[Getfem-commits] (no subject)

[Tetsuo Koyama]

branch: devel-tetsuo-xml-binary
commit dbb6493369a23f6462e7a9165af04a42ac763586
Author: Tetsuo Koyama <tkoyama010@gmail.com>
AuthorDate: Sun Jul 12 05:13:05 2020 +0000

    :wrench: base64
---
 src/getfem/getfem_export.h |  2 +-
 src/getfem_export.cc       | 38 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+), 1 deletion(-)

diff --git a/src/getfem/getfem_export.h b/src/getfem/getfem_export.h
index 9c861ae..b1e5840 100644
--- a/src/getfem/getfem_export.h
+++ b/src/getfem/getfem_export.h
@@ -287,7 +287,7 @@ namespace getfem {
     } else
       GMM_ASSERT1(false, std::string(vtk ? "vtk" : "vtu")
                          + " does not accept vectors of dimension > 3");
-    write_separ();
+    if (vtk) write_separ();
     if (!vtk) os << (ascii ? "" : "\n") << "</DataArray>\n";
   }
 
diff --git a/src/getfem_export.cc b/src/getfem_export.cc
index ac98527..534a936 100644
--- a/src/getfem_export.cc
+++ b/src/getfem_export.cc
@@ -414,6 +414,7 @@ namespace getfem
 
   void vtk_export::write_vals() {
     if (!vtk && !ascii) {
+/*
       int v = sizeof(vals)*sizeof(unsigned char);
       char *p = (char*)&v;
       if (reverse_endian)
@@ -425,6 +426,43 @@ namespace getfem
       vals.insert(vals.begin(), h.begin(), h.end());
       os << base64_encode(vals) << "\n";
       clear_vals();
+*/
+      union {
+        float value;
+        unsigned char bytes[sizeof(float)];
+      } ufloat;
+      union {
+        int64_t value;
+        unsigned char bytes[sizeof(int64_t)];
+      } uint64_t;
+      union {
+        int value;
+        unsigned char bytes[sizeof(int)];
+      } uint;
+      /* Points */
+      std::vector<unsigned char> v;
+      uint.value = sizeof(float)*6;
+      for (int i=0; i < sizeof(int); i++)
+        v.push_back(uint.bytes[i]);
+      ufloat.value = 0.0;
+      for (int i=0; i < sizeof(float); i++)
+        v.push_back(ufloat.bytes[i]);
+      ufloat.value = 0.0;
+      for (int i=0; i < sizeof(float); i++)
+        v.push_back(ufloat.bytes[i]);
+      ufloat.value = 0.0;
+      for (int i=0; i < sizeof(float); i++)
+        v.push_back(ufloat.bytes[i]);
+      ufloat.value = 1.0;
+      for (int i=0; i < sizeof(float); i++)
+        v.push_back(ufloat.bytes[i]);
+      ufloat.value = 0.0;
+      for (int i=0; i < sizeof(float); i++)
+        v.push_back(ufloat.bytes[i]);
+      ufloat.value = 0.0;
+      for (int i=0; i < sizeof(float); i++)
+        v.push_back(ufloat.bytes[i]);
+      os << base64_encode(v);
     }
   }