unneeded (Daniel Borca)
This commit is contained in:
Brian Paul
parent
95e67dc99d
commit
657a9d64d7
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@ -1,56 +0,0 @@
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/* Copyright (c) Mark J. Kilgard, 1994. */
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/* This program is freely distributable without licensing fees
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and is provided without guarantee or warrantee expressed or
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implied. This program is -not- in the public domain. */
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#include "glutbitmap.h"
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void APIENTRY
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glutBitmapCharacter(GLUTbitmapFont font, int c)
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{
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const BitmapCharRec *ch;
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BitmapFontPtr fontinfo;
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GLint swapbytes, lsbfirst, rowlength;
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GLint skiprows, skippixels, alignment;
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#if defined(_WIN32)
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fontinfo = (BitmapFontPtr) __glutFont(font);
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#else
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fontinfo = (BitmapFontPtr) font;
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#endif
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if (c < fontinfo->first ||
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c >= fontinfo->first + fontinfo->num_chars)
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return;
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ch = fontinfo->ch[c - fontinfo->first];
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if (ch) {
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/* Save current modes. */
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glGetIntegerv(GL_UNPACK_SWAP_BYTES, &swapbytes);
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glGetIntegerv(GL_UNPACK_LSB_FIRST, &lsbfirst);
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glGetIntegerv(GL_UNPACK_ROW_LENGTH, &rowlength);
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glGetIntegerv(GL_UNPACK_SKIP_ROWS, &skiprows);
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glGetIntegerv(GL_UNPACK_SKIP_PIXELS, &skippixels);
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glGetIntegerv(GL_UNPACK_ALIGNMENT, &alignment);
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/* Little endian machines (DEC Alpha for example) could
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benefit from setting GL_UNPACK_LSB_FIRST to GL_TRUE
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instead of GL_FALSE, but this would require changing the
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generated bitmaps too. */
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glPixelStorei(GL_UNPACK_SWAP_BYTES, GL_FALSE);
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glPixelStorei(GL_UNPACK_LSB_FIRST, GL_FALSE);
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glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
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glPixelStorei(GL_UNPACK_SKIP_ROWS, 0);
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glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
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glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
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glBitmap(ch->width, ch->height, ch->xorig, ch->yorig,
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ch->advance, 0, ch->bitmap);
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/* Restore saved modes. */
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glPixelStorei(GL_UNPACK_SWAP_BYTES, swapbytes);
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glPixelStorei(GL_UNPACK_LSB_FIRST, lsbfirst);
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glPixelStorei(GL_UNPACK_ROW_LENGTH, rowlength);
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glPixelStorei(GL_UNPACK_SKIP_ROWS, skiprows);
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glPixelStorei(GL_UNPACK_SKIP_PIXELS, skippixels);
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glPixelStorei(GL_UNPACK_ALIGNMENT, alignment);
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}
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}
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@ -1,63 +0,0 @@
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/*
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* Mesa 3-D graphics library
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* Version: 3.4
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* Copyright (C) 1995-1998 Brian Paul
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/*
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* DOS/DJGPP glut driver v1.3 for Mesa 5.0
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*
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* Copyright (C) 2002 - Borca Daniel
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* Email : dborca@yahoo.com
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* Web : http://www.geocities.com/dborca
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*/
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#include "GL/glut.h"
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#include "internal.h"
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GLuint g_display_mode = 0;
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GLuint g_width = DEFAULT_WIDTH;
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GLuint g_height = DEFAULT_HEIGHT;
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GLuint g_bpp = DEFAULT_BPP;
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GLuint g_refresh = 0;
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GLuint g_mouse = 0;
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GLboolean g_redisplay = GL_FALSE;
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GLint g_xpos = 0;
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GLint g_ypos = 0;
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void (GLUTCALLBACK *display_func) (void) = NULL;
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void (GLUTCALLBACK *reshape_func) (int width, int height) = NULL;
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void (GLUTCALLBACK *keyboard_func) (unsigned char key, int x, int y) = NULL;
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void (GLUTCALLBACK *mouse_func) (int button, int state, int x, int y) = NULL;
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void (GLUTCALLBACK *motion_func) (int x, int y) = NULL;
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void (GLUTCALLBACK *passive_motion_func) (int x, int y) = NULL;
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void (GLUTCALLBACK *entry_func) (int state) = NULL;
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void (GLUTCALLBACK *visibility_func) (int state) = NULL;
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void (GLUTCALLBACK *idle_func) (void) = NULL;
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void (GLUTCALLBACK *menu_state_func) (int state) = NULL;
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void (GLUTCALLBACK *special_func) (int key, int x, int y) = NULL;
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void (GLUTCALLBACK *spaceball_motion_func) (int x, int y, int z) = NULL;
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void (GLUTCALLBACK *spaceball_rotate_func) (int x, int y, int z) = NULL;
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void (GLUTCALLBACK *spaceball_button_func) (int button, int state) = NULL;
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void (GLUTCALLBACK *button_box_func) (int button, int state) = NULL;
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void (GLUTCALLBACK *dials_func) (int dial, int value) = NULL;
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void (GLUTCALLBACK *tablet_motion_func) (int x, int y) = NULL;
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void (GLUTCALLBACK *tabled_button_func) (int button, int state, int x, int y) = NULL;
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void (GLUTCALLBACK *menu_status_func) (int status, int x, int y) = NULL;
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void (GLUTCALLBACK *overlay_display_func) (void) = NULL;
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void (GLUTCALLBACK *window_status_func) (int state) = NULL;
