star-cad

commit b06bb9c2f717c3c1f52a84f3d2e47fcba0ef4d76
parent 21a4f2d08c7bd0a6e1914d833b52ebc9fc4a1bce
Author: Benjamin Piaud <benjamin.piaud@meso-star.com>
Date:   Sun, 14 Aug 2022 15:42:11 +0200

Add step import function

Diffstat:
M
src/scad.h
 | 
7
+++++++
M
src/scad_geometry.c
 | 
55
+++++++++++++++++++++++++++++++++++++++++++++++++++++--

2 files changed, 60 insertions(+), 2 deletions(-)
diff --git a/src/scad.h b/src/scad.h
@@ -311,6 +311,13 @@ scad_stl_export_split
    const char* prefix, /* Can be NULL if geometry was named: use geometry name */
    const int binary); /* File format */
 
+SCAD_API res_T
+scad_step_import
+  (struct scad_scene* scene,
+   const char* filename,
+   struct scad_geometry*** out_geometry,
+   size_t* out_geometry_n);
+
 SCAD_API res_T /* FIXME remove this */
 scad_run_ui
   (void);
diff --git a/src/scad_geometry.c b/src/scad_geometry.c
@@ -113,7 +113,7 @@ scad_geometry_release
     }
   }
   else if(sz != 0) {
-    gmshModelOccRemove(data, sz, 0, &ierr);
+    gmshModelOccRemove(data, sz, 1, &ierr);
     ERR(gmsh_err_to_res_T(ierr));
     ASSERT(data);
     free(data);
@@ -959,7 +959,7 @@ scad_scene_geometry_boundary
    struct scad_geometry** out_geometry)
 {
   int* tagout = NULL;
-size_t tagoutn, sz;
+  size_t tagoutn, sz;
   int* data;
   int ierr = 0;
   res_T res = RES_OK;
@@ -989,3 +989,54 @@ error:
   goto exit;
 }
 
+SCAD_API res_T
+scad_step_import
+  (struct scad_scene* scene,
+   const char* filename,
+   struct scad_geometry*** out_geometry,
+   size_t* out_geometry_n)
+{
+  int ierr;
+  int* tagout = NULL;
+  size_t tagoutn, i;
+  res_T res = RES_OK;
+
+  if(!scene || !filename) {
+    res = RES_BAD_ARG;
+    goto error;
+  }
+
+  if(scene->device->need_synchro) {
+    ERR(scad_device_synchronize(scene->device));
+  }
+
+  gmshModelOccImportShapes(filename,
+      &tagout, &tagoutn,
+      1,
+      "step",
+      &ierr);
+  ERR(gmsh_err_to_res_T(ierr));
+
+  *out_geometry = malloc(tagoutn/2 * sizeof(struct scad_geometry*));
+
+  for (i=0; i<tagoutn/2; ++i) {
+    /*struct str strname;*/
+    /*str_init(NULL, &strname);*/
+    /*ERR(str_set(&strname, name));*/
+    /*ERR(str_append_printf(&strname,"_%lu", (unsigned long)i));  */
+
+    /*ERR(scad_geometry_create(scene, str_cget(&strname), &(*out_geometry)[i]));*/
+    ERR(scad_geometry_create(scene, NULL, &(*out_geometry)[i]));
+    (*out_geometry)[i]->gmsh_dimTags_n = 2;
+    (*out_geometry)[i]->gmsh_dimTags = malloc(2 * sizeof(int));
+    (*out_geometry)[i]->gmsh_dimTags[0] = tagout[2*i];
+    (*out_geometry)[i]->gmsh_dimTags[1] = tagout[2*i+1];
+    /*str_release(&strname);*/
+  }
+  
+  *out_geometry_n = tagoutn/2; 
+exit:
+  return res;
+error:
+  goto exit;
+}