dinoshade.c File Reference

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

Include dependency graph for dinoshade.c:

Go to the source code of this file.

Macros
#define	M_PI   3.14159265

Enumerations
enum	{ MISSING, EXTENSION, ONE_DOT_ONE }
enum	{ X, Y, Z, W }
enum	{ A, B, C, D }
enum	{   M_NONE, M_MOTION, M_LIGHT, M_TEXTURE,   M_SHADOWS, M_REFLECTION, M_DINOSAUR, M_STENCIL_REFLECTION,   M_STENCIL_SHADOW, M_OFFSET_SHADOW, M_POSITIONAL, M_DIRECTIONAL,   M_PERFORMANCE }
enum	displayLists {   RESERVED, BODY_SIDE, BODY_EDGE, BODY_WHOLE,   ARM_SIDE, ARM_EDGE, ARM_WHOLE, LEG_SIDE,   LEG_EDGE, LEG_WHOLE, EYE_SIDE, EYE_EDGE,   EYE_WHOLE }

Functions
static void	controlLights (int value)
static void	drawDinosaur (void)
static void	drawFloor (void)
void	extrudeSolidFromPolygon (GLfloat data[][2], unsigned int dataSize, GLdouble thickness, GLuint side, GLuint edge, GLuint whole)
void	findPlane (GLfloat plane[4], GLfloat v0[3], GLfloat v1[3], GLfloat v2[3])
static void	idle (void)
static void	key (unsigned char c, int x, int y)
int	main (int argc, char **argv)
static void	makeDinosaur (void)
static void	makeFloorTexture (void)
static void	motion (int x, int y)
static void	mouse (int button, int state, int x, int y)
static void	redraw (void)
void	shadowMatrix (GLfloat shadowMat[4][4], GLfloat groundplane[4], GLfloat lightpos[4])
static void	special (int k, int x, int y)
static int	supportsOneDotOne (void)
static void	visible (int vis)

Variables
GLfloat	angle = -150
GLfloat	angle2 = 30
static int	animation = 1
static GLfloat	arm [][2]
static GLfloat	body [][2]
static GLdouble	bodyWidth = 3.0
static char *	circles []
static int	directionalLight = 1
static GLfloat	eye [][2]
static GLfloat	eyeColor [] = {1.0, 0.2, 0.2, 1.0}
static GLfloat	floorPlane [4]
static GLfloat	floorShadow [4][4]
static GLfloat	floorVertices [4][3]
static int	forceExtension = 0
static float	jump = 0.0
static GLfloat	leg [][2]
static float	lightAngle = 0.0
static GLfloat	lightColor [] = {0.8, 1.0, 0.8, 1.0}
static float	lightHeight = 20
int	lightMoving = 0
static GLfloat	lightPosition [4]
int	lightStartX
int	lightStartY
static GLboolean	lightSwitch = GL_TRUE
static int	linearFiltering = 0
int	moving
static int	offsetShadow = 1
int	polygonOffsetVersion
static int	renderDinosaur = 1
static int	renderReflection = 1
static int	renderShadow = 1
static int	reportSpeed = 0
static GLfloat	skinColor [] = {0.1, 1.0, 0.1, 1.0}
int	startx
int	starty
static int	stencilReflection = 1
static int	stencilShadow = 1
static int	useMipmaps = 0
static int	useTexture = 1

Macro Definition Documentation

#define M_PI   3.14159265

Definition at line 46 of file dinoshade.c.

