From 2f0dec3154472e650708fd518d30c508707c0394 Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@ulg.ac.be>
Date: Sun, 15 May 2011 15:55:38 +0000
Subject: [PATCH] merge DIFFPACK patch from Jacques Lechelle
---
Common/OpenFile.cpp | 3 ++
Geo/GModelIO_Mesh.cpp | 102 +++++++++++++++++++++---------------------
2 files changed, 55 insertions(+), 50 deletions(-)
diff --git a/Common/OpenFile.cpp b/Common/OpenFile.cpp
index fd4ef3a651..1a3c451364 100644
--- a/Common/OpenFile.cpp
+++ b/Common/OpenFile.cpp
@@ -299,6 +299,9 @@ int MergeFile(std::string fileName, bool warnIfMissing)
else if(ext == ".mesh" || ext == ".MESH"){
status = GModel::current()->readMESH(fileName);
}
+ else if(ext == ".diff" || ext == ".DIFF"){
+ status = GModel::current()->readDIFF(fileName);
+ }
else if(ext == ".med" || ext == ".MED" || ext == ".mmed" || ext == ".MMED" ||
ext == ".rmed" || ext == ".RMED"){
status = GModel::readMED(fileName);
diff --git a/Geo/GModelIO_Mesh.cpp b/Geo/GModelIO_Mesh.cpp
index da5b4aadcb..3953916624 100644
--- a/Geo/GModelIO_Mesh.cpp
+++ b/Geo/GModelIO_Mesh.cpp
@@ -3058,14 +3058,13 @@ int GModel::readDIFF(const std::string &name)
std::map<int, std::map<int, std::string> > physicals[4];
std::map<int, MVertex*> vertexMap;
std::vector<MVertex*> vertexVector;
-
- while(1) {
-
+
+ {
while(strstr(str, "Number of space dim. =") == NULL){
if(!fgets(str, sizeof(str), fp) || feof(fp))
break;
}
-
+
int dim;
if(sscanf(str, "%*s %*s %*s %*s %*s %d", &dim) != 1) return 0;
Msg::Info("dimension %d", dim);
@@ -3096,24 +3095,27 @@ int GModel::readDIFF(const std::string &name)
}
if(sscanf(str, "%*s %*s %*s %*s %*s %*s %*s %d", &numVerticesPerElement) != 1)
return 0;
- Msg::Info("numVerticesPerElement %d",numVerticesPerElement);
+ Msg::Info("numVerticesPerElement %d", numVerticesPerElement);
bool several_subdomains;
if(!fgets(str, sizeof(str), fp) || feof(fp)) return 0;
- while(strstr(str, "Only one subdomain el :") == NULL){
- if(!fgets(str, sizeof(str), fp) || feof(fp))
- break;
+ if(!strncmp(&str[2], "Only one material", 17) ||
+ !strncmp(&str[2], "Only one subdomain", 18)){
+ if(!strncmp(&str[37], "dpTRUE", 6) || !strncmp(&str[37], "true", 4) ||
+ !strncmp(&str[36], "dpTRUE", 6) || !strncmp(&str[36], "true", 4)){
+ several_subdomains = false;
+ }
+ else{
+ several_subdomains = true;
+ }
+ Msg::Info("several_subdomains %x %s", several_subdomains, str);
}
- if(!strncmp(&str[39], "dpFALSE", 6))
- several_subdomains = true;
- else
- several_subdomains = false;
- Msg::Info("several_subdomains %x", several_subdomains);
-
+
int nbi;
std::vector<int> bi;
if(!fgets(str, sizeof(str), fp) || feof(fp)) return 0;
- while(strstr(str, "Boundary indicators:") == NULL){
+ while(strstr(str, "Boundary indicators:") == NULL &&
+ strstr(str, "boundary indicators:") == NULL){
if(!fgets(str, sizeof(str), fp) || feof(fp))
break;
}
@@ -3132,7 +3134,7 @@ int GModel::readDIFF(const std::string &name)
if(sscanf(str, format_read_bi.c_str(), &bi[i]) != 1) return 0;
Msg::Info("bi[%d]=%d", i, bi[i]);
}
-
+
while(str[0] != '#'){
if(!fgets(str, sizeof(str), fp) || feof(fp))
break;
@@ -3148,8 +3150,8 @@ int GModel::readDIFF(const std::string &name)
if(!fgets(str, sizeof(str), fp)) return 0;
double xyz[3];
int tmp;
- if(sscanf(str, "%d ( %lf , %lf , %lf ) [%d]", &num, &xyz[0], &xyz[1], &xyz[2],
- &tmp) != 5) return 0;
+ if(sscanf(str, "%d ( %lf , %lf , %lf ) [%d]", &num,
+ &xyz[0], &xyz[1], &xyz[2], &tmp) != 5) return 0;
elementary[i].resize(tmp + 1);
elementary[i][0] = tmp;
minVertex = std::min(minVertex, num);
@@ -3158,16 +3160,16 @@ int GModel::readDIFF(const std::string &name)
Msg::Warning("Skipping duplicate vertex %d", num);
else
vertexMap[num] = new MVertex(xyz[0], xyz[1], xyz[2], 0, num);
- if(numVertices > 100000)
+ if(numVertices > 100000)
