#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <GL/glut.h>

Include dependency graph for scube.c:

Macros
#define	BLACK 7

#define	BLUE 3

#define	CYAN 4

#define	EXIT_FAILURE 1

#define	GREEN 2

#define	GREY 0

#define	MAGENTA 5

#define	RED 1

#define	YELLOW 6

Functions
void	buildColormap (void)

void	display (void)

static void	drawCheck (int w, int h, int evenColor, int oddColor)

static void	drawCube (int color)

void	fog_select (int fog)

void	idle (void)

void	keyboard (unsigned char ch, int x, int y)

int	main (int argc, char **argv)

void	menu_select (int mode)

static void	myShadowMatrix (float ground[4], float light[4])

static void	setColor (int c)

static void	usage (void)

void	visible (int state)

Variables
static float	backPlane [4]

static float	cube_normals [6][4]

static float	cube_vertexes [6][4][4]

static float	fogColor [4]

static float	fogIndex [1]

static float	groundPlane [4]

static float	lightAmb [4]

static float	lightDiff [4]

static float	lightPos [4]

static float	lightSpec [4]

static float	materialColor [8][4]

static int	moving = 1

static unsigned char	sgiPattern [128]

static unsigned char	shadowPattern [128]

static int	tick = -1

static int	useDB = 1

static int	useFog = 0

static int	useLighting = 1

static int	useLogo = 0

static int	useQuads = 1

static int	useRGB = 1

static char *	windowNameIndex = "shadow cube (OpenGL Index)"

static char *	windowNameIndexDB = "shadow cube (OpenGL Index DB)"

static char *	windowNameRGB = "shadow cube (OpenGL RGB)"

static char *	windowNameRGBDB = "shadow cube (OpenGL RGB DB)"

Macro Definition Documentation

◆ BLACK

#define BLACK 7

Definition at line 68 of file scube.c.

◆ BLUE

#define BLUE 3

Definition at line 64 of file scube.c.

◆ CYAN

#define CYAN 4

Definition at line 65 of file scube.c.

◆ EXIT_FAILURE

#define EXIT_FAILURE 1

◆ GREEN

#define GREEN 2

Definition at line 63 of file scube.c.

◆ GREY

#define GREY 0

Definition at line 61 of file scube.c.

◆ MAGENTA

#define MAGENTA 5

Definition at line 66 of file scube.c.

◆ RED

#define RED 1

Definition at line 62 of file scube.c.

◆ YELLOW

#define YELLOW 6

Definition at line 67 of file scube.c.

Function Documentation

◆ buildColormap()

void buildColormap ( void )

Definition at line 219 of file scube.c.

◆ display()

void display ( void )

Definition at line 456 of file scube.c.

◆ drawCheck()

static void drawCheck	(	int	w,
		int	h,
		int	evenColor,
		int	oddColor
	)

static

Definition at line 291 of file scube.c.

◆ drawCube()

static void drawCube ( int color )

static

Definition at line 273 of file scube.c.

◆ fog_select()

void fog_select ( int fog )

Definition at line 531 of file scube.c.

◆ idle()

void idle ( void )

Definition at line 405 of file scube.c.

◆ keyboard()

void keyboard	(	unsigned char	ch,
		int	x,
		int	y
	)

Definition at line 416 of file scube.c.

◆ main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 579 of file scube.c.

◆ menu_select()

void menu_select ( int mode )

Definition at line 538 of file scube.c.

◆ myShadowMatrix()

static void myShadowMatrix	(	float	ground[4],
		float	light[4]
	)

static

Definition at line 366 of file scube.c.

◆ setColor()

static void setColor ( int c )

static

Definition at line 253 of file scube.c.

◆ usage()

static void usage ( void )

static

Definition at line 195 of file scube.c.

◆ visible()

void visible ( int state )

Definition at line 567 of file scube.c.

Variable Documentation

◆ backPlane

float backPlane[4]

static

Initial value:

=

{0.0, 0.0, 1.0, 0.899}

Definition at line 97 of file scube.c.

◆ cube_normals

float cube_normals[6][4]

static

Initial value:

=
{
  {-1.0, 0.0, 0.0, 0.0},
  {1.0, 0.0, 0.0, 0.0},
  {0.0, -1.0, 0.0, 0.0},
  {0.0, 1.0, 0.0, 0.0},
  {0.0, 0.0, -1.0, 0.0},
  {0.0, 0.0, 1.0, 0.0}
}

Definition at line 184 of file scube.c.

◆ cube_vertexes

float cube_vertexes[6][4][4]

static

Definition at line 145 of file scube.c.

