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Commit 1afb0498 authored by dickelbeck's avatar dickelbeck
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beautify

parent 4eac2675
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3d-viewer/3d_read_mesh.cpp
View file @ 1afb0498
/////////////////////////////////////////////////////////////////////////////
// Name: 3d_read_mesh.cpp
/////////////////////////////////////////////////////////////////////////////
......@@ -22,500 +23,533 @@
int Struct3D_Master:: ReadData()
/************************************/
{
char line[1024], *text;
wxString fullfilename;
FILE * file;
int LineNum = 0;
if ( m_Shape3DName.IsEmpty() )
{
return 1;
}
if ( wxIsAbsolutePath(m_Shape3DName) ) fullfilename.Empty();
else fullfilename = g_RealLibDirBuffer + LIB3D_PATH;
fullfilename += m_Shape3DName;
char line[1024], * text;
wxString fullfilename;
FILE* file;
int LineNum = 0;
if( m_Shape3DName.IsEmpty() )
{
return 1;
}
if( wxIsAbsolutePath( m_Shape3DName ) )
fullfilename.Empty();
else
fullfilename = g_RealLibDirBuffer + LIB3D_PATH;
fullfilename += m_Shape3DName;
#if defined (__WINDOWS__)
fullfilename.Replace(UNIX_STRING_DIR_SEP,WIN_STRING_DIR_SEP);
fullfilename.Replace( UNIX_STRING_DIR_SEP, WIN_STRING_DIR_SEP );
#else
#if defined (__UNIX__)
fullfilename.Replace(WIN_STRING_DIR_SEP,UNIX_STRING_DIR_SEP);
fullfilename.Replace( WIN_STRING_DIR_SEP, UNIX_STRING_DIR_SEP );
#endif
#endif
file = wxFopen( fullfilename, wxT("rt") );
if ( file == NULL )
{
return -1;
}
// Switch the locale to standard C (needed to print floating point numbers like 1.3)
setlocale(LC_NUMERIC, "C");
while ( GetLine(file, line, &LineNum, 512) )
{
text = strtok(line, " \t\n\r");
if ( stricmp (text, "DEF" ) == 0 )
{
while ( GetLine(file, line, &LineNum, 512) )
{
text = strtok(line, " \t\n\r");
if ( text == NULL ) continue;
if ( * text == '}' ) break;
if ( stricmp (text, "children") == 0 )
{
ReadChildren(file, &LineNum);
}
}
}
}
fclose (file);
setlocale(LC_NUMERIC, ""); // revert to the current locale
return 0;
file = wxFopen( fullfilename, wxT( "rt" ) );
if( file == NULL )
{
return -1;
}
// Switch the locale to standard C (needed to print floating point numbers like 1.3)
setlocale( LC_NUMERIC, "C" );
while( GetLine( file, line, &LineNum, 512 ) )
{
text = strtok( line, " \t\n\r" );
if( stricmp( text, "DEF" ) == 0 )
{
while( GetLine( file, line, &LineNum, 512 ) )
{
text = strtok( line, " \t\n\r" );
if( text == NULL )
continue;
if( *text == '}' )
break;
if( stricmp( text, "children" ) == 0 )
{
ReadChildren( file, &LineNum );
}
}
}
}
fclose( file );
setlocale( LC_NUMERIC, "" ); // revert to the current locale
return 0;
}
/*********************************************************/
int Struct3D_Master:: ReadMaterial(FILE * file, int *LineNum)
int Struct3D_Master:: ReadMaterial( FILE* file, int* LineNum )
/*********************************************************/
/*
analyse la description du type:
material DEF yellow Material {
diffuseColor 1.00000 1.00000 0.00000e+0
emissiveColor 0.00000e+0 0.00000e+0 0.00000e+0
specularColor 1.00000 1.00000 1.00000
ambientIntensity 1.00000
transparency 0.00000e+0
shininess 1.00000
}
ou du type:
material USE yellow
*/
* analyse la description du type:
* material DEF yellow Material {
* diffuseColor 1.00000 1.00000 0.00000e+0
* emissiveColor 0.00000e+0 0.00000e+0 0.00000e+0
