opengl编程指南程序.doc

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opengl编程指南程序.doc

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opengl编程指南程序

#include stdafx.h #include glut.h #include gl/gl.h void display() { glClearColor(0.0,0.0,0.0,0.0); glClear(GL_COLOR_BUFFER_BIT); glColor4f(1.0,1.0,0.0,1.0); // set the point color glPointSize(10); glBegin(GL_POLYGON); glVertex2f(0.0,0.0); glVertex2f(0.0,3.0); glVertex2f(4.0,3.0); glVertex2f(6.0,1.5); glVertex2f(4.0,0.0); glEnd(); glFlush(); } int main(int argc, char** argv) { glutInit(argc, argv); glutInitDisplayMode(GLUT_RGB | GLUT_SINGLE); glutInitWindowPosition(100, 100); glutInitWindowSize(400, 400); glutCreateWindow(第一个OpenGL程序); glutDisplayFunc(display); glutMainLoop(); return 0; } #include stdafx.h #include glut.h #include gl/gl.h void display() { glClearColor(0.0,0.0,0.0,0.0); glClear(GL_COLOR_BUFFER_BIT); glColor4f(1.0,0.0,0.0,1.0); // set the point color glPointSize(10); glBegin(GL_POINTS); glVertex3f(-0.5,-0.5,0.0); glVertex3f(0.5,-0.5,0.0); glVertex3f(0.5,0.5,0.0); glVertex3f(-0.5,0.5,0.0); glEnd(); glFlush(); } int main(int argc, char** argv) { glutInit(argc, argv); glutInitDisplayMode(GLUT_RGB | GLUT_SINGLE); glutInitWindowPosition(100, 100); glutInitWindowSize(400, 400); glutCreateWindow(第一个OpenGL程序); glutDisplayFunc(display); glutMainLoop(); return 0; } #include stdafx.h #include glut.h #include gl/gl.h void display() { glClearColor(0.0,0.0,0.0,0.0); glClear(GL_COLOR_BUFFER_BIT); glColor4f(1.0,1.0,0.0,1.0); glPointSize(10); glBegin(GL_TRIANGLES); glVertex3f(0.25,0.25,0.0); glVertex3f(0.75,0.25,0.0); glVertex3f(0.75,0.75,0.0); glEnd(); glFlush(); } int main(int argc, char** argv) { glutInit(argc, argv); glutInitDisplayMode(GLUT_RGB | GLUT_SINGLE); glutInitWindowPosition(100, 100); glutInitWindowSize(400, 400); glutCre