Remove proj_def.dat (fixes #201)

5 files changed, 9 insertions, 93 deletions

diff --git a/src/init.cpp b/src/init.cpp
index 5710031c..72ed69fe 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -330,76 +330,6 @@ Expand key from buffer or (if not in buffer) from init file
     return init_items;
 }
 
-
-
-static paralist *append_defaults_to_paralist (PJ_CONTEXT *ctx, paralist *start, const char *key, int allow_init_epsg) {
-    paralist *defaults, *last = nullptr;
-    char keystring[ID_TAG_MAX + 20];
-    paralist *next, *proj;
-    int err;
-
-    if (nullptr==start)
-        return nullptr;
-
-    if (strlen(key) > ID_TAG_MAX)
-        return nullptr;
-
-    /* Set defaults, unless inhibited (either explicitly through a "no_defs" token */
-    /* or implicitly, because we are initializing a pipeline) */
-    if (pj_param_exists (start, "no_defs"))
-        return start;
-    proj = pj_param_exists (start, "proj");
-    if (nullptr==proj)
-        return start;
-    if (strlen (proj->param) < 6)
-        return start;
-    if (0==strcmp ("pipeline", proj->param + 5))
-        return start;
-
-    err = pj_ctx_get_errno (ctx);
-    pj_ctx_set_errno (ctx, 0);
-
-    /* Locate end of start-list */
-    for (last = start;  last->next;  last = last->next);
-
-    strcpy (keystring, "proj_def.dat:");
-    strcat (keystring, key);
-    defaults = get_init (ctx, keystring, allow_init_epsg);
-
-    /* Defaults are optional - so we don't care if we cannot open the file */
-    pj_ctx_set_errno (ctx, err);
-
-    if (!defaults)
-        return last;
-
-    /* Loop over all default items */
-    for (next = defaults;  next;  next = next->next) {
-
-        /* Don't override existing parameter value of same name */
-        if (pj_param_exists (start, next->param))
-            continue;
-
-        /* Don't default ellipse if datum, ellps or any ellipsoid information is set */
-        if (0==strncmp(next->param,"ellps=", 6)) {
-            if  (pj_param_exists (start, "datum"))  continue;
-            if  (pj_param_exists (start, "ellps"))  continue;
-            if  (pj_param_exists (start, "a"))      continue;
-            if  (pj_param_exists (start, "b"))      continue;
-            if  (pj_param_exists (start, "rf"))     continue;
-            if  (pj_param_exists (start, "f"))      continue;
-            if  (pj_param_exists (start, "e"))      continue;
-            if  (pj_param_exists (start, "es"))     continue;
-        }
-
-        /* If we're here, it's OK to append the current default item */
-        last = last->next = pj_mkparam(next->param);
-    }
-    last->next = nullptr;
-
-    pj_dealloc_params (ctx, defaults, 0);
-    return last;
-}
-
 /*****************************************************************************/
 static paralist *pj_expand_init_internal(PJ_CONTEXT *ctx, paralist *init, int allow_init_epsg) {
 /******************************************************************************
@@ -664,12 +594,6 @@ pj_init_ctx_with_allow_init_epsg(projCtx ctx, int argc, char **argv, int allow_i
         return nullptr;
     }
 
-
-    /* Append general and projection specific defaults to the definition list */
-    append_defaults_to_paralist (ctx, start, "general", allow_init_epsg);
-    append_defaults_to_paralist (ctx, start, name, allow_init_epsg);
-
-
     /* Allocate projection structure */
     PIN = proj(nullptr);
     if (nullptr==PIN) {
diff --git a/src/projections/lagrng.cpp b/src/projections/lagrng.cpp
index 8c0150aa..a119ea31 100644
--- a/src/projections/lagrng.cpp
+++ b/src/projections/lagrng.cpp
@@ -76,7 +76,10 @@ PJ *PROJECTION(lagrng) {
         return pj_default_destructor (P, ENOMEM);
     P->opaque = Q;
 
-    Q->w = pj_param(P->ctx, P->params, "dW").f;
+    if( pj_param(P->ctx, P->params, "tW").i )
+        Q->w = pj_param(P->ctx, P->params, "dW").f;
+    else
+        Q->w = 2;
     if (Q->w <= 0)
         return pj_default_destructor(P, PJD_ERR_W_OR_M_ZERO_OR_LESS);
     Q->hw = 0.5 * Q->w;
diff --git a/src/tests/multistresstest.cpp b/src/tests/multistresstest.cpp
index 234783b3..33d2d738 100644
--- a/src/tests/multistresstest.cpp
+++ b/src/tests/multistresstest.cpp
@@ -46,7 +46,6 @@
 #define num_threads    10
 static int num_iterations = 1000000;
 static int reinit_every_iteration=0;
-static int add_no_defs = 0;
 
 typedef struct {
     const char *src_def;
@@ -179,15 +178,7 @@ static volatile int active_thread_count = 0;
 
 static projPJ custom_pj_init_plus_ctx(projCtx ctx, const char* def)
 {
-    if( add_no_defs )
-    {
-        char szBuffer[256];
-        strcpy(szBuffer, def);
-        strcat(szBuffer, " +no_defs");
-        return pj_init_plus_ctx(ctx, szBuffer);
-    }
-    else
-        return pj_init_plus_ctx(ctx, def);
+    return pj_init_plus_ctx(ctx, def);
 }
 
 /************************************************************************/
@@ -462,8 +453,6 @@ int main( int argc, char **argv )
     {
         if( strcmp(argv[i], "-reinit") == 0 )
             reinit_every_iteration = 1;
-        else if( strcmp(argv[i], "-add_no_defs") == 0 )
-            add_no_defs = 1;
         else if( strcmp(argv[i], "-num_iterations") == 0 && i+1 < argc )
         {
             num_iterations = atoi(argv[i+1]);
diff --git a/src/tests/test228.cpp b/src/tests/test228.cpp
index fcacd7c9..4fadda94 100644
--- a/src/tests/test228.cpp
+++ b/src/tests/test228.cpp
@@ -36,10 +36,9 @@ static void* thread_main(void* unused)
 
     p_proj_ctxt=pj_ctx_alloc();
     p_WGS84_proj=pj_init_plus_ctx(p_proj_ctxt,"+proj=longlat "
-            "+ellps=WGS84 +datum=WGS84 +no_defs");
+            "+ellps=WGS84 +datum=WGS84");
     p_OSGB36_proj=pj_init_plus_ctx(p_proj_ctxt,
-            "+proj=longlat +ellps=airy +datum=OSGB36 +nadgrids=OSTN02_NTv2.gsb "
-            "+no_defs");
+            "+proj=longlat +ellps=airy +datum=OSGB36 +nadgrids=OSTN02_NTv2.gsb");
 
     while(run)
     {
diff --git a/src/transformations/deformation.cpp b/src/transformations/deformation.cpp
index 6c30f21c..0197cf5c 100644
--- a/src/transformations/deformation.cpp
+++ b/src/transformations/deformation.cpp
@@ -269,7 +269,8 @@ PJ *TRANSFORMATION(deformation,1) {
         return destructor(P, ENOMEM);
     P->opaque = (void *) Q;
 
-    Q->cart = proj_create(P->ctx, "+proj=cart");
+    // Pass a dummy ellipsoid definition that will be overridden just afterwards
+    Q->cart = proj_create(P->ctx, "+proj=cart +a=1");
     if (Q->cart == nullptr)
         return destructor(P, ENOMEM);