WebglRotatef (spin, 0.0, 0.0, 1.0); glColor3f (1.0, 1.0, 1.0); glRectf (-25.0, -25.0, 25.0, 25.0); glPopMatrix (); glutSwapBuffers (); } void spinDisplay (void) { if (cw == 1) { spin = spin + speed; if (spin > 360.0) spin = spin - 360.0; } glutPostRedisplay (); } void reshape (int w, int h) { glViewport (0, 0, (GLsizei)w, (GLsizei)h); WebglRotatef (spin, 0.0, 0.0, 1.0); glColor3f (1.0, 1.0, 1.0); glRectf (-25.0, -25.0, 25.0, 25.0); glPopMatrix (); glutSwapBuffers (); } void spinDisplay (void) { if (cw == 1) { spin = spin + speed; if (spin > 360.0) spin = spin - 360.0; } glutPostRedisplay (); } void reshape (int w, int h) { glViewport (0, 0, (GLsizei)w, (GLsizei)h);
c++ - OpenGL: What does glRotatef rotate? - Stack …
WebThiết lập màu vẽ mới dùng hàm glColor3f (), ví dụ glColor3f (0.0, 0.0, 0.0); // black glColor3f (1.0, 0.0, 0.0); // red glColor3f (0.0, 1.0, 0.0); // green glColor3f (1.0, 1.0, 0.0); // yellow … WebProjections and Locating the Camera glOrtho (-50.0, 50.0, -50.0, 50.0, -1.0, 1.0); glFrustum ( left, right, bottom, top, near, far); gluPerspective (fovy, (GLfloat) w/ (GLfloat) h, near, far); gluLookAt (eyex, eyey, eyez, centerx, centery, centerz, upx, upy, upz); Lighting and Materials glLightf (source, parameter, value); glLightfv (source, … can you get banned on anime dimensions
小风车 - Pastebin.com
WebJul 30, 2011 · static GLfloat spin = 0.0; static GLfloat k = 0.0; void display (void) { glClear (GL_COLOR_BUFFER_BIT); glPushMatrix (); glRotatef (spin, 0.0, 0.0, 1.0); glColor3f (1.0, 1.0, 1.0); glRectf (-25.0, -25.0, 25.0, 25.0); glPopMatrix (); glutSwapBuffers (); } void spinDisplay (void) { spin = k; if (spin > 360.0) spin = spin - 360.0; WebDec 14, 2002 · glRotatef (0.0, 0.0, 45.0, 1.0), The first argument specifies how many degree you want to rotate around an axis. The following three argument specifiy the x, y, z axis … Web裁切会丢弃超出你的视图以外的所有像素,用来提升执行效率。. 片段着色器 的主要目的是计算一个像素的最终颜色,这也是所有OpenGL高级效果产生的地方。. 通常,片段着色器 … brightness css image