273 lines
11 KiB
C
273 lines
11 KiB
C
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// Copyright (C) 2007 Id Software, Inc.
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//
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#ifndef __DECLATMOSPHERE_H__
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#define __DECLATMOSPHERE_H__
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#include "../framework/declManager.h"
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#include "declAmbientCubeMap.h"
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class idRenderModel;
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const int NUM_CLOUD_LAYER_PARAMETERS = 12;
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const int MAX_CLOUD_LAYERS = 10;
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struct sdCloudLayer {
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sdCloudLayer() :
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material( NULL ),
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style( 0 ) {
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memset( parms, 0, sizeof( parms ) );
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}
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const idMaterial* material;
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int style;
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float parms[ NUM_CLOUD_LAYER_PARAMETERS ];
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};
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// jRAD - if you modify this structure, ensure that you update the atmosphere editor as well
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struct sdPrecipitationParameters {
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enum precipitationType_e {
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PT_NONE,
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PT_RAIN,
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PT_SNOW,
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PT_SPLASH, // Ground impacts
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PT_MODELRAIN,
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PT_MODELSNOW,
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};
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precipitationType_e preType;
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// Shared parameters
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int maxParticles; // Maximum number of particles
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float heightMin; // Size of a single particle
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float heightMax;
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float weightMin; // Used to control tumbling speed with snow
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float weightMax;
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float windScale; // Scales the atmosphere's wind direction
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float gustWindScale; // Scales the atmosphere's wind direction during gusts
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float fallMin; // Z-axis velocity
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float fallMax;
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float timeMin;
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float timeMax;
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float tumbleStrength; // Used to control tumbling strength with snow
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float precipitationDistance;
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const idMaterial* material;
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idRenderModel* model;
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const rvDeclEffect* effect;
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void Default();
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bool Parse( idParser& src );
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void Save( idFile_Memory& f ) const;
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};
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class sdDeclAtmosphere : public idDecl {
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public:
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struct postProcessParms_t {
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idVec3 tint;
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float saturation;
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float contrast;
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idVec4 glareParms; // source brightness, blur brightness, brightness threshold, threshold dependency
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idVec4 glareBases; // general glare strength, landscape glare strength
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};
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static const int NUM_PRECIP_LAYERS = 2;
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sdDeclAtmosphere();
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virtual ~sdDeclAtmosphere() {}
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// Override from idDecl
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virtual const char* DefaultDefinition( void ) const;
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virtual bool Parse( const char* text, const int textLength );
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virtual size_t Size( void ) const { return sizeof( sdDeclAtmosphere ); }
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virtual void FreeData();
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static void CacheFromDict( const idDict& dict );
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// Sun
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const idMaterial* GetSunMaterial() const { return sunMaterial; }
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const idVec3& GetSunDirection() const { return sunDir; }
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const float GetSunAzimuth() const { return sunAzimuth; }
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const float GetSunZenith() const { return sunZenith; }
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const idVec3& GetSunColor() const { return sunColor; }
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const float GetSunHaloScale() const { return sunHaloScale; }
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const float GetSunHaloBias() const { return sunHaloBias; }
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// Sun sprite
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const idMaterial* GetSunSpriteMaterial() const { return sunSpriteMaterial; }
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const float GetSunSpriteSize() const { return sunSpriteSize; }
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// Sun flare
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const idMaterial* GetSunFlareMaterial() const { return sunFlareMaterial; }
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const float GetSunFlareSize() const { return sunFlareSize; }
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const float GetSunFlareTime() const { return sunFlareTime; }
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const bool EnableSunFlareAziZen() const { return enableSunFlareAziZen; }
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const float GetSunFlareAzi() const { return sunFlareAzi; }
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const float GetSunFlareZen() const { return sunFlareZen; }
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// Post processing
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const postProcessParms_t& GetDefaultPostProcessParms() const { return defaultPostProcessParms; }
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postProcessParms_t& GetPostProcessParms() const { return postProcessParms; }
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// Fog
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const float GetFogDistHalf() const { return fogDistHalf; }
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const float GetFogHeightHalf() const { return fogHeightHalf; }
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const float GetFogHeightOffset() const { return fogHeightOffset; }
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const idVec3& GetFogColor() const { return fogColor; }
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const float GetFogStart() const { return fogStart; }
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const float GetFogEnd() const { return fogEnd; }
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// Misc
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const idMaterial* GetAtmosphereMaterial() const { return atmosphereMaterial; }
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const sdDeclAmbientCubeMap* GetAmbientCubeMap() const { return ambientCubeMap; }
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idImage* GetSkyGradientImage() const { return const_cast< idImage* >( skyGradientImage ); }
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const float GetFarClip() const { return farClip; }
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const bool IsNight() const { return isNight; }
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const bool DrawAtmosphereLast() const { return drawAtmosphereLast; }
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const idVec3& GetMinSpecShadowColor() const { return minSpecShadowColor; }
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// Clouds
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const idList< sdCloudLayer >& GetCloudLayers() const { return cloudLayers; }
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// Precipitation
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const sdPrecipitationParameters& GetPrecipitation( const int layer ) const { return precipitation[ layer ]; }
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// Wind
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float GetWindAngle() const { return windAngle; }
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float GetWindAngleDev() const { return windAngleDev; }
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float GetWindStrength() const { return windStrength; }
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float GetWindStrengthDev() const { return windStrengthDev; }
