virtualx-engine/scene/3d/reflection_probe.cpp

/*************************************************************************/
/*  reflection_probe.cpp                                                 */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                    http://www.godotengine.org                         */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
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/*************************************************************************/
#include "reflection_probe.h"


void ReflectionProbe::set_intensity(float p_intensity) {

	intensity=p_intensity;
	VS::get_singleton()->reflection_probe_set_intensity(probe,p_intensity);
}

float ReflectionProbe::get_intensity() const{

	return intensity;
}


void ReflectionProbe::set_interior_ambient(Color p_ambient) {

	interior_ambient=p_ambient;
	VS::get_singleton()->reflection_probe_set_interior_ambient(probe,p_ambient);
}

void ReflectionProbe::set_interior_ambient_energy(float p_energy) {
	interior_ambient_energy=p_energy;
	VS::get_singleton()->reflection_probe_set_interior_ambient_energy(probe,p_energy);
}

float ReflectionProbe::get_interior_ambient_energy() const{
	return interior_ambient_energy;
}


Color ReflectionProbe::get_interior_ambient() const{

	return interior_ambient;
}

void ReflectionProbe::set_interior_ambient_probe_contribution(float p_contribution) {

	interior_ambient_probe_contribution=p_contribution;
	VS::get_singleton()->reflection_probe_set_interior_ambient_probe_contribution(probe,p_contribution);
}

float ReflectionProbe::get_interior_ambient_probe_contribution() const{

	return interior_ambient_probe_contribution;
}


void ReflectionProbe::set_max_distance(float p_distance){

	max_distance=p_distance;
	VS::get_singleton()->reflection_probe_set_max_distance(probe,p_distance);
}
float ReflectionProbe::get_max_distance() const{

	return max_distance;
}


void ReflectionProbe::set_extents(const Vector3& p_extents){

	extents=p_extents;

	for(int i=0;i<3;i++) {
		if (extents[i]<0.01) {
			extents[i]=0.01;
		}

		if (extents[i]-0.01<ABS(origin_offset[i])) {
			origin_offset[i]=SGN(origin_offset[i])*(extents[i]-0.01);
			_change_notify("origin_offset");
		}
	}

	VS::get_singleton()->reflection_probe_set_extents(probe,extents);
	VS::get_singleton()->reflection_probe_set_origin_offset(probe,origin_offset);
	_change_notify("extents");
	update_gizmo();

}
Vector3 ReflectionProbe::get_extents() const{

	return extents;
}

void ReflectionProbe::set_origin_offset(const Vector3& p_extents){

	origin_offset=p_extents;

	for(int i=0;i<3;i++) {

		if (extents[i]-0.01<ABS(origin_offset[i])) {
			origin_offset[i]=SGN(origin_offset[i])*(extents[i]-0.01);

		}
	}
	VS::get_singleton()->reflection_probe_set_extents(probe,extents);
	VS::get_singleton()->reflection_probe_set_origin_offset(probe,origin_offset);

	_change_notify("origin_offset");
	update_gizmo();
}
Vector3 ReflectionProbe::get_origin_offset() const{

	return origin_offset;
}

void ReflectionProbe::set_enable_box_projection(bool p_enable){

	box_projection=p_enable;
	VS::get_singleton()->reflection_probe_set_enable_box_projection(probe,p_enable);

}
bool ReflectionProbe::is_box_projection_enabled() const{

	return box_projection;
}


void ReflectionProbe::set_as_interior(bool p_enable) {

	interior=p_enable;
	VS::get_singleton()->reflection_probe_set_as_interior(probe,interior);
	_change_notify();

}

bool ReflectionProbe::is_set_as_interior() const {

	return interior;
}



void ReflectionProbe::set_enable_shadows(bool p_enable) {

	enable_shadows=p_enable;
	VS::get_singleton()->reflection_probe_set_enable_shadows(probe,p_enable);
}
bool ReflectionProbe::are_shadows_enabled() const {

	return enable_shadows;
}

void ReflectionProbe::set_cull_mask(uint32_t p_layers) {

	cull_mask=p_layers;
	VS::get_singleton()->reflection_probe_set_enable_shadows(probe,p_layers);
}
uint32_t ReflectionProbe::get_cull_mask() const {

	return cull_mask;
}

void ReflectionProbe::set_update_mode(UpdateMode p_mode) {
	update_mode=p_mode;
	VS::get_singleton()->reflection_probe_set_update_mode(probe,VS::ReflectionProbeUpdateMode(p_mode));
}

ReflectionProbe::UpdateMode ReflectionProbe::get_update_mode() const {
	return update_mode;
}


Rect3 ReflectionProbe::get_aabb() const {

	Rect3 aabb;
	aabb.pos=-origin_offset;
	aabb.size=origin_offset+extents;
	return aabb;
}
PoolVector<Face3> ReflectionProbe::get_faces(uint32_t p_usage_flags) const {

	return PoolVector<Face3>();
}

void ReflectionProbe::_validate_property(PropertyInfo& property) const {

	if (property.name=="interior/ambient_color" || property.name=="interior/ambient_energy" || property.name=="interior/ambient_contrib") {
		if (!interior) {
			property.usage=PROPERTY_USAGE_NOEDITOR;
		}
	}
}

void ReflectionProbe::_bind_methods() {

	ClassDB::bind_method(D_METHOD("set_intensity","intensity"),&ReflectionProbe::set_intensity);
	ClassDB::bind_method(D_METHOD("get_intensity"),&ReflectionProbe::get_intensity);

	ClassDB::bind_method(D_METHOD("set_interior_ambient","ambient"),&ReflectionProbe::set_interior_ambient);
	ClassDB::bind_method(D_METHOD("get_interior_ambient"),&ReflectionProbe::get_interior_ambient);

