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Merge pull request #68 from redcarrera/20230322
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Creo to BRL-CAD Converter as of 3/22/2023
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@redcarrera
redcarrera committed Jun 26, 2023
2 parents 68b0d50 + 33f8168 commit ab358be
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Showing 10 changed files with 1,019 additions and 768 deletions.
16 changes: 13 additions & 3 deletions src/external/Creo/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
# Title: CMakeLists.txt #
# Purpose: Configure and generate build files for CREO2BRL project #
# Note: Requires an active Creo Pro/Toolkit license #
# Revised: 3/22/2023 #
#----------------------------------------------------------------------#

# Establish the list of Source files - this is needed
Expand Down Expand Up @@ -52,8 +53,8 @@ if(NOT DEFINED BRLCAD_BUILDTEST_EXTERNALS)
# | | | | | | | #
# v v v v v v v #

set(BRLCAD_ROOT_DIR "C:/Workspace/BRL-CAD/Source" CACHE PATH "BRL-CAD root directory")
set(CREO_ROOT_DIR "C:/Program Files/PTC/Creo 7.0.9.0" CACHE PATH "Creo root directory")
set(BRLCAD_ROOT_DIR "C:/Workspace/BRL-CAD/Source" CACHE PATH "BRL-CAD root directory")
set(CREO_ROOT_DIR "C:/Program Files/PTC/Creo 8.0.8.0" CACHE PATH "Creo root directory")

# ^ ^ ^ ^ ^ ^ ^ #
# | | | | | | | #
Expand Down Expand Up @@ -295,7 +296,16 @@ if(NOT DEFINED BRLCAD_BUILDTEST_EXTERNALS)
message("-- # safely ignored as long as the UNLOCK step is performed. #")
message("-- #----------------------------------------------------------------------#")
message("--")
endif()
message("-- #----------------------------------------------------------------------#")
message("-- # NOTICE: For installation follow this BUILD sequence #")
message("-- #----------------------------------------------------------------------#")
message("-- # BUILD: #")
message("-- # 1) creo-brl #")
message("-- # 2) unlock #")
message("-- # 3) install #")
message("-- #----------------------------------------------------------------------#")
message("--")
endif()
endif()
endforeach()

Expand Down
44 changes: 17 additions & 27 deletions src/external/Creo/assembly.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -94,9 +94,9 @@ find_empty_assemblies(struct creo_conv_info *cinfo)
wchar_t *stable = stable_wchar(cinfo, *d_it);
ProWstringToString(ename, *d_it);
if (!stable)
creo_log(cinfo, MSG_DEBUG, "\"%s\" is an empty assembly, but no stable version of name found\n", ename);
creo_log(cinfo, MSG_PLAIN, " ASSEM: \"%s\" is empty, but no stable version of name found\n", ename);
else {
creo_log(cinfo, MSG_DEBUG, "All contents of assembly \"%s\" are empty, skipping...\n", ename);
creo_log(cinfo, MSG_PLAIN, " ASSEM: All contents of \"%s\" are empty, skipping...\n", ename);
cinfo->empty->insert(stable);
steady_state = 0;
}
Expand Down Expand Up @@ -165,14 +165,14 @@ assembly_entry_matrix(struct creo_conv_info *cinfo, ProMdl parent, ProFeature *f
id_table[0] = feat->id;
err = ProAsmcomppathInit(ProMdlToSolid(parent), id_table, 1, &comp_path);
if (err != PRO_TK_NO_ERROR) {
creo_log(cinfo, MSG_DEBUG, "\"%s\" failed to get path from \"%s\" to \"%s\", aborting...\n", pname, pname, cname);
creo_log(cinfo, MSG_PLAIN, "FAILURE: Unknown path from \"%s\" to \"%s\", aborting...\n", pname, cname);
return err;
}

/* Accumulate the xform matrix along the path created above */
err = ProAsmcomppathTrfGet(&comp_path, PRO_B_TRUE, xform);
if (err != PRO_TK_NO_ERROR) {
creo_log(cinfo, MSG_DEBUG, "Transformation matrix for \"%s\" failed: \"%s/%s\", aborting...\n", pname, pname, cname);
creo_log(cinfo, MSG_PLAIN, "FAILURE: Transformation matrix for \"%s\" failed: \"%s/%s\", aborting...\n", pname, pname, cname);
return err;
}

Expand Down Expand Up @@ -314,7 +314,7 @@ output_assembly(struct creo_conv_info *cinfo, ProMdl model)

