X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fscene%2Fmodel%2Fanimation.cxx;h=8a1c73e2281ef3bb5701cdc727f25969bf626b84;hb=b199f733f7a71218a20c3408af570aa1edf92642;hp=68cd908f888852dcc112fc9c3f91bbf886168d54;hpb=bda112297f2d81bd752b758bbb42485ccbf6a89e;p=simgear.git

diff --git a/simgear/scene/model/animation.cxx b/simgear/scene/model/animation.cxx
index 68cd908f..8a1c73e2 100644
--- a/simgear/scene/model/animation.cxx
+++ b/simgear/scene/model/animation.cxx
@@ -182,6 +182,11 @@ SGAnimation::SGAnimation (SGPropertyNode_ptr props, ssgBranch * branch)
     : _branch(branch)
 {
     _branch->setName(props->getStringValue("name", 0));
+    if ( props->getBoolValue( "enable-hot", true ) ) {
+        _branch->setTraversalMaskBits( SSGTRAV_HOT );
+    } else {
+        _branch->clrTraversalMaskBits( SSGTRAV_HOT );
+    }
 }
 
 SGAnimation::~SGAnimation ()
@@ -441,21 +446,35 @@ SGTimedAnimation::SGTimedAnimation (SGPropertyNode_ptr props)
                                                           rNode->getDoubleValue( "max", 1.0 ) );
         }
     }
+}
+
+SGTimedAnimation::~SGTimedAnimation ()
+{
+}
+
+void
+SGTimedAnimation::init()
+{
     if ( !_use_personality ) {
-        for ( size_t i = 0; i < _branch_duration_specs.size(); i++ ) {
-            DurationSpec &sp = _branch_duration_specs[ i ];
-            double v = sp._min + sg_random() * ( sp._max - sp._min );
+        for ( size_t i = 0; i < getBranch()->getNumKids(); i++ ) {
+            double v;
+            if ( i < _branch_duration_specs.size() ) {
+                DurationSpec &sp = _branch_duration_specs[ i ];
+                v = sp._min + sg_random() * ( sp._max - sp._min );
+            } else {
+                v = _duration_sec;
+            }
             _branch_duration_sec.push_back( v );
             _total_duration_sec += v;
         }
+        // Sanity check : total duration shouldn't equal zero
+        if ( _total_duration_sec < 0.01 ) {
+            _total_duration_sec = 0.01;
+        }
     }
     ((ssgSelector *)getBranch())->selectStep(_step);
 }
 
-SGTimedAnimation::~SGTimedAnimation ()
-{
-}
-
 int
 SGTimedAnimation::update()
 {
@@ -472,6 +491,10 @@ SGTimedAnimation::update()
                     offset = v;
                 total += v;
             }
+            // Sanity check : total duration shouldn't equal zero
+            if ( total < 0.01 ) {
+                total = 0.01;
+            }
             offset *= sg_random();
             key->setDoubleValue( sim_time_sec - offset, this, LAST_TIME_SEC );
             key->setDoubleValue( total, this, TOTAL_DURATION_SEC );