kraken/KREngine/KREngine/Classes/KRCamera.cpp

//
//  KRSettings.cpp
//  KREngine
//
//  Copyright 2012 Kearwood Gilbert. All rights reserved.
//  
//  Redistribution and use in source and binary forms, with or without modification, are
//  permitted provided that the following conditions are met:
//  
//  1. Redistributions of source code must retain the above copyright notice, this list of
//  conditions and the following disclaimer.
//  
//  2. Redistributions in binary form must reproduce the above copyright notice, this list
//  of conditions and the following disclaimer in the documentation and/or other materials
//  provided with the distribution.
//  
//  THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
//  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
//  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
//  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
//  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
//  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
//  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
//  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
//  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//  
//  The views and conclusions contained in the software and documentation are those of the
//  authors and should not be interpreted as representing official policies, either expressed
//  or implied, of Kearwood Gilbert.
//

#include <iostream>

#import "KRCamera.h"

KRCamera::KRCamera() {
    double const PI = 3.141592653589793f;
    
    bShowShadowBuffer = false;
    bEnablePerPixel = true;
    bEnableDiffuseMap = true;
    bEnableNormalMap = true;
    bEnableSpecMap = true;
    bDebugPSSM = false;
    bEnableAmbient = true;
    bEnableDiffuse = true;
    bEnableSpecular = true;
    bEnableLightMap = true;
    bDebugSuperShiny = false;
    bEnableDeferredLighting = false;
    
    
    dAmbientR = 0.25f;
    dAmbientG = 0.25f;
    dAmbientB = 0.35f;
    
    dSunR = 1.0f;
    dSunG = 1.0f;
    dSunB = 0.70f;
    
    perspective_fov = PI / 8.0;
    perspective_aspect = 1.3333;
    perspective_nearz = 0.25f;
    perspective_farz = 100.0f;
    
    dof_quality = 0;
    dof_depth = 0.05f;
    dof_falloff = 0.05f;
    
    bEnableFlash = false;
    flash_intensity = 1.0f;
    flash_depth = 0.7f;
    flash_falloff = 0.5f;
    
    
    bEnableVignette = false;
    vignette_radius = 0.4f;
    vignette_falloff = 1.0f;

}

KRCamera::~KRCamera() {
    
}

KRMat4 KRCamera::getProjectionMatrix() {
    KRMat4 projectionMatrix;
    projectionMatrix.perspective(perspective_fov, perspective_aspect, perspective_nearz, perspective_farz);
    projectionMatrix.rotate(-90 * 0.0174532925199, Z_AXIS);
    return projectionMatrix;
}