/* Add children */
ProSolidFeatVisit(ProMdlToPart(model), assembly_write_entry, (ProFeatureFilterAction)component_filter, (ProAppData)ainfo);
creo_log(cinfo, MSG_DEBUG, "All children of assembly \"%s\" were visited\n", cname);
creo_log(cinfo, MSG_PLAIN, " ASSEM: All children of \"%s\" were visited\n", cname);

/* Get BRL-CAD name */
comb_name = get_brlcad_name(cinfo, wname, NULL, N_ASSEM);
Expand All @@ -327,32 +327,22 @@ output_assembly(struct creo_conv_info *cinfo, ProMdl model)
* on the user-supplied list.
*/
struct directory *dp = db_lookup(cinfo->wdbp->dbip, bu_vls_addr(comb_name), LOOKUP_QUIET);
struct bu_attribute_value_set avs;
db5_get_attributes(cinfo->wdbp->dbip, &avs, dp);
db5_get_attributes(cinfo->wdbp->dbip, &cinfo->avs, dp);

/* Write the object ID as an attribute */
obj_name = get_brlcad_name(cinfo, wname, NULL, N_CREO);
bu_avs_add(&avs, "ptc_name", bu_vls_addr(obj_name));
bu_avs_add(&cinfo->avs, "ptc_name", bu_vls_addr(obj_name));

ProWVerstamp cstamp;
if (ProMdlVerstampGet(model, &cstamp) == PRO_TK_NO_ERROR) {
char *verstr;
if (ProVerstampStringGet(cstamp, &verstr) == PRO_TK_NO_ERROR)
bu_avs_add(&avs, "ptc_version_stamp", verstr);
bu_avs_add(&cinfo->avs, "ptc_version_stamp", verstr);
ProVerstampStringFree(&verstr);
}

/* If we have a user-supplied list of attributes to save, do it */
if (cinfo->attrs->size() > 0)
for (unsigned int i = 0; i < cinfo->attrs->size(); i++) {
char *attr_val = NULL;
const char *arg = cinfo->attrs->at(i);
creo_attribute_val(&attr_val, arg, model);
if (attr_val) {
bu_avs_add(&avs, arg, attr_val);
bu_free(attr_val, "value string");
}
}
/* Export user-supplied list of parameters */
param_export(cinfo, model, cname);

/*
* Solid mass properties are handled separately in Creo,
Expand All @@ -364,29 +354,29 @@ output_assembly(struct creo_conv_info *cinfo, ProMdl model)
if (err == PRO_TK_NO_ERROR) {
if (massprops.volume > 0.0) {
bu_vls_sprintf(&vstr, "%g", massprops.volume);
bu_avs_add(&avs, "volume", bu_vls_addr(&vstr));
bu_avs_add(&cinfo->avs, "volume", bu_vls_addr(&vstr));
}
if (massprops.surface_area > 0.0) {
bu_vls_sprintf(&vstr, "%g", massprops.surface_area);
bu_avs_add(&avs, "surface_area", bu_vls_addr(&vstr));
bu_avs_add(&cinfo->avs, "surface_area", bu_vls_addr(&vstr));
}
if (massprops.density > 0.0) {
bu_vls_sprintf(&vstr, "%g", massprops.density);
bu_avs_add(&avs, "density", bu_vls_addr(&vstr));
bu_avs_add(&cinfo->avs, "density", bu_vls_addr(&vstr));
}
if (massprops.mass > 0.0) {
bu_vls_sprintf(&vstr, "%g", massprops.mass);
bu_avs_add(&avs, "mass", bu_vls_addr(&vstr));
bu_avs_add(&cinfo->avs, "mass", bu_vls_addr(&vstr));
}
bu_vls_free(&vstr);
}


/* Standardize and write */
db5_standardize_avs(&avs);
db5_update_attributes(dp, &avs, cinfo->wdbp->dbip);
db5_standardize_avs(&cinfo->avs);
db5_update_attributes(dp, &cinfo->avs, cinfo->wdbp->dbip);

creo_log(cinfo, MSG_DEBUG, "Conversion of assembly \"%s\" complete\n", cname);
creo_log(cinfo, MSG_PLAIN, " ASSEM: Conversion of assembly \"%s\" complete\n", cname);
/* Free local container */
BU_PUT(ainfo, struct assem_conv_info);
return PRO_TK_NO_ERROR;
Expand Down
87 changes: 51 additions & 36 deletions src/external/Creo/creo-brl.h
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@
#ifndef TEST_BUILD

extern "C" {
#include <pd_proto.h>
#include <ProToolkit.h>
#include <ProArray.h>
#include <ProAsmcomp.h>
Expand Down Expand Up @@ -77,9 +78,7 @@ extern "C" {
#include <ProUtil.h>
#include <ProWindows.h>
#include <PtApplsUnicodeUtils.h>
#include <pd_proto.h>
}

