Skip to content
Snippets Groups Projects
Commit ac219c32 authored by Jonathan Lambrechts's avatar Jonathan Lambrechts
Browse files

first version of the c api

parent f380a68b
No related branches found
No related tags found
No related merge requests found
Hide whitespace changes
Inline Side-by-side
api/GenApi.py
+ 315
− 71
View file @ ac219c32
class arg :
class arg:
def __init__(self, name, value=None) :
def __init__(self, name, value=None):
self.name = name
self.value = value
@property
def cpp_value(self) :
if self.value is None :
def cpp_value(self):
if self.value is None:
return ""
return " = "+self.value
@property
def cpp(self) :
def cpp(self):
n = self.type_cpp
if n[-1] != "&" :
if n[-1] != "&":
n += " "
n += self.name
n += self.cpp_value
return n
@property
def c(self):
return ""
class simplearg(arg) :
def __init__(self,cpptype,ctype,out,name,value):
self.type_cpp = cpptype
self.type_c = ctype
arg.__init__(self,name,value)
def c_cpp_arg(self):
return self.name
@property
def c_cpp_pre(self):
return ""
@property
def c_cpp_post(self):
return ""
@property
def c(self):
return self.type_c + " " + self.name
class vectorarg(arg) :
class simplearg(arg):
def __init__(self,cpptype,ctype,out,name,value):
self.type_cpp = cpptype
self.type_c = ctype
vectorarg.__init__(self,name,value)
arg.__init__(self,name,value)
class iint(simplearg):
def __init__(self,name,value=None):
simplearg.__init__(self,"const int","const int",False,name,value)
class oint(simplearg):
def __init__(self,name,value=None) :
simplearg.__init__(self,"int &","int *",True,name,value)
def __init__(self,name,value=None):
simplearg.__init__(self,"int &","int*",True,name,value)
rtype_cpp = "int"
rtype_c = "int"
@property
def c_cpp_arg(self):
return "*"+self.name
class istring(simplearg) :
def __init__(self,name,value=None) :
class istring(simplearg):
def __init__(self,name,value=None):
simplearg.__init__(self,"const std::string &", "const char*",False,name,value)
@property
def cpp_value(self) :
if self.value is None :
def cpp_value(self):
if self.value is None:
return ""
return " = \""+self.value+"\""
class ostring(simplearg) :
def __init__(self,name,value=None) :
class ostring(simplearg):
def __init__(self,name,value=None):
simplearg.__init__(self,"std::string &","char**",True,name,value)
@property
def c_cpp_arg(self):
return "api_"+self.name+"_"
@property
def c_cpp_pre(self):
return " std::string "+self.c_cpp_arg +";\n"
@property
def c_cpp_post(self):
return " *"+self.name+" = strdup("+self.c_cpp_arg+".c_str());\n"
class idouble(simplearg) :
def __init__(self,name,value=None) :
class idouble(simplearg):
def __init__(self,name,value=None):
simplearg.__init__(self,"const double","const double",False,name,value)
class odouble(simplearg) :
def __init__(self,name,value=None) :
simplearg.__init__(self,"double &","double *",True,name,value)
class odouble(simplearg):
def __init__(self,name,value=None):
simplearg.__init__(self,"double &","double*",True,name,value)
@property
def c_cpp_arg(self):
return "*"+self.name
class ovectorpair(arg) :
def __init__(self,name,value=None) :
class ovectorpair(arg):
def __init__(self,name,value=None):
arg.__init__(self,name,value)
type_cpp = "vector_pair &"
type_c = "int**"
@property
def c_cpp_arg(self):
return "api_"+self.name+"_"
@property
def c_cpp_pre(self):
return " vector_pair "+self.c_cpp_arg +";\n"
@property
def c_cpp_post(self):
return " pairvector2intptr("+self.c_cpp_arg+", " + self.name + ", "+self.name+"Size);\n"
@property
def c (self):
return "int** "+self.name+", size_t* "+self.name+"Size"
class ivectorpair(arg) :
def __init__(self,name,value=None) :
class ivectorpair(arg):
def __init__(self,name,value=None):
arg.__init__(self,name,value)
type_cpp = "const vector_pair &"
type_c = "const int*"
@property
def c_cpp_arg(self):
return "intptr2pairvector("+self.name+","+self.name+"Size)"
@property
def c (self):
return "int* "+self.name+", size_t "+self.name+"Size"
class ibool(arg) :
def __init__(self,name,value=None) :
class ibool(arg):
def __init__(self,name,value=None):
arg.__init__(self,name,value)
type_cpp = "const bool"
type_c = "const int"
class obool(arg) :
def __init__(self,name,value=None) :
class obool(arg):
def __init__(self,name,value=None):
arg.__init__(self,name,value)
type_cpp = "bool &"
type_c = "int*"
@property
def c_cpp_arg(self):
return "api_"+self.name+"_"
@property
def c_cpp_pre(self):
return " bool "+self.c_cpp_arg +";\n"
@property
def c_cpp_post(self):
return " *"+self.name+" = (int)"+self.c_cpp_arg+";\n"
class ivectorint(arg) :
def __init__(self,name,value=None) :
class ivectorint(arg):
def __init__(self,name,value=None):
arg.__init__(self,name,value)
type_cpp = "const std::vector<int> &"
type_c = "const int*"
@property
def c_cpp_arg(self):
return "ptr2vector("+self.name+", "+self.name+"Size)"
@property
def c (self):
return "int* "+self.name+", size_t "+self.name+"Size"
