Ocean: add new spectra modes to the ocean modifier

This extends the ocean modifier to add new spectra
(Pierson-Moskowitz, Jonswap, TMA).

These models are very different to the Phillips spectrum.
They are intended for more established,
large area, oceans and/or shallow water situations.

1 files changed, 11 insertions, 0 deletions

diff --git a/source/blender/blenloader/intern/versioning_280.c b/source/blender/blenloader/intern/versioning_280.c
index 77eed5be223..d0659bfd34c 100644
--- a/source/blender/blenloader/intern/versioning_280.c
+++ b/source/blender/blenloader/intern/versioning_280.c
@@ -4849,5 +4849,16 @@ void blo_do_versions_280(FileData *fd, Library *UNUSED(lib), Main *bmain)
    */
   {
     /* Keep this block, even when empty. */
+
+    if (!DNA_struct_elem_find(fd->filesdna, "OceanModifierData", "float", "fetch_jonswap")) {
+      for (Object *object = bmain->objects.first; object != NULL; object = object->id.next) {
+        for (ModifierData *md = object->modifiers.first; md; md = md->next) {
+          if (md->type == eModifierType_Ocean) {
+            OceanModifierData *omd = (OceanModifierData *)md;
+            omd->fetch_jonswap = 120.0f;
+          }
+        }
+      }
+    }
   }
 }