Replace Extents with Size in VoxelGI, ReflectionProbe, FogVolume, Decal and GPUParticles*3D

- Extents are replaced by Size (Size is Extents * 2)
- The UI text displays 'Size'
- Snapping is adjusted to work with Size
- _set and _get handle extents for compatibility

Co-authored-by: ator-dev <dominic.codedeveloper@gmail.com>

4 files changed, 19 insertions, 19 deletions

diff --git a/servers/rendering/renderer_rd/storage_rd/light_storage.cpp b/servers/rendering/renderer_rd/storage_rd/light_storage.cpp
index 33e35a7a64..96bed459a0 100644
--- a/servers/rendering/renderer_rd/storage_rd/light_storage.cpp
+++ b/servers/rendering/renderer_rd/storage_rd/light_storage.cpp
@@ -1064,14 +1064,14 @@ void LightStorage::reflection_probe_set_max_distance(RID p_probe, float p_distan
 	reflection_probe->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_REFLECTION_PROBE);
 }
 
-void LightStorage::reflection_probe_set_extents(RID p_probe, const Vector3 &p_extents) {
+void LightStorage::reflection_probe_set_size(RID p_probe, const Vector3 &p_size) {
 	ReflectionProbe *reflection_probe = reflection_probe_owner.get_or_null(p_probe);
 	ERR_FAIL_COND(!reflection_probe);
 
-	if (reflection_probe->extents == p_extents) {
+	if (reflection_probe->size == p_size) {
 		return;
 	}
-	reflection_probe->extents = p_extents;
+	reflection_probe->size = p_size;
 	reflection_probe->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_REFLECTION_PROBE);
 }
 
@@ -1143,8 +1143,8 @@ AABB LightStorage::reflection_probe_get_aabb(RID p_probe) const {
 	ERR_FAIL_COND_V(!reflection_probe, AABB());
 
 	AABB aabb;
-	aabb.position = -reflection_probe->extents;
-	aabb.size = reflection_probe->extents * 2.0;
+	aabb.position = -reflection_probe->size / 2;
+	aabb.size = reflection_probe->size;
 
 	return aabb;
 }
@@ -1163,11 +1163,11 @@ uint32_t LightStorage::reflection_probe_get_cull_mask(RID p_probe) const {
 	return reflection_probe->cull_mask;
 }
 
-Vector3 LightStorage::reflection_probe_get_extents(RID p_probe) const {
+Vector3 LightStorage::reflection_probe_get_size(RID p_probe) const {
 	const ReflectionProbe *reflection_probe = reflection_probe_owner.get_or_null(p_probe);
 	ERR_FAIL_COND_V(!reflection_probe, Vector3());
 
-	return reflection_probe->extents;
+	return reflection_probe->size;
 }
 
 Vector3 LightStorage::reflection_probe_get_origin_offset(RID p_probe) const {
@@ -1668,7 +1668,7 @@ void LightStorage::update_reflection_probe_buffer(RenderDataRD *p_render_data, c
 
 		ReflectionData &reflection_ubo = reflections[i];
 
-		Vector3 extents = probe->extents;
+		Vector3 extents = probe->size / 2;
 
 		rpi->cull_mask = probe->cull_mask;
 
diff --git a/servers/rendering/renderer_rd/storage_rd/light_storage.h b/servers/rendering/renderer_rd/storage_rd/light_storage.h
index d359219128..68f439ddef 100644
--- a/servers/rendering/renderer_rd/storage_rd/light_storage.h
+++ b/servers/rendering/renderer_rd/storage_rd/light_storage.h
@@ -226,7 +226,7 @@ private:
 		Color ambient_color;
 		float ambient_color_energy = 1.0;
 		float max_distance = 0;
-		Vector3 extents = Vector3(10, 10, 10);
+		Vector3 size = Vector3(20, 20, 20);
 		Vector3 origin_offset;
 		bool interior = false;
 		bool box_projection = false;
@@ -791,7 +791,7 @@ public:
 	virtual void reflection_probe_set_ambient_color(RID p_probe, const Color &p_color) override;
 	virtual void reflection_probe_set_ambient_energy(RID p_probe, float p_energy) override;
 	virtual void reflection_probe_set_max_distance(RID p_probe, float p_distance) override;
-	virtual void reflection_probe_set_extents(RID p_probe, const Vector3 &p_extents) override;
+	virtual void reflection_probe_set_size(RID p_probe, const Vector3 &p_size) override;
 	virtual void reflection_probe_set_origin_offset(RID p_probe, const Vector3 &p_offset) override;
 	virtual void reflection_probe_set_as_interior(RID p_probe, bool p_enable) override;
 	virtual void reflection_probe_set_enable_box_projection(RID p_probe, bool p_enable) override;
@@ -805,7 +805,7 @@ public:
 	virtual AABB reflection_probe_get_aabb(RID p_probe) const override;
 	virtual RS::ReflectionProbeUpdateMode reflection_probe_get_update_mode(RID p_probe) const override;
 	virtual uint32_t reflection_probe_get_cull_mask(RID p_probe) const override;
-	virtual Vector3 reflection_probe_get_extents(RID p_probe) const override;
+	virtual Vector3 reflection_probe_get_size(RID p_probe) const override;
 	virtual Vector3 reflection_probe_get_origin_offset(RID p_probe) const override;
 	virtual float reflection_probe_get_origin_max_distance(RID p_probe) const override;
 	virtual float reflection_probe_get_mesh_lod_threshold(RID p_probe) const override;
diff --git a/servers/rendering/renderer_rd/storage_rd/texture_storage.cpp b/servers/rendering/renderer_rd/storage_rd/texture_storage.cpp
index 2eaa7824fb..5d845ce510 100644
--- a/servers/rendering/renderer_rd/storage_rd/texture_storage.cpp
+++ b/servers/rendering/renderer_rd/storage_rd/texture_storage.cpp
@@ -1853,10 +1853,10 @@ void TextureStorage::decal_free(RID p_rid) {
 	decal_owner.free(p_rid);
 }
 