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@ -1,80 +0,0 @@
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/*
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* Mesa 3-D graphics library
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* Version: 4.0
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* Copyright (C) 1995-1998 Brian Paul
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/*
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* DOS/DJGPP glut driver v1.0 for Mesa 4.0
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*
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* Copyright (C) 2002 - Borca Daniel
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* Email : dborca@yahoo.com
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* Web : http://www.geocities.com/dborca
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*/
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#ifndef INTERNAL_H_included
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#define INTERNAL_H_included
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#include "GL/glut.h"
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#include "pc_hw/pc_hw.h"
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#define MAX_WINDOWS 4
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#define DEFAULT_WIDTH 640
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#define DEFAULT_HEIGHT 480
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#define DEFAULT_BPP 16
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#define DEPTH_SIZE 16
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#define STENCIL_SIZE 8
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#define ACCUM_SIZE 16
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extern GLuint g_display_mode;
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extern GLuint g_width;
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extern GLuint g_height;
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extern GLuint g_bpp;
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extern GLuint g_refresh;
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extern GLuint g_mouse;
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extern GLboolean g_redisplay;
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extern GLint g_xpos;
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extern GLint g_ypos;
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extern void (GLUTCALLBACK *display_func) (void);
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extern void (GLUTCALLBACK *reshape_func) (int width, int height);
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extern void (GLUTCALLBACK *keyboard_func) (unsigned char key, int x, int y);
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extern void (GLUTCALLBACK *mouse_func) (int button, int state, int x, int y);
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extern void (GLUTCALLBACK *motion_func) (int x, int y);
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extern void (GLUTCALLBACK *passive_motion_func) (int x, int y);
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extern void (GLUTCALLBACK *entry_func) (int state);
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extern void (GLUTCALLBACK *visibility_func) (int state);
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extern void (GLUTCALLBACK *idle_func) (void);
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extern void (GLUTCALLBACK *menu_state_func) (int state);
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extern void (GLUTCALLBACK *special_func) (int key, int x, int y);
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extern void (GLUTCALLBACK *spaceball_motion_func) (int x, int y, int z);
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extern void (GLUTCALLBACK *spaceball_rotate_func) (int x, int y, int z);
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extern void (GLUTCALLBACK *spaceball_button_func) (int button, int state);
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extern void (GLUTCALLBACK *button_box_func) (int button, int state);
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extern void (GLUTCALLBACK *dials_func) (int dial, int value);
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extern void (GLUTCALLBACK *tablet_motion_func) (int x, int y);
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extern void (GLUTCALLBACK *tabled_button_func) (int button, int state, int x, int y);
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extern void (GLUTCALLBACK *menu_status_func) (int status, int x, int y);
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extern void (GLUTCALLBACK *overlay_display_func) (void);
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extern void (GLUTCALLBACK *window_status_func) (int state);
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#endif
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@ -1,598 +0,0 @@
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/* Copyright (c) Mark J. Kilgard, 1994, 1997. */
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/**
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(c) Copyright 1993, Silicon Graphics, Inc.
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ALL RIGHTS RESERVED
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Permission to use, copy, modify, and distribute this software
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for any purpose and without fee is hereby granted, provided
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that the above copyright notice appear in all copies and that
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both the copyright notice and this permission notice appear in
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supporting documentation, and that the name of Silicon
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Graphics, Inc. not be used in advertising or publicity
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pertaining to distribution of the software without specific,
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written prior permission.
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THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU
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"AS-IS" AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR
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OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF
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MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. IN NO
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EVENT SHALL SILICON GRAPHICS, INC. BE LIABLE TO YOU OR ANYONE
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ELSE FOR ANY DIRECT, SPECIAL, INCIDENTAL, INDIRECT OR
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CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER,
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INCLUDING WITHOUT LIMITATION, LOSS OF PROFIT, LOSS OF USE,
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SAVINGS OR REVENUE, OR THE CLAIMS OF THIRD PARTIES, WHETHER OR
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NOT SILICON GRAPHICS, INC. HAS BEEN ADVISED OF THE POSSIBILITY
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OF SUCH LOSS, HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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ARISING OUT OF OR IN CONNECTION WITH THE POSSESSION, USE OR
|
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PERFORMANCE OF THIS SOFTWARE.
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US Government Users Restricted Rights
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Use, duplication, or disclosure by the Government is subject to
|
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restrictions set forth in FAR 52.227.19(c)(2) or subparagraph
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(c)(1)(ii) of the Rights in Technical Data and Computer
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Software clause at DFARS 252.227-7013 and/or in similar or
|
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successor clauses in the FAR or the DOD or NASA FAR
|
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Supplement. Unpublished-- rights reserved under the copyright
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laws of the United States. Contractor/manufacturer is Silicon
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Graphics, Inc., 2011 N. Shoreline Blvd., Mountain View, CA
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94039-7311.
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OpenGL(TM) is a trademark of Silicon Graphics, Inc.