class ovectorint(arg) :
def __init__(self,name,value=None) :
class ovectorint(arg):
def __init__(self,name,value=None):
arg.__init__(self,name,value)
type_cpp = "std::vector<int> &"
type_c = "int**"
@property
def c_cpp_arg(self):
return "api_"+self.name+"_"
@property
def c_cpp_pre(self):
return " std::vector<int> "+self.c_cpp_arg +";\n"
@property
def c_cpp_post(self):
return " vector2ptr("+self.c_cpp_arg+", " + self.name + ", "+self.name+"Size);\n"
@property
def c (self):
return "int** "+self.name+", size_t* "+self.name+"Size"
class ovectorvectorint(arg) :
def __init__(self,name,value=None) :
class ovectorvectorint(arg):
def __init__(self,name,value=None):
arg.__init__(self,name,value)
type_cpp = "std::vector<std::vector<int> > &"
type_c = "int**"
@property
def c_cpp_arg(self):
return "api_"+self.name+"_"
@property
def c_cpp_pre(self):
return " std::vector<std::vector<int> >"+self.c_cpp_arg +";\n"
@property
def c_cpp_post(self):
return " vectorvector2ptrptr("+self.c_cpp_arg+", " + self.name + ", "+self.name+"Size, "+self.name+"SizeSize);\n"
@property
def c (self):
return "int*** "+self.name+", size_t** "+self.name+"Size"+", size_t *"+self.name+"SizeSize"
class ovectorvectorpair(arg) :
def __init__(self,name,value=None) :
class ovectorvectorpair(arg):
def __init__(self,name,value=None):
arg.__init__(self,name,value)
type_cpp = "std::vector<vector_pair> &"
type_c = "int**"
@property
def c_cpp_arg(self):
return "api_"+self.name+"_"
@property
def c_cpp_pre(self):
return " std::vector<vector_pair >"+self.c_cpp_arg +";\n"
@property
def c_cpp_post(self):
return " pairvectorvector2intptrptr("+self.c_cpp_arg+", " + self.name + ", "+self.name+"Size, "+self.name+"SizeSize);\n"
@property
def c (self):
return "int*** "+self.name+", size_t** "+self.name+"Size"+", size_t *"+self.name+"SizeSize"
class ivectordouble(arg) :
def __init__(self,name,value=None) :
class ivectordouble(arg):
def __init__(self,name,value=None):
arg.__init__(self,name,value)
type_cpp = "const std::vector<double> &"
type_c = "double**"
@property
def c_cpp_arg(self):
return "ptr2vector("+self.name+", "+self.name+"Size)"
@property
def c (self):
return "double* "+self.name+", size_t "+self.name+"Size"
class ovectordouble(arg) :
def __init__(self,name,value=None) :
class ovectordouble(arg):
def __init__(self,name,value=None):
arg.__init__(self,name,value)
type_cpp = "std::vector<double> &"
type_c = "double*"
@property
def c_cpp_arg(self):
return "api_"+self.name+"_"
@property
def c_cpp_pre(self):
return " std::vector<double> "+self.c_cpp_arg +";\n"
@property
def c_cpp_post(self):
return " vector2ptr("+self.c_cpp_arg+", " + self.name + ", "+self.name+"Size);\n"
@property
def c (self):
return "double** "+self.name+", size_t* "+self.name+"Size"
class Module:
class Module :
def __init__(self, name) :
def __init__(self, name):
self.name = name
self.fs = []
def add(self,name, *args) :
self.fs.append((name,args))
def add(self,rtype, name, *args):
self.fs.append((rtype,name,args))
cpp_header="""// Gmsh - Copyright (C) 1997-2017 C. Geuzaine, J.-F. Remacle
//
......@@ -138,7 +253,7 @@ cpp_header="""// Gmsh - Copyright (C) 1997-2017 C. Geuzaine, J.-F. Remacle
// This is the embryo of what will become the Gmsh API.
//
// Don't use it yet, it's not ready :-) We plan to release a first version in
// Don't use it yet, it's not ready:-) We plan to release a first version in
// Gmsh 3.1, and something more complete in Gmsh 4.0.
//
// Your input is welcome: please contribute your ideas on
......@@ -156,12 +271,14 @@ cpp_header="""// Gmsh - Copyright (C) 1997-2017 C. Geuzaine, J.-F. Remacle
#include <string>
#if defined(WIN32)
#define GMSH_API __declspec(dllexport) std::vector<int>
#define GMSH_API __declspec(dllexport)
#else
#define GMSH_API std::vector<int>
#define GMSH_API
#endif
typedef std::vector<std::pair<int, int> > vector_pair;
GMSH_API void gmshInitialize(int argc, char **argv);
"""
cpp_footer="""
......@@ -170,15 +287,113 @@ cpp_footer="""
#endif
"""
c_header="""
c_header="""// Gmsh - Copyright (C) 1997-2017 C. Geuzaine, J.-F. Remacle
//
// See the LICENSE.txt file for license information. Please report all
// bugs and problems to the public mailing list <gmsh@onelab.info>.
#ifndef _GMSHC_H_
#define _GMSHC_H_
// This is the embryo of what will become the Gmsh API.
//
// Don't use it yet, it's not ready:-) We plan to release a first version in
// Gmsh 3.1, and something more complete in Gmsh 4.0.
//
// Your input is welcome: please contribute your ideas on
// https://gitlab.onelab.info/gmsh/gmsh/issues/188
//
// By design, the API is purely functional, and only uses elementary C++ types
// from the standard library. This design should not and will not change.
// All functions return 0 as the first entry of the returned vector on
// successful completion. Additional integer results can be appends to this
// returned value, depending on context.
#if defined(WIN32)
#define GMSH_API __declspec(dllexport)
#else
#define GMSH_API
#endif
#include <stdlib.h>
GMSH_API void gmshcInitialize(char argc, char **argv);
"""
c_footer="""
#undef GMSH_API
#endif
"""
c_cpp_header="""// Gmsh - Copyright (C) 1997-2017 C. Geuzaine, J.-F. Remacle
//
// See the LICENSE.txt file for license information. Please report all
// bugs and problems to the public mailing list <gmsh@onelab.info>.
extern \"C\" {
#include "gmshc.h"
}
#include "gmsh.h"
#include <cstring>
template<typename t>
std::vector<t> ptr2vector(const t *p, size_t size) {
return std::vector<t>(p,p+size);
}
template<typename t>
void vector2ptr(const std::vector<t>&v, t **p, size_t *size) {
*p = (t*)malloc(sizeof(t)*(v.size()));
for (size_t i = 0; i < v.size(); ++i){
(*p)[i] = v[i];
}
*size = v.size();
}
void pairvector2intptr(const vector_pair &v, int **p, size_t *size) {
*p = (int*)malloc(sizeof(int)*(v.size()*2));
for (size_t i = 0; i < v.size(); ++i){
(*p)[i*2+0] = v[i].first;
(*p)[i*2+1] = v[i].second;
}
*size = v.size()*2;
}
vector_pair intptr2pairvector(const int *p, size_t size){
vector_pair v(size);
for (size_t i = 0; i < size; ++i) {
v[i].first = p[i*2+0];
v[i].second = p[i*2+1];
}
return v;
}
template<typename t>
void vectorvector2ptrptr(const std::vector<std::vector<t> > &v, t ***p, size_t **size, size_t *sizeSize) {
*p = (t**)malloc(sizeof(t*)*v.size());
*size = (size_t*)malloc(sizeof(size_t)*v.size());
for (size_t i = 0; i < v.size(); ++i)
vector2ptr(v[i], &((*p)[i]), &((*size)[i]));
*sizeSize = v.size();
}
int** pairvectorvector2intptrptr(const std::vector<vector_pair > &v, int ***p, size_t **size, size_t *sizeSize) {
*p = (int**)malloc(sizeof(int*)*v.size());
for (size_t i = 0; i < v.size(); ++i)
pairvector2intptr(v[i],p[i],size[i]);
*sizeSize = v.size();
}
void gmshcInitialize(char argc, char **argv){
gmshInitialize(argc, argv);
}
"""
class API :
class API:
def __init__(self) :
def __init__(self):
self.modules = []
def add_module(self, name):
......@@ -187,23 +402,52 @@ class API :
return module
def write_cpp(self, filename):
with open(filename+".h","w") as f :
with open(filename+".h","w") as f:
f.write(cpp_header)
for module in self.modules :
for module in self.modules:
f.write("\n")
f.write("// gmsh"+module.name+"\n")
for name, args in module.fs :
f.write("GMSH_API gmsh" + module.name+name+"("+", ".join(
for rtype, name, args in module.fs:
rt = rtype.rtype_cpp if rtype else "void"
f.write("GMSH_API " + rt + " gmsh" + module.name+name+"("+", ".join(
list((a.cpp for a in args)))+");\n")
f.write(cpp_footer)
def write_c(self,filename) :
with open(filename+".h","w") as f :
def write_c(self,filename):
with open(filename+".h","w") as f:
f.write(c_header)
for module in self.modules :
for module in self.modules:
f.write("\n")
f.write("// gmsh"+module.name+"\n")
for name, args in module.fs :
f.write("GMSH_API gmsh" + module.name+name+"("+", ".join(
list((a.c for a in args)))+");\n")
f.write("/* gmsh"+module.name+" */\n")
for rtype, name, args in module.fs:
f.write("GMSH_API int gmshc" + module.name+name+"("+", ".join(
list((a.c for a in args))) +
((", "+rtype.rtype_c + " *result") if rtype else "") +
");\n")
f.write(c_footer)
with open(filename+".cc","w") as f:
f.write(c_cpp_header)
for module in self.modules:
f.write("\n")
f.write("/* gmsh"+module.name+" */\n")
for rtype, name, args in module.fs:
#rt = rtype.rtype_c if rtype else "void"
f.write("int gmshc" + module.name+name+"("+", ".join(
list((a.c for a in args)))+
((", "+rtype.rtype_c + " *result") if rtype else "") +
"){\n"
)
f.write(" try {\n");
f.write("".join((a.c_cpp_pre for a in args)))
if rtype:
f.write(rtype.rtype_c + " result_api_ = ")
f.write(" gmsh" + module.name+name+"("+", ".join(
list((a.c_cpp_arg for a in args)))+
");\n")
if rtype:
f.write("if(result) *result = result_api_;\n")
f.write("".join((a.c_cpp_post for a in args)))
f.write(" } catch(int api_ierr_) {return api_ierr_;}\n");
f.write(" return 0;\n");
f.write("}\n\n")
api/Makefile 0 → 100644
+ 4
− 0
View file @ ac219c32
all :
python gen.py
g++ -c gmshc.cc -shared -o libgmshc.so
gcc main.c -L. -L../build -Wl,-rpath=../build -lstdc++ -lgmsh -lgmshc -lgmsh -o main
api/gen.py
+ 158
− 154
View file @ ac219c32
......@@ -5,91 +5,89 @@ api = API()
#add_function("","Initialize",[iintp("argc"),arg("char **","argv")])
gmsh = api.add_module("")
gmsh.add("Finalize")
gmsh.add("Open",istring("fileName"))
gmsh.add("Merge",istring("fileName"))
gmsh.add("Export",istring("fileName"))
gmsh.add("Clear")
gmsh.add(None,"Finalize")
gmsh.add(None,"Open",istring("fileName"))
gmsh.add(None,"Merge",istring("fileName"))
gmsh.add(None,"Export",istring("fileName"))
gmsh.add(None,"Clear")
options = api.add_module("Option")
options.add("SetNumber",istring("name"),idouble("value"))
options.add("GetNumber",istring("name"),odouble("value"))
options.add("SetString",istring("name"),istring("value"))
options.add("GetString",istring("name"),ostring("value"))
options.add(None,"SetNumber",istring("name"),idouble("value"))
options.add(None,"GetNumber",istring("name"),odouble("value"))
options.add(None,"SetString",istring("name"),istring("value"))
options.add(None,"GetString",istring("name"),ostring("value"))
model = api.add_module("Model")
model.add("Create",istring("name"))
model.add("SetCurrent",istring("name"))
model.add("Destroy")
model.add(None,"Create",istring("name"))
model.add(None,"SetCurrent",istring("name"))
model.add(None,"Delete")
model.add("GetEntities",ovectorpair("dimTags"),iint("dim","-1"))
model.add("GetPhysicalGroups",ovectorpair("dimTags"),iint("dim","-1"))
model.add("AddPhysicalGroup",iint("dim"),iint("tag"),ivectorint("tags"))
model.add("GetEntitiesForPhysicalGroup",iint("dim"),iint("tag"),ovectorint("tags"))
model.add("SetPhysicalName",iint("dim"),iint("tag"),istring("name"))
model.add("GetPhysicalName",iint("dim"),iint("tag"),ostring("name"))
model.add("GetVertexCoordinates",iint("tag"),odouble("x"),odouble("y"),odouble("z"))
model.add("GetBoundary",ivectorpair("inDimTags"),ovectorpair("outDimTags"),
model.add(None,"GetEntities",ovectorpair("dimTags"),iint("dim","-1"))
model.add(None,"GetPhysicalGroups",ovectorpair("dimTags"),iint("dim","-1"))
model.add(oint,"AddPhysicalGroup",iint("dim"),ivectorint("tags"),iint("tag","-1"))
model.add(None,"GetEntitiesForPhysicalGroup",iint("dim"),iint("tag"),ovectorint("tags"))
model.add(None,"SetPhysicalName",iint("dim"),iint("tag"),istring("name"))
model.add(None,"GetPhysicalName",iint("dim"),iint("tag"),ostring("name"))
model.add(None,"GetBoundary",ivectorpair("inDimTags"),ovectorpair("outDimTags"),
ibool("combined","true"),ibool("oriented","true"),ibool("recursive","false"))
model.add("GetEntitiesInBoundingBox",
model.add(None,"GetEntitiesInBoundingBox",
idouble("x1"),idouble("y1"),idouble("z1"),
idouble("x2"),idouble("y2"),idouble("z2"),
ovectorpair("tags"),iint("dim","-1"))
model.add("GetBoundingBox",iint("dim"),iint("tag"),odouble("x1"),odouble("y1"),
model.add(None,"GetBoundingBox",iint("dim"),iint("tag"),odouble("x1"),odouble("y1"),
odouble("z1"),odouble("x2"),odouble("y2"),odouble("z2"))
model.add("Remove",ivectorpair("dimTags"),ibool("recursive","false"))
model.add("Mesh",iint("dim"))
model.add("GetMeshVertices",iint("dim"),iint("tag"),
model.add(None,"Remove",ivectorpair("dimTags"),ibool("recursive","false"))
model.add(None,"Mesh",iint("dim"))
model.add(None,"GetMeshVertices",iint("dim"),iint("tag"),
ovectorint("vertexTags"),
ovectordouble("coords"))
model.add("GetMeshElements",iint("dim"),iint("tag"),
ovectordouble("coords"),
ovectordouble("parametricCoord")
)
model.add(None,"GetMeshElements",iint("dim"),iint("tag"),
ovectorint("types"),
ovectorvectorint("elementTags"),
ovectorvectorint("vertexTags"))
model.add("SetMeshSize",ivectorpair("dimTags"),idouble("size"))
model.add("SetTransfiniteLine",iint("tag"),iint("nPoints"),
model.add(None,"SetMeshSize",ivectorpair("dimTags"),idouble("size"))
model.add(None,"SetTransfiniteLine",iint("tag"),iint("nPoints"),
istring("type","Progression"),
idouble("coef","1."))
model.add("SetTransfiniteSurface",iint("tag"),
model.add(None,"SetTransfiniteSurface",iint("tag"),
istring("arrangement","Left"),
ivectorint("cornerTags","std::vector<int>()"))
model.add("SetTransfiniteVolume",iint("tag"),
model.add(None,"SetTransfiniteVolume",iint("tag"),
ivectorint("cornerTags","std::vector<int>()"))
model.add("SetRecombine",iint("dim"),iint("tag"),idouble("angle","45."))
model.add("SetSmoothing",iint("dim"),iint("tag"),iint("val"))
model.add("SetReverseMesh",iint("dim"),iint("tag"),ibool("val","true"))
model.add("Embed",iint("dim"),ivectorint("tags"),iint("inDim"),
model.add(None,"SetSmoothing",iint("dim"),iint("tag"),iint("val"))
model.add(None,"SetReverseMesh",iint("dim"),iint("tag"),ibool("val","true"))
model.add(None,"Embed",iint("dim"),ivectorint("tags"),iint("inDim"),
iint("inTag"))
model_geo = api.add_module("ModelGeo")
model_geo.add("AddPoint",iint("tag"),idouble("x"),idouble("y"),
idouble("z"),idouble("meshSize","0."))
model_geo.add("AddLine",iint("tag"),iint("startTag"),iint("endTag"))
model_geo.add("AddCircleArc",iint("tag"),iint("startTag"),
iint("centerTag"),iint("endTag"),
idouble("nx","0."),idouble("ny","0."),
idouble("nz","0."))
model_geo.add("AddEllipseArc",iint("tag"),iint("startTag"),iint("centerTag"),
iint("majorTag"),iint("endTag"),
idouble("nx","0."),idouble("ny","0."),
idouble("nz","0."))
model_geo.add("AddSpline",iint("tag"),ivectorint("vertexTags"))
model_geo.add("AddBSpline",iint("tag"),ivectorint("vertexTags"))
model_geo.add("AddBezier",iint("tag"),ivectorint("vertexTags"))
model_geo.add("AddLineLoop",iint("tag"),ivectorint("edgeTags"))
model_geo.add("AddPlaneSurface",iint("tag"),ivectorint("wireTags"))
model_geo.add("AddSurfaceFilling",iint("tag"),ivectorint("wireTags"),
iint("sphereCenterTag","-1"))
model_geo.add("AddSurfaceLoop",iint("tag"),ivectorint("faceTags"))
model_geo.add("AddVolume",iint("tag"),ivectorint("shellTags"))
model_geo.add("Extrude",ivectorpair("inDimTags"),
model_geo.add(oint,"AddPoint",idouble("x"),idouble("y"), idouble("z"),idouble("meshSize","0."),iint("tag","-1"))
model_geo.add(oint,"AddLine",iint("startTag"),iint("endTag"),iint("tag","-1"))
model_geo.add(oint,"AddCircleArc",
iint("startTag"), iint("centerTag"),iint("endTag"),
iint("tag","-1"),
idouble("nx","0."),idouble("ny","0."), idouble("nz","0."))
