From a1781e7c7ca65013df03c9bcdb3e05404a9c4b97 Mon Sep 17 00:00:00 2001
From: Jean-Francois Remacle <jean-francois.remacle@uclouvain.be>
Date: Sun, 4 Mar 2001 20:57:49 +0000
Subject: [PATCH] *** empty log message ***
---
Plugin/Cutplane/CutPlane.cpp | 54 ++++++++++++++++++++++++++++++++++++
Plugin/Cutplane/CutPlane.h | 20 +++++++++++++
Plugin/Cutplane/Makefile | 49 ++++++++++++++++++++++++++++++++
Plugin/Makefile | 4 +--
Plugin/Plugin.cpp | 27 ++++++++++++++++--
Plugin/Plugin.h | 25 +++++++++++++----
6 files changed, 169 insertions(+), 10 deletions(-)
create mode 100644 Plugin/Cutplane/CutPlane.cpp
create mode 100644 Plugin/Cutplane/CutPlane.h
create mode 100644 Plugin/Cutplane/Makefile
diff --git a/Plugin/Cutplane/CutPlane.cpp b/Plugin/Cutplane/CutPlane.cpp
new file mode 100644
index 0000000000..618456f0e1
--- /dev/null
+++ b/Plugin/Cutplane/CutPlane.cpp
@@ -0,0 +1,54 @@
+#include "CutPlane.h"
+//#include "Views.h"
+/*
+ Plugin Entry : GMSH_RegisterPlugin
+ */
+
+GMSH_Plugin *GMSH_RegisterPlugin ()
+{
+ return new GMSH_CutPlanePlugin (1.0,0.0,0.0,0.0);
+}
+
+GMSH_CutPlanePlugin::GMSH_CutPlanePlugin(double A, double B, double C, double D)
+ :a(A),b(B),c(C),d(D)
+{
+}
+
+void GMSH_CutPlanePlugin::getName(char *name) const
+{
+ strcpy(name,"Cut Plane");
+}
+
+void GMSH_CutPlanePlugin::getInfos(char *author, char *copyright, char *help_text) const
+{
+ strcpy(author,"J.-F. Remacle (remacle@scorec.rpi.edu)");
+ strcpy(copyright,"DGR (www.multiphysics.com)");
+ strcpy(help_text,"This Plugins cuts a view with a plane a x + b y + c z + d = 0");
+}
+
+int GMSH_CutPlanePlugin::getNbOptions() const
+{
+ return 4;
+}
+
+void GMSH_CutPlanePlugin:: GetOption (int iopt, char *optionName, void *optionValue) const
+{
+ // geuz, t'es le specialiste des options, regarde comment
+ // on pourrait faire Plugin.CutPlane.a = 1.0;
+}
+
+void GMSH_CutPlanePlugin::CatchErrorMessage (char *errorMessage) const
+{
+ strcpy(errorMessage,"CutPlane Failed...");
+}
+
+Post_View *GMSH_CutPlanePlugin::execute (Post_View *)
+{
+ throw this;
+}
+
+void GMSH_CutPlanePlugin::SetOption (char *optionName, void *optionValue)
+{
+}
+
+
diff --git a/Plugin/Cutplane/CutPlane.h b/Plugin/Cutplane/CutPlane.h
new file mode 100644
index 0000000000..5624284d1a
--- /dev/null
+++ b/Plugin/Cutplane/CutPlane.h
@@ -0,0 +1,20 @@
+#ifndef _CUTPLANE_H_
+#define _CUTPLANE_H
+#include "Plugin.h"
+class GMSH_CutPlanePlugin : public GMSH_Post_Plugin
+{
+ /*Plane a x + b y + c z + d = 0*/
+ double a,b,c,d;
+public:
+ GMSH_CutPlanePlugin(double A, double B, double C, double D);
+ virtual void getName (char *name) const;
+ virtual void getInfos (char *author,
+ char *copyright,
+ char *help_text) const;
+ virtual void CatchErrorMessage (char *errorMessage) const;
+ virtual void SetOption (char *optionName, void *optionValue);
