From: andy <andy>
Date: Mon, 10 Jun 2002 20:15:35 +0000 (+0000)
Subject: Really simple command line airplane compiler.  Basically a test program;
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=df2b147ef532483bb8a4bf9448e4760a17ccb7ad;p=flightgear.git

Really simple command line airplane compiler.  Basically a test program;
not integrated into the Makefile.am stuff.
---

diff --git a/src/FDM/YASim/yasim-test.cpp b/src/FDM/YASim/yasim-test.cpp
new file mode 100644
index 000000000..438d88b02
--- /dev/null
+++ b/src/FDM/YASim/yasim-test.cpp
@@ -0,0 +1,52 @@
+#include <stdio.h>
+
+#include <simgear/xml/easyxml.hxx>
+#include <simgear/misc/props.hxx>
+
+#include "FGFDM.hpp"
+#include "Airplane.hpp"
+
+using namespace yasim;
+
+// Stubs.  Not needed by a batch program, but required to link.
+bool fgSetFloat (const char * name, float val) { return false; }
+bool fgSetBool(char const * name, bool val) { return false; }
+SGPropertyNode* fgGetNode (const char * path, bool create) { return 0; }
+float fgGetFloat (const char * name, float defaultValue) { return 0; }
+
+static const float RAD2DEG = 57.2957795131;
+
+int main(int argc, char** argv)
+{
+    FGFDM fdm;
+    Airplane* a = fdm.getAirplane();
+
+    // Read
+    try {
+        readXML(argv[1], fdm);
+    } catch (const sg_exception &e) {
+        printf("XML parse error: %s (%s)\n",
+               e.getFormattedMessage().c_str(), e.getOrigin().c_str());
+    }
+
+    // ... and run
+    a->compile();
+
+    float aoa = a->getCruiseAoA() * RAD2DEG;
+    float tail = -1 * a->getTailIncidence() * RAD2DEG;
+    float drag = 1000 * a->getDragCoefficient();
+    float cg[3];
+    a->getModel()->getBody()->getCG(cg);
+
+    printf("Solution results:");
+    printf("       Iterations: %d\n", a->getSolutionIterations());
+    printf(" Drag Coefficient: %f\n", drag);
+    printf("       Lift Ratio: %f\n", a->getLiftRatio());
+    printf("       Cruise AoA: %f\n", aoa);
+    printf("   Tail Incidence: %f\n", tail);
+    printf("Approach Elevator: %f\n", a->getApproachElevator());
+    printf("               CG: %.1f, %.1f, %.1f\n", cg[0], cg[1], cg[2]);
+
+    if(a->getFailureMsg())
+        printf("SOLUTION FAILURE: %s\n", a->getFailureMsg());
+}