectangle using Scan-Line Rectangle Fill Algorithm.
	CG-32		A C++ Program to fill a Circle using Scan-Line Circle Fill Algorithm.
	CG-33		A C++ Program to fill a Circle using Scan-Line Circle Fill Algorithm using Polar Coordinates.
	CG-34		A C++ Program to fill different geometric shapes by using Boundary Fill Algorithm using Linked-List.
	CG-35		A C++ Program to fill different geometric shapes by using Flood Fill Algorithm using Linked-List.

Character Generation


	CG-36		A C++ Program to generate Urdu Alphabets using Stroke Method.
	CG-37		A C++ Program to generate Urdu Alphabets using Matrix Method.

2D Transformations


	CG-38		A C++ Program to illustrate the implementation of Translation Transformation.
	CG-39		A C++ Program to illustrate the implementation of Scaling Transformation.
	CG-40		A C++ Program to illustrate the implementation of Scaling Transformation along a Fixed Point.
	CG-41		A C++ Program to illustrate the implementation of Scaling Transformation along Arbitrary Direction.
	CG-42		A C++ Program to illustrate the implementation of Rotation Transformation.
	CG-43		A C++ Program to illustrate the implementation of Rotation Transformation along a Pivot Point.
	CG-44		A C++ Program to illustrate the implementation of Reflection Transformation about x-axix, y-axis and w.r.t origin.
	CG-45		A C++ Program to illustrate the implementation of Reflection Transformation about the line y=x and y=-x.
	CG-46		A C++ Program to illustrate the implementation of X-Direction Shear Transformation.
	CG-47		A C++ Program to illustrate the implementation of Y-Direction Shear Transformation.

2D Viewing - Clipping


	CG-48		A C++ Program to show the implementation of Window-to-View port Coordinate Transformation.
	CG-49		A C++ Program to show the implementation of Point Clipping Algorithm.
	CG-50		A C++ Program to show the implementation of Cohen-Sutherland Line Clipping Algorithm.
	CG-51		A C++ Program to show the implementation of Cohen-Sutherland MidPoint Subdivision Line Clipping Algorithm.
	CG-52		A C++ Program to show the implementation of Liang-Barsky Line Clipping Algorithm.
	CG-53		A C++ Program to show the implementation of Sutherland-Hodgeman Polygon Clipping Algorithm.
	CG-54		A C++ Program to show the implementation of Window-to-View port Transformation.
	CG-55		A C++ program to show the implementation of None-or-All String Clipping Strategy.
	CG-56		A C++ program to show the implementation of None-or-All Character Clipping Strategy.

Projection


	CG-57		A C++ Program to show the projection of 3D objects using Standard Perspective Projection.
	CG-58		A C++ Program to show the projection of 3D objects using Standard Perspective Projection w.r.t. an Arbitrary Plane and Center of Projection is the origin i.e. C(0,0,0).
	CG-59		A C++ Program to show the projection of 3D objects using General Perspective Projection.
	CG-60		A C++ Program to show the projection of 3D objects using Orthographic Projection Parallel onto xy-plane.
	CG-61		A C++ Program to show the projection of 3D objects using Orthographic Parallel Projection w.r.t. xy-plane & along vector v.
	CG-62		A C++ Program to show the projection of 3D objects using General Oblique Parallel Projection onto xy-plane.
	CG-63		A C++ Program to show the projection of 3D objects using Cavalier Oblique Parallel Projection onto xy-plane (angle=45).
	CG-64		A C++ Program to show the projection of 3D objects using Cabinet Oblique Parallel Projection onto xy-plane (angle=30).

3D Object Representations


	CG-65		A C++ Program to illustrate the implementation of Polygon-Mesh Representation.
	CG-66		A C++ Program that creates a 3D solid object using Translational Sweep Representation Method.
	CG-67		A C++ Program that creates a 3D solid object using Rotational Sweep Representation Method.

Quadratic Surfaces


	CG-68		A C++ Program to draw a Sphere using Ellipses.
	CG-69		A C++ Program to draw a Sphere using Parametric Equations.
	CG-70		A C++ Program to draw an Ellipsoid using Parametric Equations.

Bezier Curves - Surfaces


	CG-71		A C++ Program to draw a 3D Cubic Bezier Curve.
	CG-72		A C++ Program to draw a 3D Bezier Curve of Nth degree.
	CG-73		A C++ Program to draw a 3D Piece-Wise Bezier Curve of nth degree with Zeroth Order Continuity.
	CG-74		A C++ Program to draw a 3D Bezier Surface for MxN control Points.

3D Transformations


	CG-75		A C++ Program to illustrate the implementation of Translation Transformation.
	CG-76		A C++ Program to illustrate the implementation of Scaling Transformation.
	CG-77		A C++ Program to illustrate the implementation of Scaling Transformation along a Fixed Point.
	CG-78		A C++ Program to illustrate the implementation of 3D Rotation Transformation along x-axis.
	CG-79		A C++ Program to illustrate the implementation of 3D Rotation Transformation along y-axis.
	CG-80		A C++ Program to illustrate the implementation of 3D Rotation Transformation along z-axis.
	CG-81		A C++ Program to show the 3D Reflection Transformation along xy-plane.
	CG-82		A C++ Program to show the 3D Reflection Transformation along yz-plane.
	CG-83		A C++ Program to show the 3D Reflection Transformation along zx-plane.
	CG-84		A C++ Program to show the 3D Shearing Transformation along x-axis.
	CG-85		A C++ Program to show the 3D Shearing Transformation along y-axis.
	CG-86		A C++ Program to show the 3D Shearing Transformation along z-axis.

Miscellaneous Programs


	CG-87		A C++ Program to generate a pattern as required by the following: - Read two values r and n. - Calculate the coordinates of 4n points around the edges of a square of side r. - There is one point at each corner. - The points are placed such that the distance b/w two consecutive points is r/n. - The Rule: P(I) is joined with P(J) for all I and J such that J-I is a Fibonacci number for number less than 4n, the subtraction being carried out modulo 4n. - The outer square must also be drawn. - For efficiency, there is no need to join points which lie on the same side of the square.
	CG-88		A C++ Program that places n equally spaced points on the circumference of a circle of radius r, and then join each point to every other point.
	CG-89		A C++ Program to draw a Chess Board.
	CG-90		A C++ Program to draw a Luddo Board.



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