model_geo.add(oint,"AddEllipseArc",
iint("startTag"),iint("centerTag"),iint("majorTag"),iint("endTag"),
iint("tag","-1"),
idouble("nx","0."),idouble("ny","0."), idouble("nz","0."))
model_geo.add(oint,"AddSpline",ivectorint("vertexTags"),iint("tag","-1"))
model_geo.add(oint,"AddBSpline",ivectorint("vertexTags"),iint("tag","-1"))
model_geo.add(oint,"AddBezier",ivectorint("vertexTags"),iint("tag","-1"))
model_geo.add(oint,"AddLineLoop",ivectorint("edgeTags"),iint("tag","-1"))
model_geo.add(oint,"AddPlaneSurface",ivectorint("wireTags"),iint("tag","-1"))
model_geo.add(oint,"AddSurfaceFilling",ivectorint("wireTags"), iint("sphereCenterTag","-1"),iint("tag","-1"))
model_geo.add(oint,"AddSurfaceLoop",ivectorint("faceTags"),iint("tag","-1"))
model_geo.add(oint,"AddVolume",ivectorint("shellTags"),iint("tag","-1"))
model_geo.add(None,"Extrude",ivectorpair("inDimTags"),
idouble("dx"),idouble("dy"),idouble("dz"),
ovectorpair("outDimTags"),
ivectorint("numElements","std::vector<int>()"),
ivectordouble("heights","std::vector<double>()"),
ibool("recombine","false"))
model_geo.add("Revolve",ivectorpair("inDimTags"),
model_geo.add(None,"Revolve",ivectorpair("inDimTags"),
idouble("x"),idouble("y"),idouble("z"),
idouble("ax"),idouble("ay"),
idouble("az"),idouble("angle"),
......@@ -97,7 +95,7 @@ model_geo.add("Revolve",ivectorpair("inDimTags"),
ivectorint("numElements","std::vector<int>()"),
ivectordouble("heights","std::vector<double>()"),
ibool("recombine","false"))
model_geo.add("Twist",ivectorpair("inDimTags"),
model_geo.add(None,"Twist",ivectorpair("inDimTags"),
idouble("x"),idouble("y"),idouble("z"),
idouble("dx"),idouble("dy"),idouble("dz"),
idouble("ax"),idouble("ay"),idouble("az"),
......@@ -106,163 +104,169 @@ model_geo.add("Twist",ivectorpair("inDimTags"),
ivectorint("numElements","std::vector<int>()"),
ivectordouble("heights","std::vector<double>()"),
ibool("recombine","false"))
model_geo.add("Translate",ivectorpair("dimTags"),
model_geo.add(None,"Translate",ivectorpair("dimTags"),
idouble("dx"),idouble("dy"),idouble("dz"))
model_geo.add("Rotate",ivectorpair("dimTags"),idouble("x"),idouble("y"),
model_geo.add(None,"Rotate",ivectorpair("dimTags"),idouble("x"),idouble("y"),
idouble("z"),idouble("ax"),idouble("ay"),
idouble("az"),idouble("angle"))
model_geo.add("Dilate",ivectorpair("dimTags"),idouble("x"),idouble("y"),
model_geo.add(None,"Dilate",ivectorpair("dimTags"),idouble("x"),idouble("y"),
idouble("z"),idouble("a"),idouble("b"),
idouble("c"))
model_geo.add("Symmetry",ivectorpair("dimTags"),idouble("a"),idouble("b"),
model_geo.add(None,"Symmetry",ivectorpair("dimTags"),idouble("a"),idouble("b"),
idouble("c"),idouble("d"))
model_geo.add("Copy",ivectorpair("inDimTags"),ovectorpair("outDimTags"))
model_geo.add("Remove",ivectorpair("dimTags"),ibool("recursive","false"))
model_geo.add("RemoveAllDuplicates")
model_geo.add("SetMeshSize",ivectorpair("dimTags"),idouble("size"))
model_geo.add("SetTransfiniteLine",iint("tag"),iint("nPoints"),
model_geo.add(None,"Copy",ivectorpair("inDimTags"),ovectorpair("outDimTags"))
model_geo.add(None,"Remove",ivectorpair("dimTags"),ibool("recursive","false"))
model_geo.add(None,"RemoveAllDuplicates")
model_geo.add(None,"SetMeshSize",ivectorpair("dimTags"),idouble("size"))
model_geo.add(None,"SetTransfiniteLine",iint("tag"),iint("nPoints"),
istring("type","Progression"),
idouble("coef","1."))
model_geo.add("SetTransfiniteSurface",iint("tag"),
model_geo.add(None,"SetTransfiniteSurface",iint("tag"),
istring("arrangement","Left"),
ivectorint("cornerTags = std::vector<int>()"))
model_geo.add("SetTransfiniteVolume",iint("tag"),
ivectorint("cornerTags = std::vector<int>()"))
model_geo.add("SetRecombine",iint("dim"),iint("tag"),idouble("angle","45."))
model_geo.add("SetSmoothing",iint("dim"),iint("tag"),iint("val"))
model_geo.add("SetReverseMesh",iint("dim"),iint("tag"),ibool("val","true"))
model_geo.add("Synchronize")
ivectorint("cornerTags","std::vector<int>()"))
model_geo.add(None,"SetTransfiniteVolume",iint("tag"),
ivectorint("cornerTags","std::vector<int>()"))
model_geo.add(None,"SetRecombine",iint("dim"),iint("tag"),idouble("angle","45."))
