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Added volumetric fog effect.

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This commit is contained in:
Juan Linietsky 2020-08-12 22:21:01 -03:00
parent 64d859df0c
commit 079ca220e1
29 changed files with 1984 additions and 198 deletions
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37
scene/resources/environment.h
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@ -97,6 +97,13 @@ public:
GLOW_BLEND_MODE_MIX,
};
enum VolumetricFogShadowFilter {
VOLUMETRIC_FOG_SHADOW_FILTER_DISABLED,
VOLUMETRIC_FOG_SHADOW_FILTER_LOW,
VOLUMETRIC_FOG_SHADOW_FILTER_MEDIUM,
VOLUMETRIC_FOG_SHADOW_FILTER_HIGH,
};
private:
RID environment;
@ -196,6 +203,17 @@ private:
float fog_height_curve = 1.0;
void _update_fog_height();
// Volumetric Fog
bool volumetric_fog_enabled = false;
float volumetric_fog_density = 0.01;
Color volumetric_fog_light = Color(0.0, 0.0, 0.0);
float volumetric_fog_light_energy = 1.0;
float volumetric_fog_length = 64.0;
float volumetric_fog_detail_spread = 2.0;
VolumetricFogShadowFilter volumetric_fog_shadow_filter = VOLUMETRIC_FOG_SHADOW_FILTER_LOW;
float volumetric_fog_gi_inject = 0.0;
void _update_volumetric_fog();
// Adjustment
bool adjustment_enabled = false;
float adjustment_brightness = 1.0;
@ -375,6 +393,24 @@ public:
void set_fog_height_curve(float p_distance);
float get_fog_height_curve() const;
// Volumetric Fog
void set_volumetric_fog_enabled(bool p_enable);
bool is_volumetric_fog_enabled() const;
void set_volumetric_fog_density(float p_density);
float get_volumetric_fog_density() const;
void set_volumetric_fog_light(Color p_color);
Color get_volumetric_fog_light() const;
void set_volumetric_fog_light_energy(float p_begin);
float get_volumetric_fog_light_energy() const;
void set_volumetric_fog_length(float p_length);
float get_volumetric_fog_length() const;
void set_volumetric_fog_detail_spread(float p_detail_spread);
float get_volumetric_fog_detail_spread() const;
void set_volumetric_fog_shadow_filter(VolumetricFogShadowFilter p_filter);
VolumetricFogShadowFilter get_volumetric_fog_shadow_filter() const;
void set_volumetric_fog_gi_inject(float p_gi_inject);
float get_volumetric_fog_gi_inject() const;
// Adjustment
void set_adjustment_enabled(bool p_enabled);
bool is_adjustment_enabled() const;
@ -399,5 +435,6 @@ VARIANT_ENUM_CAST(Environment::SSAOBlur)
VARIANT_ENUM_CAST(Environment::SDFGICascades)
VARIANT_ENUM_CAST(Environment::SDFGIYScale)
VARIANT_ENUM_CAST(Environment::GlowBlendMode)
VARIANT_ENUM_CAST(Environment::VolumetricFogShadowFilter)
#endif // ENVIRONMENT_H