Material.h

// This file is a part of the OpenSurgSim project.
// Copyright 2013-2016, 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_MATERIAL_H
#define SURGSIM_GRAPHICS_MATERIAL_H

#include <memory>
#include <set>

#include "SurgSim/Framework/Component.h"

namespace SurgSim
{

namespace Graphics
{

class UniformBase;
class Program;

class Material : public SurgSim::Framework::Component
{
public:

    explicit Material(const std::string& name) : Component(name) {}

    //  (Note that Visual Studio does not support "= default" yet.)
    virtual ~Material()
    {
    }

    virtual void addUniform(std::shared_ptr<UniformBase> uniform) = 0;

    virtual void addUniform(const std::string& type, const std::string& name) = 0;

    virtual bool removeUniform(std::shared_ptr<UniformBase> uniform) = 0;

    virtual bool removeUniform(const std::string& name) = 0;

    virtual std::shared_ptr<UniformBase> getUniform(const std::string& name) const = 0;

    virtual std::shared_ptr<UniformBase> getUniform(size_t index) const = 0;

    virtual bool hasUniform(const std::string& name) const = 0;

    virtual size_t getNumUniforms() const = 0;

    virtual void loadProgram(const std::string& nameTuple) = 0;


    virtual bool setProgram(std::shared_ptr<Program> program) = 0;

    virtual std::shared_ptr<Program> getProgram() const = 0;

    virtual void clearProgram() = 0;
};

};  // namespace Graphics

};  // namespace SurgSim

#endif  // SURGSIM_GRAPHICS_MATERIAL_H