OsgUniform.h

// This file is a part of the OpenSurgSim project.
// Copyright 2013, SimQuest Solutions Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef SURGSIM_GRAPHICS_OSGUNIFORM_H
#define SURGSIM_GRAPHICS_OSGUNIFORM_H

#include "SurgSim/Graphics/OsgUniformBase.h"
#include "SurgSim/Graphics/Uniform.h"

namespace YAML
{
class Node;
}

namespace SurgSim
{

namespace Graphics
{

template <class T>
class OsgUniform : public Uniform<T>, public OsgUniformBase
{
public:
    explicit OsgUniform(const std::string& name);

    virtual void set(const T& value);

    virtual void set(const YAML::Node& node);

    virtual const T& get() const;

    const std::string getGlslType() const override;

private:
    T m_value;
};

template <class T>
class OsgUniform<std::vector<T>> : public Uniform<std::vector<T>>, public OsgUniformBase
{
public:
    OsgUniform(const std::string& name, size_t numElements);

    virtual size_t getNumElements() const;

    virtual void setElement(size_t index, const T& value);

    virtual void set(const std::vector<T>& value);

    virtual void set(const YAML::Node& node);

    virtual typename std::vector<T>::const_reference getElement(size_t index) const;

    virtual const std::vector<T>& get() const;

    const std::string getGlslType() const override;

private:
    std::vector<T> m_value;
};

};  // namespace Graphics

};  // namespace SurgSim

#include "SurgSim/Graphics/OsgUniform-inl.h"

#include "SurgSim/Graphics/OsgTextureUniform.h"
#include "SurgSim/Graphics/OsgTextureUniform-inl.h"

#endif  // SURGSIM_GRAPHICS_OSGUNIFORM_H