Msg::ProgressMeter(i + 1, numVertices, "Reading nodes");
- // If the vertex numbering is dense, transfer the map into a
+ // If the vertex numbering is dense, tranfer the map into a
// vector to speed up element creation
- if((int)vertexMap.size() == numVertices &&
+ if((int)vertexMap.size() == numVertices &&
((minVertex == 1 && maxVertex == numVertices) ||
(minVertex == 0 && maxVertex == numVertices - 1))){
Msg::Info("Vertex numbering is dense");
vertexVector.resize(vertexMap.size() + 1);
- if(minVertex == 1)
+ if(minVertex == 1)
vertexVector[0] = 0;
else
vertexVector[numVertices] = 0;
@@ -3176,7 +3178,7 @@ int GModel::readDIFF(const std::string &name)
vertexVector[it->first] = it->second;
vertexMap.clear();
}
- Msg::Info("%d ( %lf , %lf , %lf ) [%d]",i, xyz[0], xyz[1], xyz[2],
+ Msg::Info("%d ( %lf , %lf , %lf ) [%d]",i, xyz[0], xyz[1], xyz[2],
elementary[i][0]);
std::string format_read_bi = "%*d ( %*lf , %*lf , %*lf ) [%*d]";
for(int j = 0; j < elementary[i][0]; j++){
@@ -3197,7 +3199,7 @@ int GModel::readDIFF(const std::string &name)
}
std::vector<int> material(numElements);
std::vector<std::vector<int> > ElementsNodes(numElements);
- for(int i = 0; i < numVertices; i++){
+ for(int i = 0; i < numElements; i++){
ElementsNodes[i].resize(numVerticesPerElement);
}
char eleTypec[20]="";
@@ -3212,31 +3214,31 @@ int GModel::readDIFF(const std::string &name)
eleType = std::string(eleTypec);
int k2; // local number for the element
int NoVertices; // number of vertices per element
- if(eleType == "ElmT3n2D"){
+ if(eleType == "ElmT3n2D"){
NoVertices = 3;
static int map[3] = {0, 1, 2}; // identical to gmsh
mapping=std::vector<int>(map, map + sizeof(map) / sizeof(int));
type = MSH_TRI_3;
}
- else if(eleType == "ElmT6n2D"){
+ else if(eleType == "ElmT6n2D"){
NoVertices = 6;
static int map[6] = {0, 1, 2, 3, 4, 5}; // identical to gmsh
mapping = std::vector<int>(map, map + sizeof(map) / sizeof(int));
type = MSH_TRI_6;
}
- else if(eleType == "ElmB4n2D"){
+ else if(eleType == "ElmB4n2D"){
NoVertices = 4;
static int map[4] = {0, 1, 3, 2}; // local numbering
mapping = std::vector<int>(map, map + sizeof(map) / sizeof(int));
type = MSH_QUA_4;
}
- else if(eleType == "ElmB8n2D"){
+ else if(eleType == "ElmB8n2D"){
NoVertices = 8;
static int map[8] = {0, 1, 3, 2, 4, 6, 7, 5}; // local numbering
mapping = std::vector<int>(map, map + sizeof(map) / sizeof(int));
type = MSH_QUA_8;
}
- else if(eleType == "ElmB9n2D"){
+ else if(eleType == "ElmB9n2D"){
NoVertices = 9;
static int map[9] = {0, 4, 1, 7, 8, 5, 3, 6, 2}; // local numbering
mapping = std::vector<int>(map, map + sizeof(map) / sizeof(int));
@@ -3247,8 +3249,8 @@ int GModel::readDIFF(const std::string &name)
static int map[4] = {0, 1, 2, 3}; // identical to gmsh
mapping = std::vector<int>(map, map + sizeof(map) / sizeof(int));
type = MSH_TET_4;
- }
- else if(eleType == "ElmT10n3D"){
+ }
+ else if(eleType == "ElmT10n3D"){
NoVertices = 10;
static int map[10] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}; // local numbering
mapping = std::vector<int>(map, map + sizeof(map) / sizeof(int));
@@ -3259,21 +3261,21 @@ int GModel::readDIFF(const std::string &name)
static int map[8] = {4, 5, 0, 1, 7, 6, 3, 2};
mapping = std::vector<int>(map, map + sizeof(map) / sizeof(int));
type = MSH_HEX_8;
- }
+ }
else if(eleType == "ElmB20n3D"){
NoVertices = 20;
- static int map[20] = {4, 5, 0, 1, 7, 6, 3, 2, 16, 8, 19, 13, 15, 12,
+ static int map[20] = {4, 5, 0, 1, 7, 6, 3, 2, 16, 8, 19, 13, 15, 12,
14, 17, 18, 9, 11};
mapping = std::vector<int>(map, map + sizeof(map) / sizeof(int));
type = MSH_HEX_20;
- }
+ }
else if(eleType == "ElmB27n3D"){
NoVertices = 27;
- static int map[27] = {4, 16, 5, 10, 21, 12, 0, 8, 1, 17, 25, 18, 22,
+ static int map[27] = {4, 16, 5, 10, 21, 12, 0, 8, 1, 17, 25, 18, 22,