* specularColor 1.00000 1.00000 1.00000
* ambientIntensity 1.00000
* transparency 0.00000e+0
* shininess 1.00000
* }
* ou du type:
* material USE yellow
*/
{
char line[512], * text, * command;
wxString mat_name;
S3D_Material * material = NULL;
// Lecture de la commande:
command = strtok(NULL, " \t\n\r");
text = strtok(NULL, " \t\n\r");
mat_name = CONV_FROM_UTF8(text);
if ( stricmp(command, "USE") == 0 )
{
for ( material = m_Materials; material != NULL;
material = (S3D_Material *) material->Pnext)
{
if ( material->m_Name == mat_name)
{
material->SetMaterial();
return 1;
}
}
printf("ReadMaterial error: material not found\n");
return 0;
}
if ( stricmp(command, "DEF") == 0 )
{
material = new S3D_Material(this, mat_name);
material->Pnext = m_Materials;
m_Materials = material;
while ( GetLine(file, line, LineNum, 512) )
{
text = strtok(line," \t\n\r");
if ( text == NULL ) continue;
if ( text[0] == '}' )
{
material->SetMaterial();
return 0;
}
if ( stricmp (text, "diffuseColor") == 0 )
{
text = strtok(NULL," \t\n\r");
material->m_DiffuseColor.x = atof(text);
text = strtok(NULL," \t\n\r");
material->m_DiffuseColor.y = atof(text);
text = strtok(NULL," \t\n\r");
material->m_DiffuseColor.z = atof(text);
}
else if ( stricmp (text, "emissiveColor") == 0 )
{
text = strtok(NULL," \t\n\r");
material->m_EmissiveColor.x = atof(text);
text = strtok(NULL," \t\n\r");
material->m_EmissiveColor.y = atof(text);
text = strtok(NULL," \t\n\r");
material->m_EmissiveColor.z = atof(text);
}
else if ( strnicmp (text, "specularColor", 13 ) == 0 )
{
text = strtok(NULL," \t\n\r");
material->m_SpecularColor.x = atof(text);
text = strtok(NULL," \t\n\r");
material->m_SpecularColor.y = atof(text);
text = strtok(NULL," \t\n\r");
material->m_SpecularColor.z = atof(text);
}
else if ( strnicmp (text, "ambientIntensity", 16 ) == 0 )
{
text = strtok(NULL," \t\n\r");
material->m_AmbientIntensity = atof(text);
}
else if ( strnicmp (text, "transparency", 12 ) == 0 )
{
text = strtok(NULL," \t\n\r");
material->m_Transparency = atof(text);
}
else if ( strnicmp (text, "shininess", 9 ) == 0 )
{
text = strtok(NULL," \t\n\r");
material->m_Shininess = atof(text);
}
}
}
return -1;
char line[512], * text, * command;
wxString mat_name;
S3D_Material* material = NULL;
// Lecture de la commande:
command = strtok( NULL, " \t\n\r" );
text = strtok( NULL, " \t\n\r" );
mat_name = CONV_FROM_UTF8( text );
if( stricmp( command, "USE" ) == 0 )
{
for( material = m_Materials; material != NULL;
material = (S3D_Material*) material->Pnext )
{
if( material->m_Name == mat_name )
{
material->SetMaterial();
return 1;
}
}
printf( "ReadMaterial error: material not found\n" );
return 0;
}
if( stricmp( command, "DEF" ) == 0 )
{
material = new S3D_Material( this, mat_name );
material->Pnext = m_Materials;
m_Materials = material;
while( GetLine( file, line, LineNum, 512 ) )
{
text = strtok( line, " \t\n\r" );
if( text == NULL )
continue;
if( text[0] == '}' )
{
material->SetMaterial();
return 0;
}
if( stricmp( text, "diffuseColor" ) == 0 )
{
text = strtok( NULL, " \t\n\r" );
material->m_DiffuseColor.x = atof( text );
text = strtok( NULL, " \t\n\r" );
material->m_DiffuseColor.y = atof( text );
text = strtok( NULL, " \t\n\r" );
material->m_DiffuseColor.z = atof( text );
}
else if( stricmp( text, "emissiveColor" ) == 0 )
{
text = strtok( NULL, " \t\n\r" );
