FreeGlut 和 OpenGL多窗口显示
glut多窗口(子窗口)程序的实现:类似MFC的拆分窗口,http://hi.baidu.com/gongziya/item/fc232eac321212a628ce9d30
和:http://www.lighthouse3d.com/tutorials/glut-tutorial/subwindows/
多个窗口(不是子窗口):http://www.cs.uml.edu/~hmasterm/Charts/Managing_Multiple_Windows.pdf
和:http://www.cs.uml.edu/~hmasterm/Charts/Managing_Multiple_Windows.pdf
#include <Windows.h> #include <GL/GL.h> #include <GL/freeglut.h>
void window1_reshape(int width, int height) { } void window1_display() { glClear(GL_COLOR_BUFFER_BIT); glClearColor(1.0,1.0,0.0,1.); glBegin(GL_TRIANGLES); glVertex3f(-0.5,-0.5,0.0); glVertex3f(0.5,0.0,0.0); glVertex3f(0.0,0.5,0.0); glEnd(); glutSwapBuffers(); } void window2_reshape(int width, int height) { } void window2_display() { glClear(GL_COLOR_BUFFER_BIT); glClearColor(1.0,0.0,0.0,1.); glBegin(GL_TRIANGLES); glVertex3f(-0.5,-0.5,0.0); glVertex3f(0.5,0.0,0.0); glVertex3f(0.0,0.5,0.0); glEnd(); glFlush(); glutSwapBuffers(); } void main(int argc, char **argv) { int window1 = 0 , window2= 0; glutInit(&argc, argv); glutInitDisplayMode(GLUT_RGB |GLUT_DOUBLE | GLUT_DEPTH); glutInitWindowSize(500, 500); // create the first window window1 = glutCreateWindow("First Window - Perspective View"); // register callbacks for first window, which is now current glutReshapeFunc(window1_reshape); glutDisplayFunc(window1_display); //glutMouseFunc(window1_mouse); //create the second window window2 = glutCreateWindow("Second Window - Top/Down View"); //define a window position for second window glutPositionWindow(520,20); // register callbacks for second window, which is now current glutReshapeFunc(window2_reshape); glutDisplayFunc(window2_display); //glutMouseFunc(window1_mouse); //note we share the mouse function //glutIdleFunc(spinCube); //idle function is not associated with a window glutMainLoop(); }
posted on 2012-08-21 22:19 fire_fuxm_USTC 阅读(3392) 评论(0) 编辑 收藏 举报