iSDGE/Engine/Graphics/sgCamera.h

//
//      sgCamera.h
//      iSDGE
//
//      Created by Nils Daumann on 17.04.10.
//      Copyright (c) 2010 Nils Daumann

//      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.

#import "sgMatrix4x4.h"
#import "sgVector3.h"
#import "sgVector2.h"
#import "sgQuaternion.h"

class sgCamera
{
        public:
                sgCamera(sgCamera *p, sgCamera *n);
                
                sgCamera *createCamera();
        
                sgVector3 projectDir(sgVector3 dir);
        
                void destroy();
                
                void destroyAll();
                
                void updateProj();
        
                void updateView();
        
                float arc;
        
                float aspect;
        
                float clipnear;
        
                float clipfar;
        
                sgVector3 position;
        
                sgQuaternion rotation;
        
//              sgVector2 size;
        
//              sgVector2 screenpos;
        
                sgMatrix4x4 matproj;
        
                sgMatrix4x4 matview;
        
                sgCamera *prev;
        
                sgCamera *next;
};

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