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*/
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#include <math.h>
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#include <GL/gl.h>
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#include <GL/glu.h>
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#include "GL/glut.h"
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/* Some <math.h> files do not define M_PI... */
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#ifndef M_PI
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#define M_PI 3.14159265358979323846
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#endif
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static GLUquadricObj *quadObj;
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#define QUAD_OBJ_INIT() { if(!quadObj) initQuadObj(); }
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static void
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initQuadObj(void)
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{
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quadObj = gluNewQuadric();
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/* if (!quadObj)
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__glutFatalError("out of memory."); */
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}
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/* CENTRY */
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void APIENTRY
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glutWireSphere(GLdouble radius, GLint slices, GLint stacks)
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{
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QUAD_OBJ_INIT();
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gluQuadricDrawStyle(quadObj, GLU_LINE);
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gluQuadricNormals(quadObj, GLU_SMOOTH);
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/* If we ever changed/used the texture or orientation state
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of quadObj, we'd need to change it to the defaults here
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with gluQuadricTexture and/or gluQuadricOrientation. */
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gluSphere(quadObj, radius, slices, stacks);
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}
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void APIENTRY
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glutSolidSphere(GLdouble radius, GLint slices, GLint stacks)
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{
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QUAD_OBJ_INIT();
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gluQuadricDrawStyle(quadObj, GLU_FILL);
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gluQuadricNormals(quadObj, GLU_SMOOTH);
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/* If we ever changed/used the texture or orientation state
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of quadObj, we'd need to change it to the defaults here
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with gluQuadricTexture and/or gluQuadricOrientation. */
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gluSphere(quadObj, radius, slices, stacks);
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}
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void APIENTRY
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glutWireCone(GLdouble base, GLdouble height,
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GLint slices, GLint stacks)
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{
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QUAD_OBJ_INIT();
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gluQuadricDrawStyle(quadObj, GLU_LINE);
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gluQuadricNormals(quadObj, GLU_SMOOTH);
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/* If we ever changed/used the texture or orientation state
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of quadObj, we'd need to change it to the defaults here
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with gluQuadricTexture and/or gluQuadricOrientation. */
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gluCylinder(quadObj, base, 0.0, height, slices, stacks);
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}
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void APIENTRY
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glutSolidCone(GLdouble base, GLdouble height,
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GLint slices, GLint stacks)
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{
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QUAD_OBJ_INIT();
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gluQuadricDrawStyle(quadObj, GLU_FILL);
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gluQuadricNormals(quadObj, GLU_SMOOTH);
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/* If we ever changed/used the texture or orientation state
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of quadObj, we'd need to change it to the defaults here
|