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//
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// Needed for editor
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//
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const bool IsModified() const { return modified; }
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void Save();
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void Save( idFile_Memory& f ) const;
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// Sun
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void SetSunMaterial( const idMaterial* material ) { sunMaterial = material; modified = true; }
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void SetSunDirection( const idVec3& dir ) { sunDir = dir; modified = true; }
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void SetSunAzimuth( const float azi ) { sunAzimuth = azi; UpdateSunDirFromAziZen(); modified = true; }
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void SetSunZenith( const float zen ) { sunZenith = zen; UpdateSunDirFromAziZen(); modified = true; }
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void SetSunColor( const idVec3& color ) { sunColor = color; modified = true; }
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void SetSunHaloScale( const float scale ) { sunHaloScale = scale; modified = true; }
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void SetSunHaloBias( const float bias ) { sunHaloBias = bias; modified = true; }
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// Sun sprite
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void SetSunSpriteMaterial( const idMaterial* material ) { sunSpriteMaterial = material; modified = true; }
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void SetSunSpriteSize( const float size ) { sunSpriteSize = size; modified = true; }
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// Sun flare
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void SetSunFlareMaterial( const idMaterial* material ) { sunFlareMaterial = material; modified = true; }
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void SetSunFlareSize( const float size ) { sunFlareSize = size; modified = true; }
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void SetSunFlareTime( const float time ) { sunFlareTime = time; modified = true; }
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void SetEnableSunFlareAziZen( const bool enabled ) { enableSunFlareAziZen = enabled; modified = true; }
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void SetSunFlareAzi( const float azi ) { sunFlareAzi = azi; modified = true; }
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void SetSunFlareZen( const float zen ) { sunFlareZen = zen; modified = true; }
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// Post processing
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void SetPostProcessParms( const postProcessParms_t& parms ) { postProcessParms = defaultPostProcessParms = parms; modified = true; }
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// Fog
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void SetFogDistHalf( const float distHalf ) { fogDistHalf = distHalf; modified = true; }
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void SetFogHeightHalf( const float heightHalf ) { fogHeightHalf = heightHalf; modified = true; }
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void SetFogHeightOffset( const float heightOffset ) { fogHeightOffset = heightOffset; modified = true; }
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void SetFogColor( const idVec3& color ) { fogColor = color; modified = true; }
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void SetFogStart( const float start ) { fogStart = start; modified = true; }
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void SetFogEnd( const float end ) { fogEnd = end; modified = true; }
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// Misc
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void SetAtmosphereMaterial( const idMaterial* material ) { atmosphereMaterial = material; modified = true; }
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void SetAmbientCubeMap( const sdDeclAmbientCubeMap* ambientCubeMap ) { this->ambientCubeMap = ambientCubeMap; modified = true; }
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bool SetSkyGradientImage( const char* imageName );
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void SetFarClip( const float farClip ) { this->farClip = farClip; modified = true; }
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void SetIsNight( const bool isNight ) { this->isNight = isNight; modified = true; }
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void SetDrawAtmosphereLast( const bool drawAtmosphereLast ) { this->drawAtmosphereLast = drawAtmosphereLast; modified = true; }
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void SetMinSpecShadowColor( const idVec3& color ) { minSpecShadowColor = color; modified = true; }
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// Clouds
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const int AddCloudLayer( const sdCloudLayer& cloudLayer ) { modified = true; return cloudLayers.Append( cloudLayer ); }
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void UpdateCloudLayer( const int layer, const sdCloudLayer& cloudLayer ) { cloudLayers[ layer ] = cloudLayer; modified = true; }
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void RemoveCloudLayer( const int layer ) { cloudLayers.RemoveIndex( layer ); modified = true; }
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// Precipitation
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sdPrecipitationParameters GetPrecipitation( const int layer ) { return precipitation[ layer ]; }
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void SetPrecipitation( const int layer, const sdPrecipitationParameters& parms ) { precipitation[ layer ] = parms; modified = true; }
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// Wind
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void SetWindAngle( const float angle ) { windAngle = angle; modified = true; }
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void SetWindAngleDev( const float angleDev ) { windAngleDev = angleDev; modified = true; }
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void SetWindStrength( const float strength ) { windStrength = strength; modified = true; }
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void SetWindStrengthDev( const float strengthDev ) { windStrengthDev = strengthDev; modified = true; }
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private:
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bool ParsePostProcessParms( idParser& src );
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bool ParseCloudLayer( idParser& src );
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bool ParsePrecipitationLayer( idParser& src );
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void RebuildTextSource( idFile_Memory& f ) const;
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void UpdateSunDirFromAziZen();
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private:
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bool modified;
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const idMaterial* sunMaterial;
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idVec3 sunDir;
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float sunAzimuth;
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float sunZenith;
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idVec3 sunColor;
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float sunHaloScale;
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float sunHaloBias;
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const idMaterial* sunSpriteMaterial;
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float sunSpriteSize;
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const idMaterial* sunFlareMaterial;
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float sunFlareSize;
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float sunFlareTime;
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bool enableSunFlareAziZen;
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float sunFlareAzi;
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float sunFlareZen;
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postProcessParms_t defaultPostProcessParms;
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mutable postProcessParms_t postProcessParms;
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float fogDistHalf;
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float fogHeightHalf;
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float fogHeightOffset;
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idVec3 fogColor;
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float fogStart;
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float fogEnd;
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const idMaterial* atmosphereMaterial;
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const sdDeclAmbientCubeMap* ambientCubeMap;
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idImage* skyGradientImage;
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float farClip;
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bool isNight;
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bool drawAtmosphereLast;
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idVec3 minSpecShadowColor;
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float windAngle;
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float windAngleDev;
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float windStrength;
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float windStrengthDev;
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// cloud layers
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idList< sdCloudLayer > cloudLayers;
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// precepitation
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int numPrecipLayers;
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sdPrecipitationParameters precipitation[ NUM_PRECIP_LAYERS ];
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};
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#endif // __DECLATMOSPHERE_H__
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