material->m_EmissiveColor.x = atof( text );
text = strtok( NULL, " \t\n\r" );
material->m_EmissiveColor.y = atof( text );
text = strtok( NULL, " \t\n\r" );
material->m_EmissiveColor.z = atof( text );
}
else if( strnicmp( text, "specularColor", 13 ) == 0 )
{
text = strtok( NULL, " \t\n\r" );
material->m_SpecularColor.x = atof( text );
text = strtok( NULL, " \t\n\r" );
material->m_SpecularColor.y = atof( text );
text = strtok( NULL, " \t\n\r" );
material->m_SpecularColor.z = atof( text );
}
else if( strnicmp( text, "ambientIntensity", 16 ) == 0 )
{
text = strtok( NULL, " \t\n\r" );
material->m_AmbientIntensity = atof( text );
}
else if( strnicmp( text, "transparency", 12 ) == 0 )
{
text = strtok( NULL, " \t\n\r" );
material->m_Transparency = atof( text );
}
else if( strnicmp( text, "shininess", 9 ) == 0 )
{
text = strtok( NULL, " \t\n\r" );
material->m_Shininess = atof( text );
}
}
}
return -1;
}
/**********************************************************/
int Struct3D_Master::ReadChildren(FILE * file, int *LineNum)
int Struct3D_Master::ReadChildren( FILE* file, int* LineNum )
/***********************************************************/
{
char line[1024], *text;
while ( GetLine(file, line, LineNum, 512) )
{
text = strtok(line, " \t\n\r");
if ( * text == ']' ) return 0;
if ( * text == ',' ) continue;
if ( stricmp (text, "Shape" ) == 0 )
{
ReadShape(file, LineNum);
}
else
{
printf ("ReadChildren error line %d <%s> \n", *LineNum, text);
break;
}
}
return 1;
char line[1024], * text;
while( GetLine( file, line, LineNum, 512 ) )
{
text = strtok( line, " \t\n\r" );
if( *text == ']' )
return 0;
if( *text == ',' )
continue;
if( stricmp( text, "Shape" ) == 0 )
{
ReadShape( file, LineNum );
}
else
{
printf( "ReadChildren error line %d <%s> \n", *LineNum, text );
break;
}
}
return 1;
}
/********************************************************/
int Struct3D_Master::ReadShape(FILE * file, int *LineNum)
int Struct3D_Master::ReadShape( FILE* file, int* LineNum )
/********************************************************/
{
char line[1024], *text;
int err = 1;
while ( GetLine(file, line, LineNum, 512) )
{
text = strtok(line, " \t\n\r");
if ( * text == '}' )
{
err = 0;
break;
}
if ( stricmp (text, "appearance" ) == 0 )
{
ReadAppearance(file, LineNum);
}
else if ( stricmp (text, "geometry" ) == 0 )
{
ReadGeometry(file, LineNum);
}
else
{
printf ("ReadShape error line %d <%s> \n", *LineNum, text);
break;
}
}
return err;
char line[1024], * text;
int err = 1;
while( GetLine( file, line, LineNum, 512 ) )
{
text = strtok( line, " \t\n\r" );
if( *text == '}' )
{
err = 0;
break;
}
if( stricmp( text, "appearance" ) == 0 )
{
ReadAppearance( file, LineNum );
}
else if( stricmp( text, "geometry" ) == 0 )
{
ReadGeometry( file, LineNum );
}
else
{
printf( "ReadShape error line %d <%s> \n", *LineNum, text );
break;
}
}
return err;
}
/*************************************************************/
int Struct3D_Master::ReadAppearance(FILE * file, int *LineNum)
int Struct3D_Master::ReadAppearance( FILE* file, int* LineNum )
/*************************************************************/
{
char line[1024], *text;
int err = 1;
while ( GetLine(file, line, LineNum, 512) )
{
text = strtok(line, " \t\n\r");
if ( * text == '}' )
{
err = 0; break;
}
if ( stricmp (text, "material" ) == 0 )
{
ReadMaterial(file, LineNum );
}
else
{