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with gluQuadricTexture and/or gluQuadricOrientation. */
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gluCylinder(quadObj, base, 0.0, height, slices, stacks);
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}
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/* ENDCENTRY */
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static void
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drawBox(GLfloat size, GLenum type)
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{
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static GLfloat n[6][3] =
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{
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{-1.0, 0.0, 0.0},
|
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{0.0, 1.0, 0.0},
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{1.0, 0.0, 0.0},
|
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{0.0, -1.0, 0.0},
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{0.0, 0.0, 1.0},
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{0.0, 0.0, -1.0}
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};
|
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static GLint faces[6][4] =
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{
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{0, 1, 2, 3},
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{3, 2, 6, 7},
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{7, 6, 5, 4},
|
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{4, 5, 1, 0},
|
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{5, 6, 2, 1},
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{7, 4, 0, 3}
|
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};
|
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GLfloat v[8][3];
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GLint i;
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v[0][0] = v[1][0] = v[2][0] = v[3][0] = -size / 2;
|
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v[4][0] = v[5][0] = v[6][0] = v[7][0] = size / 2;
|
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v[0][1] = v[1][1] = v[4][1] = v[5][1] = -size / 2;
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v[2][1] = v[3][1] = v[6][1] = v[7][1] = size / 2;
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v[0][2] = v[3][2] = v[4][2] = v[7][2] = -size / 2;
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v[1][2] = v[2][2] = v[5][2] = v[6][2] = size / 2;
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|
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for (i = 5; i >= 0; i--) {
|
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glBegin(type);
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glNormal3fv(&n[i][0]);
|
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glVertex3fv(&v[faces[i][0]][0]);
|
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glVertex3fv(&v[faces[i][1]][0]);
|
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glVertex3fv(&v[faces[i][2]][0]);
|
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glVertex3fv(&v[faces[i][3]][0]);
|
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glEnd();
|
||||
}
|
||||
}
|
||||
|
||||
/* CENTRY */
|
||||
void APIENTRY
|
||||
glutWireCube(GLdouble size)
|
||||
{
|
||||
drawBox(size, GL_LINE_LOOP);
|
||||
}
|
||||
|
||||
void APIENTRY
|
||||
glutSolidCube(GLdouble size)
|
||||
{
|
||||
drawBox(size, GL_QUADS);
|
||||
}
|
||||
|
||||
/* ENDCENTRY */
|
||||
|
||||
static void
|
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doughnut(GLfloat r, GLfloat R, GLint nsides, GLint rings)
|
||||
{
|
||||
int i, j;
|
||||
GLfloat theta, phi, theta1;
|
||||
GLfloat cosTheta, sinTheta;
|
||||
GLfloat cosTheta1, sinTheta1;
|
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GLfloat ringDelta, sideDelta;
|
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|
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ringDelta = 2.0 * M_PI / rings;
|
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sideDelta = 2.0 * M_PI / nsides;
|
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|
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theta = 0.0;
|
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cosTheta = 1.0;
|
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sinTheta = 0.0;
|
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for (i = rings - 1; i >= 0; i--) {
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theta1 = theta + ringDelta;
|
||||
cosTheta1 = cos(theta1);
|
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sinTheta1 = sin(theta1);
|
||||
glBegin(GL_QUAD_STRIP);
|
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phi = 0.0;
|
||||
for (j = nsides; j >= 0; j--) {
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GLfloat cosPhi, sinPhi, dist;
|
||||
|
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phi += sideDelta;
|
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cosPhi = cos(phi);
|
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sinPhi = sin(phi);
|
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dist = R + r * cosPhi;
|
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|
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glNormal3f(cosTheta1 * cosPhi, -sinTheta1 * cosPhi, sinPhi);
|
||||
glVertex3f(cosTheta1 * dist, -sinTheta1 * dist, r * sinPhi);
|
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glNormal3f(cosTheta * cosPhi, -sinTheta * cosPhi, sinPhi);
|
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glVertex3f(cosTheta * dist, -sinTheta * dist, r * sinPhi);
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}
|
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glEnd();
|
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theta = theta1;
|
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cosTheta = cosTheta1;
|
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sinTheta = sinTheta1;
|
||||
}
|
||||
}
|
||||
|
||||
/* CENTRY */
|
||||
void APIENTRY
|
||||
glutWireTorus(GLdouble innerRadius, GLdouble outerRadius,
|
||||
GLint nsides, GLint rings)
|
||||
{
|
||||
glPushAttrib(GL_POLYGON_BIT);
|
||||
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
|
||||
doughnut(innerRadius, outerRadius, nsides, rings);
|
||||
glPopAttrib();
|
||||
}
|
||||
|
||||
void APIENTRY
|
||||
glutSolidTorus(GLdouble innerRadius, GLdouble outerRadius,
|
||||
GLint nsides, GLint rings)
|
||||
{
|
||||
doughnut(innerRadius, outerRadius, nsides, rings);
|
||||
}
|
||||
|
||||
/* ENDCENTRY */
|
||||
|
||||
static GLfloat dodec[20][3];
|
||||
|
||||
static void
|
||||
initDodecahedron(void)
|
||||
{
|
||||
GLfloat alpha, beta;
|
||||
|
||||
alpha = sqrt(2.0 / (3.0 + sqrt(5.0)));
|
||||
beta = 1.0 + sqrt(6.0 / (3.0 + sqrt(5.0)) -
|
||||
2.0 + 2.0 * sqrt(2.0 / (3.0 + sqrt(5.0))));
|
||||
/* *INDENT-OFF* */
|
||||
dodec[0][0] = -alpha; dodec[0][1] = 0; dodec[0][2] = beta;
|
||||
dodec[1][0] = alpha; dodec[1][1] = 0; dodec[1][2] = beta;
|
||||
dodec[2][0] = -1; dodec[2][1] = -1; dodec[2][2] = -1;
|
||||
dodec[3][0] = -1; dodec[3][1] = -1; dodec[3][2] = 1;
|
||||
dodec[4][0] = -1; dodec[4][1] = 1; dodec[4][2] = -1;
|
||||
dodec[5][0] = -1; dodec[5][1] = 1; dodec[5][2] = 1;
|
||||
dodec[6][0] = 1; dodec[6][1] = -1; dodec[6][2] = -1;
|
||||
dodec[7][0] = 1; dodec[7][1] = -1; dodec[7][2] = 1;
|
||||
dodec[8][0] = 1; dodec[8][1] = 1; dodec[8][2] = -1;
|
||||
dodec[9][0] = 1; dodec[9][1] = 1; dodec[9][2] = 1;
|
||||
dodec[10][0] = beta; dodec[10][1] = alpha; dodec[10][2] = 0;
|
||||
dodec[11][0] = beta; dodec[11][1] = -alpha; dodec[11][2] = 0;
|
||||
dodec[12][0] = -beta; dodec[12][1] = alpha; dodec[12][2] = 0;
|
||||
dodec[13][0] = -beta; dodec[13][1] = -alpha; dodec[13][2] = 0;
|
||||
dodec[14][0] = -alpha; dodec[14][1] = 0; dodec[14][2] = -beta;
|
||||
dodec[15][0] = alpha; dodec[15][1] = 0; dodec[15][2] = -beta;
|
||||
dodec[16][0] = 0; dodec[16][1] = beta; dodec[16][2] = alpha;
|
||||
dodec[17][0] = 0; dodec[17][1] = beta; dodec[17][2] = -alpha;
|
||||
dodec[18][0] = 0; dodec[18][1] = -beta; dodec[18][2] = alpha;
|
||||
dodec[19][0] = 0; dodec[19][1] = -beta; dodec[19][2] = -alpha;
|
||||
/* *INDENT-ON* */
|
||||
|
||||
}
|
||||
|
||||
#define DIFF3(_a,_b,_c) { \
|
||||
(_c)[0] = (_a)[0] - (_b)[0]; \
|
||||
(_c)[1] = (_a)[1] - (_b)[1]; \
|
||||
(_c)[2] = (_a)[2] - (_b)[2]; \
|
||||
}
|
||||
|
||||
static void
|
||||
crossprod(GLfloat v1[3], GLfloat v2[3], GLfloat prod[3])
|
||||
{
|
||||
GLfloat p[3]; /* in case prod == v1 or v2 */
|
||||
|
||||
p[0] = v1[1] * v2[2] - v2[1] * v1[2];
|
||||
p[1] = v1[2] * v2[0] - v2[2] * v1[0];
|
||||
p[2] = v1[0] * v2[1] - v2[0] * v1[1];
|
||||
prod[0] = p[0];
|
||||
prod[1] = p[1];
|
||||
prod[2] = p[2];
|
||||
}
|
||||
|
||||
static void
|
||||
normalize(GLfloat v[3])
|
||||
{
|
||||
GLfloat d;
|
||||
|
||||
d = sqrt(v[0] * v[0] + v[1] * v[1] + v[2] * v[2]);
|
||||
if (d == 0.0) {
|
||||
// __glutWarning("normalize: zero length vector");
|
||||
v[0] = d = 1.0;
|
||||
}
|
||||
d = 1 / d;
|
||||
v[0] *= d;
|
||||
v[1] *= d;
|
||||
v[2] *= d;
|
||||
}
|
||||
|
||||
static void
|
||||
pentagon(int a, int b, int c, int d, int e, GLenum shadeType)
|
||||
{
|
||||
GLfloat n0[3], d1[3], d2[3];
|
||||
|
||||
DIFF3(dodec[a], dodec[b], d1);
|
||||
DIFF3(dodec[b], dodec[c], d2);
|
||||
crossprod(d1, d2, n0);
|
||||
normalize(n0);
|
||||
|
||||
glBegin(shadeType);
|
||||
glNormal3fv(n0);
|
||||
glVertex3fv(&dodec[a][0]);
|
||||
glVertex3fv(&dodec[b][0]);
|
||||
glVertex3fv(&dodec[c][0]);
|
||||
glVertex3fv(&dodec[d][0]);
|
||||
glVertex3fv(&dodec[e][0]);
|
||||
glEnd();
|
||||
}
|
||||
|
||||
static void
|
||||
dodecahedron(GLenum type)
|
||||
{
|
||||
static int inited = 0;
|
||||
|
||||
if (inited == 0) {
|
||||
inited = 1;
|
||||
initDodecahedron();
|
||||
}
|
||||
pentagon(0, 1, 9, 16, 5, type);
|
||||
pentagon(1, 0, 3, 18, 7, type);
|
||||
pentagon(1, 7, 11, 10, 9, type);
|
||||
pentagon(11, 7, 18, 19, 6, type);
|
||||
pentagon(8, 17, 16, 9, 10, type);
|
||||
pentagon(2, 14, 15, 6, 19, type);
|
||||
pentagon(2, 13, 12, 4, 14, type);
|
||||
pentagon(2, 19, 18, 3, 13, type);
|
||||
pentagon(3, 0, 5, 12, 13, type);
|
||||
pentagon(6, 15, 8, 10, 11, type);
|
||||
pentagon(4, 17, 8, 15, 14, type);
|
||||
pentagon(4, 12, 5, 16, 17, type);
|
||||
}
|
||||
|
||||
/* CENTRY */
|
||||
void APIENTRY
|
||||
glutWireDodecahedron(void)
|
||||
{
|
||||
dodecahedron(GL_LINE_LOOP);
|
||||
}
|
||||
|
||||
void APIENTRY
|
||||
glutSolidDodecahedron(void)
|
||||
{
|
||||
dodecahedron(GL_TRIANGLE_FAN);
|
||||
}
|
||||
|
||||
/* ENDCENTRY */
|
||||
|
||||
static void
|
||||
recorditem(GLfloat * n1, GLfloat * n2, GLfloat * n3,
|
||||
GLenum shadeType)
|
||||
{
|
||||
GLfloat q0[3], q1[3];
|
||||
|
||||
DIFF3(n1, n2, q0);
|
||||
DIFF3(n2, n3, q1);
|
||||
crossprod(q0, q1, q1);
|
||||
normalize(q1);
|
||||
|
||||
glBegin(shadeType);
|
||||
glNormal3fv(q1);
|
||||
glVertex3fv(n1);
|
||||
glVertex3fv(n2);
|
||||
glVertex3fv(n3);
|
||||
glEnd();
|
||||
}
|
||||
|
||||
static void
|
||||
subdivide(GLfloat * v0, GLfloat * v1, GLfloat * v2,
|
||||
GLenum shadeType)
|
||||
{
|
||||
int depth;
|
||||
GLfloat w0[3], w1[3], w2[3];
|
||||
GLfloat l;
|
||||
int i, j, k, n;
|
||||
|
||||
depth = 1;
|
||||
for (i = 0; i < depth; i++) {
|
||||
for (j = 0; i + j < depth; j++) {
|
||||
k = depth - i - j;
|
||||
for (n = 0; n < 3; n++) {
|
||||
w0[n] = (i * v0[n] + j * v1[n] + k * v2[n]) / depth;
|
||||
w1[n] = ((i + 1) * v0[n] + j * v1[n] + (k - 1) * v2[n])
|
||||
/ depth;
|
||||
w2[n] = (i * v0[n] + (j + 1) * v1[n] + (k - 1) * v2[n])
|
||||
/ depth;
|
||||
}
|
||||
l = sqrt(w0[0] * w0[0] + w0[1] * w0[1] + w0[2] * w0[2]);
|
||||
w0[0] /= l;
|
||||
w0[1] /= l;
|
||||
w0[2] /= l;
|
||||
l = sqrt(w1[0] * w1[0] + w1[1] * w1[1] + w1[2] * w1[2]);
|
||||
w1[0] /= l;
|
||||
w1[1] /= l;
|
||||
w1[2] /= l;
|
||||
l = sqrt(w2[0] * w2[0] + w2[1] * w2[1] + w2[2] * w2[2]);
|
||||
w2[0] /= l;
|
||||
w2[1] /= l;
|
||||
w2[2] /= l;
|
||||
recorditem(w1, w0, w2, shadeType);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
drawtriangle(int i, GLfloat data[][3], int ndx[][3],
|
||||
GLenum shadeType)
|
||||
{
|
||||
GLfloat *x0, *x1, *x2;
|
||||
|
||||
x0 = data[ndx[i][0]];
|
||||
x1 = data[ndx[i][1]];
|
||||
x2 = data[ndx[i][2]];
|
||||
subdivide(x0, x1, x2, shadeType);
|
||||
}
|
||||
|
||||
/* octahedron data: The octahedron produced is centered at the
|
||||
origin and has radius 1.0 */
|
||||
static GLfloat odata[6][3] =
|
||||
{
|
||||
{1.0, 0.0, 0.0},
|
||||
{-1.0, 0.0, 0.0},
|
||||
{0.0, 1.0, 0.0},
|
||||
{0.0, -1.0, 0.0},
|
||||
{0.0, 0.0, 1.0},
|
||||
{0.0, 0.0, -1.0}
|
||||
};
|
||||
|
||||
static int ondex[8][3] =
|
||||
{
|
||||
{0, 4, 2},
|
||||
{1, 2, 4},
|
||||
{0, 3, 4},
|
||||
{1, 4, 3},
|
||||
{0, 2, 5},
|
||||
{1, 5, 2},
|
||||
{0, 5, 3},
|
||||
{1, 3, 5}
|
||||
};
|
||||
|
||||
static void
|
||||
octahedron(GLenum shadeType)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 7; i >= 0; i--) {
|
||||
drawtriangle(i, odata, ondex, shadeType);
|
||||
}
|
||||
}
|
||||
|
||||
/* CENTRY */
|
||||
void APIENTRY
|
||||
glutWireOctahedron(void)
|
||||
{
|
||||
octahedron(GL_LINE_LOOP);
|
||||
}
|
||||
|
||||
void APIENTRY
|
||||
glutSolidOctahedron(void)
|
||||
{
|
||||
octahedron(GL_TRIANGLES);
|
||||
}
|
||||
|
||||
/* ENDCENTRY */
|
||||
|
||||
/* icosahedron data: These numbers are rigged to make an
|
||||
icosahedron of radius 1.0 */
|
||||
|
||||
#define X .525731112119133606
|
||||
#define Z .850650808352039932
|
||||
|
||||
static GLfloat idata[12][3] =
|
||||
{
|
||||
{-X, 0, Z},
|
||||
{X, 0, Z},
|
||||
{-X, 0, -Z},
|
||||
{X, 0, -Z},
|
||||
{0, Z, X},
|
||||
{0, Z, -X},
|
||||
{0, -Z, X},
|
||||
{0, -Z, -X},
|
||||
{Z, X, 0},
|
||||
{-Z, X, 0},
|
||||
{Z, -X, 0},
|
||||
{-Z, -X, 0}
|
||||
};
|
||||
|
||||
static int index[20][3] =
|
||||
{
|
||||
{0, 4, 1},
|
||||
{0, 9, 4},
|
||||
{9, 5, 4},
|
||||
{4, 5, 8},
|
||||
{4, 8, 1},
|
||||
{8, 10, 1},
|
||||
{8, 3, 10},
|
||||
{5, 3, 8},
|
||||
{5, 2, 3},
|
||||
{2, 7, 3},
|
||||
{7, 10, 3},
|
||||
{7, 6, 10},
|
||||
{7, 11, 6},
|
||||
{11, 0, 6},
|
||||
{0, 1, 6},
|
||||
{6, 1, 10},
|
||||
{9, 0, 11},
|
||||
{9, 11, 2},
|
||||
{9, 2, 5},
|
||||
{7, 2, 11},
|
||||
};
|
||||
|
||||
static void
|
||||
icosahedron(GLenum shadeType)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 19; i >= 0; i--) {
|
||||
drawtriangle(i, idata, index, shadeType);
|
||||
}
|
||||
}
|
||||
|
||||
/* CENTRY */
|
||||
void APIENTRY
|
||||
glutWireIcosahedron(void)
|
||||
{
|
||||
icosahedron(GL_LINE_LOOP);
|
||||
}
|
||||
|
||||
void APIENTRY
|
||||
glutSolidIcosahedron(void)
|
||||
{
|
||||
icosahedron(GL_TRIANGLES);
|
||||
}
|
||||
|
||||
/* ENDCENTRY */
|
||||
|
||||
/* tetrahedron data: */
|
||||
|
||||
#define T 1.73205080756887729
|
||||
|
||||
static GLfloat tdata[4][3] =
|
||||
{
|
||||
{T, T, T},
|
||||
{T, -T, -T},
|
||||
{-T, T, -T},
|
||||
{-T, -T, T}
|
||||
};
|
||||
|
||||
static int tndex[4][3] =
|
||||
{
|
||||
{0, 1, 3},
|
||||
{2, 1, 0},
|
||||
{3, 2, 0},
|
||||
{1, 2, 3}
|
||||
};
|
||||
|
||||
static void
|
||||
tetrahedron(GLenum shadeType)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 3; i >= 0; i--)
|
||||
drawtriangle(i, tdata, tndex, shadeType);
|
||||
}
|
||||
|
||||
/* CENTRY */
|
||||
void APIENTRY
|
||||
glutWireTetrahedron(void)
|
||||
{
|
||||
tetrahedron(GL_LINE_LOOP);
|
||||
}
|
||||
|
||||
void APIENTRY
|
||||
glutSolidTetrahedron(void)
|
||||
{
|
||||
tetrahedron(GL_TRIANGLES);
|
||||
}
|
||||
|
||||
/* ENDCENTRY */
|
||||
|
|
@ -1,212 +0,0 @@
|
|||
|
||||
/* Copyright (c) Mark J. Kilgard, 1994. */
|
||||
|
||||
/**
|
||||
(c) Copyright 1993, 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.
|
||||
*/
|
||||
|
||||
#include <GL/gl.h>
|
||||
#include <GL/glu.h>
|
||||
#include "GL/glut.h"
|
||||
|
||||
/* Rim, body, lid, and bottom data must be reflected in x and
|
||||
y; handle and spout data across the y axis only. */
|
||||
|
||||
static int patchdata[][16] =
|
||||
{
|
||||
/* rim */
|
||||
{102, 103, 104, 105, 4, 5, 6, 7, 8, 9, 10, 11,
|
||||
12, 13, 14, 15},
|
||||
/* body */
|
||||
{12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23,
|
||||
24, 25, 26, 27},
|
||||
{24, 25, 26, 27, 29, 30, 31, 32, 33, 34, 35, 36,
|
||||
37, 38, 39, 40},
|
||||
/* lid */
|
||||
{96, 96, 96, 96, 97, 98, 99, 100, 101, 101, 101,
|
||||
101, 0, 1, 2, 3,},
|
||||
{0, 1, 2, 3, 106, 107, 108, 109, 110, 111, 112,
|
||||
113, 114, 115, 116, 117},
|
||||
/* bottom */
|
||||
{118, 118, 118, 118, 124, 122, 119, 121, 123, 126,
|
||||
125, 120, 40, 39, 38, 37},
|
||||
/* handle */
|
||||
{41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52,
|
||||
53, 54, 55, 56},
|
||||
{53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64,
|
||||
28, 65, 66, 67},
|
||||
/* spout */
|
||||
{68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
|
||||
80, 81, 82, 83},
|
||||
{80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91,
|
||||
92, 93, 94, 95}
|
||||
};
|
||||
/* *INDENT-OFF* */
|
||||
|
||||
static float cpdata[][3] =
|
||||
{
|
||||
{0.2, 0, 2.7}, {0.2, -0.112, 2.7}, {0.112, -0.2, 2.7}, {0,
|
||||
-0.2, 2.7}, {1.3375, 0, 2.53125}, {1.3375, -0.749, 2.53125},
|
||||
{0.749, -1.3375, 2.53125}, {0, -1.3375, 2.53125}, {1.4375,
|
||||
0, 2.53125}, {1.4375, -0.805, 2.53125}, {0.805, -1.4375,
|
||||
2.53125}, {0, -1.4375, 2.53125}, {1.5, 0, 2.4}, {1.5, -0.84,
|
||||
2.4}, {0.84, -1.5, 2.4}, {0, -1.5, 2.4}, {1.75, 0, 1.875},
|
||||
{1.75, -0.98, 1.875}, {0.98, -1.75, 1.875}, {0, -1.75,
|
||||
1.875}, {2, 0, 1.35}, {2, -1.12, 1.35}, {1.12, -2, 1.35},
|
||||
{0, -2, 1.35}, {2, 0, 0.9}, {2, -1.12, 0.9}, {1.12, -2,
|
||||
0.9}, {0, -2, 0.9}, {-2, 0, 0.9}, {2, 0, 0.45}, {2, -1.12,
|
||||
0.45}, {1.12, -2, 0.45}, {0, -2, 0.45}, {1.5, 0, 0.225},
|
||||
{1.5, -0.84, 0.225}, {0.84, -1.5, 0.225}, {0, -1.5, 0.225},
|
||||
{1.5, 0, 0.15}, {1.5, -0.84, 0.15}, {0.84, -1.5, 0.15}, {0,
|
||||
-1.5, 0.15}, {-1.6, 0, 2.025}, {-1.6, -0.3, 2.025}, {-1.5,
|
||||
-0.3, 2.25}, {-1.5, 0, 2.25}, {-2.3, 0, 2.025}, {-2.3, -0.3,
|
||||
2.025}, {-2.5, -0.3, 2.25}, {-2.5, 0, 2.25}, {-2.7, 0,
|
||||
2.025}, {-2.7, -0.3, 2.025}, {-3, -0.3, 2.25}, {-3, 0,
|
||||
2.25}, {-2.7, 0, 1.8}, {-2.7, -0.3, 1.8}, {-3, -0.3, 1.8},
|
||||
{-3, 0, 1.8}, {-2.7, 0, 1.575}, {-2.7, -0.3, 1.575}, {-3,
|
||||
-0.3, 1.35}, {-3, 0, 1.35}, {-2.5, 0, 1.125}, {-2.5, -0.3,
|
||||
1.125}, {-2.65, -0.3, 0.9375}, {-2.65, 0, 0.9375}, {-2,
|
||||
-0.3, 0.9}, {-1.9, -0.3, 0.6}, {-1.9, 0, 0.6}, {1.7, 0,
|
||||
1.425}, {1.7, -0.66, 1.425}, {1.7, -0.66, 0.6}, {1.7, 0,
|
||||
0.6}, {2.6, 0, 1.425}, {2.6, -0.66, 1.425}, {3.1, -0.66,
|
||||
0.825}, {3.1, 0, 0.825}, {2.3, 0, 2.1}, {2.3, -0.25, 2.1},
|
||||
{2.4, -0.25, 2.025}, {2.4, 0, 2.025}, {2.7, 0, 2.4}, {2.7,
|
||||
-0.25, 2.4}, {3.3, -0.25, 2.4}, {3.3, 0, 2.4}, {2.8, 0,
|
||||
2.475}, {2.8, -0.25, 2.475}, {3.525, -0.25, 2.49375},
|
||||
