YiMaterial.h

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// © You i Labs Inc. 2000-2017. All rights reserved.
#ifndef _YI_MATERIAL_H_
#define _YI_MATERIAL_H_

#include "asset/YiAssetShaderProgram.h"
#include "asset/YiAssetTextureBase.h"
#include "binding/YiScriptableObject.h"
#include "framework/YiPredef.h"
#include "renderer/YiRenderSystem.h"
#include "renderer/YiShaderProgram.h"
#include "renderer/YiUniformBufferObject.h"
#include "utility/YiColor.h"

#include <glm/fwd.hpp>

class CYIMaterial : public CYIScriptableObject
{
public:
    CYIMaterial();

    ~CYIMaterial();

    std::shared_ptr<CYIAssetTextureBase> GetTexture(uint32_t slot) const;

    void SetTexture(uint32_t slot, const std::shared_ptr<CYIAssetTextureBase> &pTexture, float *pTextureMatrix = nullptr);
    void SetTexture(uint32_t slot, const std::shared_ptr<CYIAssetTextureBase> &pTexture, const glm::mat3 textureMatrix);

    const glm::mat3 &GetTextureMatrix(uint32_t slot) const;

    const std::shared_ptr<CYIAssetShaderProgram> &GetShaderProgram() const;

    const std::shared_ptr<IYIUniformBufferObject> &GetShaderUniforms() const;

    void SetShaderProgram(const std::shared_ptr<CYIAssetShaderProgram> &pShaderProgram);

    const std::map<uint32_t, std::shared_ptr<CYIAssetTextureBase>> &GetTextureBindings() const;

    void ClearTextureSlot(uint32_t slot);

    void SetBlendMode(CYIRenderSystem::YI_BLEND_MODE mode);

    CYIRenderSystem::YI_BLEND_MODE GetBlendMode() const;

    void SetColor(const CYIColor &color);

    const CYIColor &GetColor() const;

    void SetCullFace(CYIRenderSystem::YI_CULL_FACE eCullingMode);

    CYIRenderSystem::YI_CULL_FACE GetCullFace() const;

    bool IsLoaded() const;

private:
    uint32_t GetMaxTexUnits() const;

    std::map<uint32_t, std::shared_ptr<CYIAssetTextureBase>> m_textureBindings;
    std::map<uint32_t, glm::mat3> m_textureMatrix;
    std::shared_ptr<IYIUniformBufferObject> m_pShaderUniforms;
    std::shared_ptr<CYIAssetShaderProgram> m_pShaderProgram;
    uint32_t m_nMaxTexUnits;
    CYIRenderSystem::YI_BLEND_MODE                          m_BlendMode;
    CYIRenderSystem::YI_CULL_FACE                           m_eCullFace;
    CYIColor                                                m_Color;
    mutable bool                                            m_bIsLoaded;
};

#endif /* _YI_MATERIAL_H_ */