model_geo.add(None,"SetSmoothing",iint("dim"),iint("tag"),iint("val"))
model_geo.add(None,"SetReverseMesh",iint("dim"),iint("tag"),ibool("val","true"))
model_geo.add(None,"Synchronize")
model_occ = api.add_module("ModelOcc")
model_occ.add("AddPoint",iint("tag"),idouble("x"),idouble("y"),
idouble("z"),idouble("meshSize","0."))
model_occ.add("AddLine",iint("tag"),iint("startTag"),iint("endTag"))
model_occ.add("AddCircleArc",iint("tag"),iint("startTag"),iint("centerTag"),
iint("endTag"))
model_occ.add("AddCircle",iint("tag"),idouble("x"),idouble("y"),
idouble("z"),idouble("r"),
idouble("angle1","0."),idouble("angle2","2*M_PI"))
model_occ.add("AddEllipseArc",iint("tag"),iint("startTag"),iint("centerTag"),
iint("endTag"))
model_occ.add("AddEllipse",iint("tag"),idouble("x"),idouble("y"),
idouble("z"),idouble("r1"),idouble("r2"),
idouble("angle1","0."),
idouble("angle2","2*M_PI"))
model_occ.add("AddSpline",iint("tag"),ivectorint("vertexTags"))
model_occ.add("AddBezier",iint("tag"),ivectorint("vertexTags"))
model_occ.add("AddBSpline",iint("tag"),ivectorint("vertexTags"))
model_occ.add("AddWire",iint("tag"),ivectorint("edgeTags"),
ibool("checkClosed","false"))
model_occ.add("AddLineLoop",iint("tag"),ivectorint("edgeTags"))
model_occ.add("AddRectangle",iint("tag"),idouble("x"),idouble("y"),
idouble("z"),idouble("dx"),idouble("dy"),
idouble("roundedRadius","0."))
model_occ.add("AddDisk",iint("tag"),idouble("xc"),idouble("yc"),
idouble("zc"),idouble("rx"),idouble("ry"))
model_occ.add("AddPlaneSurface",iint("tag"),ivectorint("wireTags"))
model_occ.add("AddSurfaceFilling",iint("tag"),iint("wireTag"))
model_occ.add("AddSurfaceLoop",iint("tag"),ivectorint("faceTags"))
model_occ.add("AddVolume",iint("tag"),ivectorint("shellTags"))
model_occ.add("AddSphere",iint("tag"),idouble("xc"),idouble("yc"),
idouble("zc"),idouble("radius"),
idouble("angle1","-M_PI/2"),
idouble("angle2","M_PI/2"),
idouble("angle3","2*M_PI"))
model_occ.add("AddBox",iint("tag"),idouble("x"),idouble("y"),
idouble("z"),idouble("dx"),idouble("dy"),
idouble("dz"))
model_occ.add("AddCylinder",iint("tag"),idouble("x"),idouble("y"),
idouble("z"),idouble("dx"),idouble("dy"),
idouble("dz"),idouble("r"),
idouble("angle","2*M_PI"))
model_occ.add("AddCone",iint("tag"),idouble("x"),idouble("y"),
idouble("z"),idouble("dx"),idouble("dy"),
idouble("dz"),idouble("r1"),idouble("r2"),
idouble("angle","2*M_PI"))
model_occ.add("AddWedge",iint("tag"),idouble("x"),idouble("y"),
idouble("z"),idouble("dx"),idouble("dy"),
idouble("dz"),idouble("ltx","0."))
model_occ.add("AddTorus",iint("tag"),idouble("x"),idouble("y"),
idouble("z"),idouble("r1"),idouble("r2"),
idouble("angle","2*M_PI"))
model_occ.add("AddThruSections",iint("tag"),ivectorint("wireTags"),
ovectorpair("outDimTags"),ibool("makeSolid","true"),
ibool("makeRuled","false"))
#model_occ.add(oint,"AddPoint",iint("tag"),idouble("x"),idouble("y"),
# idouble("z"),idouble("meshSize","0."))
#model_occ.add(oint,"AddLine",iint("tag"),iint("startTag"),iint("endTag"))
#model_occ.add(oint,"AddCircleArc",iint("tag"),iint("startTag"),iint("centerTag"),
# iint("endTag"))
#model_occ.add(oint,"AddCircle",iint("tag"),idouble("x"),idouble("y"),
# idouble("z"),idouble("r"),
# idouble("angle1","0."),idouble("angle2","2*M_PI"))
#model_occ.add(oint,"AddEllipseArc",iint("tag"),iint("startTag"),iint("centerTag"),
# iint("endTag"))
#model_occ.add(oint,"AddEllipse",iint("tag"),idouble("x"),idouble("y"),
# idouble("z"),idouble("r1"),idouble("r2"),
# idouble("angle1","0."),
# idouble("angle2","2*M_PI"))
#model_occ.add(oint,"AddSpline",iint("tag"),ivectorint("vertexTags"))
#model_occ.add(oint,"AddBezier",iint("tag"),ivectorint("vertexTags"))
#model_occ.add(oint,"AddBSpline",iint("tag"),ivectorint("vertexTags"))
#model_occ.add(oint,"AddWire",iint("tag"),ivectorint("edgeTags"),
# ibool("checkClosed","false"))
#model_occ.add(oint,"AddLineLoop",iint("tag"),ivectorint("edgeTags"))
