91 lines
2.9 KiB
C++
91 lines
2.9 KiB
C++
|
#ifndef LIGHTMAPPER_H
|
||
|
|
#define LIGHTMAPPER_H
|
||
|
|
|
||
|
|
#include "scene/resources/mesh.h"
|
||
|
|
#include "servers/rendering/rendering_device.h"
|
||
|
|
|
||
|
|
class LightmapDenoiser : public Reference {
|
||
|
|
GDCLASS(LightmapDenoiser, Reference)
|
||
|
|
protected:
|
||
|
|
static LightmapDenoiser *(*create_function)();
|
||
|
|
|
||
|
|
public:
|
||
|
|
virtual Ref<Image> denoise_image(const Ref<Image> &p_image) = 0;
|
||
|
|
static Ref<LightmapDenoiser> create();
|
||
|
|
};
|
||
|
|
|
||
|
|
class Lightmapper : public Reference {
|
||
|
|
GDCLASS(Lightmapper, Reference)
|
||
|
|
public:
|
||
|
|
enum GenerateProbes {
|
||
|
|
GENERATE_PROBES_DISABLED,
|
||
|
|
GENERATE_PROBES_SUBDIV_4,
|
||
|
|
GENERATE_PROBES_SUBDIV_8,
|
||
|
|
GENERATE_PROBES_SUBDIV_16,
|
||
|
|
GENERATE_PROBES_SUBDIV_32,
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
enum LightType {
|
||
|
|
LIGHT_TYPE_DIRECTIONAL,
|
||
|
|
LIGHT_TYPE_OMNI,
|
||
|
|
LIGHT_TYPE_SPOT
|
||
|
|
};
|
||
|
|
|
||
|
|
enum BakeError {
|
||
|
|
BAKE_ERROR_LIGHTMAP_TOO_SMALL,
|
||
|
|
BAKE_ERROR_LIGHTMAP_CANT_PRE_BAKE_MESHES,
|
||
|
|
BAKE_OK
|
||
|
|
};
|
||
|
|
|
||
|
|
enum BakeQuality {
|
||
|
|
BAKE_QUALITY_LOW,
|
||
|
|
BAKE_QUALITY_MEDIUM,
|
||
|
|
BAKE_QUALITY_HIGH,
|
||
|
|
BAKE_QUALITY_ULTRA,
|
||
|
|
};
|
||
|
|
|
||
|
|
typedef Lightmapper *(*CreateFunc)();
|
||
|
|
|
||
|
|
static CreateFunc create_custom;
|
||
|
|
static CreateFunc create_gpu;
|
||
|
|
static CreateFunc create_cpu;
|
||
|
|
|
||
|
|
protected:
|
||
|
|
public:
|
||
|
|
typedef bool (*BakeStepFunc)(float, const String &, void *, bool); //step index, step total, step description, userdata
|
||
|
|
|
||
|
|
struct MeshData {
|
||
|
|
//triangle data
|
||
|
|
Vector<Vector3> points;
|
||
|
|
Vector<Vector2> uv2;
|
||
|
|
Vector<Vector3> normal;
|
||
|
|
Ref<Image> albedo_on_uv2;
|
||
|
|
Ref<Image> emission_on_uv2;
|
||
|
|
Variant userdata;
|
||
|
|
};
|
||
|
|
|
||
|
|
virtual void add_mesh(const MeshData &p_mesh) = 0;
|
||
|
|
virtual void add_directional_light(bool p_static, const Vector3 &p_direction, const Color &p_color, float p_energy, float p_angular_distance) = 0;
|
||
|
|
virtual void add_omni_light(bool p_static, const Vector3 &p_position, const Color &p_color, float p_energy, float p_range, float p_attenuation, float p_size) = 0;
|
||
|
|
virtual void add_spot_light(bool p_static, const Vector3 &p_position, const Vector3 p_direction, const Color &p_color, float p_energy, float p_range, float p_attenuation, float p_spot_angle, float p_spot_attenuation, float p_size) = 0;
|
||
|
|
virtual void add_probe(const Vector3 &p_position) = 0;
|
||
|
|
virtual BakeError bake(BakeQuality p_quality, bool p_use_denoiser, int p_bounces, float p_bias, int p_max_texture_size, bool p_bake_sh, GenerateProbes p_generate_probes, const Ref<Image> &p_environment_panorama, const Basis &p_environment_transform, BakeStepFunc p_step_function = nullptr, void *p_step_userdata = nullptr) = 0;
|
||
|
|
|
||
|
|
virtual int get_bake_texture_count() const = 0;
|
||
|
|
virtual Ref<Image> get_bake_texture(int p_index) const = 0;
|
||
|
|
virtual int get_bake_mesh_count() const = 0;
|
||
|
|
virtual Variant get_bake_mesh_userdata(int p_index) const = 0;
|
||
|
|
virtual Rect2 get_bake_mesh_uv_scale(int p_index) const = 0;
|
||
|
|
virtual int get_bake_mesh_texture_slice(int p_index) const = 0;
|
||
|
|
virtual int get_bake_probe_count() const = 0;
|
||
|
|
virtual Vector3 get_bake_probe_point(int p_probe) const = 0;
|
||
|
|
virtual Vector<Color> get_bake_probe_sh(int p_probe) const = 0;
|
||
|
|
|
||
|
|
static Ref<Lightmapper> create();
|
||
|
|
|
||
|
|
Lightmapper();
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // LIGHTMAPPER_H
|