Objective c 你不是在画画吗?
我正在尝试绘制一个NSString,但由于某些原因它无法渲染Objective c 你不是在画画吗?,objective-c,ios,opengl-es,nsstring,eaglview,Objective C,Ios,Opengl Es,Nsstring,Eaglview,我正在尝试绘制一个NSString,但由于某些原因它无法渲染 - (void)renderScene { // Make sure we are renderin to the frame buffer [EAGLContext setCurrentContext:context]; glBindFramebufferOES(GL_FRAMEBUFFER_OES, viewFramebuffer); // Clear the color buffer with
- (void)renderScene {
// Make sure we are renderin to the frame buffer
[EAGLContext setCurrentContext:context];
glBindFramebufferOES(GL_FRAMEBUFFER_OES, viewFramebuffer);
// Clear the color buffer with the glClearColor which has been set
glClear(GL_COLOR_BUFFER_BIT);
//Render the game Scene
if(gameState == 0){
//MENU
[menu renderAtPoint: CGPointMake(0, 0) centerOfImage: NO];
} else if(gameState == 1){
//GAMEPLAY
[bk renderAtPoint: CGPointMake(0, 0) centerOfImage: NO];
[self drawScore];
[player draw];
[squares render];
[scoreString drawAtPoint: CGPointMake(262, 250) withFont:[UIFont fontWithName:@"TimesNewRoman" size: 1.0f]]; //RIGHT HERE IS THE DRAW STRING
} else if(gameState ==2){
//DEATH SCREEN
[squared renderAtPoint: CGPointMake(0, 0) centerOfImage: NO];
}
您正在尝试混合核心图形和OpenGL。解决这个问题的一个简单方法是创建一个子窗口(UIView或UILabel),然后在子窗口中设置文本字符串。也可以设置子视图的透明度 还有其他方法(如绘制位图,然后将其用作OpenGL纹理,或使用OpenGL将字体绘制为位图或轮廓),但它们更多的工作-取决于您的需要