[Bf-blender-cvs] [219a8d0] master: Use hard min/max for view clipping

[Campbell Barton]

Commit: 219a8d046a78b55d0803bbf1d87d19d6ae948807
Author: Campbell Barton
Date:   Thu Jun 23 18:43:36 2016 +1000
Branches: master
https://developer.blender.org/rB219a8d046a78b55d0803bbf1d87d19d6ae948807

Use hard min/max for view clipping

In rare cases its useful to have far clip below 1.

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

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

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

diff --git a/source/blender/makesrna/intern/rna_camera.c b/source/blender/makesrna/intern/rna_camera.c
index 678b0ac..492430f 100644
--- a/source/blender/makesrna/intern/rna_camera.c
+++ b/source/blender/makesrna/intern/rna_camera.c
@@ -257,13 +257,15 @@ void RNA_def_camera(BlenderRNA *brna)
 
 	prop = RNA_def_property(srna, "clip_start", PROP_FLOAT, PROP_DISTANCE);
 	RNA_def_property_float_sdna(prop, NULL, "clipsta");
-	RNA_def_property_range(prop, 0.001f, FLT_MAX);
+	RNA_def_property_range(prop, 1e-6f, FLT_MAX);
+	RNA_def_property_ui_range(prop, 0.001f, FLT_MAX, 10, 3);
 	RNA_def_property_ui_text(prop, "Clip Start", "Camera near clipping distance");
 	RNA_def_property_update(prop, NC_OBJECT | ND_DRAW, NULL);
 
 	prop = RNA_def_property(srna, "clip_end", PROP_FLOAT, PROP_DISTANCE);
 	RNA_def_property_float_sdna(prop, NULL, "clipend");
-	RNA_def_property_range(prop, 1.0f, FLT_MAX);
+	RNA_def_property_range(prop, 1e-6f, FLT_MAX);
+	RNA_def_property_ui_range(prop, 0.001f, FLT_MAX, 10, 3);
 	RNA_def_property_ui_text(prop, "Clip End", "Camera far clipping distance");
 	RNA_def_property_update(prop, NC_OBJECT | ND_DRAW, NULL);
 
diff --git a/source/blender/makesrna/intern/rna_space.c b/source/blender/makesrna/intern/rna_space.c
index 2c9ebdd..4273c29 100644
--- a/source/blender/makesrna/intern/rna_space.c
+++ b/source/blender/makesrna/intern/rna_space.c
@@ -2447,14 +2447,16 @@ static void rna_def_space_view3d(BlenderRNA *brna)
 	
 	prop = RNA_def_property(srna, "clip_start", PROP_FLOAT, PROP_DISTANCE);
 	RNA_def_property_float_sdna(prop, NULL, "near");
-	RNA_def_property_range(prop, 0.001f, FLT_MAX);
+	RNA_def_property_range(prop, 1e-6f, FLT_MAX);
+	RNA_def_property_ui_range(prop, 0.001f, FLT_MAX, 10, 3);
 	RNA_def_property_float_default(prop, 0.1f);
 	RNA_def_property_ui_text(prop, "Clip Start", "3D View near clipping distance (perspective view only)");
 	RNA_def_property_update(prop, NC_SPACE | ND_SPACE_VIEW3D, NULL);
 
 	prop = RNA_def_property(srna, "clip_end", PROP_FLOAT, PROP_DISTANCE);
 	RNA_def_property_float_sdna(prop, NULL, "far");
-	RNA_def_property_range(prop, 1.0f, FLT_MAX);
+	RNA_def_property_range(prop, 1e-6f, FLT_MAX);
+	RNA_def_property_ui_range(prop, 0.001f, FLT_MAX, 10, 3);
 	RNA_def_property_float_default(prop, 1000.0f);
 	RNA_def_property_ui_text(prop, "Clip End", "3D View far clipping distance");
 	RNA_def_property_update(prop, NC_SPACE | ND_SPACE_VIEW3D, NULL);