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+
+/* 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 Unpublished-- rights reserved under the copyright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;
+
+#if 0
+ 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();
+#endif
+}
+
+/* CENTRY */
+void APIENTRY
+glutSolidTeapot(GLdouble scale)
+{
+ teapot(7, scale, GL_FILL);
+}
+
+void APIENTRY
+glutWireTeapot(GLdouble scale)
+{
+ teapot(10, scale, GL_LINE);
+}
+
+/* ENDCENTRY */
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