JCS-Prod/RSE-Model
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Vertices extraction

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This commit is contained in:
JackCarterSmith 2022-07-27 17:16:56 +02:00
parent f983930e15
commit 27457ea4f9
Signed by: JackCarterSmith
GPG Key ID: 832E52F4E23F8F24
3 changed files with 74 additions and 19 deletions
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31
src/Model-Extractor.c
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@ -21,19 +21,19 @@
#include "options.h" #include "options.h"
#include "hob_struct.h" #include "hob_struct.h"
#include "hob_parser.h" #include "hob_parser.h"
#include "rlk/obj.h" //#include "rlk/obj.h"
/* /*
* Internal functions declarations * Internal functions declarations
*/ */
unsigned int mainProcess(int args_cnt, char *args_value[]); static unsigned int mainProcess(int args_cnt, char *args_value[]);
void createSubDir(char *dirName); static void createSubDir(char *dirName);
int checkInputArgs(int arg_nbr, char *args[]); static int checkInputArgs(int arg_nbr, char *args[]);
void cleanUpMemory(T_HOB* hobStruct); static void cleanUpMemory(T_HOB* hobStruct);
//int exportTextures(HMT_FILE *hmt_f, char *filename); //int exportTextures(HMT_FILE *hmt_f, char *filename);
void dispHelp(); static inline void dispHelp();
/* /*
@ -69,7 +69,7 @@ int main(int argc, char *argv[]) {
* Private functions definition * Private functions definition
*/ */
unsigned int mainProcess(int args_cnt, char *args_value[]) { static unsigned int mainProcess(int args_cnt, char *args_value[]) {
unsigned short file_index; unsigned short file_index;
T_HOB* hobStruct = NULL; T_HOB* hobStruct = NULL;
@ -97,7 +97,7 @@ unsigned int mainProcess(int args_cnt, char *args_value[]) {
return NO_ERROR; return NO_ERROR;
} }
int checkInputArgs(int arg_nbr, char *args[]) { static int checkInputArgs(int arg_nbr, char *args[]) {
int _o = 0x0002; // Default options parameters int _o = 0x0002; // Default options parameters
char test[256]; char test[256];
int i; int i;
@ -125,7 +125,7 @@ int checkInputArgs(int arg_nbr, char *args[]) {
return _o; return _o;
} }
void createSubDir(char *dirName) { static void createSubDir(char *dirName) {
if (dirName == NULL) return; if (dirName == NULL) return;
char _dir[260]; //TODO: Change directory management char _dir[260]; //TODO: Change directory management
strcpy(_dir, dirName); strcpy(_dir, dirName);
@ -138,23 +138,24 @@ void createSubDir(char *dirName) {
#endif #endif
} }
void cleanUpMemory(T_HOB* hobStruct) { static void cleanUpMemory(T_HOB* hobStruct) {
int i,j,k; int i,j;
for ( i=0; i<hobStruct->obj_count; i++ ) { for ( i=0; i<hobStruct->obj_count; i++ ) {
for ( j=0; j<hobStruct->objects[i].face_group_count; j++ ) { for ( j=0; j<hobStruct->objects[i].face_group_count; j++ ) {
free(hobStruct->objects[i].face_groups[j].faces);
free(&(hobStruct->objects[i].face_groups[j])); free(hobStruct->objects[i].face_groups[j].vertices);
} }
free(&(hobStruct->objects[i])); free(hobStruct->objects[i].face_groups);
} }
free(hobStruct->objects);
free(hobStruct); free(hobStruct);
} }
void dispHelp() { static inline void dispHelp() {
printf("\n"); printf("\n");
printf("Options:\n -h Print this message\n -v Activate verbose console output\n -no-subdir Extract textures inside current folder\n"); printf("Options:\n -h Print this message\n -v Activate verbose console output\n -no-subdir Extract textures inside current folder\n");
printf("\n"); printf("\n");

