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hammer/detailobjects.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef DETAILOBJECTS_H
+#define DETAILOBJECTS_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "mathlib/mathlib.h"
+#include "datamap.h"
+#include "bspfile.h"
+#include "builddisp.h"
+#include "mapface.h"
+#include "mapdisp.h"
+#include "utlsymbol.h"
+#include "sprite.h"
+#include "studiomodel.h"
+
+//=============================================================================
+// DetailObjects:: class
+//=============================================================================
+
+class DetailObjects : public CMapPoint
+{
+// Comparators Functions for initialized member lists
+
+	// Error checking.. make sure the model is valid + is a static prop
+	struct StaticPropLookup_t
+	{
+		CUtlSymbol	m_ModelName;
+		bool		m_IsValid;
+	};
+
+	// Comparator for static property sorting
+
+	static bool StaticLess( StaticPropLookup_t const& src1, StaticPropLookup_t const& src2 )
+	{
+		return src1.m_ModelName < src2.m_ModelName;
+	}
+
+//-----------------------------------------------------------------------------
+// Contructors / Destructors
+//-----------------------------------------------------------------------------
+public:
+	DetailObjects() {}
+	~DetailObjects();
+
+//-----------------------------------------------------------------------------
+// Internal Constants & Data Structures
+//-----------------------------------------------------------------------------
+protected:
+	enum { DETAIL_NAME_LENGTH = 128 };
+
+	enum DetailPropOrientation_t
+	{
+		DETAIL_PROP_ORIENT_NORMAL = 0,
+		DETAIL_PROP_ORIENT_SCREEN_ALIGNED,
+		DETAIL_PROP_ORIENT_SCREEN_ALIGNED_VERTICAL,
+	};
+
+	// NOTE: If DetailPropType_t enum changes, change CDetailModel::QuadsToDraw
+	// in detailobjectsystem.cpp
+	enum DetailPropType_t
+	{
+		DETAIL_PROP_TYPE_MODEL = 0,
+		DETAIL_PROP_TYPE_SPRITE,
+		DETAIL_PROP_TYPE_SHAPE_CROSS,
+		DETAIL_PROP_TYPE_SHAPE_TRI,
+	};
+
+	// Information about particular detail object types
+	enum
+	{
+		MODELFLAG_UPRIGHT = 0x1,
+	};
+
+	class DetailModel_t
+	{
+	public:
+		DetailModel_t();
+		CUtlSymbol	m_ModelName;
+		float		m_Amount;
+		float		m_MinCosAngle;
+		float		m_MaxCosAngle;
+		int			m_Flags;
+		int			m_Orientation;
+		int			m_Type;
+		Vector2D	m_Pos[2];
+		Vector2D	m_Tex[2];
+		float		m_flRandomScaleStdDev;
+		unsigned char m_ShapeSize;
+		unsigned char m_ShapeAngle;
+		unsigned char m_SwayAmount;
+	};
+
+	struct DetailObjectGroup_t
+	{
+		float	m_Alpha;
+		CUtlVector< DetailModel_t >	m_Models;
+	};
+
+	struct DetailObject_t
+	{
+		CUtlSymbol m_Name;
+		float	m_Density;
+		CUtlVector< DetailObjectGroup_t >	m_Groups;
+
+		bool operator==(const DetailObject_t& src ) const
+		{
+			return src.m_Name == m_Name;
+		}
+	};
+
+
+//-----------------------------------------------------------------------------
+// Publically callable interfaces
+//-----------------------------------------------------------------------------
+public:
+	static void	LoadEmitDetailObjectDictionary( char const* pGameDir );
+	static void	BuildAnyDetailObjects(CMapFace *);
+	static void EnableBuildDetailObjects( bool bBuild );	// This is used to delay building detail objects until the
+															// end of the map load. Prevents it from generating the
+															// detail objects 3x more often than necessary.
+	
+	void Render3D( CRender3D* pRender );
+	bool ShouldRenderLast(void);
+
+//-----------------------------------------------------------------------------
+// Internal Helper Functions
+//-----------------------------------------------------------------------------
+protected:
+	static const char *FindDetailVBSPName( void );
+	static void	ParseDetailObjectFile( KeyValues& keyValues );
+	static void	ParseDetailGroup( int detailId, KeyValues* pGroupKeyValues );
+
+	bool	LoadStudioModel( char const* pFileName, char const* pEntityType, CUtlBuffer& buf );
+	float	ComputeDisplacementFaceArea( CMapFace *pMapFace );
+	int		SelectGroup( const DetailObject_t& detail, float alpha );
+	int		SelectDetail( DetailObjectGroup_t const& group );
+	void	PlaceDetail( DetailModel_t const& model, const Vector& pt, const Vector& normal );
+	void	EmitDetailObjectsOnFace( CMapFace *pMapFace, DetailObject_t& detail );
+	void	EmitDetailObjectsOnDisplacementFace( CMapFace *pMapFace, DetailObject_t& detail );
+
+	void	AddDetailSpriteToFace( const Vector &vecOrigin, const QAngle &vecAngles, DetailModel_t const& model, float flScale );
+	void	AddDetailModelToFace( const char* pModelName, const Vector& pt, const QAngle& angles, int nOrientation );
+
+
+
+//-----------------------------------------------------------------------------
+// Protected Data Members
+//-----------------------------------------------------------------------------
+
+	static CUtlVector<DetailObject_t>			s_DetailObjectDict;		// static members?
+	static bool s_bBuildDetailObjects;
+
+	CUtlVector<CSpriteModel *>	m_DetailSprites;
+	CUtlVector<StudioModel *>	m_DetailModels;
+};
+
+#endif // DETAILOBJECTS_H