#model_occ.add(oint,"AddRectangle",iint("tag"),idouble("x"),idouble("y"),
# idouble("z"),idouble("dx"),idouble("dy"),
# idouble("roundedRadius","0."))
#model_occ.add(oint,"AddDisk",iint("tag"),idouble("xc"),idouble("yc"),
# idouble("zc"),idouble("rx"),idouble("ry"))
#model_occ.add(oint,"AddPlaneSurface",iint("tag"),ivectorint("wireTags"))
#model_occ.add(oint,"AddSurfaceFilling",iint("tag"),iint("wireTag"))
#model_occ.add(oint,"AddSurfaceLoop",iint("tag"),ivectorint("faceTags"))
#model_occ.add(oint,"AddVolume",iint("tag"),ivectorint("shellTags"))
#model_occ.add(oint,"AddSphere",iint("tag"),idouble("xc"),idouble("yc"),
# idouble("zc"),idouble("radius"),
# idouble("angle1","-M_PI/2"),
# idouble("angle2","M_PI/2"),
# idouble("angle3","2*M_PI"))
#model_occ.add(oint,"AddBox",iint("tag"),idouble("x"),idouble("y"),
# idouble("z"),idouble("dx"),idouble("dy"),
# idouble("dz"))
#model_occ.add(oint,"AddCylinder",iint("tag"),idouble("x"),idouble("y"),
# idouble("z"),idouble("dx"),idouble("dy"),
# idouble("dz"),idouble("r"),
# idouble("angle","2*M_PI"))
#model_occ.add(oint,"AddCone",iint("tag"),idouble("x"),idouble("y"),
# idouble("z"),idouble("dx"),idouble("dy"),
# idouble("dz"),idouble("r1"),idouble("r2"),
# idouble("angle","2*M_PI"))
#model_occ.add(oint,"AddWedge",iint("tag"),idouble("x"),idouble("y"),
# idouble("z"),idouble("dx"),idouble("dy"),
# idouble("dz"),idouble("ltx","0."))
#model_occ.add(oint,"AddTorus",iint("tag"),idouble("x"),idouble("y"),
# idouble("z"),idouble("r1"),idouble("r2"),
# idouble("angle","2*M_PI"))
#model_occ.add(oint,"AddThruSections",ivectorint("wireTags"),
# ovectorpair("outDimTags"),
# iint("tag"),
# ibool("makeSolid","true"),
# ibool("makeRuled","false"))
#GMSH_API addThickSolid"",iint("tag"),iint("solidTag"),
# ivectorint("excludeFaceTags"),
# idouble("offset"),ovectorpair("outDimTags"))
model_occ.add("Extrude",ivectorpair("inDimTags"),idouble("dx"),idouble("dy"),
model_occ.add(None,"Extrude",ivectorpair("inDimTags"),idouble("dx"),idouble("dy"),
idouble("dz"),ovectorpair("outDimTags"),
ivectorint("numElements","std::vector<int>()"),
ivectordouble("heights","std::vector<double>()"),
ibool("recombine","false"))
model_occ.add("Revolve",ivectorpair("inDimTags"),
model_occ.add(None,"Revolve",ivectorpair("inDimTags"),
idouble("x"),idouble("y"),idouble("z"),
idouble("ax"),idouble("ay"),idouble("az"),
idouble("angle"),ovectorpair("outDimTags"),
ivectorint("numElements","std::vector<int>()"),
ivectordouble("heights","std::vector<double>()"),
ibool("recombine","false"))
model_occ.add("AddPipe",ivectorpair("inDimTags"),iint("wireTag"),
model_occ.add(None,"AddPipe",ivectorpair("inDimTags"),iint("wireTag"),
ovectorpair("outDimTags"))
model_occ.add("Fillet",ivectorint("regionTags"),
model_occ.add(None,"Fillet",ivectorint("regionTags"),
ivectorint("edgeTags"),
idouble("radius"),ovectorpair("outDimTags"),
ibool("removeRegion","true"))
model_occ.add("BooleanUnion",iint("tag"),ivectorpair("objectDimTags"),
model_occ.add(oint,"BooleanUnion",ivectorpair("objectDimTags"),
ivectorpair("toolDimTags"),
ovectorpair("outDimTags"),
ovectorvectorpair("outDimTagsMap"),
iint("tag","-1"),
ibool("removeObject","true"),
ibool("removeTool","true"))
model_occ.add("BooleanIntersection",iint("tag"),ivectorpair("objectDimTags"),
model_occ.add(oint,"BooleanIntersection",ivectorpair("objectDimTags"),
ivectorpair("toolDimTags"),
ovectorpair("outDimTags"),
ovectorvectorpair("outDimTagsMap"),
iint("tag"),
ibool("removeObject","true"),
ibool("removeTool","true"))
model_occ.add("BooleanDifference",iint("tag"),ivectorpair("objectDimTags"),
model_occ.add(oint,"BooleanDifference",ivectorpair("objectDimTags"),
ivectorpair("toolDimTags"),
ovectorpair("outDimTags"),
ovectorvectorpair("outDimTagsMap"),
iint("tag","-1"),
ibool("removeObject","true"),
ibool("removeTool","true"))
model_occ.add("BooleanFragments",iint("tag"),ivectorpair("objectDimTags"),
model_occ.add(oint,"BooleanFragments",ivectorpair("objectDimTags"),
ivectorpair("toolDimTags"),
ovectorpair("outDimTags"),
ovectorvectorpair("outDimTagsMap"),
iint("tag","-1"),
ibool("removeObject","true"),
ibool("removeTool","true"))
model_occ.add("Translate",ivectorpair("dimTags"),idouble("dx"),
model_occ.add(None,"Translate",ivectorpair("dimTags"),idouble("dx"),
idouble("dy"),idouble("dz"))
model_occ.add("Rotate",ivectorpair("dimTags"),idouble("x"),
model_occ.add(None,"Rotate",ivectorpair("dimTags"),idouble("x"),
idouble("y"),idouble("z"),idouble("ax"),
idouble("ay"),idouble("az"),idouble("angle"))
model_occ.add("Dilate",ivectorpair("dimTags"),idouble("x"),
model_occ.add(None,"Dilate",ivectorpair("dimTags"),idouble("x"),
idouble("y"),idouble("z"),idouble("a"),
idouble("b"),idouble("c"))
