[Bf-blender-cvs] [b4700a13c6a] master: VSE: Use float for transformation offset

[Richard Antalik]

Commit: b4700a13c6aba992539af9d31c5f2c23d95b23fb
Author: Richard Antalik
Date:   Wed Feb 9 13:42:58 2022 +0100
Branches: master
https://developer.blender.org/rBb4700a13c6aba992539af9d31c5f2c23d95b23fb

VSE: Use float for transformation offset

When image position is animated, float makes movement look smoother.

===================================================================

M	source/blender/makesdna/DNA_sequence_types.h
M	source/blender/makesrna/intern/rna_sequencer.c

===================================================================

diff --git a/source/blender/makesdna/DNA_sequence_types.h b/source/blender/makesdna/DNA_sequence_types.h
index 70f0dc3f5de..622175a8429 100644
--- a/source/blender/makesdna/DNA_sequence_types.h
+++ b/source/blender/makesdna/DNA_sequence_types.h
@@ -73,8 +73,8 @@ typedef struct StripCrop {
 } StripCrop;
 
 typedef struct StripTransform {
-  int xofs;
-  int yofs;
+  float xofs;
+  float yofs;
   float scale_x;
   float scale_y;
   float rotation;
diff --git a/source/blender/makesrna/intern/rna_sequencer.c b/source/blender/makesrna/intern/rna_sequencer.c
index 9fee54ef38d..15b3a2fe998 100644
--- a/source/blender/makesrna/intern/rna_sequencer.c
+++ b/source/blender/makesrna/intern/rna_sequencer.c
@@ -1485,16 +1485,16 @@ static void rna_def_strip_transform(BlenderRNA *brna)
   RNA_def_property_float_default(prop, 1.0f);
   RNA_def_property_update(prop, NC_SCENE | ND_SEQUENCER, "rna_SequenceTransform_update");
 
-  prop = RNA_def_property(srna, "offset_x", PROP_INT, PROP_PIXEL);
-  RNA_def_property_int_sdna(prop, NULL, "xofs");
+  prop = RNA_def_property(srna, "offset_x", PROP_FLOAT, PROP_PIXEL);
+  RNA_def_property_float_sdna(prop, NULL, "xofs");
   RNA_def_property_ui_text(prop, "Translate X", "Move along X axis");
-  RNA_def_property_ui_range(prop, INT_MIN, INT_MAX, 1, 6);
+  RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 100, 3);
   RNA_def_property_update(prop, NC_SCENE | ND_SEQUENCER, "rna_SequenceTransform_update");
 
-  prop = RNA_def_property(srna, "offset_y", PROP_INT, PROP_PIXEL);
-  RNA_def_property_int_sdna(prop, NULL, "yofs");
+  prop = RNA_def_property(srna, "offset_y", PROP_FLOAT, PROP_PIXEL);
+  RNA_def_property_float_sdna(prop, NULL, "yofs");
   RNA_def_property_ui_text(prop, "Translate Y", "Move along Y axis");
-  RNA_def_property_ui_range(prop, INT_MIN, INT_MAX, 1, 6);
+  RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 100, 3);
   RNA_def_property_update(prop, NC_SCENE | ND_SEQUENCER, "rna_SequenceTransform_update");
 
   prop = RNA_def_property(srna, "rotation", PROP_FLOAT, PROP_ANGLE);