cftalk: Remove this

It was an incomplete experiment for distributing rendering pipelines over
a LAN of computers all working in concert.

Who knows, it may return someday. Until then, it's best not to keep it
around.

makepanda/makepanda.vcproj

@@ -3736,18 +3736,6 @@
 				<File RelativePath="..\panda\src\cull\cullBinFrontToBack.cxx"></File>
 				<File RelativePath="..\panda\src\cull\config_cull.h"></File>
 			</Filter>
-			<Filter Name="cftalk">
-				<File RelativePath="..\panda\src\cftalk\cfChannel.I"></File>
-				<File RelativePath="..\panda\src\cftalk\cfCommand.h"></File>
-				<File RelativePath="..\panda\src\cftalk\config_cftalk.h"></File>
-				<File RelativePath="..\panda\src\cftalk\cfCommand.cxx"></File>
-				<File RelativePath="..\panda\src\cftalk\config_cftalk.cxx"></File>
-				<File RelativePath="..\panda\src\cftalk\cfChannel.h"></File>
-				<File RelativePath="..\panda\src\cftalk\cfCommand.I"></File>
-				<File RelativePath="..\panda\src\cftalk\cfChannel.cxx"></File>
-				<File RelativePath="..\panda\src\cftalk\cftalk_composite2.cxx"></File>
-				<File RelativePath="..\panda\src\cftalk\cftalk_composite1.cxx"></File>
-			</Filter>
 			<Filter Name="audiotraits">
 				<File RelativePath="..\panda\src\audiotraits\milesAudioSequence.cxx"></File>
 				<File RelativePath="..\panda\src\audiotraits\milesAudioStream.I"></File>

panda/src/cftalk/cfChannel.I

@@ -1,12 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file cfChannel.I
- * @author drose
- * @date 2009-03-26
- */

panda/src/cftalk/cfChannel.cxx

@@ -1,62 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file cfChannel.cxx
- * @author drose
- * @date 2009-03-26
- */
-
-#include "cfChannel.h"
-
-/**
- * The DatagramGenerator and DatagramSink should be newly created on the free
- * store (via the new operator).  The CFChannel will take ownership of these
- * pointers, and will delete them when it destructs.
- */
-CFChannel::
-CFChannel(DatagramGenerator *dggen, DatagramSink *dgsink) :
-  _dggen(dggen),
-  _dgsink(dgsink),
-  _reader(dggen),
-  _writer(dgsink)
-{
-  bool ok1 = _reader.init();
-  bool ok2 = _writer.init();
-  nassertv(ok1 && ok2);
-}
-
-/**
- *
- */
-CFChannel::
-~CFChannel() {
-  delete _dggen;
-  delete _dgsink;
-}
-
-/**
- * Delivers a single command to the process at the other end of the channel.
- */
-void CFChannel::
-send_command(CFCommand *command) {
-  bool ok = _writer.write_object(command);
-  nassertv(ok);
-}
-
-/**
- * Receives a single command from the process at the other end of the channel.
- * If no command is ready, the thread will block until one is.  Returns NULL
- * when the connection has been closed.
- */
-PT(CFCommand) CFChannel::
-receive_command() {
-  TypedWritable *obj = _reader.read_object();
-  CFCommand *command;
-  DCAST_INTO_R(command, obj, NULL);
-  return command;
-}

panda/src/cftalk/cfChannel.h

@@ -1,44 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file cfChannel.h
- * @author drose
- * @date 2009-03-26
- */
-
-#ifndef CFCHANNEL_H
-#define CFCHANNEL_H
-
-#include "pandabase.h"
-#include "referenceCount.h"
-#include "bamReader.h"
-#include "bamWriter.h"
-#include "cfCommand.h"
-
-/**
- * Represents an open communication channel in the connected-frame protocol.
- * Commands may be sent and received on this channel.
- */
-class EXPCL_CFTALK CFChannel : public ReferenceCount {
-public:
-  CFChannel(DatagramGenerator *dggen, DatagramSink *dgsink);
-  ~CFChannel();
-
-  void send_command(CFCommand *command);
-  PT(CFCommand) receive_command();
-
-private:
-  DatagramGenerator *_dggen;
-  DatagramSink *_dgsink;
-  BamReader _reader;
-  BamWriter _writer;
-};
-
-#include "cfChannel.I"
-
-#endif