26, 23, 9, 20, 11, 7, 19, 6, 15, 24, 14, 3, 13, 2};
mapping = std::vector<int>(map, map + sizeof(map) / sizeof(int));
type = MSH_HEX_27;
- }
+ }
else{
return 0;
}
@@ -3282,7 +3284,7 @@ int GModel::readDIFF(const std::string &name)
if(format_read_vertices[format_read_vertices.size()-2] != '*') {
format_read_vertices[format_read_vertices.size()-1] = '*';
format_read_vertices += "d %d";
- }
+ }
else
format_read_vertices += " %d";
k2 = mapping[k];
@@ -3294,21 +3296,21 @@ int GModel::readDIFF(const std::string &name)
indices[j] = ElementsNodes[i - 1][j];
std::vector<MVertex*> vertices;
if(vertexVector.size()){
- if(!getVertices(numVerticesPerElement, indices, vertexVector, vertices))
+ if(!getVertices(numVerticesPerElement, indices, vertexVector, vertices))
return 0;
}
else{
- if(!getVertices(numVerticesPerElement, indices, vertexMap, vertices))
+ if(!getVertices(numVerticesPerElement, indices, vertexMap, vertices))
return 0;
}
- createElementMSH(this, num, type, physical, elementary[i-1][1], partition,
- vertices, elements, physicals);
+ createElementMSH(this, num, type, physical, elementary[i-1][1], partition,
+ vertices, elements, physicals);
// trouble if elementary[i-1][0]>1 nodal post-processing needed ?
- if(numElements > 100000)
+ if(numElements > 100000)
Msg::ProgressMeter(i + 1, numElements, "Reading elements");
}
}
-
+
// store the elements in their associated elementary entity. If the
// entity does not exist, create a new (discrete) one.
for(int i = 0; i < (int)(sizeof(elements) / sizeof(elements[0])); i++)
@@ -3344,7 +3346,7 @@ int GModel::writeDIFF(const std::string &name, bool binary, bool saveAll,
Msg::Error("Unable to open file '%s'", name.c_str());
return 0;
}
-
+
if(noPhysicalGroups()) saveAll = true;
// get the number of vertices and index the vertices in a continuous
@@ -3390,7 +3392,7 @@ int GModel::writeDIFF(const std::string &name, bool binary, bool saveAll,
if(entities[i]->physicals.size() || saveAll)
for(unsigned int j = 0; j < entities[i]->getNumMeshElements(); j++)
dim = std::max(dim, entities[i]->getMeshElement(j)->getDim());
-
+
// loop over all elements we need to save
int numElements = 0, maxNumNodesPerElement = 0;
for(unsigned int i = 0; i < entities.size(); i++){
@@ -3412,13 +3414,13 @@ int GModel::writeDIFF(const std::string &name, bool binary, bool saveAll,
fprintf(fp, " Number of nodes = %d\n\n", numVertices);
fprintf(fp, " All elements are of the same type : dpTRUE\n");
fprintf(fp, " Max number of nodes in an element: %d \n", maxNumNodesPerElement);
- fprintf(fp, " Only one subdomain el : dpFALSE\n");
+ fprintf(fp, " Only one subdomain : dpFALSE\n");
fprintf(fp, " Lattice data ? 0\n\n\n\n");
fprintf(fp, " %d Boundary indicators: ", (int)boundaryIndicators.size());
for(std::list<int>::iterator it = boundaryIndicators.begin();
it != boundaryIndicators.end(); it++)
fprintf(fp, " %d", *it);
-
+
fprintf(fp, "\n\n\n");
fprintf(fp," Nodal coordinates and nodal boundary indicators,\n");
fprintf(fp," the columns contain:\n");
@@ -3427,7 +3429,7 @@ int GModel::writeDIFF(const std::string &name, bool binary, bool saveAll,
fprintf(fp," - no of boundary indicators that are set (ON)\n");
fprintf(fp," - the boundary indicators that are set (ON) if any.\n");
fprintf(fp,"#\n");
-
+
// write mesh vertices
for(unsigned int i = 0; i < entities.size(); i++){
for(unsigned int j = 0; j < entities[i]->mesh_vertices.size(); j++){
@@ -3442,7 +3444,7 @@ int GModel::writeDIFF(const std::string &name, bool binary, bool saveAll,
}
}
}
-
+
fprintf(fp, "\n");
fprintf(fp, "\n");
fprintf(fp, " Element types and connectivity\n");
@@ -3465,7 +3467,7 @@ int GModel::writeDIFF(const std::string &name, bool binary, bool saveAll,
}
}
fprintf(fp, "\n");
-
+
fclose(fp);
return 1;
}
--
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