mirror of https://github.com/tongzx/nt5src
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
285 lines
6.5 KiB
285 lines
6.5 KiB
/*
|
|
* (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* Unpublished-- rights reserved under the copyright laws of the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 <stdio.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include "tk.h"
|
|
|
|
|
|
#define OPENGL_WIDTH 24
|
|
#define OPENGL_HEIGHT 13
|
|
|
|
|
|
char string[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz";
|
|
GLenum rgb, doubleBuffer, directRender, windType;
|
|
GLuint strokeBase, outlineBase, filledBase, bitmapBase;
|
|
float angleX = 0.0, angleY = 0.0, angleZ = 0.0;
|
|
float scaleX = 1.0, scaleY = 1.0, scaleZ = 1.0;
|
|
float shiftX = 0.0, shiftY = 0.0, shiftZ = 0.0;
|
|
|
|
|
|
static void Init(void)
|
|
{
|
|
|
|
strokeBase = glGenLists(256);
|
|
if (tkCreateStrokeFont(strokeBase) == GL_FALSE) {
|
|
tkQuit();
|
|
}
|
|
outlineBase = glGenLists(256);
|
|
if (tkCreateOutlineFont(outlineBase) == GL_FALSE) {
|
|
tkQuit();
|
|
}
|
|
filledBase = glGenLists(256);
|
|
if (tkCreateFilledFont(filledBase) == GL_FALSE) {
|
|
tkQuit();
|
|
}
|
|
bitmapBase = glGenLists(256);
|
|
if (tkCreateBitmapFont(bitmapBase) == GL_FALSE) {
|
|
tkQuit();
|
|
}
|
|
|
|
glClearColor(0.0, 0.0, 0.0, 0.0);
|
|
glClearIndex(0.0);
|
|
}
|
|
|
|
static void Reshape(int width, int height)
|
|
{
|
|
|
|
glViewport(0, 0, (GLint)width, (GLint)height);
|
|
|
|
glMatrixMode(GL_PROJECTION);
|
|
glLoadIdentity();
|
|
glOrtho(-400.0, 400.0, -200.0, 200.0, -400.0, 400.0);
|
|
glMatrixMode(GL_MODELVIEW);
|
|
}
|
|
|
|
static GLenum Key(int key, GLenum mask)
|
|
{
|
|
|
|
switch (key) {
|
|
case TK_ESCAPE:
|
|
tkQuit();
|
|
|
|
case TK_LEFT:
|
|
shiftX -= 20.0;
|
|
break;
|
|
case TK_RIGHT:
|
|
shiftX += 20.0;
|
|
break;
|
|
case TK_UP:
|
|
shiftY += 20.0;
|
|
break;
|
|
case TK_DOWN:
|
|
shiftY -= 20.0;
|
|
break;
|
|
case TK_n:
|
|
shiftZ += 20.0;
|
|
break;
|
|
case TK_m:
|
|
shiftZ -= 20.0;
|
|
break;
|
|
|
|
case TK_q:
|
|
scaleX -= 0.1;
|
|
if (scaleX < 0.1) {
|
|
scaleX = 0.1;
|
|
}
|
|
break;
|
|
case TK_w:
|
|
scaleX += 0.1;
|
|
break;
|
|
case TK_a:
|
|
scaleY -= 0.1;
|
|
if (scaleY < 0.1) {
|
|
scaleY = 0.1;
|
|
}
|
|
break;
|
|
case TK_s:
|
|
scaleY += 0.1;
|
|
break;
|
|
case TK_z:
|
|
scaleZ -= 0.1;
|
|
if (scaleZ < 0.1) {
|
|
scaleZ = 0.1;
|
|
}
|
|
break;
|
|
case TK_x:
|
|
scaleZ += 0.1;
|
|
break;
|
|
|
|
case TK_e:
|
|
angleX -= 5.0;
|
|
if (angleX < 0.0) {
|
|
angleX = 360.0 + angleX;
|
|
}
|
|
break;
|
|
case TK_r:
|
|
angleX += 5.0;
|
|
if (angleX > 360.0) {
|
|
angleX = angleX - 360.0;
|
|
}
|
|
break;
|
|
case TK_d:
|