51
src/hob_parser.c
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@ -19,7 +19,7 @@ unsigned char parseHOBFile(const char* fileName, T_HOB* hob_struct) {
long fileSize; long fileSize;
FILE* fStream = NULL; FILE* fStream = NULL;
char* memFile = NULL; char* memFile = NULL;
int i,j; int i,j,k;
int* offset_index = NULL; int* offset_index = NULL;
if (hob_struct != NULL && fileName != NULL) { if (hob_struct != NULL && fileName != NULL) {
@ -83,9 +83,54 @@ unsigned char parseHOBFile(const char* fileName, T_HOB* hob_struct) {
offset_index[j] = ((T_HOBFILE_FACEGROUP_OFFSET *)(memFile + hob_struct->objects[i].face_group_header_offset offset_index[j] = ((T_HOBFILE_FACEGROUP_OFFSET *)(memFile + hob_struct->objects[i].face_group_header_offset
+ sizeof(T_HOBFILE_FACEGROUP_HEADER) + sizeof(T_HOBFILE_FACEGROUP_HEADER)
+ sizeof(T_HOBFILE_FACEGROUP_OFFSET) * j))->facegroup_offset; + sizeof(T_HOBFILE_FACEGROUP_OFFSET) * j))->facegroup_offset;
if (_options & VERBOSE_ENABLED) printf("[DBG] > Face group meshdef0 offset: 0x%X\n", offset_index[j]); if (_options & VERBOSE_ENABLED) printf("\n[DBG] > Face group meshdef0 offset: 0x%X\n", offset_index[j]);
// TODO: READ FACEGROUP MESHDEF!!! // Get meshdef1 (mesh descriptor) offset
hob_struct->objects[i].face_groups[j].meshdef1_offset = ((T_HOBFILE_MESHDEF0_0 *)(memFile
+ offset_index[j]))->meshdef1_offset_plus_4;
if (_options & VERBOSE_ENABLED) printf("[DBG] > Face group meshdef1 offset: 0x%X\n", hob_struct->objects[i].face_groups[j].meshdef1_offset);
if (hob_struct->objects[i].face_groups[j].meshdef1_offset > 0) {
// Read meshdef1 datas
hob_struct->objects[i].face_groups[j].face_block_end_offset = ((T_HOBFILE_MESHDEF1 *)(memFile
+ hob_struct->objects[i].face_groups[j].meshdef1_offset - 4))->facedef_end_offset;
hob_struct->objects[i].face_groups[j].vertex_count = ((T_HOBFILE_MESHDEF1 *)(memFile
+ hob_struct->objects[i].face_groups[j].meshdef1_offset - 4))->vertex_count;
hob_struct->objects[i].face_groups[j].face_block_offset = ((T_HOBFILE_MESHDEF1 *)(memFile
+ hob_struct->objects[i].face_groups[j].meshdef1_offset - 4))->faceblock_offset;
if (_options & VERBOSE_ENABLED) printf("[DBG] > Faces offset: 0x%X\n", hob_struct->objects[i].face_groups[j].face_block_offset);
hob_struct->objects[i].face_groups[j].vertex_block_offset = ((T_HOBFILE_MESHDEF1 *)(memFile
+ hob_struct->objects[i].face_groups[j].meshdef1_offset - 4))->vertexblocks_offset;
if (_options & VERBOSE_ENABLED) printf("[DBG] > Vertex offset: 0x%X\n", hob_struct->objects[i].face_groups[j].vertex_block_offset);
//TODO: read Faces
// Get vertices datas
hob_struct->objects[i].face_groups[j].vertices = calloc(hob_struct->objects[i].face_groups[j].vertex_count, sizeof(T_VERTEX));
for ( k = 0; k < hob_struct->objects[i].face_groups[j].vertex_count; k++ ) {
hob_struct->objects[i].face_groups[j].vertices[k].x = ((T_HOBFILE_VERTEX *)(memFile
+ hob_struct->objects[i].face_groups[j].vertex_block_offset
+ sizeof(T_VERTEX) * k))->x;
hob_struct->objects[i].face_groups[j].vertices[k].y = ((T_HOBFILE_VERTEX *)(memFile
+ hob_struct->objects[i].face_groups[j].vertex_block_offset
+ sizeof(T_VERTEX) * k))->y;
hob_struct->objects[i].face_groups[j].vertices[k].z = ((T_HOBFILE_VERTEX *)(memFile
+ hob_struct->objects[i].face_groups[j].vertex_block_offset
+ sizeof(T_VERTEX) * k))->z;
hob_struct->objects[i].face_groups[j].vertices[k].w = ((T_HOBFILE_VERTEX *)(memFile
+ hob_struct->objects[i].face_groups[j].vertex_block_offset
+ sizeof(T_VERTEX) * k))->w; // Always 0???
//if (_options & VERBOSE_ENABLED) printf("[DBG] > Found vertex: (%d, %d, %d)\n",
// hob_struct->objects[i].face_groups[j].vertices[k].x,
// hob_struct->objects[i].face_groups[j].vertices[k].y,
// hob_struct->objects[i].face_groups[j].vertices[k].z
// );
}
}
} }
} }

11
src/hob_struct.h
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@ -22,6 +22,8 @@
typedef unsigned int T_RGBA; typedef unsigned int T_RGBA;
typedef struct vertex { short x,y,z,w; } T_VERTEX;
typedef struct tex_coord { unsigned short u,v; } T_TEXCOORD; typedef struct tex_coord { unsigned short u,v; } T_TEXCOORD;
typedef struct hob_face { typedef struct hob_face {
@ -48,7 +50,7 @@ typedef struct hob_face_group {
T_HOB_FACE* faces; T_HOB_FACE* faces;
unsigned int vertex_count; unsigned int vertex_count;
unsigned short* vertices; T_VERTEX* vertices;
} T_HOB_FACE_GROUP; } T_HOB_FACE_GROUP;
typedef struct hob_object { typedef struct hob_object {
@ -197,4 +199,11 @@ typedef struct __attribute__((packed)) hobfile_meshdef1 {
unsigned int reserved19; unsigned int reserved19;
} T_HOBFILE_MESHDEF1; } T_HOBFILE_MESHDEF1;
typedef struct __attribute__((packed)) hobfile_vertex {
short x;
short y;
short z;
short w;
} T_HOBFILE_VERTEX;
#endif /* SRC_HOB_STRUCT_H_ */ #endif /* SRC_HOB_STRUCT_H_ */