◆ fogColor

float fogColor[4]

static

Initial value:

=

{0.0, 0.0, 0.0, 0.0}

Definition at line 100 of file scube.c.

◆ fogIndex

float fogIndex[1]

static

Initial value:

=

{0.0}

Definition at line 102 of file scube.c.

◆ groundPlane

float groundPlane[4]

static

Initial value:

=

{0.0, 1.0, 0.0, 1.499}

Definition at line 95 of file scube.c.

◆ lightAmb

float lightAmb[4]

static

Initial value:

=

{0.2, 0.2, 0.2, 1.0}

Definition at line 88 of file scube.c.

◆ lightDiff

float lightDiff[4]

static

Initial value:

=

{0.8, 0.8, 0.8, 1.0}

Definition at line 90 of file scube.c.

◆ lightPos

float lightPos[4]

static

Initial value:

=

{2.0, 4.0, 2.0, 1.0}

Definition at line 82 of file scube.c.

◆ lightSpec

float lightSpec[4]

static

Initial value:

=

{0.4, 0.4, 0.4, 1.0}

Definition at line 92 of file scube.c.

◆ materialColor

float materialColor[8][4]

static

Initial value:

=
{
  {0.8, 0.8, 0.8, 1.0},
  {0.8, 0.0, 0.0, 1.0},
  {0.0, 0.8, 0.0, 1.0},
  {0.0, 0.0, 0.8, 1.0},
  {0.0, 0.8, 0.8, 1.0},
  {0.8, 0.0, 0.8, 1.0},
  {0.8, 0.8, 0.0, 1.0},
  {0.0, 0.0, 0.0, 0.6},
}

Definition at line 70 of file scube.c.

◆ moving

int moving = 1

static

Definition at line 59 of file scube.c.

◆ sgiPattern

unsigned char sgiPattern[128]

static

Initial value:

=
{
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,  
  0xff, 0xbd, 0xff, 0x83, 0xff, 0x5a, 0xff, 0xef,
  0xfe, 0xdb, 0x7f, 0xef, 0xfd, 0xdb, 0xbf, 0xef,
  0xfb, 0xdb, 0xdf, 0xef, 0xf7, 0xdb, 0xef, 0xef,
  0xfb, 0xdb, 0xdf, 0xef, 0xfd, 0xdb, 0xbf, 0x83,
  0xce, 0xdb, 0x73, 0xff, 0xb7, 0x5a, 0xed, 0xff,
  0xbb, 0xdb, 0xdd, 0xc7, 0xbd, 0xdb, 0xbd, 0xbb,
  0xbe, 0xbd, 0x7d, 0xbb, 0xbf, 0x7e, 0xfd, 0xb3,
  0xbe, 0xe7, 0x7d, 0xbf, 0xbd, 0xdb, 0xbd, 0xbf,
  0xbb, 0xbd, 0xdd, 0xbb, 0xb7, 0x7e, 0xed, 0xc7,
  0xce, 0xdb, 0x73, 0xff, 0xfd, 0xdb, 0xbf, 0xff,
  0xfb, 0xdb, 0xdf, 0x87, 0xf7, 0xdb, 0xef, 0xfb,
  0xf7, 0xdb, 0xef, 0xfb, 0xfb, 0xdb, 0xdf, 0xfb,
  0xfd, 0xdb, 0xbf, 0xc7, 0xfe, 0xdb, 0x7f, 0xbf,
  0xff, 0x5a, 0xff, 0xbf, 0xff, 0xbd, 0xff, 0xc3,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
}

Definition at line 125 of file scube.c.

◆ shadowPattern

unsigned char shadowPattern[128]

static

Initial value:

=
{
  0xaa, 0xaa, 0xaa, 0xaa, 0x55, 0x55, 0x55, 0x55,  
  0xaa, 0xaa, 0xaa, 0xaa, 0x55, 0x55, 0x55, 0x55,
  0xaa, 0xaa, 0xaa, 0xaa, 0x55, 0x55, 0x55, 0x55,
  0xaa, 0xaa, 0xaa, 0xaa, 0x55, 0x55, 0x55, 0x55,
  0xaa, 0xaa, 0xaa, 0xaa, 0x55, 0x55, 0x55, 0x55,
  0xaa, 0xaa, 0xaa, 0xaa, 0x55, 0x55, 0x55, 0x55,
  0xaa, 0xaa, 0xaa, 0xaa, 0x55, 0x55, 0x55, 0x55,
  0xaa, 0xaa, 0xaa, 0xaa, 0x55, 0x55, 0x55, 0x55,
  0xaa, 0xaa, 0xaa, 0xaa, 0x55, 0x55, 0x55, 0x55,
  0xaa, 0xaa, 0xaa, 0xaa, 0x55, 0x55, 0x55, 0x55,
  0xaa, 0xaa, 0xaa, 0xaa, 0x55, 0x55, 0x55, 0x55,
  0xaa, 0xaa, 0xaa, 0xaa, 0x55, 0x55, 0x55, 0x55,
  0xaa, 0xaa, 0xaa, 0xaa, 0x55, 0x55, 0x55, 0x55,
  0xaa, 0xaa, 0xaa, 0xaa, 0x55, 0x55, 0x55, 0x55,
  0xaa, 0xaa, 0xaa, 0xaa, 0x55, 0x55, 0x55, 0x55,
  0xaa, 0xaa, 0xaa, 0xaa, 0x55, 0x55, 0x55, 0x55
}

Definition at line 105 of file scube.c.

◆ tick

int tick = -1

static

Definition at line 58 of file scube.c.

◆ useDB

int useDB = 1

static

Definition at line 54 of file scube.c.

◆ useFog

int useFog = 0

static

Definition at line 53 of file scube.c.

◆ useLighting

int useLighting = 1

static

Definition at line 52 of file scube.c.

◆ useLogo

int useLogo = 0

static

Definition at line 55 of file scube.c.

◆ useQuads

int useQuads = 1

static

Definition at line 56 of file scube.c.

◆ useRGB

int useRGB = 1

static

(c) Copyright 1993, 1994, Silicon Graphics, Inc. ALL RIGHTS RESERVED Permission to use, copy, modify, and distribute this software for any purpose and without fee is hereby granted, provided that the above copyright notice appear in all copies and that both the copyright notice and this permission notice appear in supporting documentation, and that the name of Silicon Graphics, Inc. not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission.

THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON GRAPHICS, INC. BE LIABLE TO YOU OR ANYONE ELSE FOR ANY DIRECT, SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING WITHOUT LIMITATION, LOSS OF PROFIT, LOSS OF USE, SAVINGS OR REVENUE, OR THE CLAIMS OF THIRD PARTIES, WHETHER OR NOT SILICON GRAPHICS, INC. HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.

US Government Users Restricted Rights Use, duplication, or disclosure by the Government is subject to restrictions set forth in FAR 52.227.19(c)(2) or subparagraph (c)(1)(ii) of the Rights in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or in similar or successor clauses in the FAR or the DOD or NASA FAR Supplement. Unpublished– rights reserved under the copyright laws of the United States. Contractor/manufacturer is Silicon Graphics, Inc., 2011 N. Shoreline Blvd., Mountain View, CA 94039-7311.

OpenGL(TM) is a trademark of Silicon Graphics, Inc.

Definition at line 51 of file scube.c.

◆ windowNameIndex

char* windowNameIndex = "shadow cube (OpenGL Index)"

static

Definition at line 402 of file scube.c.

◆ windowNameIndexDB

char* windowNameIndexDB = "shadow cube (OpenGL Index DB)"

static

Definition at line 401 of file scube.c.

◆ windowNameRGB

char* windowNameRGB = "shadow cube (OpenGL RGB)"

static

Definition at line 400 of file scube.c.

◆ windowNameRGBDB

char* windowNameRGBDB = "shadow cube (OpenGL RGB DB)"

static

Definition at line 399 of file scube.c.

Macros

Functions

Variables

Macro Definition Documentation

◆ BLACK

◆ BLUE

◆ CYAN

◆ EXIT_FAILURE

◆ GREEN

◆ GREY

◆ MAGENTA

◆ RED

◆ YELLOW

Function Documentation

◆ buildColormap()

◆ display()

◆ drawCheck()

◆ drawCube()

◆ fog_select()

◆ idle()

◆ keyboard()

◆ main()

◆ menu_select()

◆ myShadowMatrix()

◆ setColor()

◆ usage()

◆ visible()

Variable Documentation

◆ backPlane

◆ cube_normals

◆ cube_vertexes

◆ fogColor

◆ fogIndex

◆ groundPlane

◆ lightAmb

◆ lightDiff

◆ lightPos

◆ lightSpec

◆ materialColor

◆ moving

◆ sgiPattern

◆ shadowPattern

◆ tick

◆ useDB

◆ useFog

◆ useLighting

◆ useLogo

◆ useQuads

◆ useRGB

◆ windowNameIndex

◆ windowNameIndexDB

◆ windowNameRGB

◆ windowNameRGBDB