Enumeration Type Documentation

anonymous enum

Enumerator
MISSING
EXTENSION
ONE_DOT_ONE

Definition at line 68 of file dinoshade.c.

anonymous enum

Enumerator
X
Y
Z
W

Definition at line 155 of file dinoshade.c.

anonymous enum

Enumerator
A
B
C
D

Definition at line 158 of file dinoshade.c.

anonymous enum

Enumerator
M_NONE
M_MOTION
M_LIGHT
M_TEXTURE
M_SHADOWS
M_REFLECTION
M_DINOSAUR
M_STENCIL_REFLECTION
M_STENCIL_SHADOW
M_OFFSET_SHADOW
M_POSITIONAL
M_DIRECTIONAL
M_PERFORMANCE

Definition at line 674 of file dinoshade.c.

enum displayLists

Enumerator
RESERVED
BODY_SIDE
BODY_EDGE
BODY_WHOLE
ARM_SIDE
ARM_EDGE
ARM_WHOLE
LEG_SIDE
LEG_EDGE
LEG_WHOLE
EYE_SIDE
EYE_EDGE
EYE_WHOLE

Definition at line 284 of file dinoshade.c.

Function Documentation

static void controlLights ( int  value )

static

Definition at line 681 of file dinoshade.c.

static void drawDinosaur ( void  )

static

Definition at line 303 of file dinoshade.c.

static void drawFloor ( void  )

static

Definition at line 334 of file dinoshade.c.

void extrudeSolidFromPolygon	(	GLfloat	data[][2],
		unsigned int	dataSize,
		GLdouble	thickness,
		GLuint	side,
		GLuint	edge,
		GLuint	whole
	)

Definition at line 223 of file dinoshade.c.

void findPlane	(	GLfloat	plane[4],
		GLfloat	v0[3],
		GLfloat	v1[3],
		GLfloat	v2[3]
	)

Definition at line 200 of file dinoshade.c.

static void idle ( void  )

static

Definition at line 661 of file dinoshade.c.

static void key ( unsigned char  c, int  x, int  y  )

static

Definition at line 753 of file dinoshade.c.

int main	(	int	argc,
		char **	argv
	)

Definition at line 783 of file dinoshade.c.

static void makeDinosaur ( void  )

static

Definition at line 290 of file dinoshade.c.

static void makeFloorTexture ( void  )

static

Definition at line 112 of file dinoshade.c.

static void motion ( int  x, int  y  )

static

Definition at line 641 of file dinoshade.c.

static void mouse ( int  button, int  state, int  x, int  y  )

static

Definition at line 615 of file dinoshade.c.

static void redraw ( void  )

static

Definition at line 364 of file dinoshade.c.

void shadowMatrix	(	GLfloat	shadowMat[4][4],
		GLfloat	groundplane[4],
		GLfloat	lightpos[4]
	)

Definition at line 164 of file dinoshade.c.

static void special ( int  k, int  x, int  y  )

static

Definition at line 765 of file dinoshade.c.

static int supportsOneDotOne ( void  )

static

Definition at line 771 of file dinoshade.c.

static void visible ( int  vis )

static

Definition at line 738 of file dinoshade.c.

Variable Documentation

GLfloat angle = -150

Definition at line 62 of file dinoshade.c.

GLfloat angle2 = 30

Definition at line 63 of file dinoshade.c.

int animation = 1

static

Definition at line 54 of file dinoshade.c.

GLfloat arm[][2]

static

Initial value:

= { {8, 10}, {9, 9}, {10, 9}, {13, 8}, {14, 9}, {16, 9},
  {15, 9.5}, {16, 10}, {15, 10}, {15.5, 11}, {14.5, 10}, {14, 11}, {14, 10},
  {13, 9}, {11, 11}, {9, 11} }

Definition at line 79 of file dinoshade.c.

GLfloat body[][2]

static

Initial value:

= { {0, 3}, {1, 1}, {5, 1}, {8, 4}, {10, 4}, {11, 5},
  {11, 11.5}, {13, 12}, {13, 13}, {10, 13.5}, {13, 14}, {13, 15}, {11, 16},
  {8, 16}, {7, 15}, {7, 13}, {8, 12}, {7, 11}, {6, 6}, {4, 3}, {3, 2},
  {1, 2} }

Definition at line 75 of file dinoshade.c.