panda/src/cftalk/cfCommand.I

@@ -1,41 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file cfCommand.I
- * @author drose
- * @date 2009-02-19
- */
-
-/**
- *
- */
-INLINE CFCommand::
-CFCommand() {
-}
-
-/**
- *
- */
-INLINE CFDoCullCommand::
-CFDoCullCommand() {
-}
-
-/**
- *
- */
-INLINE CFDoCullCommand::
-CFDoCullCommand(PandaNode *scene) : _scene(scene) {
-}
-
-/**
- *
- */
-INLINE PandaNode *CFDoCullCommand::
-get_scene() const {
-  return _scene;
-}

panda/src/cftalk/cfCommand.cxx

@@ -1,93 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file cfCommand.cxx
- * @author drose
- * @date 2009-02-19
- */
-
-#include "cfCommand.h"
-
-TypeHandle CFCommand::_type_handle;
-TypeHandle CFDoCullCommand::_type_handle;
-
-/**
- *
- */
-CFCommand::
-~CFCommand() {
-}
-
-/**
- * Tells the BamReader how to create objects of type CFDoCullCommand.
- */
-void CFDoCullCommand::
-register_with_read_factory() {
-  BamReader::get_factory()->register_factory(get_class_type(), make_from_bam);
-}
-
-/**
- * Writes the contents of this object to the datagram for shipping out to a
- * Bam file.
- */
-void CFDoCullCommand::
-write_datagram(BamWriter *manager, Datagram &dg) {
-  TypedWritable::write_datagram(manager, dg);
-  manager->write_pointer(dg, _scene);
-}
-
-/**
- * Called by the BamWriter when this object has not itself been modified
- * recently, but it should check its nested objects for updates.
- */
-void CFDoCullCommand::
-update_bam_nested(BamWriter *manager) {
-  manager->consider_update(_scene);
-}
-
-/**
- * Receives an array of pointers, one for each time manager->read_pointer()
- * was called in fillin(). Returns the number of pointers processed.
- */
-int CFDoCullCommand::
-complete_pointers(TypedWritable **p_list, BamReader *manager) {
-  int pi = TypedWritable::complete_pointers(p_list, manager);
-
-  PandaNode *scene;
-  DCAST_INTO_R(scene, p_list[pi++], pi);
-  _scene = scene;
-
-  return pi;
-}
-
-/**
- * This function is called by the BamReader's factory when a new object of
- * type CFDoCullCommand is encountered in the Bam file.  It should create the
- * CFDoCullCommand and extract its information from the file.
- */
-TypedWritable *CFDoCullCommand::
-make_from_bam(const FactoryParams &params) {
-  CFDoCullCommand *node = new CFDoCullCommand;
-  DatagramIterator scan;
-  BamReader *manager;
-
-  parse_params(params, scan, manager);
-  node->fillin(scan, manager);
-
-  return node;
-}
-
-/**
- * This internal function is called by make_from_bam to read in all of the
- * relevant data from the BamFile for the new CFDoCullCommand.
- */
-void CFDoCullCommand::
-fillin(DatagramIterator &scan, BamReader *manager) {
-  TypedWritable::fillin(scan, manager);
-  manager->read_pointer(scan);
-}

