BSPanoramaView 使用日记

展示VR全景图，源码使用异步加载，实际使用时偶发崩溃，无法展示等问题。改为同步加载后暂未发现崩溃问题。

- (void)setImageWithName:(UIImage*)imageName {

    self.shouldUnload = NO;

    NSDictionary *options = [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:YES], GLKTextureLoaderOriginBottomLeft, nil];

    UIImage *textureImage = imageName;//[UIImage imageNamed:imageName];

    if(textureImage.size.height* textureImage.size.width>4096.1f*2048.1f) {

        return;

    }

    NSError*error;

    GLKTextureInfo * _Nullable textureInfo = [GLKTextureLoader textureWithCGImage:textureImage.CGImage options:options error:&error];

    [[PanoramaManager sharedInstance] registerView:self];        [[PanoramaManager sharedInstance] unRegisterView:self];

        GLuintname = textureInfo.name;

        glDeleteTextures(1, &name);

        glDrawElements(GL_TRIANGLES, self.numIndices, GL_UNSIGNED_SHORT, 0);

    /// 设置着色器的纹理

    self.effect = [[GLKBaseEffect alloc] init];

    self.effect.texture2d0.enabled = GL_TRUE;

    self.effect.texture2d0.name= textureInfo.name;

}