randomfillpolicy.h

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
#pragma once
 
// External includes
#include <nap/resource.h>
 
// Local Includes
#include "fillpolicy.h"
 
namespace nap
{
    template<typename T>
    class RandomFillPolicy : public FillPolicy<T>
    {
        RTTI_ENABLE(FillPolicy<T>)
    public:
        virtual void fill(uint numElements, T* data) const override;
 
        T mLowerBound = T();                        
        T mUpperBound = T();                        
    };
 
 
    // TypedRandomFillPolicyNumeric type definitions
 
    using RandomFillPolicyUInt      = RandomFillPolicy<uint>;
    using RandomFillPolicyInt       = RandomFillPolicy<int>;
    using RandomFillPolicyFloat     = RandomFillPolicy<float>;
    using RandomFillPolicyVec2      = RandomFillPolicy<glm::vec2>;
    using RandomFillPolicyVec3      = RandomFillPolicy<glm::vec3>;
    using RandomFillPolicyVec4      = RandomFillPolicy<glm::vec4>;
    using RandomFillPolicyMat4      = RandomFillPolicy<glm::mat4>;
 
 
    // Template definitions
 
    template<typename T>
    void RandomFillPolicy<T>::fill(uint numElements, T* data) const
    {
        for (uint i = 0; i < numElements; i++)
        {
            *data = math::random(mLowerBound, mUpperBound);
            ++data;
        }
    }
}