-void TextureStorage::decal_set_extents(RID p_decal, const Vector3 &p_extents) {
+void TextureStorage::decal_set_size(RID p_decal, const Vector3 &p_size) {
 	Decal *decal = decal_owner.get_or_null(p_decal);
 	ERR_FAIL_COND(!decal);
-	decal->extents = p_extents;
+	decal->size = p_size;
 	decal->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_AABB);
 }
 
@@ -1949,7 +1949,7 @@ AABB TextureStorage::decal_get_aabb(RID p_decal) const {
 	Decal *decal = decal_owner.get_or_null(p_decal);
 	ERR_FAIL_COND_V(!decal, AABB());
 
-	return AABB(-decal->extents, decal->extents * 2.0);
+	return AABB(-decal->size / 2, decal->size);
 }
 
 Dependency *TextureStorage::decal_get_dependency(RID p_decal) {
@@ -2312,7 +2312,7 @@ void TextureStorage::update_decal_buffer(const PagedArray<RID> &p_decals, const
 
 		DecalData &dd = decals[i];
 
-		Vector3 decal_extents = decal->extents;
+		Vector3 decal_extents = decal->size / 2;
 
 		Transform3D scale_xform;
 		scale_xform.basis.scale(decal_extents);
diff --git a/servers/rendering/renderer_rd/storage_rd/texture_storage.h b/servers/rendering/renderer_rd/storage_rd/texture_storage.h
index ea0df0b459..aeab3bf3cb 100644
--- a/servers/rendering/renderer_rd/storage_rd/texture_storage.h
+++ b/servers/rendering/renderer_rd/storage_rd/texture_storage.h
@@ -235,7 +235,7 @@ private:
 	} decal_atlas;
 
 	struct Decal {
-		Vector3 extents = Vector3(1, 1, 1);
+		Vector3 size = Vector3(2, 2, 2);
 		RID textures[RS::DECAL_TEXTURE_MAX];
 		float emission_energy = 1.0;
 		float albedo_mix = 1.0;
@@ -561,7 +561,7 @@ public:
 	virtual void decal_initialize(RID p_decal) override;
 	virtual void decal_free(RID p_rid) override;
 
-	virtual void decal_set_extents(RID p_decal, const Vector3 &p_extents) override;
+	virtual void decal_set_size(RID p_decal, const Vector3 &p_size) override;
 	virtual void decal_set_texture(RID p_decal, RS::DecalTexture p_type, RID p_texture) override;
 	virtual void decal_set_emission_energy(RID p_decal, float p_energy) override;
 	virtual void decal_set_albedo_mix(RID p_decal, float p_mix) override;
@@ -577,9 +577,9 @@ public:
 	virtual void texture_add_to_decal_atlas(RID p_texture, bool p_panorama_to_dp = false) override;
 	virtual void texture_remove_from_decal_atlas(RID p_texture, bool p_panorama_to_dp = false) override;
 
-	_FORCE_INLINE_ Vector3 decal_get_extents(RID p_decal) {
+	_FORCE_INLINE_ Vector3 decal_get_size(RID p_decal) {
 		const Decal *decal = decal_owner.get_or_null(p_decal);
-		return decal->extents;
+		return decal->size;
 	}
 
 	_FORCE_INLINE_ RID decal_get_texture(RID p_decal, RS::DecalTexture p_texture) {