ÇáÓáÇã Úáíßã :

åÐå ÏÑæÓ ãÈÓØÉ Íæá ÇáãßÊÈÉ GLUT ÇáãÓÇäÏÉ áOPENGL

ãÇÐÇ ÊÚäí ..æÈãÇÐÇ ÊÝíÏäÇ åÐå ÇáãßÊÈÉ ¿
ÊÓÊÎÏã áÈäÇÁ ÇáäÇÝÐÉ æÑÈØåÇ ÈOPENGL
ÊÓÊÎÏã ááÇÏÎÇá ... íÚäí ááÊÚÇãá ãÚ ÑÓÇÆá ÇáãÇæÓ æÇáßíÈæÑÏ æÚÕÇ ÇáÇáÚÇÈ ..
ÊÎÊÕÑ ÚáíäÇ ÈÚÖ ÇáÇãæÑ ãËá ÇÖÇÝÉ ÇáäÕ .. ÑÓã ÈÚÖ ÇáÇÔßÇá ÇáÌÇåÒÉ .. ÇáÎ
ÊÚãá Úáì ÚÏÏ ãä ÇáÇäÙãÉ ..

åÐå ÇáÏÑæÓ ãÞÊÈÓÉ ãä ÚÏÏ ãä ÇáÏÑæÓ ÇáãÊäÇËÑÉ .. ÇÞæá ãÞÊÈÓÉ æáíÓ ãÊÑÌãÉ ..
ãËáÇ
http://www.lighthous...om/opengl/glut/


ãÇÐÇ Úä ÏæÇá Win Api ?
ããíÒÉ æãÝíÏÉ ..
áßä ÞÏ Êßæä ÇÕÚÈ ( Çæ ÇÞæá ) ØæíáÉ äæÚÇ ãÇ ..
Ýí ÏÑæÓ NEHE ÇáãÓÊÎÏã åæ ÏæÇá WIN API ..
ØÈÚÇ WIN API ÊÚØíß ßá ÔíÁ ..
áßä GLUT ÊÓåá ÍíÇÊß ÇáÈÑãÌíÉ .. ÈÇßæÇÏåÇ ÇáãÎÊÕÑÉ .

ÇíåãÇ ÇÊÚáã .. GLUT .. Çæ ..WIN API ?
ÇáäÊíÌÉ æÇÍÏÉ ... ÇáÛÑÖ ãä Êáß ÇáãßÊÈÇÊ ÈÇáäÓÈÉ áäÇ .. ÑÈØ OPENGL ÈÇáäÇÝÐÉ ..æÇáÊÚÇãá ãÚ ÇáßíÈæÑÏ æÇáãÇæÓ .. æåÐÇ ãÇÊÝÚáå ÇáãßÊÈÊÇä ..
áßä ..ÇäÕÍØ ÈÊÚáã GLUT æ WIN API áÇäß ÓÊæÇÌå ÏÑæÓ æÇßæÇÏ ÈÚÖåÇ ãßÊæÈ ÈÊáß ÇáãßÊÈÉ æÈÚÖåÇ ÈÇáãßÊÈÉ ÇáÇÎÑì .. æÇáÇãÑ Óåá .,

Çíä ÇÌÏ åÐå ÇáãßÊÈÉ "GLUT" ¿
Íãá ãä åäÇ
http://www.xmission....t-3.7.6-bin.zip

ÇäÓÎ GLUT32.DLL Ýí ãáÝ ÇáÓíÓÊã Çááí ÚäÏß æåæ Ýí ÇáÛÇáÈ system32 Çæ system ..
ÇäÓÎ glut32.lib Ýí ãáÝ ÇáãßÊÈÇÊ ÇáÎÇÕ ÈÇáãÕÑÝ Çááí ÚäÏß


ÇäÓÎ ãáÝ ÇáåíÏÑ glut.h æÇáÕÞå ÇãÇ Ýí ãÌáÏ ãáÝÇÊ ÇáåíÏÑ ÇáÑÆíÓí Çááí ÚäÏß
Çæ Ýí ÏÇÎá ÇÍÏ ÇáãÌáÏÇÊ æÇááÐí íÓãì GL ÇáãæÌæÏ Ýí ãÌáÏ ÇáãáÝÇÊ ÇáÑÃÓíÉ

ÇÐÇ ÇÊÈÚÊ ÇáÍÇáÉ ÇáÇæáì ÊÓÊÏÚíå åßÐÇ

#include"glut.h"

#include"GL/glut.h"

#include<glut.h>
#include<gl/glu.h>
#include<gl/gl.h>


void reshape(int w, int h) {

        glViewport(0, 0, w, h);
        glMatrixMode(GL_PROJECTION);
        glLoadIdentity();
  gluPerspective(45.0, (float)w/(float)h, 1.0, 300.0);
        glMatrixMode(GL_MODELVIEW);
        glLoadIdentity();



}


void render(void) 
{
        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
  
  glFlush();
        
}

void main(int argc, char **argv) {
        glutInit(&argc, argv);
        glutInitDisplayMode(GLUT_DEPTH | GLUT_SINGLE | GLUT_RGBA);
        glutInitWindowPosition(100,100);
        glutInitWindowSize(320,320);
        glutCreateWindow("arab team - glut  ");
  glutDisplayFunc(render);
        glutReshapeFunc(reshape);
        glutMainLoop();
}

        glutInitDisplayMode(GLUT_DEPTH | GLUT_SINGLE | GLUT_RGBA);

        glutInitWindowPosition(100,100);

        glutInitWindowSize(320,320);

        glutCreateWindow("arab team - glut  ");

  glutDisplayFunc(render);

