diff options
author | Ted Jump <[email protected]> | 1999-09-17 02:40:51 +0000 |
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committer | Ted Jump <[email protected]> | 1999-09-17 02:40:51 +0000 |
commit | 83c02efa520eb2f8b3f5430be47bcd9c9749b30f (patch) | |
tree | 7e64e011d244460c4c7f3c6e177727249070c81e /progs/redbook/accanti.c | |
parent | 74783e9936c59b8098f769061c6b216cad73edcf (diff) |
Added ESC key handling
Diffstat (limited to 'progs/redbook/accanti.c')
-rw-r--r-- | progs/redbook/accanti.c | 48 |
1 files changed, 31 insertions, 17 deletions
diff --git a/progs/redbook/accanti.c b/progs/redbook/accanti.c index d45cf9e64e3..12ca16f7a52 100644 --- a/progs/redbook/accanti.c +++ b/progs/redbook/accanti.c @@ -3,14 +3,14 @@ /* * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * 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 + * 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. + * 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, @@ -24,8 +24,8 @@ * 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 + * + * 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 @@ -57,7 +57,7 @@ void myinit(void) glMaterialf(GL_FRONT, GL_SHININESS, 50.0); glLightfv(GL_LIGHT0, GL_POSITION, light_position); glLightModelfv(GL_LIGHT_MODEL_AMBIENT, lm_ambient); - + glEnable(GL_LIGHTING); glEnable(GL_LIGHT0); glDepthFunc(GL_LESS); @@ -68,25 +68,25 @@ void myinit(void) glClearAccum(0.0, 0.0, 0.0, 0.0); } -void displayObjects(void) +void displayObjects(void) { GLfloat torus_diffuse[] = { 0.7, 0.7, 0.0, 1.0 }; GLfloat cube_diffuse[] = { 0.0, 0.7, 0.7, 1.0 }; GLfloat sphere_diffuse[] = { 0.7, 0.0, 0.7, 1.0 }; GLfloat octa_diffuse[] = { 0.7, 0.4, 0.4, 1.0 }; - + glPushMatrix (); glRotatef (30.0, 1.0, 0.0, 0.0); glPushMatrix (); - glTranslatef (-0.80, 0.35, 0.0); + glTranslatef (-0.80, 0.35, 0.0); glRotatef (100.0, 1.0, 0.0, 0.0); glMaterialfv(GL_FRONT, GL_DIFFUSE, torus_diffuse); glutSolidTorus (0.275, 0.85, 16, 16); glPopMatrix (); glPushMatrix (); - glTranslatef (-0.75, -0.50, 0.0); + glTranslatef (-0.75, -0.50, 0.0); glRotatef (45.0, 0.0, 0.0, 1.0); glRotatef (45.0, 1.0, 0.0, 0.0); glMaterialfv(GL_FRONT, GL_DIFFUSE, cube_diffuse); @@ -94,14 +94,14 @@ void displayObjects(void) glPopMatrix (); glPushMatrix (); - glTranslatef (0.75, 0.60, 0.0); + glTranslatef (0.75, 0.60, 0.0); glRotatef (30.0, 1.0, 0.0, 0.0); glMaterialfv(GL_FRONT, GL_DIFFUSE, sphere_diffuse); glutSolidSphere (1.0, 16, 16); glPopMatrix (); glPushMatrix (); - glTranslatef (0.70, -0.90, 0.25); + glTranslatef (0.70, -0.90, 0.25); glMaterialfv(GL_FRONT, GL_DIFFUSE, octa_diffuse); glutSolidOctahedron (); glPopMatrix (); @@ -124,7 +124,7 @@ void display(void) glPushMatrix (); /* Note that 4.5 is the distance in world space between * left and right and bottom and top. - * This formula converts fractional pixel movement to + * This formula converts fractional pixel movement to * world coordinates. */ glTranslatef (j8[jitter].x*4.5/viewport[2], @@ -142,15 +142,28 @@ void myReshape(int w, int h) glViewport(0, 0, w, h); glMatrixMode(GL_PROJECTION); glLoadIdentity(); - if (w <= h) + if (w <= h) glOrtho (-2.25, 2.25, -2.25*h/w, 2.25*h/w, -10.0, 10.0); - else + else glOrtho (-2.25*w/h, 2.25*w/h, -2.25, 2.25, -10.0, 10.0); glMatrixMode(GL_MODELVIEW); } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + /* Main Loop - * Open window with initial window size, title bar, + * Open window with initial window size, title bar, * RGBA display mode, and handle input events. */ int main(int argc, char** argv) @@ -163,6 +176,7 @@ int main(int argc, char** argv) myinit(); glutReshapeFunc (myReshape); glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } |