2 files changed, 40 insertions, 0 deletions

diff --git a/scene/3d/gi_probe.cpp b/scene/3d/gi_probe.cpp
index 2b15af1c3c..4c33590568 100644
--- a/scene/3d/gi_probe.cpp
+++ b/scene/3d/gi_probe.cpp
@@ -64,6 +64,18 @@ float GIProbeData::get_energy() const{
 
 }
 
+void GIProbeData::set_propagation(float p_range) {
+
+	VS::get_singleton()->gi_probe_set_propagation(probe,p_range);
+}
+
+float GIProbeData::get_propagation() const{
+
+	return VS::get_singleton()->gi_probe_get_propagation(probe);
+
+}
+
+
 void GIProbeData::set_interior(bool p_enable) {
 
 	VS::get_singleton()->gi_probe_set_interior(probe,p_enable);
@@ -121,6 +133,9 @@ void GIProbeData::_bind_methods() {
 	ClassDB::bind_method(_MD("set_energy","energy"),&GIProbeData::set_energy);
 	ClassDB::bind_method(_MD("get_energy"),&GIProbeData::get_energy);
 
+	ClassDB::bind_method(_MD("set_propagation","propagation"),&GIProbeData::set_propagation);
+	ClassDB::bind_method(_MD("get_propagation"),&GIProbeData::get_propagation);
+
 	ClassDB::bind_method(_MD("set_interior","interior"),&GIProbeData::set_interior);
 	ClassDB::bind_method(_MD("is_interior"),&GIProbeData::is_interior);
 
@@ -134,6 +149,7 @@ void GIProbeData::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::POOL_INT_ARRAY,"dynamic_data",PROPERTY_HINT_NONE,"",PROPERTY_USAGE_NOEDITOR),_SCS("set_dynamic_data"),_SCS("get_dynamic_data"));
 	ADD_PROPERTY(PropertyInfo(Variant::INT,"dynamic_range",PROPERTY_HINT_NONE,"",PROPERTY_USAGE_NOEDITOR),_SCS("set_dynamic_range"),_SCS("get_dynamic_range"));
 	ADD_PROPERTY(PropertyInfo(Variant::REAL,"energy",PROPERTY_HINT_NONE,"",PROPERTY_USAGE_NOEDITOR),_SCS("set_energy"),_SCS("get_energy"));
+	ADD_PROPERTY(PropertyInfo(Variant::REAL,"propagation",PROPERTY_HINT_NONE,"",PROPERTY_USAGE_NOEDITOR),_SCS("set_propagation"),_SCS("get_propagation"));
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL,"interior",PROPERTY_HINT_NONE,"",PROPERTY_USAGE_NOEDITOR),_SCS("set_interior"),_SCS("is_interior"));
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL,"compress",PROPERTY_HINT_NONE,"",PROPERTY_USAGE_NOEDITOR),_SCS("set_compress"),_SCS("is_compressed"));
 
@@ -214,6 +230,18 @@ float GIProbe::get_energy() const {
 	return energy;
 }
 
+void GIProbe::set_propagation(float p_propagation) {
+
+	propagation=p_propagation;
+	if (probe_data.is_valid()) {
+		probe_data->set_propagation(propagation);
+	}
+}
+float GIProbe::get_propagation() const {
+
+	return propagation;
+}
+
 void GIProbe::set_interior(bool p_enable) {
 
 	interior=p_enable;
@@ -1371,6 +1399,9 @@ void GIProbe::_bind_methods() {
 	ClassDB::bind_method(_MD("set_energy","max"),&GIProbe::set_energy);
 	ClassDB::bind_method(_MD("get_energy"),&GIProbe::get_energy);
 
+	ClassDB::bind_method(_MD("set_propagation","max"),&GIProbe::set_propagation);
+	ClassDB::bind_method(_MD("get_propagation"),&GIProbe::get_propagation);
+
 	ClassDB::bind_method(_MD("set_interior","enable"),&GIProbe::set_interior);
 	ClassDB::bind_method(_MD("is_interior"),&GIProbe::is_interior);
 
@@ -1385,6 +1416,7 @@ void GIProbe::_bind_methods() {
 	ADD_PROPERTY( PropertyInfo(Variant::VECTOR3,"extents"),_SCS("set_extents"),_SCS("get_extents"));
 	ADD_PROPERTY( PropertyInfo(Variant::INT,"dynamic_range",PROPERTY_HINT_RANGE,"1,16,1"),_SCS("set_dynamic_range"),_SCS("get_dynamic_range"));
 	ADD_PROPERTY( PropertyInfo(Variant::REAL,"energy",PROPERTY_HINT_RANGE,"0,16,0.01"),_SCS("set_energy"),_SCS("get_energy"));
+	ADD_PROPERTY( PropertyInfo(Variant::REAL,"propagation",PROPERTY_HINT_RANGE,"0,1,0.01"),_SCS("set_propagation"),_SCS("get_propagation"));
 	ADD_PROPERTY( PropertyInfo(Variant::BOOL,"interior"),_SCS("set_interior"),_SCS("is_interior"));
 	ADD_PROPERTY( PropertyInfo(Variant::BOOL,"compress"),_SCS("set_compress"),_SCS("is_compressed"));
 	ADD_PROPERTY( PropertyInfo(Variant::OBJECT,"data",PROPERTY_HINT_RESOURCE_TYPE,"GIProbeData"),_SCS("set_probe_data"),_SCS("get_probe_data"));
@@ -1402,6 +1434,7 @@ GIProbe::GIProbe() {
 	subdiv=SUBDIV_128;
 	dynamic_range=4;
 	energy=1.0;
+	propagation=1.0;
 	extents=Vector3(10,10,10);
 	color_scan_cell_width=4;
 	bake_texture_size=128;
diff --git a/scene/3d/gi_probe.h b/scene/3d/gi_probe.h
index 71e226ff3b..f03a558908 100644
--- a/scene/3d/gi_probe.h
+++ b/scene/3d/gi_probe.h
@@ -32,6 +32,9 @@ public:
 	void set_dynamic_range(int p_range);
 	int get_dynamic_range() const;
 
+	void set_propagation(float p_range);
+	float get_propagation() const;
+
 	void set_energy(float p_range);
 	float get_energy() const;
 
@@ -134,6 +137,7 @@ private:
 	Vector3 extents;
 	int dynamic_range;
 	float energy;
+	float propagation;
 	bool interior;
 	bool compress;
 
@@ -172,6 +176,9 @@ public:
 	void set_energy(float p_energy);
 	float get_energy() const;
 
+	void set_propagation(float p_propagation);
+	float get_propagation() const;
+
 	void set_interior(bool p_enable);
 	bool is_interior() const;