+ virtual int getNbOptions() const;
+ virtual void GetOption (int iopt, char *optionName, void *optionValue) const;
+ virtual Post_View *execute (Post_View *);
+};
+#endif
diff --git a/Plugin/Cutplane/Makefile b/Plugin/Cutplane/Makefile
new file mode 100644
index 0000000000..0353e3e665
--- /dev/null
+++ b/Plugin/Cutplane/Makefile
@@ -0,0 +1,49 @@
+# $Id: Makefile,v 1.1 2001-03-04 20:57:49 remacle Exp $
+#
+# Makefile for "libAdapt.a"
+#
+
+.IGNORE:
+
+CC = c++
+AR = c++ -shared -o
+RM = rm
+RANLIB = ranlib
+
+LIB = ../lib/libCutPlane.so
+INCLUDE = -I../../Common -I../
+
+C_FLAGS = -g -Wall
+OS_FLAGS =
+VERSION_FLAGS =
+
+RMFLAGS = -f
+CFLAGS = $(C_FLAGS) $(OS_FLAGS) $(VERSION_FLAGS) $(INCLUDE)
+
+SRC = CutPlane.cpp
+
+OBJ = $(SRC:.cpp=.o)
+
+.SUFFIXES: .o .cpp
+
+$(LIB): $(OBJ)
+ $(AR) $(LIB) $(OBJ)
+
+.cpp.o:
+ $(CC) $(CFLAGS) -c $<
+
+clean:
+ $(RM) $(RMFLAGS) *.o
+
+lint:
+ $(LINT) $(CFLAGS) $(SRC)
+
+depend:
+ (sed '/^# DO NOT DELETE THIS LINE/q' Makefile && \
+ $(CC) -MM $(CFLAGS) ${SRC} \
+ ) >Makefile.new
+ cp Makefile Makefile.bak
+ cp Makefile.new Makefile
+ $(RM) $(RMFLAGS) Makefile.new
+
+# DO NOT DELETE THIS LINE
diff --git a/Plugin/Makefile b/Plugin/Makefile
index 8bf2a2e74e..c6c6a64f55 100644
--- a/Plugin/Makefile
+++ b/Plugin/Makefile
@@ -1,4 +1,4 @@
-# $Id: Makefile,v 1.1 2001-03-04 19:55:25 remacle Exp $
+# $Id: Makefile,v 1.2 2001-03-04 20:57:03 remacle Exp $
#
# Makefile for "libAdapt.a"
#
@@ -11,7 +11,7 @@ RM = rm
RANLIB = ranlib
LIB = ../lib/libPlugin.a
-INCLUDE = -I../Common -I../DataStr
+INCLUDE = -I../Common
C_FLAGS = -g -Wall
OS_FLAGS =
diff --git a/Plugin/Plugin.cpp b/Plugin/Plugin.cpp
index 001267d55e..deeb835651 100644
--- a/Plugin/Plugin.cpp
+++ b/Plugin/Plugin.cpp
@@ -2,8 +2,15 @@
#include <dlfcn.h>
#include <map>
#include "Plugin.h"
+#include "Message.h"
using namespace std;
+#if defined(WIN32) && !defined(__CYGWIN__)
+#define SLASH "\\"
+#else
+#define SLASH "/"
+#endif
+
struct ltstr
{
bool operator()(const char* s1, const char* s2) const
@@ -42,12 +49,16 @@ GMSH_PluginManager* GMSH_PluginManager::Instance()
if(!instance)
{
instance = new GMSH_PluginManager;
+ instance->RegisterDefaultPlugins();
}
return instance;
}
void GMSH_PluginManager::RegisterDefaultPlugins()
{
+ // For testing
+ AddPlugin ("/cygdrive/c/develop/gmsh/Plugin/lib/","libCutPlane");
+ return;
char *homeplugins = getenv ("GMSHPLUGINSHOME");
if(!homeplugins)return;
@@ -55,19 +66,27 @@ void GMSH_PluginManager::RegisterDefaultPlugins()
void GMSH_PluginManager::AddPlugin( char *dirName, char *pluginName)
{
+#if defined(WIN32) && !defined(__CYGWIN__)
+ Msg(WARNING,"Plugins not yet implemented for WIN32 native compiler");
+ return;
+#else
char dynamic_lib[1024];
char plugin_name[256];
class GMSH_Plugin* (*RegisterPlugin)(void);
