path: root/scene/resources/environment.h

/*************************************************************************/
/*  environment.h                                                        */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md)    */
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/*************************************************************************/
#ifndef ENVIRONMENT_H
#define ENVIRONMENT_H

#include "resource.h"
#include "scene/resources/sky_box.h"
#include "scene/resources/texture.h"
#include "servers/visual_server.h"

class Environment : public Resource {

	GDCLASS(Environment, Resource);

public:
	enum BGMode {

		BG_CLEAR_COLOR,
		BG_COLOR,
		BG_SKY,
		BG_CANVAS,
		BG_KEEP,
		BG_MAX
	};

	enum ToneMapper {
		TONE_MAPPER_LINEAR,
		TONE_MAPPER_REINHARDT,
		TONE_MAPPER_FILMIC,
		TONE_MAPPER_ACES
	};

	enum GlowBlendMode {
		GLOW_BLEND_MODE_ADDITIVE,
		GLOW_BLEND_MODE_SCREEN,
		GLOW_BLEND_MODE_SOFTLIGHT,
		GLOW_BLEND_MODE_REPLACE,
	};

	enum DOFBlurQuality {
		DOF_BLUR_QUALITY_LOW,
		DOF_BLUR_QUALITY_MEDIUM,
		DOF_BLUR_QUALITY_HIGH,
	};

private:
	RID environment;

	BGMode bg_mode;
	Ref<Sky> bg_sky;
	float bg_sky_scale;
	Color bg_color;
	float bg_energy;
	int bg_canvas_max_layer;
	Color ambient_color;
	float ambient_energy;
	float ambient_sky_contribution;

	ToneMapper tone_mapper;
	float tonemap_exposure;
	float tonemap_white;
	bool tonemap_auto_exposure;
	float tonemap_auto_exposure_max;
	float tonemap_auto_exposure_min;
	float tonemap_auto_exposure_speed;
	float tonemap_auto_exposure_grey;

	bool adjustment_enabled;
	float adjustment_contrast;
	float adjustment_saturation;
	float adjustment_brightness;
	Ref<Texture> adjustment_color_correction;

	bool ssr_enabled;
	int ssr_max_steps;
	float ssr_fade_in;
	float ssr_fade_out;
	float ssr_depth_tolerance;
	bool ssr_roughness;

	bool ssao_enabled;
	float ssao_radius;
	float ssao_intensity;
	float ssao_radius2;
	float ssao_intensity2;
	float ssao_bias;
	float ssao_direct_light_affect;
	Color ssao_color;
	bool ssao_blur;

	bool glow_enabled;
	int glow_levels;
	float glow_intensity;
	float glow_strength;
	float glow_bloom;
	GlowBlendMode glow_blend_mode;
	float glow_hdr_bleed_threshold;
	float glow_hdr_bleed_scale;
	bool glow_bicubic_upscale;

	bool dof_blur_far_enabled;
	float dof_blur_far_distance;
	float dof_blur_far_transition;
	float dof_blur_far_amount;
	DOFBlurQuality dof_blur_far_quality;

	bool dof_blur_near_enabled;
	float dof_blur_near_distance;
	float dof_blur_near_transition;
	float dof_blur_near_amount;
	DOFBlurQuality dof_blur_near_quality;

	bool fog_enabled;
	Color fog_color;
	Color fog_sun_color;
	float fog_sun_amount;

	bool fog_depth_enabled;
	float fog_depth_begin;
	float fog_depth_curve;

	bool fog_transmit_enabled;
	float fog_transmit_curve;

	bool fog_height_enabled;
	float fog_height_min;
	float fog_height_max;
	float fog_height_curve;

protected:
	static void _bind_methods();
	virtual void _validate_property(PropertyInfo &property) const;

public:
	void set_background(BGMode p_bg);
	void set_sky(const Ref<Sky> &p_sky);
	void set_sky_scale(float p_scale);
	void set_bg_color(const Color &p_color);
	void set_bg_energy(float p_energy);
	void set_canvas_max_layer(int p_max_layer);
	void set_ambient_light_color(const Color &p_color);
	void set_ambient_light_energy(float p_energy);
	void set_ambient_light_sky_contribution(float p_energy);

	BGMode get_background() const;
	Ref<Sky> get_sky() const;
	float get_sky_scale() const;
	Color get_bg_color() const;
	float get_bg_energy() const;
	int get_canvas_max_layer() const;
	Color get_ambient_light_color() const;
	float get_ambient_light_energy() const;
	float get_ambient_light_sky_contribution() const;

	void set_tonemapper(ToneMapper p_tone_mapper);
	ToneMapper get_tonemapper() const;

	void set_tonemap_exposure(float p_exposure);
	float get_tonemap_exposure() const;

	void set_tonemap_white(float p_white);
	float get_tonemap_white() const;

	void set_tonemap_auto_exposure(bool p_enabled);
	bool get_tonemap_auto_exposure() const;

	void set_tonemap_auto_exposure_max(float p_auto_exposure_max);
	float get_tonemap_auto_exposure_max() const;

	void set_tonemap_auto_exposure_min(float p_auto_exposure_min);
	float get_tonemap_auto_exposure_min() const;

	void set_tonemap_auto_exposure_speed(float p_auto_exposure_speed);
	float get_tonemap_auto_exposure_speed() const;

	void set_tonemap_auto_exposure_grey(float p_auto_exposure_grey);
	float get_tonemap_auto_exposure_grey() const;