#else
extern "C" {
#include "shim.h"
Expand Down Expand Up @@ -107,6 +106,9 @@ extern "C" {
#define XFORM_X_TO_Z 1
#define XFORM_Y_TO_Z 2

#define NAME_PARAMS 1
#define ATTR_PARAMS 2

#define FEAT_ID_BLOCK 64 /* number of slots to allocate in above list */
#define NUM_HASH_TABLE_BINS 4096 /* number of bins for part number to part name hash table */
#define TRI_BLOCK 512 /* number of triangles to malloc per call */
Expand All @@ -118,17 +120,20 @@ extern "C" {
#define CREO_NAME_MAX 240*2 /* max part name length Creo supports is 240 chars */
#define CREO_MSG_MAX 4096 /* max message and/or response length */

#define MAX_MATL_NAME 32 /* maximum allowed material name length */
#define MAX_LINE_SIZE 80 /* maximum allowed input line length */
#define MAX_FILE_RECS 256 /* maximum allowed material record count */
#define MAX_MATL_NAME 32 /* maximum allowed material name length */
#define MAX_LINE_SIZE 80 /* maximum allowed input line length */
#define MAX_LINE_BUFFER 128 /* maximum allowed input line buffer length */
#define MAX_FILE_RECS 256 /* maximum allowed material record count */

#define MAX_UNIQUE_NAMES 65535 /* maximum unique name generation count */

#define MSG_FAIL 0
#define MSG_SUCCESS 1
#define MSG_DEBUG 2
#define MSG_STATUS 3 /* Output for Creo msg window only */
#define MSG_PLAIN 4

/* Log message types */
#define MSG_FAIL 0 /* Failure */
#define MSG_SUCCESS 1 /* Success */
#define MSG_DEBUG 2 /* Debug */
#define MSG_PLAIN 3 /* [unlabeled] */
#define MSG_STATUS 4 /* Status window only */

#define PRO_FEAT_DELETE_NO_OPTS 0 /* Feature delete options */
#define PRO_FEAT_DELETE_CLIP 1 /* Delete with children */
Expand Down Expand Up @@ -202,37 +207,37 @@ struct creo_conv_info {

FILE *fpmtl; /* material file data */
char mtl_fname[MAXPATHLEN];
char mtl_key[MAX_MATL_NAME];
char mtl_str[MAX_FILE_RECS][MAX_LINE_SIZE + 1];
char mtl_key[MAX_MATL_NAME + 1];
char mtl_str[MAX_FILE_RECS][MAX_MATL_NAME + 1];
int mtl_id[MAX_FILE_RECS];
int mtl_los[MAX_FILE_RECS];
int mtl_ptr;
int mtl_rec;

int xform_mode; /* coordinate transformation mode */
long int reg_id; /* region ident number (incremented with each part) */
int reg_id; /* region ident number (incremented with each part) */
int lmin; /* user-established minimum luminance threshold */

/* units - model */
double creo_to_brl_conv; /* inches to mm */
double local_tol; /* tolerance in Creo units */
double local_tol_sq; /* tolerance squared */

/* Facetization settings */
ProBool do_facets_only; /* flag to indicate no CSG should be done */
/* Conversion control settings */
ProBool facets_only; /* flag to indicate no CSG should be done */
ProBool check_solidity; /* flag to control testing BoTs for solidity */
ProBool get_normals; /* flag to indicate surface normals should be extracted from geometry */
ProBool do_elims; /* flag to indicate that small features are to be eliminated */
ProBool debug_bboxes; /* flag to indicate that bboxes should be written for parts that didn't convert */

double max_error; /* maximum allowable error in facetized approximation, mm */
double min_error; /* minimum allowable error in facetized approximation, mm */
double tol_dist; /* minimum distance between two distinct vertices, mm */
double max_angle_cntrl; /* max angle control for tessellation ( 0.0 - 1.0 ), deg */
double min_angle_cntrl; /* min angle control for tessellation ( 0.0 - 1.0 ), deg */
long int max_to_min_steps; /* number of steps between max and min */
double error_increment;
double angle_increment;
ProBool create_boxes; /* flag indicating that bounding boxes should replace failed parts */
ProBool get_normals; /* flag indicating surface normals should be extracted from geometry */
ProBool elim_small; /* flag indicating that small features are to be eliminated */

/* Tessellation settings */
double max_chord; /* max chord height in facetized approximation, mm */
double min_chord; /* min chord height in facetized approximation, mm */
double tol_dist; /* min distance between two distinct vertices, mm */
double max_angle; /* max angle control for tessellation ( 0.0 - 1.0 ) */
double min_angle; /* min angle control for tessellation ( 0.0 - 1.0 ) */
int max_steps; /* max number of tessellation attempts */
int tess_adapt; /* adaptive tessellation settings are in use */