model_occ.add("Symmetry",ivectorpair("dimTags"),idouble("a"),
model_occ.add(None,"Symmetry",ivectorpair("dimTags"),idouble("a"),
idouble("b"),idouble("c"),idouble("d"))
model_occ.add("Copy",ivectorpair("inDimTags"),ovectorpair("outDimTags"))
model_occ.add("Remove",ivectorpair("dimTags"),ibool("recursive","false"))
model_occ.add("RemoveAllDuplicates")
model_occ.add("ImportShapes",istring("fileName"),ovectorpair("outDimTags"),
model_occ.add(None,"Copy",ivectorpair("inDimTags"),ovectorpair("outDimTags"))
model_occ.add(None,"Remove",ivectorpair("dimTags"),ibool("recursive","false"))
model_occ.add(None,"RemoveAllDuplicates")
model_occ.add(None,"ImportShapes",istring("fileName"),ovectorpair("outDimTags"),
ibool("highestDimOnly","true"),
istring("format",""))
model_occ.add("SetMeshSize",ivectorpair("dimTags"),idouble("size"))
model_occ.add("Synchronize")
model_occ.add(None,"SetMeshSize",ivectorpair("dimTags"),idouble("size"))
model_occ.add(None,"Synchronize")
model_field = api.add_module("ModelField")
model_field.add("Create",iint("tag"),istring("type"))
model_field.add("SetNumber",iint("tag"),istring("option"),idouble("value"))
model_field.add("SetString",iint("tag"),istring("option"),istring("value"))
model_field.add("SetNumbers",iint("tag"),istring("option"),ivectordouble("value"))
model_field.add("SetAsBackground",iint("tag"))
model_field.add("Delete",iint("tag"))
model_field.add(oint,"Create",istring("type"),iint("tag","-1"))
model_field.add(None,"SetNumber",iint("tag"),istring("option"),idouble("value"))
model_field.add(None,"SetString",iint("tag"),istring("option"),istring("value"))
model_field.add(None,"SetNumbers",iint("tag"),istring("option"),ivectordouble("value"))
model_field.add(None,"SetAsBackground",iint("tag"))
model_field.add(None,"Delete",iint("tag"))
api.add_module("View")
api.add_module("Plugin")
api.add_module("Graphics")
api.write_cpp("gmsh")
#api.write_c("gmshc")
api.write_c("gmshc")
api/main.c 0 → 100644
+ 81
− 0
View file @ ac219c32
#include <stdio.h>
#include "gmshc.h"
#define chk(ierr) if (ierr != 0) {fprintf(stderr, "ERROR on line %i in function '%s': gmsh function return non-zero error code: %i\n",__LINE__, __FUNCTION__,ierr); gmshcFinalize(); exit(ierr);}
void genGeometry() {
int ierr;
ierr = gmshcModelCreate("square");
ierr = gmshcModelGeoAddPoint(0,0,0,0.1,1,NULL);chk(ierr);
ierr = gmshcModelGeoAddPoint(1,0,0,0.1,2,NULL);chk(ierr);
ierr = gmshcModelGeoAddPoint(1,1,0,0.1,3,NULL);chk(ierr);
ierr = gmshcModelGeoAddPoint(0,1,0,0.1,4,NULL);chk(ierr);
ierr = gmshcModelGeoAddLine(1,2,1,NULL); chk(ierr);
ierr = gmshcModelGeoAddLine(2,3,2,NULL); chk(ierr);
ierr = gmshcModelGeoAddLine(3,4,3,NULL); chk(ierr);
// try automatic assignement of tag
int line4;
ierr = gmshcModelGeoAddLine(4,1,-1,&line4); chk(ierr);
printf("line4 received tag %i\n\n", line4);
int ll[] = {1,2,3,line4};
ierr = gmshcModelGeoAddLineLoop(ll,4,1,NULL); chk(ierr);
int s[] = {1};
ierr = gmshcModelGeoAddPlaneSurface(ll,1,6,NULL); chk(ierr);
ierr = gmshcModelGeoSynchronize(); chk(ierr);
}
void printMesh() {
int ierr;
int *dimTags;
size_t ndimTags;
ierr = gmshcModelGetEntities(&dimTags, &ndimTags, -1); chk(ierr);
for (size_t ie = 0; ie < ndimTags/2; ++ie) {
int *types, **elementTags, **vertexTags;
size_t ntypes, *nelementTags, nnelementTags, *nvertexTags, nnvertexTags;
ierr = gmshcModelGetMeshElements(dimTags[ie*2+0], dimTags[ie*2+1], &types, &ntypes, &elementTags, &nelementTags, &nnelementTags, &vertexTags, &nvertexTags, &nnvertexTags); chk(ierr);
printf("entity %i of dim %i\n", dimTags[ie*2+1], dimTags[ie*2+0]);
for (size_t i = 0; i < nnelementTags; ++i) {
printf(" %lu elements of type %i : ", nelementTags[i], types[i]);
size_t nnodesbyel = nvertexTags[i]/nelementTags[i];
for (size_t j = 0; j < nelementTags[i] && j < 3; ++j) {
printf("%i ( ", elementTags[i][j]);
for (size_t k = 0; k < nnodesbyel; ++k)
printf("%i ", vertexTags[i][j*nnodesbyel+k]);
printf(") ");
}
if (nelementTags[i] > 3)
printf("...");
printf("\n");
}
free(types);
for (size_t i = 0; i < nnelementTags; ++i)
free(elementTags[i]);
for (size_t i = 0; i < nnvertexTags; ++i)
free(vertexTags[i]);
free(nelementTags);
free(nvertexTags);
}
free(dimTags);
}
void genError() {
int ierr;
printf("\n** generate an error **\n");
ierr = gmshcModelGetMeshElements(999, 999, NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL); chk(ierr);
}
int main(int argc, char **argv) {
int ierr;
gmshcInitialize(argc, argv);
genGeometry();
ierr = gmshcModelMesh(2); chk(ierr);
ierr = gmshcExport("square.msh"); chk(ierr);
printMesh();
genError();
ierr = gmshcFinalize(); chk(ierr);
}
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Please register or to comment