[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [25185] trunk/blender/source/blender: driver type 'Sum'
Campbell Barton
ideasman42 at gmail.com
Mon Dec 7 20:59:04 CET 2009
Revision: 25185
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=25185
Author: campbellbarton
Date: 2009-12-07 20:59:04 +0100 (Mon, 07 Dec 2009)
Log Message:
-----------
driver type 'Sum'
Modified Paths:
--------------
trunk/blender/source/blender/blenkernel/intern/fcurve.c
trunk/blender/source/blender/makesdna/DNA_anim_types.h
trunk/blender/source/blender/makesrna/intern/rna_fcurve.c
Modified: trunk/blender/source/blender/blenkernel/intern/fcurve.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/fcurve.c 2009-12-07 19:56:59 UTC (rev 25184)
+++ trunk/blender/source/blender/blenkernel/intern/fcurve.c 2009-12-07 19:59:04 UTC (rev 25185)
@@ -910,6 +910,7 @@
// TODO: the flags for individual targets need to be used too for more fine-grained support...
switch (driver->type) {
case DRIVER_TYPE_AVERAGE: /* average values of driver targets */
+ case DRIVER_TYPE_SUM: /* sum values of driver targets */
{
/* check how many targets there are first (i.e. just one?) */
if (driver->targets.first == driver->targets.last) {
@@ -921,19 +922,22 @@
/* more than one target, so average the values of the targets */
int tot = 0;
float value = 0.0f;
-
+
/* loop through targets, adding (hopefully we don't get any overflow!) */
for (dtar= driver->targets.first; dtar; dtar=dtar->next) {
- value += driver_get_target_value(driver, dtar);
+ value += driver_get_target_value(driver, dtar);
tot++;
}
-
+
/* return the average of these */
- return (value / (float)tot);
+ if(driver->type == DRIVER_TYPE_AVERAGE)
+ return (value / (float)tot);
+ else
+ return value;
+
}
}
break;
-
case DRIVER_TYPE_PYTHON: /* expression */
{
#ifndef DISABLE_PYTHON
Modified: trunk/blender/source/blender/makesdna/DNA_anim_types.h
===================================================================
--- trunk/blender/source/blender/makesdna/DNA_anim_types.h 2009-12-07 19:56:59 UTC (rev 25184)
+++ trunk/blender/source/blender/makesdna/DNA_anim_types.h 2009-12-07 19:59:04 UTC (rev 25185)
@@ -309,6 +309,8 @@
DRIVER_TYPE_PYTHON,
/* rotational difference (must use rotation channels only) */
DRIVER_TYPE_ROTDIFF,
+ /* sum of all values */
+ DRIVER_TYPE_SUM,
} eDriver_Types;
/* driver flags */
Modified: trunk/blender/source/blender/makesrna/intern/rna_fcurve.c
===================================================================
--- trunk/blender/source/blender/makesrna/intern/rna_fcurve.c 2009-12-07 19:56:59 UTC (rev 25184)
+++ trunk/blender/source/blender/makesrna/intern/rna_fcurve.c 2009-12-07 19:59:04 UTC (rev 25185)
@@ -789,6 +789,7 @@
static EnumPropertyItem prop_type_items[] = {
{DRIVER_TYPE_AVERAGE, "AVERAGE", 0, "Averaged Value", ""},
+ {DRIVER_TYPE_SUM, "SUM", 0, "Sum Values", ""},
{DRIVER_TYPE_PYTHON, "SCRIPTED", 0, "Scripted Expression", ""},
{DRIVER_TYPE_ROTDIFF, "ROTDIFF", 0, "Rotational Difference", ""},
{0, NULL, 0, NULL, NULL}};
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