Changeset 32:22525b9438b5 in xplra


Ignore:
Timestamp:
02/09/13 10:28:16 (12 years ago)
Author:
István Váradi <ivaradi@…>
Branch:
default
Phase:
public
Message:

Implemented the setting of single datarefs

Files:
3 edited

Legend:

Unmodified
Added
Removed
  • .hgignore

    r11 r32  
    1111ltmain.sh
    1212m4/.*\.m4
     13.*\.pyc
  • src/client/python/xplra.py

    r31 r32  
    155155        """Get the value of the byte array dataref with the given name as a
    156156        string."""
    157         return self.getByteArray(name, offset = offset).tostring()
     157        s = ""
     158        for b in self.getByteArray(name, offset = offset):
     159            if b==0: break
     160            s += chr(b)
     161        return s
     162
     163    def setInt(self, name, value):
     164        """Set the value of the integer dataref with the given name."""
     165        self._setSingle(name, TYPE_INT, value)
     166
     167    def setFloat(self, name, value):
     168        """Set the value of the float dataref with the given name."""
     169        self._setSingle(name, TYPE_FLOAT, value)
     170
     171    def setDouble(self, name, value):
     172        """Set the value of the double dataref with the given name."""
     173        self._setSingle(name, TYPE_DOUBLE, value)
     174
     175    def setFloatArray(self, name, value, offset = 0):
     176        """Set the value of the float array dataref with the given name."""
     177        self._setSingle(name, TYPE_FLOAT_ARRAY, value, offset = offset)
     178
     179    def setIntArray(self, name, value, offset = 0):
     180        """Set the value of the integer array dataref with the given name."""
     181        self._setSingle(name, TYPE_INT_ARRAY, value, offset = offset)
     182
     183    def setByteArray(self, name, value, offset = 0):
     184        """Set the value of the byte array dataref with the given name."""
     185        self._setSingle(name, TYPE_BYTE_ARRAY, value, offset = offset)
     186
     187    def setString(self, name, value, length, offset = 0):
     188        """Set the value of the byte array dataref with the given name from a
     189        string.
     190
     191        The string will be padded with 0's so that its length is the given
     192        one."""
     193        value = [ord(c) for c in value[:length]]
     194        value += [0] * (length - len(value))
     195        self.setByteArray(name, value, offset)
    158196
    159197    def disconnect(self):
     
    211249            return arr
    212250
     251    def _setSingle(self, name, type, value, offset = None):
     252        """Set the single value of the given name and type."""
     253        self._writeU8(COMMAND_SET_SINGLE)
     254        self._writeString(name)
     255        self._writeU8(type)
     256        if offset is not None:
     257            self._writeS32(len(value))
     258            self._writeS32(offset)
     259
     260        self._writeValue(type, value)
     261        self._flush()
     262        self._checkResult()
     263
     264    def _writeValue(self, type, value):
     265        """Write a value of the given type."""
     266        if type==TYPE_INT:
     267            self._writeS32(int(value))
     268        elif type==TYPE_FLOAT:
     269            self._writeFloat(float(value))
     270        elif type==TYPE_DOUBLE:
     271            self._writeDouble(float(value))
     272        else:
     273            arr = None
     274            if type==TYPE_FLOAT_ARRAY:
     275                arr = array.array("f")
     276            elif type==TYPE_INT_ARRAY:
     277                arr = array.array("i")
     278            elif type==TYPE_BYTE_ARRAY:
     279                arr = array.array("B")
     280            arr.fromlist(value)
     281            self._stream.write(arr.tostring())
     282
    213283    def _writeU8(self, x):
    214284        """Write the given value as an unsigned, 8-bit value."""
  • test/basictest.py

    r31 r32  
    5151        print "Querying the aircraft's description as a string, with an offset of 3..."
    5252        result2 = xplane.getString("sim/aircraft/view/acf_descrip", offset = 3);
    53         print "Got: '" + result2 + "'"
     53        print "Got: '" + result2 + "' (" + `len(result2)` + ")"
     54        print result2=="h 8 Q400"
    5455        print
    5556
     
    6465        print
    6566
     67        print "Setting the number of the engines to", numEngines + 1
     68        xplane.setInt("sim/aircraft/engine/acf_num_engines", numEngines + 1)
     69        numEngines = xplane.getInt("sim/aircraft/engine/acf_num_engines")
     70        print "The new number of engines:", numEngines
     71        print
     72
     73        acfElevUp = xplane.getFloat("sim/aircraft/controls/acf_elev_up")
     74        print "Setting the aircraft elevator up control from %f to %f..." % \
     75            (acfElevUp, acfElevUp + 15.0)
     76        xplane.setFloat("sim/aircraft/controls/acf_elev_up", acfElevUp + 15.0)
     77        acfElevUp = xplane.getFloat("sim/aircraft/controls/acf_elev_up")
     78        print "The aircraft elevator up control set to", acfElevUp
     79        print
     80
     81        localX = xplane.getDouble("sim/flightmodel/position/local_x")
     82        print "Setting the aircraft's local X-coordinate from %f to %f..." % \
     83            (localX, localX + 15.0)
     84        xplane.setDouble("sim/flightmodel/position/local_x", localX + 15.0)
     85        localX = xplane.getDouble("sim/flightmodel/position/local_x")
     86        print "The aircraft's local X-coordinate set to", localX
     87        print
     88
     89        numBlades = xplane.getFloatArray("sim/aircraft/prop/acf_num_blades").tolist()
     90        print "Setting the number of blades"
     91        print "    from:", numBlades
     92        numBlades = [n+2.5 for n in numBlades]
     93        print "    to:", numBlades
     94        xplane.setFloatArray("sim/aircraft/prop/acf_num_blades",  numBlades)
     95
     96        numBlades = xplane.getFloatArray("sim/aircraft/prop/acf_num_blades").tolist()
     97        print "The result:", numBlades
     98        print
     99
     100        batteryArrayOn = xplane.getIntArray("sim/cockpit/electrical/battery_array_on").tolist()
     101        print "Setting the batteries"
     102        print "    from:", batteryArrayOn
     103        batteryArrayOn = [1 if b==0 else 0 for b in batteryArrayOn]
     104        print "    to:", batteryArrayOn
     105        xplane.setIntArray("sim/cockpit/electrical/battery_array_on", batteryArrayOn)
     106        batteryArrayOn = xplane.getIntArray("sim/cockpit/electrical/battery_array_on").tolist()
     107        print "The result:", batteryArrayOn
     108        print
     109
     110        tailNum = [0] * 40
     111        tailNum[0] = ord('H')
     112        tailNum[1] = ord('A')
     113        tailNum[2] = ord('-')
     114        tailNum[3] = ord('V')
     115        tailNum[4] = ord('A')
     116        tailNum[5] = ord('I')
     117
     118        print "Setting the tail number to %s as a byte array..." % (tailNum,)
     119        xplane.setByteArray("sim/aircraft/view/acf_tailnum", tailNum)
     120        print "The tail number is:", xplane.getString("sim/aircraft/view/acf_tailnum")
     121        print
     122
     123        tailNum1 = "VAIS"
     124        print "Setting the tail number to " + tailNum1 + " as a string..."
     125        xplane.setString("sim/aircraft/view/acf_tailnum", tailNum1, 40)
     126        print "The tail number is:", xplane.getString("sim/aircraft/view/acf_tailnum")
     127        print
     128
     129
    66130    except Exception as e:
    67131        print ">>>>>>>>>>>>>>>>>>>>>> Exception caught:", str(e)
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