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Diffstat (limited to 'scene/resources/camera_attributes.h')
| -rw-r--r-- | scene/resources/camera_attributes.h | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/scene/resources/camera_attributes.h b/scene/resources/camera_attributes.h new file mode 100644 index 0000000000..c4c783af29 --- /dev/null +++ b/scene/resources/camera_attributes.h @@ -0,0 +1,183 @@ +/*************************************************************************/ +/* camera_attributes.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef CAMERA_ATTRIBUTES_H +#define CAMERA_ATTRIBUTES_H + +#include "core/io/resource.h" +#include "core/templates/rid.h" + +class CameraAttributes : public Resource { + GDCLASS(CameraAttributes, Resource); + +private: + RID camera_attributes; + +protected: + static void _bind_methods(); + void _validate_property(PropertyInfo &p_property) const; + + float exposure_multiplier = 1.0; + float exposure_sensitivity = 100.0; // In ISO. + void _update_exposure(); + + bool auto_exposure_enabled = false; + float auto_exposure_min = 0.01; + float auto_exposure_max = 64.0; + float auto_exposure_speed = 0.5; + float auto_exposure_scale = 0.4; + virtual void _update_auto_exposure(){}; + +public: + virtual RID get_rid() const override; + virtual float calculate_exposure_normalization() const { return 1.0; } + + void set_exposure_multiplier(float p_multiplier); + float get_exposure_multiplier() const; + void set_exposure_sensitivity(float p_sensitivity); + float get_exposure_sensitivity() const; + + void set_auto_exposure_enabled(bool p_enabled); + bool is_auto_exposure_enabled() const; + void set_auto_exposure_speed(float p_auto_exposure_speed); + float get_auto_exposure_speed() const; + void set_auto_exposure_scale(float p_auto_exposure_scale); + float get_auto_exposure_scale() const; + + CameraAttributes(); + ~CameraAttributes(); +}; + +class CameraAttributesPractical : public CameraAttributes { + GDCLASS(CameraAttributesPractical, CameraAttributes); + +private: + // DOF blur + bool dof_blur_far_enabled = false; + float dof_blur_far_distance = 10.0; + float dof_blur_far_transition = 5.0; + + bool dof_blur_near_enabled = false; + float dof_blur_near_distance = 2.0; + float dof_blur_near_transition = 1.0; + + float dof_blur_amount = 0.1; + void _update_dof_blur(); + + virtual void _update_auto_exposure() override; + +protected: + static void _bind_methods(); + void _validate_property(PropertyInfo &p_property) const; + +public: + // DOF blur + void set_dof_blur_far_enabled(bool p_enabled); + 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_near_enabled(bool p_enabled); + 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_amount(float p_amount); + float get_dof_blur_amount() const; + + void set_auto_exposure_min_sensitivity(float p_min); + float get_auto_exposure_min_sensitivity() const; + void set_auto_exposure_max_sensitivity(float p_max); + float get_auto_exposure_max_sensitivity() const; + + virtual float calculate_exposure_normalization() const override; + + CameraAttributesPractical(); + ~CameraAttributesPractical(); +}; + +class CameraAttributesPhysical : public CameraAttributes { + GDCLASS(CameraAttributesPhysical, CameraAttributes); + +private: + // Exposure + float exposure_aperture = 16.0; // In f-stops; + float exposure_shutter_speed = 100.0; // In 1 / seconds; + + // Camera properties. + float frustum_focal_length = 35.0; // In millimeters. + float frustum_focus_distance = 10.0; // In Meters. + real_t frustum_near = 0.05; + real_t frustum_far = 4000.0; + real_t frustum_fov = 75.0; + void _update_frustum(); + + virtual void _update_auto_exposure() override; + +protected: + static void _bind_methods(); + void _validate_property(PropertyInfo &property) const; + +public: + void set_aperture(float p_aperture); + float get_aperture() const; + + void set_shutter_speed(float p_shutter_speed); + float get_shutter_speed() const; + + void set_focal_length(float p_focal_length); + float get_focal_length() const; + + void set_focus_distance(float p_focus_distance); + float get_focus_distance() const; + + void set_near(real_t p_near); + real_t get_near() const; + + void set_far(real_t p_far); + real_t get_far() const; + + real_t get_fov() const; + + void set_auto_exposure_min_exposure_value(float p_min); + float get_auto_exposure_min_exposure_value() const; + void set_auto_exposure_max_exposure_value(float p_max); + float get_auto_exposure_max_exposure_value() const; + + virtual float calculate_exposure_normalization() const override; + + CameraAttributesPhysical(); + ~CameraAttributesPhysical(); +}; + +#endif // CAMERA_ATTRIBUTES_H |