From 5b61c33cfd7bee395b53fe806166e2759e617b90 Mon Sep 17 00:00:00 2001
From: Rene Roos <rene.roos@ansys.com>
Date: Fri, 18 Nov 2022 14:33:36 +0100
Subject: [PATCH 1/2] add UnitSystemType to model.proto

---
 src/ansys/api/acp/v0/model.proto | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/ansys/api/acp/v0/model.proto b/src/ansys/api/acp/v0/model.proto
index d5df4f8..d6557dd 100644
--- a/src/ansys/api/acp/v0/model.proto
+++ b/src/ansys/api/acp/v0/model.proto
@@ -5,6 +5,17 @@ import "ansys/api/acp/v0/base.proto";
 
 // Default CRUD messages
 
+enum UnitSystemType {
+    US_UNDEFINED = 0;
+    SI = 1;
+    MKS = 2;
+    uMKS = 3;
+    CGS = 4;
+    MPA = 5;
+    BFT = 6;
+    BIN = 7;
+}
+
 message Properties {
     bool use_nodal_thicknesses = 1;
     bool draping_offset_correction = 2;
@@ -16,6 +27,8 @@ message Properties {
     double angle_tolerance = 4;
     double relative_thickness_tolerance = 5;
     double minimum_analysis_ply_thickness = 6;
+    // read only property
+    UnitSystemType unit_system = 7;
 }
 
 message ObjectInfo {
@@ -53,6 +66,7 @@ message LoadFromFEFileRequest {
     }
     repeated IgnorableEntity ignored_entities = 3;
     bool convert_section_data = 4;
+    UnitSystemType unit_system = 5;
 }
 
 message UpdateRequest {

From 79be4c8ce81bd64c21a3d388fd6c388d71c93fcc Mon Sep 17 00:00:00 2001
From: Rene Roos <rene.roos@ansys.com>
Date: Mon, 21 Nov 2022 08:38:02 +0100
Subject: [PATCH 2/2] add unit_system.proto

---
 src/ansys/api/acp/v0/model.proto       | 16 +++-------------
 src/ansys/api/acp/v0/unit_system.proto | 16 ++++++++++++++++
 2 files changed, 19 insertions(+), 13 deletions(-)
 create mode 100644 src/ansys/api/acp/v0/unit_system.proto

diff --git a/src/ansys/api/acp/v0/model.proto b/src/ansys/api/acp/v0/model.proto
index d6557dd..7bf462d 100644
--- a/src/ansys/api/acp/v0/model.proto
+++ b/src/ansys/api/acp/v0/model.proto
@@ -2,20 +2,10 @@ syntax = "proto3";
 package ansys.api.acp.v0.model;
 
 import "ansys/api/acp/v0/base.proto";
+import "ansys/api/acp/v0/unit_system.proto";
 
 // Default CRUD messages
 
-enum UnitSystemType {
-    US_UNDEFINED = 0;
-    SI = 1;
-    MKS = 2;
-    uMKS = 3;
-    CGS = 4;
-    MPA = 5;
-    BFT = 6;
-    BIN = 7;
-}
-
 message Properties {
     bool use_nodal_thicknesses = 1;
     bool draping_offset_correction = 2;
@@ -28,7 +18,7 @@ message Properties {
     double relative_thickness_tolerance = 5;
     double minimum_analysis_ply_thickness = 6;
     // read only property
-    UnitSystemType unit_system = 7;
+    unit_system.UnitSystemType unit_system = 7;
 }
 
 message ObjectInfo {
@@ -66,7 +56,7 @@ message LoadFromFEFileRequest {
     }
     repeated IgnorableEntity ignored_entities = 3;
     bool convert_section_data = 4;
-    UnitSystemType unit_system = 5;
+    unit_system.UnitSystemType unit_system = 5;
 }
 
 message UpdateRequest {
diff --git a/src/ansys/api/acp/v0/unit_system.proto b/src/ansys/api/acp/v0/unit_system.proto
new file mode 100644
index 0000000..5570069
--- /dev/null
+++ b/src/ansys/api/acp/v0/unit_system.proto
@@ -0,0 +1,16 @@
+syntax = "proto3";
+package ansys.api.acp.v0.unit_system;
+
+import "ansys/api/acp/v0/base.proto";
+
+// only the unit system type is exposed at the moment.
+enum UnitSystemType {
+    UNDEFINED = 0;
+    SI = 1;
+    MKS = 2;
+    uMKS = 3;
+    CGS = 4;
+    MPA = 5;
+    BFT = 6;
+    BIN = 7;
+}