	void set_adjustment_enable(bool p_enable);
	bool is_adjustment_enabled() const;

	void set_adjustment_brightness(float p_brightness);
	float get_adjustment_brightness() const;

	void set_adjustment_contrast(float p_contrast);
	float get_adjustment_contrast() const;

	void set_adjustment_saturation(float p_saturation);
	float get_adjustment_saturation() const;

	void set_adjustment_color_correction(const Ref<Texture> &p_ramp);
	Ref<Texture> get_adjustment_color_correction() const;

	void set_ssr_enabled(bool p_enable);
	bool is_ssr_enabled() const;

	void set_ssr_max_steps(int p_steps);
	int get_ssr_max_steps() const;

	void set_ssr_fade_in(float p_fade_in);
	float get_ssr_fade_in() const;

	void set_ssr_fade_out(float p_fade_out);
	float get_ssr_fade_out() const;

	void set_ssr_depth_tolerance(float p_depth_tolerance);
	float get_ssr_depth_tolerance() const;

	void set_ssr_rough(bool p_enable);
	bool is_ssr_rough() const;

	void set_ssao_enabled(bool p_enable);
	bool is_ssao_enabled() const;

	void set_ssao_radius(float p_radius);
	float get_ssao_radius() const;

	void set_ssao_intensity(float p_intensity);
	float get_ssao_intensity() const;

	void set_ssao_radius2(float p_radius);
	float get_ssao_radius2() const;

	void set_ssao_intensity2(float p_intensity);
	float get_ssao_intensity2() const;

	void set_ssao_bias(float p_bias);
	float get_ssao_bias() const;

	void set_ssao_direct_light_affect(float p_direct_light_affect);
	float get_ssao_direct_light_affect() const;

	void set_ssao_color(const Color &p_color);
	Color get_ssao_color() const;

	void set_ssao_blur(bool p_enable);
	bool is_ssao_blur_enabled() const;

	void set_glow_enabled(bool p_enabled);
	bool is_glow_enabled() const;

	void set_glow_level(int p_level, bool p_enabled);
	bool is_glow_level_enabled(int p_level) const;

	void set_glow_intensity(float p_intensity);
	float get_glow_intensity() const;

	void set_glow_strength(float p_strength);
	float get_glow_strength() const;

	void set_glow_bloom(float p_threshold);
	float get_glow_bloom() const;

	void set_glow_blend_mode(GlowBlendMode p_mode);
	GlowBlendMode get_glow_blend_mode() const;

	void set_glow_hdr_bleed_threshold(float p_threshold);
	float get_glow_hdr_bleed_threshold() const;

	void set_glow_hdr_bleed_scale(float p_scale);
	float get_glow_hdr_bleed_scale() const;

	void set_glow_bicubic_upscale(bool p_enable);
	bool is_glow_bicubic_upscale_enabled() const;

	void set_dof_blur_far_enabled(bool p_enable);
	bool is_dof_blur_far_enabled() const;

	void set_dof_blur_far_distance(float p_distance);
	float get_dof_blur_far_distance() const;

	void set_dof_blur_far_transition(float p_distance);
	float get_dof_blur_far_transition() const;

	void set_dof_blur_far_amount(float p_amount);
	float get_dof_blur_far_amount() const;

	void set_dof_blur_far_quality(DOFBlurQuality p_quality);
	DOFBlurQuality get_dof_blur_far_quality() const;

	void set_dof_blur_near_enabled(bool p_enable);
	bool is_dof_blur_near_enabled() const;

	void set_dof_blur_near_distance(float p_distance);
	float get_dof_blur_near_distance() const;

	void set_dof_blur_near_transition(float p_distance);
	float get_dof_blur_near_transition() const;

	void set_dof_blur_near_amount(float p_amount);
	float get_dof_blur_near_amount() const;

	void set_dof_blur_near_quality(DOFBlurQuality p_quality);
	DOFBlurQuality get_dof_blur_near_quality() const;

	void set_fog_enabled(bool p_enabled);
	bool is_fog_enabled() const;

	void set_fog_color(const Color &p_color);
	Color get_fog_color() const;

	void set_fog_sun_color(const Color &p_color);
	Color get_fog_sun_color() const;

	void set_fog_sun_amount(float p_amount);
	float get_fog_sun_amount() const;

	void set_fog_depth_enabled(bool p_enabled);
	bool is_fog_depth_enabled() const;

	void set_fog_depth_begin(float p_distance);
	float get_fog_depth_begin() const;

	void set_fog_depth_curve(float p_curve);
	float get_fog_depth_curve() const;

	void set_fog_transmit_enabled(bool p_enabled);
	bool is_fog_transmit_enabled() const;

	void set_fog_transmit_curve(float p_curve);
	float get_fog_transmit_curve() const;

	void set_fog_height_enabled(bool p_enabled);
	bool is_fog_height_enabled() const;

	void set_fog_height_min(float p_distance);
	float get_fog_height_min() const;

	void set_fog_height_max(float p_distance);
	float get_fog_height_max() const;

	void set_fog_height_curve(float p_distance);
	float get_fog_height_curve() const;

	virtual RID get_rid() const;

	Environment();
	~Environment();
};

VARIANT_ENUM_CAST(Environment::BGMode)
VARIANT_ENUM_CAST(Environment::ToneMapper)
VARIANT_ENUM_CAST(Environment::GlowBlendMode)
VARIANT_ENUM_CAST(Environment::DOFBlurQuality)

#endif // ENVIRONMENT_H