panda/src/cftalk/cfCommand.h

@@ -1,98 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file cfCommand.h
- * @author drose
- * @date 2009-02-19
- */
-
-#ifndef CFCOMMAND_H
-#define CFCOMMAND_H
-
-#include "pandabase.h"
-
-#include "typedWritableReferenceCount.h"
-#include "pandaNode.h"
-
-/**
- * A single command in the Connected-Frame protocol.  This can be sent client-
- * to-server or server-to-client.
- *
- * This is an abstract base class.  Individual commands will specialize from
- * this.
- */
-class EXPCL_CFTALK CFCommand : public TypedWritableReferenceCount {
-protected:
-  CFCommand();
-
-PUBLISHED:
-  virtual ~CFCommand();
-
-public:
-  static TypeHandle get_class_type() {
-    return _type_handle;
-  }
-  static void init_type() {
-    TypedWritableReferenceCount::init_type();
-    register_type(_type_handle, "CFCommand",
-                  TypedWritableReferenceCount::get_class_type());
-  }
-  virtual TypeHandle get_type() const {
-    return get_class_type();
-  }
-  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
-
-private:
-  static TypeHandle _type_handle;
-};
-
-/**
- * Starts the cull process for a particular DisplayRegion.
- */
-class EXPCL_CFTALK CFDoCullCommand : public CFCommand {
-protected:
-  INLINE CFDoCullCommand();
-PUBLISHED:
-  INLINE CFDoCullCommand(PandaNode *scene);
-
-  INLINE PandaNode *get_scene() const;
-
-private:
-  PT(PandaNode) _scene;
-
-public:
-  static void register_with_read_factory();
-  virtual void write_datagram(BamWriter *manager, Datagram &dg);
-  virtual void update_bam_nested(BamWriter *manager);
-  virtual int complete_pointers(TypedWritable **plist, BamReader *manager);
-
-protected:
-  static TypedWritable *make_from_bam(const FactoryParams &params);
-  void fillin(DatagramIterator &scan, BamReader *manager);
-
-public:
-  static TypeHandle get_class_type() {
-    return _type_handle;
-  }
-  static void init_type() {
-    CFCommand::init_type();
-    register_type(_type_handle, "CFDoCullCommand",
-                  CFCommand::get_class_type());
-  }
-  virtual TypeHandle get_type() const {
-    return get_class_type();
-  }
-  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
-
-private:
-  static TypeHandle _type_handle;
-};
-
-#include "cfCommand.I"
-
-#endif

panda/src/cftalk/config_cftalk.cxx

@@ -1,46 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file config_cftalk.cxx
- * @author drose
- * @date 2009-03-26
- */
-
-#include "config_cftalk.h"
-#include "cfCommand.h"
-#include "pandaSystem.h"
-
-ConfigureDef(config_cftalk);
-NotifyCategoryDef(cftalk, "");
-
-ConfigureFn(config_cftalk) {
-  init_libcftalk();
-}
-
-/**
- * Initializes the library.  This must be called at least once before any of
- * the functions or classes in this library can be used.  Normally it will be
- * called by the static initializers and need not be called explicitly, but
- * special cases exist.
- */
-void
-init_libcftalk() {
-  static bool initialized = false;
-  if (initialized) {
-    return;
-  }
-  initialized = true;
-
-  CFCommand::init_type();
-  CFDoCullCommand::init_type();
-
-  CFDoCullCommand::register_with_read_factory();
-
-  PandaSystem *ps = PandaSystem::get_global_ptr();
-  ps->add_system("cftalk");
-}

panda/src/cftalk/config_cftalk.h

@@ -1,36 +0,0 @@
-/**
- * PANDA 3D SOFTWARE
- * Copyright (c) Carnegie Mellon University.  All rights reserved.
- *
- * All use of this software is subject to the terms of the revised BSD
- * license.  You should have received a copy of this license along
- * with this source code in a file named "LICENSE."
- *
- * @file config_cftalk.h
- * @author drose
- * @date 2009-03-26
- */
-
-#ifndef CONFIG_CFTALK_H
-#define CONFIG_CFTALK_H
-
-#include "pandabase.h"
-#include "windowProperties.h"
-#include "notifyCategoryProxy.h"
-#include "configVariableBool.h"
-#include "configVariableString.h"
-#include "configVariableList.h"
-#include "configVariableInt.h"
-#include "configVariableEnum.h"
-#include "configVariableFilename.h"
-#include "coordinateSystem.h"
-#include "dconfig.h"
-
-#include "pvector.h"
-
-ConfigureDecl(config_cftalk, EXPCL_CFTALK, EXPTP_CFTALK);
-NotifyCategoryDecl(cftalk, EXPCL_CFTALK, EXPTP_CFTALK);
-
-extern EXPCL_CFTALK void init_libcftalk();
-
-#endif  /* CONFIG_CFTALK_H */

panda/src/cftalk/p3cftalk_composite1.cxx

@@ -1 +0,0 @@
-#include "cfCommand.cxx"

panda/src/cftalk/p3cftalk_composite2.cxx

@@ -1 +0,0 @@
-#include "cfChannel.cxx"