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opengl_1.cpp
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opengl_1.cpp
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/*
* =====================================================================================
*
* Filename: Gl.cpp
*
* Description:
*
* Version: 1.0
* Created: 2017年10月23日 09时56分24秒
* Last Modified: 2017年10月23日 09时56分24秒
* Revision: none
* Compiler: gcc
*
* Author: zt (),
* Organization:
*
* =====================================================================================
*/
#include <GL/glut.h>
void init ( void )
{
glClearColor ( 0.0, 0.0, 0.0, 0.0 );
glMatrixMode ( GL_PROJECTION );
glOrtho ( -5, 5, -5, 5, 5, 15 );
glMatrixMode ( GL_MODELVIEW );
gluLookAt ( 0, 0, 10, 0, 0, 0, 0, 1, 0 );
return;
}
void display ( void )
{
glClear ( GL_COLOR_BUFFER_BIT );
glColor3f ( 1.0, 0, 0 );
glutWireTeapot ( 3 );
glFlush();
return;
}
int main ( int argc, char* argv[] )
{
glutInit ( &argc, argv );
glutInitDisplayMode ( GLUT_RGB | GLUT_SINGLE );
glutInitWindowPosition ( 0, 0 );
glutInitWindowSize ( 300, 300 );
glutCreateWindow ( "OpenGL 3D View" );
init();
glutDisplayFunc ( display );
glutMainLoop();
return 0;
}