cg/6.c at master · mohammedlutf/cg · GitHub

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#include <GL/glut.h>
#include <stdio.h>
#include <stdlib.h>


void wall(double thickness)
{
	glPushMatrix();
		glTranslated(0.5,0.5*thickness,0.5);
		glScaled(1.0,thickness,1.0);
		glutSolidCube(1.0);
	glPopMatrix();
}


void tableleg(double thick,double len)
{
    glPushMatrix();
		glTranslated(0,len/2,0);
		glScaled(thick,len,thick);
		glutSolidCube(1.0);
		glPopMatrix();
}


void table(double topwidth,double topthickness,double legthickness,double leglen)
{

	glPushMatrix();
		glTranslated(0,leglen,0);
		glScaled(topwidth,topthickness,topwidth);
		glutSolidCube(1.0);
	glPopMatrix();

	double dist= topwidth/2.0 - legthickness/2.0;

  glPushMatrix();

  glTranslated(dist,0,dist);
	tableleg(legthickness,leglen);

  glTranslated(0,0,-2*dist);
	tableleg(legthickness,leglen);

  glTranslated(-2*dist,0,2*dist);
	tableleg(legthickness,leglen);

  glTranslated(0,0,-2*dist);
	tableleg(legthickness,leglen);
  glPopMatrix();
   }

void displaysolid(void)
{
		GLfloat mat_ambient[]={0.7f,0.7f,0.7f,1.0f};
   	GLfloat mat_diffuse[]={0.5f,0.5f,0.5f,1.0f};
    GLfloat mat_specular[]={1.0f,1.0f,1.0f,1.0f};
    GLfloat mat_shininess[]={50.0f};

	glMaterialfv(GL_FRONT,GL_AMBIENT,mat_ambient);
	glMaterialfv(GL_FRONT,GL_DIFFUSE,mat_diffuse);
	glMaterialfv(GL_FRONT,GL_SPECULAR,mat_specular);
	glMaterialfv(GL_FRONT,GL_SHININESS,mat_shininess);

	GLfloat lightint[]={0.7f,0.7f,0.7f,1.0f};
	GLfloat lightpos[]={2.0f,6.0f,3.0f,0.0f};

	glLightfv(GL_LIGHT0,GL_POSITION,lightpos);
	glLightfv(GL_LIGHT0,GL_DIFFUSE,lightint);

	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	double winht=1.0;
	glOrtho(-1.5,1.5,-1.5,1.5,0.1,100.0);
	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();
	gluLookAt(2.3,1.3,2.0,0.0,0.25,0.0,0.0,1.0,0.0);
	glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);


  glPushMatrix();
  glRotated(90.0,0.0,0.0,1.0);
	wall(0.02);
  glPopMatrix();

  wall(0.02);


  glPushMatrix();
  glRotated(-90.0,1.0,0.0,0.0);
	wall(0.02);
  glPopMatrix();


  glPushMatrix();
  glTranslated(0.4,0,0.4);
	table(0.6,0.02,0.02,0.3);
  glPopMatrix();
	glPushMatrix();
	glTranslated(0.6,0.38,0.5);
	glRotated(30,0,1,0);
	glutSolidTeapot(0.08);
  glPopMatrix();

	glFlush();

}


int main(int argc,char**argv)
{
	glutInit(&argc,argv);
	glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB|GLUT_DEPTH);
	glutInitWindowSize(500,500);
	glutInitWindowPosition(0,0);
	glutCreateWindow("teapot");
	glutDisplayFunc(displaysolid);
	glEnable(GL_LIGHTING);
	glEnable(GL_LIGHT0);
	glShadeModel(GL_SMOOTH);
	glEnable(GL_DEPTH_TEST);
	glEnable(GL_NORMALIZE);
	glClearColor(0.1,0.1,0.1,0.0);
	glViewport(0,0,640,480);
	glutMainLoop();
}