Checkerboard Class Reference

Public Member Functions
	Checkerboard (int width, int depth)
double	centerx ()
double	centerz ()
void	create ()
void	draw ()

Private Attributes
int	displayListId
int	width
int	depth

Detailed Description

Definition at line 104 of file openGL_bounce.c.

Constructor & Destructor Documentation

Checkerboard()

Checkerboard::Checkerboard ( int  width, int  depth  )

inline

Definition at line 110 of file openGL_bounce.c.

                                       : width(width), depth(depth) {
    }

Member Function Documentation

centerx()

double Checkerboard::centerx ( )

inline

Definition at line 113 of file openGL_bounce.c.

                     {
        return width / 2;
    }

References width.

Referenced by display().

centerz()

double Checkerboard::centerz ( )

inline

Definition at line 116 of file openGL_bounce.c.

                     {
        return depth / 2;
    }

References depth.

Referenced by display().

create()

void Checkerboard::create ( )

inline

Definition at line 120 of file openGL_bounce.c.

                  {
        displayListId = glGenLists(1);
        glNewList(displayListId, GL_COMPILE);
        GLfloat lightPosition[] = {4, 3, 7, 1};
        glLightfv(GL_LIGHT0, GL_POSITION, lightPosition);
        glBegin(GL_QUADS);
        glNormal3d(0, 1, 0);
 
        for (int x = 0; x < width - 1; x++) {
            for (int z = 0; z < depth - 1; z++) {
                glMaterialfv(GL_FRONT,
                             GL_AMBIENT_AND_DIFFUSE,
                             (x + z) % 2 == 0 ? RED : WHITE);
 
                glVertex3d(x, 0, z);
                glVertex3d(x + 1, 0, z);
                glVertex3d(x + 1, 0, z + 1);
                glVertex3d(x, 0, z + 1);
            }
        }
        glEnd();
        glEndList();
    }

References depth, displayListId, RED, WHITE, and width.

Referenced by init().

draw()

void Checkerboard::draw ( )

inline

Definition at line 144 of file openGL_bounce.c.

                {
        glCallList(displayListId);
    }

References displayListId.

Referenced by display().

Member Data Documentation

depth

int Checkerboard::depth

private

Definition at line 107 of file openGL_bounce.c.

Referenced by centerz(), and create().

displayListId

int Checkerboard::displayListId

private

Definition at line 105 of file openGL_bounce.c.

Referenced by create(), and draw().

width

int Checkerboard::width

private

Definition at line 106 of file openGL_bounce.c.

Referenced by centerx(), and create().

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The documentation for this class was generated from the following file:

• modules/complex/openGL_bounce.c