GLRendererViewController.h

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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
 
#ifndef META_OCEAN_PLATFORM_APPLE_IOS_GL_RENDERER_VIEW_CONTROLLER_H
#define META_OCEAN_PLATFORM_APPLE_IOS_GL_RENDERER_VIEW_CONTROLLER_H
 
#include "ocean/platform/apple/ios/IOS.h"
#include "ocean/platform/apple/ios/GLViewController.h"
 
#include "ocean/base/Lock.h"
#include "ocean/base/Timestamp.h"
 
#include "ocean/math/RGBAColor.h"
 
#include "ocean/rendering/Engine.h"
#include "ocean/rendering/Framebuffer.h"
#include "ocean/rendering/PerspectiveView.h"
 
#ifndef __OBJC__
    #error Platform::Apple::IOS::GLRendererViewController.h needs to be included from an ObjectiveC++ file
#endif
 
/**
 * The GLRendererViewController implements a view controller using the OpenGLESceneGraph renderer for iOS platform applications.
 * @ingroup platformappleios
 */
@interface GLRendererViewController : GLViewController
 
/**
 * Sets the horizontal field of view for this view.
 * @param fovx Field of view to set in radian
 * @return True, if succeeded
 */
-(bool)setFovX:(Ocean::Scalar)fovx;
 
/**
 * Sets the background color of this view.
 * @param color Background color to set
 * @return True, if succeeded
 */
-(bool)setBackgroundColor:(const Ocean::RGBAColor&)color;
 
/**
 * Sets whether the user can change the view's position and rotation by touch events.
 * @param enabled True, to allow the interaction; False, to disable the interaction
 */
-(void)setViewInteractionEnabled:(bool)enabled;
 
/**
 * Updates the rendering engine.
 */
-(void)update;
 
@end
 
@interface GLRendererViewController ()
{
    @protected
 
        /// The rendering engine to be used.
        Ocean::Rendering::EngineRef renderingEngine_;
 
        /// The framebuffer in which the result will be rendered.
        Ocean::Rendering::FramebufferRef renderingFramebuffer_;
 
        /// The rendering view.
        Ocean::Rendering::PerspectiveViewRef renderingView_;
 
        /// Previous horizontal touch position.
        float previousTouchX_;
 
        /// Previous vertical touch position.
        float previousTouchY_;
 
        /// Rendering start timestamp.
        Ocean::Timestamp renderingStartTimestamp_;
 
        /// Rendering iterations.
        unsigned int renderingIterations_;
 
        /// True, to allow the user to change the view's position and rotation by touch events; False, to disable the user interaction.
        bool viewInteractionEnabled_;
 
        /// View lock object.
        Ocean::Lock lock_;
}
 
@end
 
#endif // META_OCEAN_PLATFORM_APPLE_IOS_GL_RENDERER_VIEW_CONTROLLER_H