Sky Texture: change Nishita Altitude to use unit system

Differential Revision: https://developer.blender.org/D9968

3 files changed, 19 insertions, 3 deletions

diff --git a/source/blender/blenkernel/BKE_blender_version.h b/source/blender/blenkernel/BKE_blender_version.h
index 7c77c6a8f86..6b76e69a7a6 100644
--- a/source/blender/blenkernel/BKE_blender_version.h
+++ b/source/blender/blenkernel/BKE_blender_version.h
@@ -39,7 +39,7 @@ extern "C" {
 
 /* Blender file format version. */
 #define BLENDER_FILE_VERSION BLENDER_VERSION
-#define BLENDER_FILE_SUBVERSION 4
+#define BLENDER_FILE_SUBVERSION 5
 
 /* Minimum Blender version that supports reading file written with the current
  * version. Older Blender versions will test this and show a warning if the file
diff --git a/source/blender/blenloader/intern/versioning_290.c b/source/blender/blenloader/intern/versioning_290.c
index b389c5ed210..2b630782806 100644
--- a/source/blender/blenloader/intern/versioning_290.c
+++ b/source/blender/blenloader/intern/versioning_290.c
@@ -1645,6 +1645,21 @@ void blo_do_versions_290(FileData *fd, Library *UNUSED(lib), Main *bmain)
     FOREACH_NODETREE_END;
   }
 
+  if (!MAIN_VERSION_ATLEAST(bmain, 293, 5)) {
+    /* Change Nishita sky model Altitude unit. */
+    FOREACH_NODETREE_BEGIN (bmain, ntree, id) {
+      if (ntree->type == NTREE_SHADER) {
+        LISTBASE_FOREACH (bNode *, node, &ntree->nodes) {
+          if (node->type == SH_NODE_TEX_SKY && node->storage) {
+            NodeTexSky *tex = (NodeTexSky *)node->storage;
+            tex->altitude *= 1000.0f;
+          }
+        }
+      }
+    }
+    FOREACH_NODETREE_END;
+  }
+
   /**
    * Versioning code until next subversion bump goes here.
    *
diff --git a/source/blender/makesrna/intern/rna_nodetree.c b/source/blender/makesrna/intern/rna_nodetree.c
index 90badae2e8e..013b3880bdf 100644
--- a/source/blender/makesrna/intern/rna_nodetree.c
+++ b/source/blender/makesrna/intern/rna_nodetree.c
@@ -4741,9 +4741,10 @@ static void def_sh_tex_sky(StructRNA *srna)
   RNA_def_property_float_default(prop, 0.0f);
   RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_update");
 
-  prop = RNA_def_property(srna, "altitude", PROP_FLOAT, PROP_NONE);
+  prop = RNA_def_property(srna, "altitude", PROP_FLOAT, PROP_DISTANCE);
   RNA_def_property_ui_text(prop, "Altitude", "Height from sea level");
-  RNA_def_property_range(prop, 0.0f, 60.0f);
+  RNA_def_property_range(prop, 0.0f, 60000.0f);
+  RNA_def_property_ui_range(prop, 0.0f, 60000.0f, 1000, 1);
   RNA_def_property_float_default(prop, 0.0f);
   RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_update");