[Bf-blender-cvs] [aa4c97f] master: View3D: expose size as a distance in units

[Campbell Barton]

Commit: aa4c97faa3666a9417782e598464d0ad2f66dee5
Author: Campbell Barton
Date:   Thu Apr 30 18:45:47 2015 +1000
Branches: master
https://developer.blender.org/rBaa4c97faa3666a9417782e598464d0ad2f66dee5

View3D: expose size as a distance in units

also note that size/rotation doesn't work for camera views. see T44511

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

M       source/blender/makesrna/intern/rna_space.c

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

diff --git a/source/blender/makesrna/intern/rna_space.c 
b/source/blender/makesrna/intern/rna_space.c
index eade210..4f54a6f 100644
--- a/source/blender/makesrna/intern/rna_space.c
+++ b/source/blender/makesrna/intern/rna_space.c
@@ -1348,6 +1348,19 @@ static void rna_BackgroundImage_opacity_set(PointerRNA 
*ptr, float value)
        bgpic->blend = 1.0f - value;
 }
 
+/* radius internally (expose as a distance value) */
+static float rna_BackgroundImage_size_get(PointerRNA *ptr)
+{
+       BGpic *bgpic = ptr->data;
+       return bgpic->size * 2.0f;
+}
+
+static void rna_BackgroundImage_size_set(PointerRNA *ptr, float value)
+{
+       BGpic *bgpic = ptr->data;
+       bgpic->size = value * 0.5f;
+}
+
 static BGpic *rna_BackgroundImage_new(View3D *v3d)
 {
        BGpic *bgpic = ED_view3D_background_image_new(v3d);
@@ -2108,15 +2121,16 @@ static void rna_def_background_image(BlenderRNA *brna)
        RNA_def_property_ui_text(prop, "Y Offset", "Offset image vertically 
from the world origin");
        RNA_def_property_update(prop, NC_SPACE | ND_SPACE_VIEW3D, NULL);
        
-       prop = RNA_def_property(srna, "size", PROP_FLOAT, PROP_NONE);
+       prop = RNA_def_property(srna, "size", PROP_FLOAT, PROP_DISTANCE);
        RNA_def_property_float_sdna(prop, NULL, "size");
-       RNA_def_property_ui_text(prop, "Size", "Scaling factor for the 
background image");
+       RNA_def_property_float_funcs(prop, "rna_BackgroundImage_size_get", 
"rna_BackgroundImage_size_set", NULL);
+       RNA_def_property_ui_text(prop, "Size", "Size of the background image 
(ortho view only)");
        RNA_def_property_range(prop, 0.0, FLT_MAX);
        RNA_def_property_update(prop, NC_SPACE | ND_SPACE_VIEW3D, NULL);
 
        prop = RNA_def_property(srna, "rotation", PROP_FLOAT, PROP_EULER);
        RNA_def_property_float_sdna(prop, NULL, "rotation");
-       RNA_def_property_ui_text(prop, "Rotation", "Rotation for the background 
image");
+       RNA_def_property_ui_text(prop, "Rotation", "Rotation for the background 
image (ortho view only)");
        RNA_def_property_update(prop, NC_SPACE | ND_SPACE_VIEW3D, NULL);
 
        prop = RNA_def_property(srna, "use_flip_x", PROP_BOOLEAN, PROP_NONE);

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