From d4b9ca371c14f76b82fb3070b4ad3a0dcbf516d3 Mon Sep 17 00:00:00 2001
From: david <david>
Date: Sat, 18 Oct 2003 20:07:46 +0000
Subject: [PATCH] Set the RPM from the property tree with each iteration.  This
 allows a YASim prop model to start with the prop spinning.

---
 src/FDM/YASim/FGFDM.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/FDM/YASim/FGFDM.cpp b/src/FDM/YASim/FGFDM.cpp
index 44ee1e8b3..abe884351 100644
--- a/src/FDM/YASim/FGFDM.cpp
+++ b/src/FDM/YASim/FGFDM.cpp
@@ -308,6 +308,8 @@ void FGFDM::startElement(const char* name, const XMLAttributes &atts)
 
 void FGFDM::getExternalInput(float dt)
 {
+    char buf[256];
+
     // The control axes
     ControlMap* cm = _airplane.getControlMap();
     cm->reset();
@@ -324,6 +326,17 @@ void FGFDM::getExternalInput(float dt)
 	WeightRec* wr = (WeightRec*)_weights.get(i);
 	_airplane.setWeight(wr->handle, LBS2KG * fgGetFloat(wr->prop));
     }
+
+    for(i=0; i<_thrusters.size(); i++) {
+	EngRec* er = (EngRec*)_thrusters.get(i);
+        Thruster* t = er->eng;
+
+	if(t->getPropEngine()) {
+            PropEngine* p = t->getPropEngine();
+            sprintf(buf, "%s/rpm", er->prefix);
+            p->setOmega(fgGetFloat(buf) * RPM2RAD);
+        }
+    }
 }
 
 void FGFDM::setOutputProperties()
-- 
2.39.5