GLdouble bodyWidth = 3.0

static

Definition at line 73 of file dinoshade.c.

char* circles[]

static

Initial value:

= {
  "....xxxx........",
  "..xxxxxxxx......",
  ".xxxxxxxxxx.....",
  ".xxx....xxx.....",
  "xxx......xxx....",
  "xxx......xxx....",
  "xxx......xxx....",
  "xxx......xxx....",
  ".xxx....xxx.....",
  ".xxxxxxxxxx.....",
  "..xxxxxxxx......",
  "....xxxx........",
  "................",
  "................",
  "................",
  "................",
}

Definition at line 92 of file dinoshade.c.

int directionalLight = 1

static

Definition at line 56 of file dinoshade.c.

GLfloat eye[][2]

static

Initial value:

= { {8.75, 15}, {9, 14.7}, {9.6, 14.7}, {10.1, 15},
  {9.6, 15.25}, {9, 15.25} }

Definition at line 84 of file dinoshade.c.

GLfloat eyeColor[] = {1.0, 0.2, 0.2, 1.0}

static

Definition at line 88 of file dinoshade.c.

GLfloat floorPlane[4]

static

Definition at line 360 of file dinoshade.c.

GLfloat floorShadow[4][4]

static

Definition at line 361 of file dinoshade.c.

GLfloat floorVertices[4][3]

static

Initial value:

= {
  { -20.0, 0.0, 20.0 },
  { 20.0, 0.0, 20.0 },
  { 20.0, 0.0, -20.0 },
  { -20.0, 0.0, -20.0 },
}

Definition at line 325 of file dinoshade.c.

int forceExtension = 0

static

Definition at line 57 of file dinoshade.c.

float jump = 0.0

static

Definition at line 60 of file dinoshade.c.

GLfloat leg[][2]

static

Initial value:

= { {8, 6}, {8, 4}, {9, 3}, {9, 2}, {8, 1}, {8, 0.5}, {9, 0},
  {12, 0}, {10, 1}, {10, 2}, {12, 4}, {11, 6}, {10, 7}, {9, 7} }

Definition at line 82 of file dinoshade.c.

float lightAngle = 0.0

static

Definition at line 61 of file dinoshade.c.

GLfloat lightColor[] = {0.8, 1.0, 0.8, 1.0}

static

Definition at line 87 of file dinoshade.c.

float lightHeight = 20

static

Definition at line 61 of file dinoshade.c.

int lightMoving = 0

Definition at line 66 of file dinoshade.c.

GLfloat lightPosition[4]

static

Definition at line 86 of file dinoshade.c.

int lightStartX

Definition at line 66 of file dinoshade.c.

int lightStartY

Definition at line 66 of file dinoshade.c.

GLboolean lightSwitch = GL_TRUE

static

Definition at line 55 of file dinoshade.c.

int linearFiltering = 0

static

Definition at line 52 of file dinoshade.c.

int moving

Definition at line 65 of file dinoshade.c.

int offsetShadow = 1

static

Definition at line 50 of file dinoshade.c.

int polygonOffsetVersion

Definition at line 71 of file dinoshade.c.

int renderDinosaur = 1

static

Definition at line 51 of file dinoshade.c.

int renderReflection = 1

static

Definition at line 51 of file dinoshade.c.

int renderShadow = 1

static

Definition at line 51 of file dinoshade.c.

int reportSpeed = 0

static

Definition at line 53 of file dinoshade.c.

GLfloat skinColor[] = {0.1, 1.0, 0.1, 1.0}

static

Definition at line 88 of file dinoshade.c.

int startx

Definition at line 65 of file dinoshade.c.

int starty

Definition at line 65 of file dinoshade.c.

int stencilReflection = 1

static

Definition at line 50 of file dinoshade.c.

int stencilShadow = 1

static

Definition at line 50 of file dinoshade.c.

int useMipmaps = 0

static

Definition at line 52 of file dinoshade.c.

int useTexture = 1

static

Definition at line 52 of file dinoshade.c.