From acfaeba077cc4debbbbb7c7ac625ebe6bda7df9c Mon Sep 17 00:00:00 2001
From: Nicola Fontana <ntd@entidi.it>
Date: Wed, 28 Oct 2009 23:04:15 +0100
Subject: [PATCH] [ADG] Added AdgProjectionScheme

A new enumeration to specify how the possible options of the projection
scheme. It will be used by the the entity showing this specific symbol,
yet to be implemented.
---
 adg/adg-enums.c | 15 +++++++++++++++
 adg/adg-enums.h |  6 ++++++
 2 files changed, 21 insertions(+)

diff --git a/adg/adg-enums.c b/adg/adg-enums.c
index d8ada645..c6ccaef2 100644
--- a/adg/adg-enums.c
+++ b/adg/adg-enums.c
@@ -89,3 +89,18 @@
  * should be combined to get a matrix. This is usually used by the
  * adg_entity_local_matrix() method to get the local matrix.
  **/
+
+/**
+ * AdgProjectionScheme:
+ *
+ * ADG_PROJECTION_UNDEFINED:   there is a single view or the views are not
+ *                             related with a consistent scheme
+ * ADG_PROJECTION_FIRST_ANGLE: the views are generated as if the object were
+ *                             sitting on the paper and, from the front view,
+ *                             it is rolled to the right to show the left
+ *                             side or rolled up to show its bottom
+ * ADG_PROJECTION_THIRD_ANGLE: the views are generated as if the object were
+ *                             a box to be unfolded
+ *
+ * Specifies how the views are positioned relative to each other.
+ **/
diff --git a/adg/adg-enums.h b/adg/adg-enums.h
index 31555369..f28268e2 100644
--- a/adg/adg-enums.h
+++ b/adg/adg-enums.h
@@ -50,6 +50,12 @@ typedef enum {
     ADG_MIX_PARENT_NORMALIZED
 } AdgMixMethod;
 
+typedef enum {
+    ADG_PROJECTION_UNDEFINED,
+    ADG_PROJECTION_FIRST_ANGLE,
+    ADG_PROJECTION_THIRD_ANGLE
+} AdgProjectionScheme;
+
 G_END_DECLS
 
 
-- 
2.11.4.GIT