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CryAnimation/BoneLightBindInfo.h

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+#ifndef _BONELIGHTBIND_HDR_
+#define _BONELIGHTBIND_HDR_
+
+// the storable in file structure for permanent data in CBoneLightBindInfo
+struct CBoneLightBindDesc
+{
+	unsigned m_nDLightFlags; // additional flags that DLight receives (maybe light or heatsource)
+
+	unsigned m_nBone; // the bone to which the binding is made
+	Vec3 m_vPos;     // position of the light in the bone CS
+	CryQuat m_qRot;   // orientation of the light within the bone CS
+
+	LightTypes m_nType;    // one of the LightTypes values
+	CFColor m_rgbColor; // RGB color
+	float m_fIntensity; // multiplier value
+
+	float m_fHotSpotSize;		 // for spot and direct lights hotspot value
+	float m_fFalloffSize;		 // for spot and direct lights falloff value
+	float m_fNearAttenStart; // near attenuation ranges
+	float m_fNearAttenEnd;
+	float m_fFarAttenStart;  // far attenuation ranges
+	float m_fFarAttenEnd;
+
+	Vec3 m_vDirection;          //spot light direction
+
+	// for better alignment, these flags are at the end of the structure
+	bool m_bOn;             // light is on
+	bool m_bUseNearAtten;   // near atten. on
+	bool m_bUseFarAtten;    // far atteniation
+	bool m_bShadow;         // shadow is on
+};
+
+
+//////////////////////////////////////////////////////////////////////////
+// the structure describing binding of a light to a bone.
+// refers to the bone by the id, and contains the whole info about the ligtht
+class CBoneLightBindInfo: public CBoneLightBindDesc
+{
+public:
+	CBoneLightBindInfo()
+	{m_nBone = 0;}
+
+	// initializes this from the structures found in the cgf file
+	void load (const SBoneLightBind&, const LIGHT_CHUNK_DESC&, const char* szLightName, float fScale);
+
+	void scale (float fScale);
+
+	// returns the index of the bone to which the light source is bound
+	unsigned getBone() const {return m_nBone;}
+
+	// initializes the given DLight structure out of the given bone instance
+	// this is one-time call that is only required after construction of the DLight to initialize its constant parameters
+	void initDLight (CDLight& DLight);
+
+	// per-frame update of the DLight structure. Updates the light position and radius
+	void updateDLight (const Matrix44& matParentBone, float fRadiusMultiplier, CDLight& DLight);
+
+	// returns true if this light source is local (affects only the character)
+	bool isLocal()const;
+
+	bool isHeatSource()const;
+	bool isLightSource()const;
+
+	// returns the priority to sort
+	int getPriority()const;
+
+	bool operator < (const CBoneLightBindInfo& rRight)const
+	{
+		return getPriority() < rRight.getPriority();
+	}
+
+	// Serialization to/from memory buffer.
+	// if the buffer is NULL, and bSave is true, returns the required buffer size
+	// otherwise, tries to save/load from the buffer, returns the number of bytes written/read
+	// or 0 if the buffer is too small or some error occured
+	unsigned Serialize (bool bSave, void* pBuffer, unsigned nSize);
+
+	const char* getLightImageCStr()const {return m_strLightImage.c_str();}
+protected:
+	string m_strLightImage; //spot light texture
+
+	// the following members are not serialized:
+	Matrix44 m_matLight; // transform matrix of the light in the bone CS
+
+	void constructMatLight();
+};
+
+
+#endif