urho3d/Engine/Graphics/Skybox.h

//
// Urho3D Engine
// Copyright (c) 2008-2011 Lasse Öörni
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//

#pragma once

#include "StaticModel.h"

/// Static model component with fixed position in relation to the camera
class Skybox : public StaticModel
{
    OBJECT(Skybox);
    
public:
    /// Construct
    Skybox(Context* context);
    /// Destruct
    virtual ~Skybox();
    /// Register object factory
    static void RegisterObject(Context* context);
    
    /// Calculate distance for rendering
    virtual void UpdateDistance(const FrameInfo& frame);
    /// Return rendering batch
    virtual void GetBatch(const FrameInfo& frame, unsigned batchIndex, Batch& batch);
    
protected:
    /// Update world-space bounding box
    virtual void OnWorldBoundingBoxUpdate();
    
    /// Custom world transform
    Matrix4x3 customWorldTransform_;
};