|
angleY -= 5.0;
|
|
if (angleY < 0.0) {
|
|
angleY = 360.0 + angleY;
|
|
}
|
|
break;
|
|
case TK_f:
|
|
angleY += 5.0;
|
|
if (angleY > 360.0) {
|
|
angleY = angleY - 360.0;
|
|
}
|
|
break;
|
|
case TK_c:
|
|
angleZ -= 5.0;
|
|
if (angleZ < 0.0) {
|
|
angleZ = 360.0 + angleZ;
|
|
}
|
|
break;
|
|
case TK_v:
|
|
angleZ += 5.0;
|
|
if (angleZ > 360.0) {
|
|
angleZ = angleZ - 360.0;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
return GL_FALSE;
|
|
}
|
|
return GL_TRUE;
|
|
}
|
|
|
|
static void Draw(void)
|
|
{
|
|
|
|
glClear(GL_COLOR_BUFFER_BIT);
|
|
|
|
TK_SETCOLOR(windType, TK_WHITE);
|
|
|
|
glPushMatrix();
|
|
|
|
glTranslatef(shiftX, shiftY, shiftZ);
|
|
glRotatef(angleX, 1.0, 0.0, 0.0);
|
|
glRotatef(angleY, 0.0, 1.0, 0.0);
|
|
glRotatef(angleZ, 0.0, 0.0, 1.0);
|
|
glScalef(scaleX, scaleY, scaleZ);
|
|
|
|
glPushMatrix();
|
|
glRasterPos2f(-390.5, 0.5);
|
|
tkDrawStr(bitmapBase, string);
|
|
glPopMatrix();
|
|
|
|
glPushMatrix();
|
|
glTranslatef(-390.5, -30.5, 0.0);
|
|
tkDrawStr(strokeBase, string);
|
|
glPopMatrix();
|
|
|
|
glPushMatrix();
|
|
glTranslatef(-390.5, -60.5, 0.0);
|
|
tkDrawStr(outlineBase, string);
|
|
glPopMatrix();
|
|
|
|
glPushMatrix();
|
|
glTranslatef(-390.5, -90.5, 0.0);
|
|
tkDrawStr(filledBase, string);
|
|
glPopMatrix();
|
|
|
|
glPopMatrix();
|
|
|
|
glFlush();
|
|
|
|
if (doubleBuffer) {
|
|
tkSwapBuffers();
|
|
}
|
|
}
|
|
|
|
static GLenum Args(int argc, char **argv)
|
|
{
|
|
GLint i;
|
|
|
|
rgb = GL_TRUE;
|
|
doubleBuffer = GL_FALSE;
|
|
directRender = GL_FALSE;
|
|
|
|
for (i = 1; i < argc; i++) {
|
|
if (strcmp(argv[i], "-ci") == 0) {
|
|
rgb = GL_FALSE;
|
|
} else if (strcmp(argv[i], "-rgb") == 0) {
|
|
rgb = GL_TRUE;
|
|
} else if (strcmp(argv[i], "-sb") == 0) {
|
|
doubleBuffer = GL_FALSE;
|
|
} else if (strcmp(argv[i], "-db") == 0) {
|
|
doubleBuffer = GL_TRUE;
|
|
} else if (strcmp(argv[i], "-dr") == 0) {
|
|
directRender = GL_TRUE;
|
|
} else if (strcmp(argv[i], "-ir") == 0) {
|
|
directRender = GL_FALSE;
|
|
} else {
|
|
printf("%s (Bad option).\n", argv[i]);
|
|
return GL_FALSE;
|
|
}
|
|
}
|
|
return GL_TRUE;
|
|
}
|
|
|
|
void main(int argc, char **argv)
|
|
{
|
|
|
|
if (Args(argc, argv) == GL_FALSE) {
|
|
tkQuit();
|
|
}
|
|
|
|
tkInitPosition(0, 0, 800, 400);
|
|
|
|
windType = (rgb) ? TK_RGB : TK_INDEX;
|
|
windType |= (doubleBuffer) ? TK_DOUBLE : TK_SINGLE;
|
|
windType |= (directRender) ? TK_DIRECT : TK_INDIRECT;
|
|
tkInitDisplayMode(windType);
|
|
|
|
if (tkInitWindow("Font Test") == GL_FALSE) {
|
|
tkQuit();
|
|
}
|
|
|
|
Init();
|
|
|
|
tkExposeFunc(Reshape);
|
|
tkReshapeFunc(Reshape);
|
|
tkKeyDownFunc(Key);
|
|
tkDisplayFunc(Draw);
|
|
tkExec();
|
|
}
|