/* CSG settings */
double min_hole_diameter; /* if > 0.0, all holes features smaller than this will be deleted */
Expand All @@ -242,22 +247,26 @@ struct creo_conv_info {
/* value will be deleted */

/* Bounding box results */
double bbox_diag; /* bounding box diagonal, [L] */
double bbox_vol; /* bounding box volume, [L^3] */
double bbox_area; /* bounding box surface area, [L^2] */

/* Tessellation results */
double tess_chord; /* chord error, mm */
double tess_angle; /* angle error, deg */
int tess_bbox; /* bounding box replaced failed tessellation */
int tess_count; /* number of tessellation facets */
double tess_chord; /* chord error, mm */
double tess_angle; /* angle error, deg */

/* Conversion Process results */
int asm_count; /* number of assemblies processed */
int asm_total; /* number of assemblies found */
int prt_count; /* number of assemblies processed */
int prt_count; /* number of parts processed */
int prt_total; /* number of parts found */

/* ------ Internal ------ */
struct db_i *dbip; /* output database */
struct rt_wdb *wdbp;
struct bu_attribute_value_set avs; /* current attribute value set */
std::set<wchar_t *, WStrCmp> *parts; /* list of all parts in Creo hierarchy */
std::set<wchar_t *, WStrCmp> *assems; /* list of all assemblies in Creo hierarchy */
std::set<wchar_t *, WStrCmp> *empty; /* list of all parts and assemblies in Creo that have no shape */
Expand All @@ -267,8 +276,8 @@ struct creo_conv_info {
std::map<wchar_t *, struct bu_vls *, WStrCmp> *creo_name_map; /* wchar Creo names to char versions */
std::set<struct bu_vls *, StrCmp> *brlcad_names; /* set of active .g object names */
std::set<struct bu_vls *, StrCmp> *creo_names; /* set of active creo id strings */
std::vector<char *> *model_parameters; /* model parameters to use when generating .g names */
std::vector<char *> *attrs; /* attributes to preserve when transferring objects */
std::vector<char *> *obj_name_params; /* model parameters used to create object names */
std::vector<char *> *obj_attr_params; /* model parameters preserved as object attributes */
int warn_feature_unsuppress; /* flag to determine if we need to warn the user feature unsuppression failed */
};

Expand Down Expand Up @@ -307,17 +316,24 @@ extern "C" ProError output_part(struct creo_conv_info *, ProMdl model);

/* util */
extern "C" ProError component_filter(ProFeature *, ProAppData *);
extern "C" ProError creo_attribute_val(char **val, const char *key, ProMdl m);
extern "C" void creo_log(struct creo_conv_info *, int, const char *, ...);
extern "C" ProError creo_model_units(double *,ProMdl);
extern "C" ProError creo_model_units(double *, ProMdl);
extern "C" char * creo_param_name(struct creo_conv_info *, wchar_t *, int);
extern "C" ProError creo_param_val(char **, const char *, ProMdl );
extern "C" int find_matl(struct creo_conv_info *);
/* "C" struct bu_vls * get_brlcad_name (see comments below) */
extern "C" int get_mtl_input(FILE *, char *, int *, int *);
extern "C" void lower_case( char *);
extern "C" ProError param_append(void *, ProError, ProAppData);
extern "C" ProError param_collect(ProModelitem *, ProParameter **);
extern "C" void param_export(struct creo_conv_info *, ProMdl, const char *);
extern "C" ProError param_preserve(struct creo_conv_info *, ProMdl , const char *);
extern "C" ProError params_to_attrs(struct creo_conv_info *, ProMdl, ProParameter *);
extern "C" void parse_param_list(struct creo_conv_info *, const char *, int);
extern "C" ProError PopupMsg(const char *, const char *);
extern "C" ProError regex_key(ProParameter *, ProError , ProAppData );
extern "C" ProError regex_key(ProParameter *, ProError, ProAppData );
extern "C" int rgb4lmin(double *, int);
extern "C" void scrub_vls(struct bu_vls *);
extern "C" wchar_t* stable_wchar(struct creo_conv_info *, wchar_t *);
extern "C" void trim(char *);
extern "C" double wstr_to_double(struct creo_conv_info *, wchar_t *);
Expand All @@ -342,7 +358,6 @@ extern "C" struct bu_vls *get_brlcad_name(struct creo_conv_info *cinfo, wchar_t
extern "C" int subtract_hole(struct part_conv_info *pinfo);



#endif /*CREO_BRL_H*/

// Local Variables:
Expand Down
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