174 lines
5.8 KiB
C++
174 lines
5.8 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//===========================================================================//
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#if !defined( BEAMDRAW_H )
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#define BEAMDRAW_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "materialsystem/imaterial.h"
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#include "materialsystem/imesh.h"
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#include "mathlib/vector.h"
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#include "tier2/beamsegdraw.h"
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#include "c_pixel_visibility.h"
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#define NOISE_DIVISIONS 128
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//-----------------------------------------------------------------------------
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// Forward declarations
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//-----------------------------------------------------------------------------
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struct model_t;
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struct BeamTrail_t;
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//-----------------------------------------------------------------------------
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// Purpose: Beams fill out this data structure
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// This is also used for rendering
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//-----------------------------------------------------------------------------
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class Beam_t : public CDefaultClientRenderable
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{
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public:
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Beam_t();
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// Methods of IClientRenderable
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virtual const Vector& GetRenderOrigin( void );
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virtual const QAngle& GetRenderAngles( void );
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virtual const matrix3x4_t &RenderableToWorldTransform();
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virtual void GetRenderBounds( Vector& mins, Vector& maxs );
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virtual bool ShouldDraw( void );
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virtual bool IsTransparent( void );
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virtual int DrawModel( int flags );
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virtual void ComputeFxBlend( );
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virtual int GetFxBlend( );
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// Resets the beam state
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void Reset();
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// Method to computing the bounding box
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void ComputeBounds();
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// Bounding box...
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Vector m_Mins;
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Vector m_Maxs;
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pixelvis_handle_t *m_queryHandleHalo;
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float m_haloProxySize;
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// Data is below..
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// Next beam in list
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Beam_t* next;
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// Type of beam
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int type;
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int flags;
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// Control points for the beam
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int numAttachments;
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Vector attachment[MAX_BEAM_ENTS];
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Vector delta;
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// 0 .. 1 over lifetime of beam
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float t;
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float freq;
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// Time when beam should die
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float die;
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float width;
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float endWidth;
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float fadeLength;
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float amplitude;
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float life;
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// Color
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float r, g, b;
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float brightness;
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// Speed
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float speed;
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// Animation
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float frameRate;
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float frame;
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int segments;
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// Attachment entities for the beam
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EHANDLE entity[MAX_BEAM_ENTS];
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int attachmentIndex[MAX_BEAM_ENTS];
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// Model info
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int modelIndex;
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int haloIndex;
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float haloScale;
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int frameCount;
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float rgNoise[NOISE_DIVISIONS+1];
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// Popcorn trail for beam follows to use
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BeamTrail_t* trail;
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// for TE_BEAMRINGPOINT
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float start_radius;
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float end_radius;
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// for FBEAM_ONLYNOISEONCE
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bool m_bCalculatedNoise;
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float m_flHDRColorScale;
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#ifdef PORTAL
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bool m_bDrawInMainRender;
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bool m_bDrawInPortalRender;
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#endif //#ifdef PORTAL
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};
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int ScreenTransform( const Vector& point, Vector& screen );
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void DrawSegs( int noise_divisions, float *prgNoise, const model_t* spritemodel,
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float frame, int rendermode, const Vector& source, const Vector& delta,
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float startWidth, float endWidth, float scale, float freq, float speed, int segments,
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int flags, float* color, float fadeLength, float flHDRColorScale = 1.0f );
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void DrawTeslaSegs( int noise_divisions, float *prgNoise, const model_t* spritemodel,
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float frame, int rendermode, const Vector& source, const Vector& delta,
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float startWidth, float endWidth, float scale, float freq, float speed, int segments,
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int flags, float* color, float fadeLength, float flHDRColorScale = 1.0f );
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void DrawSplineSegs( int noise_divisions, float *prgNoise,
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const model_t* beammodel, const model_t* halomodel, float flHaloScale,
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float frame, int rendermode, int numAttachments, Vector* attachment,
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float startWidth, float endWidth, float scale, float freq, float speed, int segments,
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int flags, float* color, float fadeLength, float flHDRColorScale = 1.0f );
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void DrawHalo(IMaterial* pMaterial, const Vector& source, float scale, float const* color, float flHDRColorScale = 1.0f );
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void BeamDrawHalo( const model_t* spritemodel, float frame, int rendermode, const Vector& source,
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float scale, float* color, float flHDRColorScale = 1.0f );
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void DrawDisk( int noise_divisions, float *prgNoise, const model_t* spritemodel,
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float frame, int rendermode, const Vector& source, const Vector& delta,
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float width, float scale, float freq, float speed,
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int segments, float* color, float flHDRColorScale = 1.0f );
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void DrawCylinder( int noise_divisions, float *prgNoise, const model_t* spritemodel,
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float frame, int rendermode, const Vector& source,
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const Vector& delta, float width, float scale, float freq,
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float speed, int segments, float* color, float flHDRColorScale = 1.0f );
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void DrawRing( int noise_divisions, float *prgNoise, void (*pfnNoise)( float *noise, int divs, float scale ),
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const model_t* spritemodel, float frame, int rendermode,
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const Vector& source, const Vector& delta, float width, float amplitude,
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float freq, float speed, int segments, float* color, float flHDRColorScale = 1.0f );
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void DrawBeamFollow( const model_t* spritemodel, BeamTrail_t* pHead, int frame, int rendermode, Vector& delta,
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Vector& screen, Vector& screenLast, float die, const Vector& source,
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int flags, float width, float amplitude, float freq, float* color, float flHDRColorScale = 1.0f );
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void DrawBeamQuadratic( const Vector &start, const Vector &control, const Vector &end, float width, const Vector &color, float scrollOffset, float flHDRColorScale = 1.0f );
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class CEngineSprite *Draw_SetSpriteTexture( const model_t *pSpriteModel, int frame, int rendermode );
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//-----------------------------------------------------------------------------
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// Assumes the material has already been bound
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//-----------------------------------------------------------------------------
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void DrawSprite( const Vector &vecOrigin, float flWidth, float flHeight, color32 color );
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#endif // BEAMDRAW_H
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