        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

  glFlush();

        glutReshapeFunc(reshape);

void reshape(int w, int h)
 {

        glViewport(0, 0, w, h);
        glMatrixMode(GL_PROJECTION);
        glLoadIdentity();
  gluPerspective(45.0, (float)w/(float)h, 1.0, 300.0);
        glMatrixMode(GL_MODELVIEW);
        glLoadIdentity();



}

        glutMainLoop();

        glutInitDisplayMode(GLUT_DEPTH | GLUT_SINGLE | GLUT_RGBA);

        glutInitDisplayMode(GLUT_DEPTH | GLUT_DOUBLE | GLUT_RGBA);

        glutSwapBuffers();

void glutSolidSphere(GLdouble radius,GLint slices, GLint stacks);

void glutWireSphere(GLdouble radius,
GLint slices, GLint stacks);

void glutSolidCube(GLdouble size);

void glutWireCube(GLdouble size);

void glutSolidCone(GLdouble base, GLdouble height,
GLint slices, GLint stacks);

void glutWireCone(GLdouble base, GLdouble height,
GLint slices, GLint stacks);

void glutSolidTorus(GLdouble innerRadius,
GLdouble outerRadius,
GLint nsides, GLint rings);


void glutWireTorus(GLdouble innerRadius,
GLdouble outerRadius,
GLint nsides, GLint rings);


void glutSolidDodecahedron(void);

void glutWireDodecahedron(void);

void glutSolidOctahedron(void);


void glutWireOctahedron(void);

void glutSolidTetrahedron(void);

void glutSolidIcosahedron(void);

void glutWireIcosahedron(void);

void glutWireTetrahedron(void);

void glutSolidTeapot(GLdouble size);

void glutWireTeapot(GLdouble size);

ãËáÇ áÑÓã ÇÈÑíÞ ÔÇåí ÇáÑÈíÚ

void renderScene(void) {
        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

        glTranslatef(0,0,-5);

        glutSolidTeapot(1);

        glutSwapBuffers();
}

ØÈÚÇ ÇÐÇ æÖÚÊ ÇáæÇä æÇÖÇÁÉ ÇáÎ .. ÓíÙåÑ ÇáÔßá ËÑí Ïí ÎÇáÕ ,,
áÇÍÙ ÇáÏÇáÉ

glTranslatef(0,0,-5);

void glutSpecialFunc(void (*func)(int key, int x, int y));

glutKeyboardFunc(void (GLUTCALLBACK *func)(unsigned char key, int x, int y));

void key_1(unsigned char key, int x, int y )
{
        if(key == 27 )
  exit(0);
}

        glutKeyboardFunc(key_1);

void SpecialKeys(int key, int x, int y) 
{
 
        switch(key) {
  case GLUT_KEY_F1 : size++; break;  

  case GLUT_KEY_F2 : size--;if(size==0)size=0;
        }

        glutPostRedisplay();


}

        glutSolidTeapot(size);

        glutSpecialFunc( SpecialKeys);

glutPostRedisplay();

  glutDisplayFunc(render);

void glutMouseFunction(void (*func)(int button, int state, int x, int y));

void mouse(int button, int state, int x, int y)
{
        if (button == GLUT_RIGHT_BUTTON)
        {
  if (state == GLUT_DOWN)
        cout << "Right button pressed"
        << endl;
  else
        cout << "Right button lifted "
        << "at (" << x << "," << y
        << ")" << endl;
        }
}

        glutMouseFunc(mouse);

glutPassiveMotionFunc(void (GLUTCALLBACK *func)(int x, int y));

void motionPassive(int x, int y)
{
        cout << "Mouse moved at "
  << "(" << x << "," << y << ")" << endl;
}

        glutPassiveMotionFunc(motionPassive);

glutMotionFunc(void (GLUTCALLBACK *func)(int x, int y));

åÐå ÇáÏÇáÉ ÔÈíåÉ ÈÓÇÈÞÊåÇ
áßä ÊÞÚ ÇÐÇ Êã ÇáäÞÑ Úáì ÇÍÏ ÇáÇÒÑÇÑ ãÚ ÇáÊÍÑíß .. íÚäí ãËá .. Ôá æ ÍØ
drag and drop
áä äÖÚ ÚáíåÇ ãËÇá ..

ÇÐÇ ÝåãÊ ÇáÏÇáÊíä ÇáÓÇÈÞÊíä ÓÊÝåã åÐå ÇíÖÇ

ÇæáÇ ÇäÙÑ Çí ÇáÇÒÑÇÑ Êã ÖÛØåÇ æÐáß ãä ÎáÇá ÇáÏÇáÉ
glutMouseFunc
æÖÚ ãÊÛíÑ ãËáÇ
ÇÐÇ Êã ÇáÖÛØ Úáì ÇáÒÑ ÇáÇíÓÑ ÇÌÚá ÇáãÊÛíÑ ÕÍíÍ
æÇáÇ ÇÌÚáå false

Ëã Úä ØÑíÞ ÇáÏÇáÉ
glutMotionFunc
Þá ..
ÇÐÇ ßÇä ÇáãÊÛíÑ ÕÍíÍÇ .. ÇÚãá ßÐÇ
æÇáÇ ÇÚãá ßÐÇ

ãËÇá íæÖÍ ÇáÝßÑÉ ÝÞØ

bool lbuttonDown;

 if (button == GLUT_LEFT_BUTTON)
        {
  if (state == GLUT_DOWN)
        lbuttonDown = true;
  else
        lbuttonDown = false;
        }

Ëã

void motion(int x, int y)
{
        if (lbuttonDown)
  cout << "Mouse dragged with left button at "
  << "(" << x << "," << y << ")" << endl;
}