[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [23578] trunk/blender/source/blender/ makesrna/intern/rna_camera.c: * Added proper update/ conversions for changing between degrees and "mm" in camera
Matt Ebb
matt at mke3.net
Thu Oct 1 06:14:45 CEST 2009
Revision: 23578
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=23578
Author: broken
Date: 2009-10-01 06:14:43 +0200 (Thu, 01 Oct 2009)
Log Message:
-----------
* Added proper update/conversions for changing between degrees and "mm" in camera
Modified Paths:
--------------
trunk/blender/source/blender/makesrna/intern/rna_camera.c
Modified: trunk/blender/source/blender/makesrna/intern/rna_camera.c
===================================================================
--- trunk/blender/source/blender/makesrna/intern/rna_camera.c 2009-09-30 23:31:10 UTC (rev 23577)
+++ trunk/blender/source/blender/makesrna/intern/rna_camera.c 2009-10-01 04:14:43 UTC (rev 23578)
@@ -22,7 +22,9 @@
* ***** END GPL LICENSE BLOCK *****
*/
+#define _USE_MATH_DEFINES
#include <stdlib.h>
+#include <math.h>
#include "RNA_define.h"
#include "RNA_types.h"
@@ -35,6 +37,19 @@
#ifdef RNA_RUNTIME
+static void rna_Camera_angle_update(bContext *C, PointerRNA *ptr)
+{
+ Camera *cam= (Camera*)ptr->id.data;
+ cam->lens = 16.0f / tan(M_PI*cam->angle/360.0f);
+}
+
+static void rna_Camera_lens_update(bContext *C, PointerRNA *ptr)
+{
+ Camera *cam= (Camera*)ptr->id.data;
+ cam->angle= 360.0f * atan(16.0f/cam->lens) / M_PI;
+}
+
+
#else
void RNA_def_camera(BlenderRNA *brna)
@@ -72,7 +87,7 @@
RNA_def_property_float_sdna(prop, NULL, "angle");
RNA_def_property_range(prop, 0.0f, 100.0f);
RNA_def_property_ui_text(prop, "Angle", "Perspective Camera lend field of view in degrees.");
- RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, NULL);
+ RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, "rna_Camera_angle_update");
prop= RNA_def_property(srna, "clip_start", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "clipsta");
@@ -90,7 +105,7 @@
RNA_def_property_float_sdna(prop, NULL, "lens");
RNA_def_property_range(prop, 1.0f, 250.0f);
RNA_def_property_ui_text(prop, "Lens", "Perspective Camera lens value in mm.");
- RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, NULL);
+ RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, "rna_Camera_lens_update");
prop= RNA_def_property(srna, "ortho_scale", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "ortho_scale");
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