Seek help from a great god, online to find the opengl a code, run out the image-CodePudding

Void myDisplay01 ()
{
GlEnable (GL_DEPTH_TEST);//use the depth test solution because after drawing object covered in drawing first, and at the beginning of the drawing picture to empty the depth buffer
GlClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

GlMatrixMode (GL_PROJECTION);
GlLoadIdentity ();//current matrix is set to unit array
GluPerspective (75, 1, 1, 400000000);//the current matrix and projection matrix multiplication
GlMatrixMode (GL_MODELVIEW);
GlLoadIdentity ();
GluLookAt (0-200000000, 200000000, 0, 0, 0, 0, 0, 1);//change the position of observation point

//draw the red sun
GlColor3f (0.0 1.0 f, 0.0 f, f);
GlutSolidSphere (69600000, 20, 20);
//draw the blue earth
GlColor3f (1.0 0.0 f, 0.0 f, f);
GlRotatef (day/360.0 * 360.0, 0.0, 0.0, f to 1.0 f);//set up around the z axis Angle
GlTranslatef (150000000, 0.0 f to 0.0 f);
GlutSolidSphere (15945000, 20, 20);
//draw blue moon
GlColor3f (0.0 0.0 f, 1.0 f, f);
GlRotatef (day/360.0, 360.0 * 30.0 * 360.0 - day/f 0.0, 0.0, f to 1.0 f);
GlTranslatef (38000000, 0.0 f to 0.0 f);
GlutSolidSphere (4345000, 20, 20);

GlFlush ();

}

Int main (int arg c, char * argv [])
{
GlutInit (& amp; Arg c, argv);
GlutInitDisplayMode (GLUT_RGB);
GlutInitWindowPosition (100, 100);
GlutInitWindowSize (600, 600);
GlutCreateWindow (opengl program ");
GlutDisplayFunc (& amp; MyDisplay01);
GlutMainLoop ();
system("pause");
return 0;
}

CodePudding user response:

 # include & lt; stdlib.h> 
#include  

Float day=1.0 f; 

Void myDisplay01 () 
{
GlEnable (GL_DEPTH_TEST);//use the depth test solution because after drawing object covered in drawing first, and at the beginning of the drawing picture to empty the depth buffer 
GlClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); 

GlMatrixMode (GL_PROJECTION); 
GlLoadIdentity ();//current matrix is set to unit array 
GluPerspective (75, 1, 1, 400000000);//the current matrix and projection matrix multiplication 
GlMatrixMode (GL_MODELVIEW); 
GlLoadIdentity (); 
GluLookAt (0-200000000, 200000000, 0, 0, 0, 0, 0, 1);//change the position of observation point 


//draw the red sun 
GlColor3f (0.0 1.0 f, 0.0 f, f); 
GlutSolidSphere (69600000, 20, 20); 
//draw the blue earth 
GlColor3f (1.0 0.0 f, 0.0 f, f); 
GlRotatef (day/360.0 * 360.0, 0.0, 0.0, f to 1.0 f);//set up around the z axis Angle 
GlTranslatef (150000000, 0.0 f to 0.0 f); 
GlutSolidSphere (15945000, 20, 20); 
//draw blue moon 
GlColor3f (0.0 0.0 f, 1.0 f, f); 
GlRotatef (day/360.0, 360.0 * 30.0 * 360.0 - day/f 0.0, 0.0, f to 1.0 f); 
GlTranslatef (38000000, 0.0 f to 0.0 f); 
GlutSolidSphere (4345000, 20, 20); 

GlFlush (); 


} 


Int main (int arg c, char * argv []) {
GlutInit (& amp; Arg c, argv); 
GlutInitDisplayMode (GLUT_RGB); 
GlutInitWindowPosition (100, 100); 
GlutInitWindowSize (600, 600); 
GlutCreateWindow (opengl program "); 
GlutDisplayFunc (& amp; MyDisplay01); 
GlutMainLoop (); 
system("pause"); 
return 0; 
}