- sprintf(dynamic_lib,"%s/%s.so",dirName,pluginName);
+ sprintf(dynamic_lib,"%s%s%s.so",dirName,SLASH,pluginName);
+ Msg(INFO,"Opening Plugin %s",dynamic_lib);
void *hlib = dlopen (dynamic_lib,RTLD_NOW);
+ char *err = dlerror();
if(hlib == NULL)
{
- throw dynamic_lib;
+ Msg(WARNING,"Error in opening %s (dlerror = %s)",dynamic_lib,err);
+ return;
}
RegisterPlugin = (class GMSH_Plugin* (*)(void)) dlsym(hlib,GMSH_PluginEntry);
- char *err = dlerror();
+ err = dlerror();
if(err != NULL)
{
+ Msg(WARNING,"Symbol %s missing in Plugin %s (dlerror = %s)",GMSH_PluginEntry,pluginName,err);
return;
}
@@ -76,9 +95,11 @@ void GMSH_PluginManager::AddPlugin( char *dirName, char *pluginName)
p->getName(plugin_name);
if(allPlugins->find(plugin_name) != allPlugins->end())
{
+ Msg(WARNING,"Plugin %s Multiply defined",pluginName);
return;
}
allPlugins->m[plugin_name] = p;
+#endif
}
diff --git a/Plugin/Plugin.h b/Plugin/Plugin.h
index d66966a9a2..dfdf148e41 100644
--- a/Plugin/Plugin.h
+++ b/Plugin/Plugin.h
@@ -11,6 +11,8 @@
const char *GMSH_PluginEntry = "GMSH_RegisterPlugin";
class PluginContainer;
+class Post_View;
+
class GMSH_Plugin
{
public :
@@ -18,11 +20,11 @@ public :
used by the PluginManager, just forget it*/
void *hlib;
/* 3 kind of plugins, one for cad, one for mesh, one for postpro*/
- typedef enum GMSH_PLUGIN_TYPE {GMSH_CAD_PLUGIN, GMSH_MESH_PLUGIN, GMSH_POSTPRO_PLUGIN};
+ typedef enum GMSH_PLUGIN_TYPE {GMSH_CAD_PLUGIN, GMSH_MESH_PLUGIN, GMSH_POST_PLUGIN};
/* returns the type of plugin for downcasting GMSH_Plugin into
GMSH_CAD_Plugin, GMSH_Mesh_Plugin and GMSH_Post_Plugin */
virtual GMSH_PLUGIN_TYPE getType() const = 0;
- virtual void getName (char *name);
+ virtual void getName (char *name) const = 0;
virtual void getInfos (char *author,
char *copyright,
char *help_text) const = 0;
@@ -31,9 +33,21 @@ public :
virtual void CatchErrorMessage (char *errorMessage) const = 0;
/* gmsh style option, ca be loaded, saved and set*/
virtual void SetOption (char *optionName, void *optionValue) = 0;
- virtual int getNbOptions() const;
- virtual void GetOption (char *optionName, void *optionValue) const = 0;
-};
+ virtual int getNbOptions() const = 0;
+ virtual void GetOption (int iopt, char *optionName, void *optionValue) const = 0;
+};
+
+/* Base class for Post-Processing Plugins
+ The user can either modify or duplicate
+ a Post_View */
+class GMSH_Post_Plugin : public GMSH_Plugin
+{
+public:
+ GMSH_PLUGIN_TYPE getType() const {return GMSH_Plugin::GMSH_POST_PLUGIN;}
+ /* If returned pointer is the same as the argument, then view is simply modified,
+ else, a new view is added in the view list */
+ virtual Post_View *execute (Post_View *) = 0;
+};
class GMSH_PluginManager
{
@@ -58,3 +72,4 @@ public :
+
--
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