opengl.rar_world

#include <QApplication> #include <QtOpenGL/qgl.h> #include <QtGui> class Scene3D:public QGLWidget { private: protected: void initGL(); void resizeGL(int width, int height); void paintGL(); public: Scene3D(QGLWidget * qglw = 0); }; Scene3D::Scene3D(QGLWidget *qglw):QGLWidget(pwgt) { } Scene3D::initGL() { qglClearColor(new QColor(255,255,255,255)); glEnable(GL_DEPTH_TEST); glEnable(GL_CULL_FACE); } Scene3D::resizeGL() { glMatrixMode(GL_PROJECTION); glLoadIdentity(); glFrustum(-1.0,1.0,-1.0,1.0,1.0,10.0); glViewport(0,0,(GLint)nWidth, (GLint)nHeight); } Scene3D::paintGL() { glClear(); glMatrixMode(GL_MODELVIEW); glLoadIdentity(); glRotatef(xRot, 1.0, 0.0, 0.0); glRotatef(yRot, 0.0, 1.0, 0.0); glRotatef(zRot, 0.0, 0.0, 1.0); glTranslatef(xTra, yTra, zTra); glScalef(xSca, ySca, zSca); example_drawAxis(); }