virtualx-engine/scene/3d/camera_3d.h

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/**************************************************************************/
/* camera_3d.h */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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_3D_H
#define CAMERA_3D_H
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#include "scene/3d/node_3d.h"
#include "scene/3d/velocity_tracker_3d.h"
#include "scene/resources/camera_attributes.h"
#include "scene/resources/environment.h"
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class Camera3D : public Node3D {
GDCLASS(Camera3D, Node3D);
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public:
enum ProjectionType {
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PROJECTION_PERSPECTIVE,
PROJECTION_ORTHOGONAL,
PROJECTION_FRUSTUM
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};
enum KeepAspect {
KEEP_WIDTH,
KEEP_HEIGHT
};
enum DopplerTracking {
DOPPLER_TRACKING_DISABLED,
DOPPLER_TRACKING_IDLE_STEP,
DOPPLER_TRACKING_PHYSICS_STEP
};
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private:
bool force_change = false;
bool current = false;
Viewport *viewport = nullptr;
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ProjectionType mode = PROJECTION_PERSPECTIVE;
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real_t fov = 75.0;
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real_t size = 1.0;
Vector2 frustum_offset;
// _ prefix to avoid conflict with Windows defines.
real_t _near = 0.05;
real_t _far = 4000.0;
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real_t v_offset = 0.0;
real_t h_offset = 0.0;
KeepAspect keep_aspect = KEEP_HEIGHT;
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RID camera;
RID scenario_id;
// String camera_group;
uint32_t layers = 0xfffff;
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Ref<Environment> environment;
Ref<CameraAttributes> attributes;
void _attributes_changed();
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// void _camera_make_current(Node *p_camera);
friend class Viewport;
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void _update_audio_listener_state();
TypedArray<Plane> _get_frustum() const;
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DopplerTracking doppler_tracking = DOPPLER_TRACKING_DISABLED;
Ref<VelocityTracker3D> velocity_tracker;
RID pyramid_shape;
Vector<Vector3> pyramid_shape_points;
protected:
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void _update_camera();
virtual void _request_camera_update();
void _update_camera_mode();
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void _notification(int p_what);
void _validate_property(PropertyInfo &p_property) const;
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static void _bind_methods();
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Projection _get_camera_projection(real_t p_near) const;
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public:
enum {
NOTIFICATION_BECAME_CURRENT = 50,
NOTIFICATION_LOST_CURRENT = 51
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};
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void set_perspective(real_t p_fovy_degrees, real_t p_z_near, real_t p_z_far);
void set_orthogonal(real_t p_size, real_t p_z_near, real_t p_z_far);
void set_frustum(real_t p_size, Vector2 p_offset, real_t p_z_near, real_t p_z_far);
void set_projection(Camera3D::ProjectionType p_mode);
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void make_current();
void clear_current(bool p_enable_next = true);
void set_current(bool p_enabled);
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bool is_current() const;
RID get_camera() const;
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real_t get_fov() const;
real_t get_size() const;
real_t get_far() const;
real_t get_near() const;
Vector2 get_frustum_offset() const;
ProjectionType get_projection() const;
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void set_fov(real_t p_fov);
void set_size(real_t p_size);
void set_far(real_t p_far);
void set_near(real_t p_near);
void set_frustum_offset(Vector2 p_offset);
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virtual Transform3D get_camera_transform() const;
virtual Projection get_camera_projection() const;
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virtual Vector3 project_ray_normal(const Point2 &p_pos) const;
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virtual Vector3 project_ray_origin(const Point2 &p_pos) const;
virtual Vector3 project_local_ray_normal(const Point2 &p_pos) const;
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virtual Point2 unproject_position(const Vector3 &p_pos) const;
bool is_position_behind(const Vector3 &p_pos) const;
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virtual Vector3 project_position(const Point2 &p_point, real_t p_z_depth) const;
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Vector<Vector3> get_near_plane_points() const;
void set_cull_mask(uint32_t p_layers);
uint32_t get_cull_mask() const;
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void set_cull_mask_value(int p_layer_number, bool p_enable);
bool get_cull_mask_value(int p_layer_number) const;
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virtual Vector<Plane> get_frustum() const;
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bool is_position_in_frustum(const Vector3 &p_position) const;
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void set_environment(const Ref<Environment> &p_environment);
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Ref<Environment> get_environment() const;
void set_attributes(const Ref<CameraAttributes> &p_effects);
Ref<CameraAttributes> get_attributes() const;
void set_keep_aspect_mode(KeepAspect p_aspect);
KeepAspect get_keep_aspect_mode() const;
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void set_v_offset(real_t p_offset);
real_t get_v_offset() const;
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void set_h_offset(real_t p_offset);
real_t get_h_offset() const;
void set_doppler_tracking(DopplerTracking p_tracking);
DopplerTracking get_doppler_tracking() const;
Vector3 get_doppler_tracked_velocity() const;
RID get_pyramid_shape_rid();
Camera3D();
~Camera3D();
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};
VARIANT_ENUM_CAST(Camera3D::ProjectionType);
VARIANT_ENUM_CAST(Camera3D::KeepAspect);
VARIANT_ENUM_CAST(Camera3D::DopplerTracking);
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#endif // CAMERA_3D_H