	ClassDB::bind_method(D_METHOD("set_interior_ambient_energy","ambient_energy"),&ReflectionProbe::set_interior_ambient_energy);
	ClassDB::bind_method(D_METHOD("get_interior_ambient_energy"),&ReflectionProbe::get_interior_ambient_energy);

	ClassDB::bind_method(D_METHOD("set_interior_ambient_probe_contribution","ambient_probe_contribution"),&ReflectionProbe::set_interior_ambient_probe_contribution);
	ClassDB::bind_method(D_METHOD("get_interior_ambient_probe_contribution"),&ReflectionProbe::get_interior_ambient_probe_contribution);

	ClassDB::bind_method(D_METHOD("set_max_distance","max_distance"),&ReflectionProbe::set_max_distance);
	ClassDB::bind_method(D_METHOD("get_max_distance"),&ReflectionProbe::get_max_distance);

	ClassDB::bind_method(D_METHOD("set_extents","extents"),&ReflectionProbe::set_extents);
	ClassDB::bind_method(D_METHOD("get_extents"),&ReflectionProbe::get_extents);

	ClassDB::bind_method(D_METHOD("set_origin_offset","origin_offset"),&ReflectionProbe::set_origin_offset);
	ClassDB::bind_method(D_METHOD("get_origin_offset"),&ReflectionProbe::get_origin_offset);

	ClassDB::bind_method(D_METHOD("set_as_interior","enable"),&ReflectionProbe::set_as_interior);
	ClassDB::bind_method(D_METHOD("is_set_as_interior"),&ReflectionProbe::is_set_as_interior);

	ClassDB::bind_method(D_METHOD("set_enable_box_projection","enable"),&ReflectionProbe::set_enable_box_projection);
	ClassDB::bind_method(D_METHOD("is_box_projection_enabled"),&ReflectionProbe::is_box_projection_enabled);


	ClassDB::bind_method(D_METHOD("set_enable_shadows","enable"),&ReflectionProbe::set_enable_shadows);
	ClassDB::bind_method(D_METHOD("are_shadows_enabled"),&ReflectionProbe::are_shadows_enabled);

	ClassDB::bind_method(D_METHOD("set_cull_mask","layers"),&ReflectionProbe::set_cull_mask);
	ClassDB::bind_method(D_METHOD("get_cull_mask"),&ReflectionProbe::get_cull_mask);

	ClassDB::bind_method(D_METHOD("set_update_mode","mode"),&ReflectionProbe::set_update_mode);
	ClassDB::bind_method(D_METHOD("get_update_mode"),&ReflectionProbe::get_update_mode);

	ADD_PROPERTY( PropertyInfo(Variant::INT,"update_mode",PROPERTY_HINT_ENUM,"Once,Always"),"set_update_mode","get_update_mode");
	ADD_PROPERTY( PropertyInfo(Variant::REAL,"intensity",PROPERTY_HINT_RANGE,"0,1,0.01"),"set_intensity","get_intensity");
	ADD_PROPERTY( PropertyInfo(Variant::REAL,"max_distance",PROPERTY_HINT_RANGE,"0,16384,0.1"),"set_max_distance","get_max_distance");
	ADD_PROPERTY( PropertyInfo(Variant::VECTOR2,"extents"),"set_extents","get_extents");
	ADD_PROPERTY( PropertyInfo(Variant::VECTOR2,"origin_offset"),"set_origin_offset","get_origin_offset");
	ADD_PROPERTY( PropertyInfo(Variant::BOOL,"box_projection"),"set_enable_box_projection","is_box_projection_enabled");
	ADD_PROPERTY( PropertyInfo(Variant::BOOL,"enable_shadows"),"set_enable_shadows","are_shadows_enabled");
	ADD_PROPERTY( PropertyInfo(Variant::INT,"cull_mask",PROPERTY_HINT_LAYERS_3D_RENDER),"set_cull_mask","get_cull_mask");

	ADD_GROUP("Interior","interior_");
	ADD_PROPERTY( PropertyInfo(Variant::BOOL,"interior_enable"),"set_as_interior","is_set_as_interior");
	ADD_PROPERTY( PropertyInfo(Variant::COLOR,"interior_ambient_color",PROPERTY_HINT_COLOR_NO_ALPHA),"set_interior_ambient","get_interior_ambient");
	ADD_PROPERTY( PropertyInfo(Variant::REAL,"interior_ambient_energy",PROPERTY_HINT_RANGE,"0,16,0.01"),"set_interior_ambient_energy","get_interior_ambient_energy");
	ADD_PROPERTY( PropertyInfo(Variant::REAL,"interior_ambient_contrib",PROPERTY_HINT_RANGE,"0,1,0.01"),"set_interior_ambient_probe_contribution","get_interior_ambient_probe_contribution");


	BIND_CONSTANT( UPDATE_ONCE );
	BIND_CONSTANT( UPDATE_ALWAYS );

}

ReflectionProbe::ReflectionProbe() {

	intensity=1.0;
	interior_ambient=Color(0,0,0);
	interior_ambient_probe_contribution=0;
	interior_ambient_energy=1.0;
	max_distance=0;
	extents=Vector3(1,1,1);
	origin_offset=Vector3(0,0,0);
	box_projection=false;
	interior=false;
	enable_shadows=false;
	cull_mask=(1<<20)-1;
	update_mode=UPDATE_ONCE;

	probe=VisualServer::get_singleton()->reflection_probe_create();
	VS::get_singleton()->instance_set_base(get_instance(),probe);
}

ReflectionProbe::~ReflectionProbe() {

	VS::get_singleton()->free(probe);
}