From 976c26ca34f2ae8cc6f8b9f9b091efeba1311a94 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Mon, 20 Aug 2001 16:07:10 +0000 Subject: WindML driver (Stephane Raimbault) --- progs/windml/uglolympic.c | 474 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 474 insertions(+) create mode 100644 progs/windml/uglolympic.c (limited to 'progs/windml/uglolympic.c') diff --git a/progs/windml/uglolympic.c b/progs/windml/uglolympic.c new file mode 100644 index 0000000000..de7c278b1a --- /dev/null +++ b/progs/windml/uglolympic.c @@ -0,0 +1,474 @@ +/* + * Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software and + * its documentation for any purpose is hereby granted without fee, provided + * that (i) the above copyright notices and this permission notice appear in + * all copies of the software and related documentation, and (ii) the name of + * Silicon Graphics may not be used in any advertising or + * publicity relating to the software without the specific, prior written + * permission of Silicon Graphics. + * + * THE SOFTWARE IS PROVIDED "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 BE LIABLE FOR + * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, + * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, + * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF + * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ + +/* + * Nov 20, 1995 use stdlib's rand()/srand() instead of random()/srand48(), etc. + */ + +/* + * Modified by Stephane Raimbault to be able to run in VxWorks 07/18/01 + * + * Modified by Li Wei(liwei@aiar.xjtu.edu.cn) to be able to run in Windows + * 6/13 + * + * Modified by Brian Paul to compile with Windows OR Unix. 7/23/97 + */ + + +#include +#include +#include +#include + +#include +#include +#include +#include + +#include +#include + +#ifndef RAND_MAX +# define RAND_MAX 32767 +#endif + +#define XSIZE 100 +#define YSIZE 75 + +#define RINGS 5 +#define BLUERING 0 +#define BLACKRING 1 +#define REDRING 2 +#define YELLOWRING 3 +#define GREENRING 4 + +#define BACKGROUND 8 + +UGL_LOCAL UGL_EVENT_SERVICE_ID eventServiceId; +UGL_LOCAL UGL_EVENT_Q_ID qId; +UGL_LOCAL UGL_MESA_CONTEXT umc; +UGL_LOCAL volatile UGL_BOOL stopWex; + +UGL_LOCAL int rgb; +UGL_LOCAL unsigned char rgb_colors[RINGS][3]; +UGL_LOCAL int mapped_colors[RINGS]; +UGL_LOCAL float dests[RINGS][3]; +UGL_LOCAL float offsets[RINGS][3]; +UGL_LOCAL float angs[RINGS]; +UGL_LOCAL float rotAxis[RINGS][3]; +UGL_LOCAL int iters[RINGS]; +UGL_LOCAL GLuint theTorus; + +enum { + COLOR_BLACK = 0, + COLOR_RED, + COLOR_GREEN, + COLOR_YELLOW, + COLOR_BLUE, + COLOR_MAGENTA, + COLOR_CYAN, + COLOR_WHITE +}; + +/* +UGL_LOCAL float RGBMap[9][3] = { + {0, 0, 0}, + {1, 0, 0}, + {0, 1, 0}, + {1, 1, 0}, + {0, 0, 1}, + {1, 0, 1}, + {0, 1, 1}, + {1, 1, 1}, + {0.5, 0.5, 0.5} +}; + +UGL_LOCAL void SetColor(int c) + { + (rgb) ? glColor3fv(RGBMap[c]): glIndexf(c); + } + +UGL_LOCAL void InitMap(void) + { + int i; + + if (rgb) + return; + + for (i = 0; i < 9; i++) + uglMesaSetColor(i, RGBMap[i][0], RGBMap[i][1], RGBMap[i][2]); + } + +UGL_LOCAL void SetFogRamp(int density, int startIndex) + { + int fogValues, colorValues; + int i, j, k; + float intensity; + + fogValues = 1 << density; + colorValues = 1 << startIndex; + for (i = 0; i < colorValues; i++) + { + for (j = 0; j < fogValues; j++) + { + k = i * fogValues + j; + intensity = (i * fogValues + j * colorValues) / 255.0; + uglMesaSetColor(k, intensity, intensity, intensity); + } + } + } + +UGL_LOCAL void SetGreyRamp(void) + { + int i; + float intensity; + + for (i = 0; i < 255; i++) + { + intensity = i / 255.0; + uglMesaSetColor(i, intensity, intensity, intensity); + } + } +*/ + +UGL_LOCAL void FillTorus(float rc, int numc, float rt, int numt) + { + int i, j, k; + double s, t; + double x, y, z; + double pi, twopi; + + pi = 3.14159265358979323846; + twopi = 2 * pi; + + for (i = 0; i < numc; i++) + { + glBegin(GL_QUAD_STRIP); + for (j = 0; j <= numt; j++) + { + for (k = 1; k >= 0; k--) + { + s = (i + k) % numc + 0.5; + t = j % numt; + + x = cos(t*twopi/numt) * cos(s*twopi/numc); + y = sin(t*twopi/numt) * cos(s*twopi/numc); + z = sin(s*twopi/numc); + glNormal3f(x, y, z); + + x = (rt + rc * cos(s*twopi/numc)) * cos(t*twopi/numt); + y = (rt + rc * cos(s*twopi/numc)) * sin(t*twopi/numt); + z = rc * sin(s*twopi/numc); + glVertex3f(x, y, z); + } + } + glEnd(); + } + } + +UGL_LOCAL float Clamp(int iters_left, float t) + { + if (iters_left < 3) + { + return 0.0; + } + return (iters_left-2)*t/iters_left; + } + +UGL_LOCAL void drawGL(void) + { + int i, j; + + for (i = 0; i < RINGS; i++) + { + if (iters[i]) { + for (j = 0; j < 3; j++) + { + offsets[i][j] = Clamp(iters[i], offsets[i][j]); + } + angs[i] = Clamp(iters[i], angs[i]); + iters[i]--; + } + } + + glPushMatrix(); + + glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); + gluLookAt(0,0,10, 0,0,0, 0,1,0); + + for (i = 0; i < RINGS; i++) + { + if (rgb) + { + glColor3ubv(rgb_colors[i]); + } + else + { + glIndexi(mapped_colors[i]); + } + glPushMatrix(); + glTranslatef(dests[i][0]+offsets[i][0], dests[i][1]+offsets[i][1], + dests[i][2]+offsets[i][2]); + glRotatef(angs[i], rotAxis[i][0], rotAxis[i][1], rotAxis[i][2]); + glCallList(theTorus); + glPopMatrix(); + } + + glPopMatrix(); + + glFlush(); + + uglMesaSwapBuffers(); + } + +UGL_LOCAL float MyRand(void) + { + return 10.0 * ( (float) rand() / (float) RAND_MAX - 0.5 ); + } + +UGL_LOCAL void ReInit(void) + { + int i; + float deviation; + + deviation = MyRand() / 2; + deviation = deviation * deviation; + for (i = 0; i < RINGS; i++) + { + offsets[i][0] = MyRand(); + offsets[i][1] = MyRand(); + offsets[i][2] = MyRand(); + angs[i] = 260.0 * MyRand(); + rotAxis[i][0] = MyRand(); + rotAxis[i][1] = MyRand(); + rotAxis[i][2] = MyRand(); + iters[i] = (deviation * MyRand() + 60.0); + } + } + +UGL_LOCAL void initGL(void) + { + float base, height; + float aspect, x, y; + int i; + + float top_y = 1.0; + float bottom_y = 0.0; + float top_z = 0.15; + float bottom_z = 0.69; + float spacing = 2.5; + static float lmodel_ambient[] = {0.0, 0.0, 0.0, 0.0}; + static float lmodel_twoside[] = {GL_FALSE}; + static float lmodel_local[] = {GL_FALSE}; + static float light0_ambient[] = {0.1, 0.1, 0.1, 1.0}; + static float light0_diffuse[] = {1.0, 1.0, 1.0, 0.0}; + static float light0_position[] = {0.8660254, 0.5, 1, 0}; + static float light0_specular[] = {1.0, 1.0, 1.0, 0.0}; + static float bevel_mat_ambient[] = {0.0, 0.0, 0.0, 1.0}; + static float bevel_mat_shininess[] = {40.0}; + static float bevel_mat_specular[] = {1.0, 1.0, 1.0, 0.0}; + static float bevel_mat_diffuse[] = {1.0, 0.0, 0.0, 0.0}; + + ReInit(); + + for (i = 0; i < RINGS; i++) + { + rgb_colors[i][0] = rgb_colors[i][1] = rgb_colors[i][2] = 0; + } + rgb_colors[BLUERING][2] = 255; + rgb_colors[REDRING][0] = 255; + rgb_colors[GREENRING][1] = 255; + rgb_colors[YELLOWRING][0] = 255; + rgb_colors[YELLOWRING][1] = 255; + mapped_colors[BLUERING] = COLOR_BLUE; + mapped_colors[REDRING] = COLOR_RED; + mapped_colors[GREENRING] = COLOR_GREEN; + mapped_colors[YELLOWRING] = COLOR_YELLOW; + mapped_colors[BLACKRING] = COLOR_BLACK; + + dests[BLUERING][0] = -spacing; + dests[BLUERING][1] = top_y; + dests[BLUERING][2] = top_z; + + dests[BLACKRING][0] = 0.0; + dests[BLACKRING][1] = top_y; + dests[BLACKRING][2] = top_z; + + dests[REDRING][0] = spacing; + dests[REDRING][1] = top_y; + dests[REDRING][2] = top_z; + + dests[YELLOWRING][0] = -spacing / 2.0; + dests[YELLOWRING][1] = bottom_y; + dests[YELLOWRING][2] = bottom_z; + + dests[GREENRING][0] = spacing / 2.0; + dests[GREENRING][1] = bottom_y; + dests[GREENRING][2] = bottom_z; + + base = 2.0; + height = 2.0; + theTorus = glGenLists(1); + glNewList(theTorus, GL_COMPILE); + FillTorus(0.1, 8, 1.0, 25); + glEndList(); + + x = (float)XSIZE; + y = (float)YSIZE; + aspect = x / y; + glEnable(GL_CULL_FACE); + glCullFace(GL_BACK); + glEnable(GL_DEPTH_TEST); + glClearDepth(1.0); + + if (rgb) + { + glClearColor(0.5, 0.5, 0.5, 0.0); + glLightfv(GL_LIGHT0, GL_AMBIENT, light0_ambient); + glLightfv(GL_LIGHT0, GL_DIFFUSE, light0_diffuse); + glLightfv(GL_LIGHT0, GL_SPECULAR, light0_specular); + glLightfv(GL_LIGHT0, GL_POSITION, light0_position); + glEnable(GL_LIGHT0); + + glLightModelfv(GL_LIGHT_MODEL_LOCAL_VIEWER, lmodel_local); + glLightModelfv(GL_LIGHT_MODEL_TWO_SIDE, lmodel_twoside); + glLightModelfv(GL_LIGHT_MODEL_AMBIENT, lmodel_ambient); + glEnable(GL_LIGHTING); + + glMaterialfv(GL_FRONT, GL_AMBIENT, bevel_mat_ambient); + glMaterialfv(GL_FRONT, GL_SHININESS, bevel_mat_shininess); + glMaterialfv(GL_FRONT, GL_SPECULAR, bevel_mat_specular); + glMaterialfv(GL_FRONT, GL_DIFFUSE, bevel_mat_diffuse); + + glColorMaterial(GL_FRONT_AND_BACK, GL_DIFFUSE); + glEnable(GL_COLOR_MATERIAL); + glShadeModel(GL_SMOOTH); + } + else + { + glClearIndex(BACKGROUND); + glShadeModel(GL_FLAT); + } + + glMatrixMode(GL_PROJECTION); + gluPerspective(45, 1.33, 0.1, 100.0); + glMatrixMode(GL_MODELVIEW); + } + +UGL_LOCAL void echoUse(void) + { + printf("tOlympic keys:\n"); + printf(" SPACE Reinitialize\n"); + printf(" ESC Exit\n"); + } + +UGL_LOCAL void readKey (UGL_WCHAR key) + { + switch(key) + { + case UGL_UNI_SPACE: + ReInit(); + break; + case UGL_UNI_ESCAPE: + stopWex = 1; + break; + } + } + +UGL_LOCAL void loopEvent(void) + { + UGL_EVENT event; + UGL_INPUT_EVENT * pInputEvent; + + UGL_FOREVER + { + if (uglEventGet (qId, &event, sizeof (event), UGL_NO_WAIT) + != UGL_STATUS_Q_EMPTY) + { + pInputEvent = (UGL_INPUT_EVENT *)&event; + + if (pInputEvent->header.type == UGL_EVENT_TYPE_KEYBOARD && + pInputEvent->modifiers & UGL_KEYBOARD_KEYDOWN) + readKey(pInputEvent->type.keyboard.key); + } + + drawGL(); + if (stopWex) + break; + } + } + +void windMLOlympic (void); + +void uglolympic (void) + { + taskSpawn("tOlympic", 210, VX_FP_TASK, 100000, (FUNCPTR)windMLOlympic, + 0,1,2,3,4,5,6,7,8,9); + } + +void windMLOlympic(void) + { + UGL_INPUT_DEVICE_ID keyboardDevId; + + uglInitialize(); + + uglDriverFind (UGL_KEYBOARD_TYPE, 0, (UGL_UINT32 *)&keyboardDevId); + + if (uglDriverFind (UGL_EVENT_SERVICE_TYPE, 0, + (UGL_UINT32 *)&eventServiceId) == UGL_STATUS_OK) + { + qId = uglEventQCreate (eventServiceId, 100); + } + else + { + eventServiceId = UGL_NULL; + } + + umc = uglMesaCreateNewContext(UGL_MESA_DOUBLE, NULL); + if (umc == NULL) + { + uglDeinitialize(); + return; + } + + uglMesaMakeCurrentContext(umc, 0, 0, UGL_MESA_FULLSCREEN_WIDTH, + UGL_MESA_FULLSCREEN_HEIGHT); + + uglMesaGetIntegerv(UGL_MESA_RGB, &rgb); + + initGL(); + + echoUse(); + + stopWex = 0; + loopEvent(); + + if (eventServiceId != UGL_NULL) + uglEventQDestroy (eventServiceId, qId); + + uglMesaDestroyContext(); + uglDeinitialize(); + + return; + } -- cgit v1.2.3