{3.525, 0, 2.49375}, {2.9, 0, 2.475}, {2.9, -0.15, 2.475},
|
||||
{3.45, -0.15, 2.5125}, {3.45, 0, 2.5125}, {2.8, 0, 2.4},
|
||||
{2.8, -0.15, 2.4}, {3.2, -0.15, 2.4}, {3.2, 0, 2.4}, {0, 0,
|
||||
3.15}, {0.8, 0, 3.15}, {0.8, -0.45, 3.15}, {0.45, -0.8,
|
||||
3.15}, {0, -0.8, 3.15}, {0, 0, 2.85}, {1.4, 0, 2.4}, {1.4,
|
||||
-0.784, 2.4}, {0.784, -1.4, 2.4}, {0, -1.4, 2.4}, {0.4, 0,
|
||||
2.55}, {0.4, -0.224, 2.55}, {0.224, -0.4, 2.55}, {0, -0.4,
|
||||
2.55}, {1.3, 0, 2.55}, {1.3, -0.728, 2.55}, {0.728, -1.3,
|
||||
2.55}, {0, -1.3, 2.55}, {1.3, 0, 2.4}, {1.3, -0.728, 2.4},
|
||||
{0.728, -1.3, 2.4}, {0, -1.3, 2.4}, {0, 0, 0}, {1.425,
|
||||
-0.798, 0}, {1.5, 0, 0.075}, {1.425, 0, 0}, {0.798, -1.425,
|
||||
0}, {0, -1.5, 0.075}, {0, -1.425, 0}, {1.5, -0.84, 0.075},
|
||||
{0.84, -1.5, 0.075}
|
||||
};
|
||||
|
||||
static float tex[2][2][2] =
|
||||
{
|
||||
{ {0, 0},
|
||||
{1, 0}},
|
||||
{ {0, 1},
|
||||
{1, 1}}
|
||||
};
|
||||
|
||||
/* *INDENT-ON* */
|
||||
|
||||
static void
|
||||
teapot(GLint grid, GLdouble scale, GLenum type)
|
||||
{
|
||||
float p[4][4][3], q[4][4][3], r[4][4][3], s[4][4][3];
|
||||
long i, j, k, l;
|
||||
|
||||
glPushAttrib(GL_ENABLE_BIT | GL_EVAL_BIT);
|
||||
glEnable(GL_AUTO_NORMAL);
|
||||
glEnable(GL_NORMALIZE);
|
||||
glEnable(GL_MAP2_VERTEX_3);
|
||||
glEnable(GL_MAP2_TEXTURE_COORD_2);
|
||||
glPushMatrix();
|
||||
glRotatef(270.0, 1.0, 0.0, 0.0);
|
||||
glScalef(0.5 * scale, 0.5 * scale, 0.5 * scale);
|
||||
glTranslatef(0.0, 0.0, -1.5);
|
||||
for (i = 0; i < 10; i++) {
|
||||
for (j = 0; j < 4; j++) {
|
||||
for (k = 0; k < 4; k++) {
|
||||
for (l = 0; l < 3; l++) {
|
||||
p[j][k][l] = cpdata[patchdata[i][j * 4 + k]][l];
|
||||
q[j][k][l] = cpdata[patchdata[i][j * 4 + (3 - k)]][l];
|
||||
if (l == 1)
|
||||
q[j][k][l] *= -1.0;
|
||||
if (i < 6) {
|
||||
r[j][k][l] =
|
||||
cpdata[patchdata[i][j * 4 + (3 - k)]][l];
|
||||
if (l == 0)
|
||||
r[j][k][l] *= -1.0;
|
||||
s[j][k][l] = cpdata[patchdata[i][j * 4 + k]][l];
|
||||
if (l == 0)
|
||||
s[j][k][l] *= -1.0;
|
||||
if (l == 1)
|
||||
s[j][k][l] *= -1.0;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
glMap2f(GL_MAP2_TEXTURE_COORD_2, 0, 1, 2, 2, 0, 1, 4, 2,
|
||||
&tex[0][0][0]);
|
||||
glMap2f(GL_MAP2_VERTEX_3, 0, 1, 3, 4, 0, 1, 12, 4,
|
||||
&p[0][0][0]);
|
||||
glMapGrid2f(grid, 0.0, 1.0, grid, 0.0, 1.0);
|
||||
glEvalMesh2(type, 0, grid, 0, grid);
|
||||
glMap2f(GL_MAP2_VERTEX_3, 0, 1, 3, 4, 0, 1, 12, 4,
|
||||
&q[0][0][0]);
|
||||
glEvalMesh2(type, 0, grid, 0, grid);
|
||||
if (i < 6) {
|
||||
glMap2f(GL_MAP2_VERTEX_3, 0, 1, 3, 4, 0, 1, 12, 4,
|
||||
&r[0][0][0]);
|
||||
glEvalMesh2(type, 0, grid, 0, grid);
|
||||
glMap2f(GL_MAP2_VERTEX_3, 0, 1, 3, 4, 0, 1, 12, 4,
|
||||
&s[0][0][0]);
|
||||
glEvalMesh2(type, 0, grid, 0, grid);
|
||||
}
|
||||
}
|
||||
glPopMatrix();
|
||||
glPopAttrib();
|
||||
}
|
||||
|
||||
/* CENTRY */
|
||||
void APIENTRY
|
||||
glutSolidTeapot(GLdouble scale)
|
||||
{
|
||||
teapot(7, scale, GL_FILL);
|
||||
}
|
||||
|
||||
void APIENTRY
|
||||
glutWireTeapot(GLdouble scale)
|
||||
{
|
||||
teapot(10, scale, GL_LINE);
|
||||
}
|
||||
|
||||
/* ENDCENTRY */
|
||||
Loading…
Reference in New Issue