printf ("ReadAppearance error line %d <%s> \n", *LineNum, text);
break;
}
}
return err;
char line[1024], * text;
int err = 1;
while( GetLine( file, line, LineNum, 512 ) )
{
text = strtok( line, " \t\n\r" );
if( *text == '}' )
{
err = 0; break;
}
if( stricmp( text, "material" ) == 0 )
{
ReadMaterial( file, LineNum );
}
else
{
printf( "ReadAppearance error line %d <%s> \n", *LineNum, text );
break;
}
}
return err;
}
#define BUFSIZE 2000
/************************************************************************************/
double * ReadCoordsList(FILE * file, char * text_buffer, int * bufsize, int *LineNum)
double* ReadCoordsList( FILE* file, char* text_buffer, int* bufsize, int* LineNum )
/************************************************************************************/
/* Read a coordinate liste like:
coord Coordinate { point [
-5.24489 6.57640e-3 -9.42129e-2,
-5.11821 6.57421e-3 0.542654,
-3.45868 0.256565 1.32000 ] }
or:
normal Normal { vector [
0.995171 -6.08102e-6 9.81541e-2,
0.923880 -4.09802e-6 0.382683,
0.707107 -9.38186e-7 0.707107]
}
Return the coordinate list
text_buffer contains the first line of this node :
"coord Coordinate { point ["
* coord Coordinate { point [
* -5.24489 6.57640e-3 -9.42129e-2,
* -5.11821 6.57421e-3 0.542654,
* -3.45868 0.256565 1.32000 ] }
* or:
* normal Normal { vector [
* 0.995171 -6.08102e-6 9.81541e-2,
* 0.923880 -4.09802e-6 0.382683,
* 0.707107 -9.38186e-7 0.707107]
* }
*
* Return the coordinate list
* text_buffer contains the first line of this node :
* "coord Coordinate { point ["
*/
{
double * data_list = NULL;
unsigned int ii = 0, jj = 0, nn = BUFSIZE;
char * text;
bool HasData = FALSE;
bool StartData = FALSE;
bool EndData = FALSE;
bool EndNode = FALSE;
char string_num[512];
text = text_buffer;
while ( !EndNode )
{
if ( * text == 0 ) // Needs data !
{
text = text_buffer;
GetLine(file, text_buffer, LineNum, 512);
}
while ( !EndNode && *text )
{
switch ( *text )
{
case '[':
StartData = TRUE;
jj = 0; string_num[jj] = 0;
data_list = (double *) MyZMalloc(nn * sizeof(double) );
break;
case '}':
EndNode = TRUE;
break;
case ']':
case '\t':
case ' ':
case ',':
jj = 0;
if ( ! StartData || !HasData) break;
data_list[ii] = atof(string_num);
string_num[jj] = 0;
ii++;
if ( ii >= nn )
{
nn *= 2;
data_list = (double *) realloc(data_list, (nn * sizeof(double)) );
}
HasData = FALSE;
if ( *text == ']' )
{
StartData = FALSE;
EndData = TRUE;
}
break;
default:
if ( ! StartData ) break;
if ( jj >= sizeof(string_num) ) break;
string_num[jj] = *text;
jj++; string_num[jj] = 0;
HasData = TRUE;
break;
}
text++;
}
}
if ( data_list )
data_list = (double *) realloc(data_list, (ii * sizeof(double)) );
if ( bufsize ) *bufsize = ii;
return data_list;
double* data_list = NULL;
unsigned int ii = 0, jj = 0, nn = BUFSIZE;
char* text;
bool HasData = FALSE;
bool StartData = FALSE;
bool EndData = FALSE;
bool EndNode = FALSE;
char string_num[512];
text = text_buffer;
while( !EndNode )
{
if( *text == 0 ) // Needs data !
{
text = text_buffer;
GetLine( file, text_buffer, LineNum, 512 );
}
while( !EndNode && *text )
{
switch( *text )
{
case '[':
StartData = TRUE;
jj = 0; string_num[jj] = 0;
data_list = (double*) MyZMalloc( nn * sizeof(double) );
break;
case '}':
EndNode = TRUE;
break;
case ']':
case '\t':
case ' ':
case ',':
jj = 0;
if( !StartData || !HasData )
break;
data_list[ii] = atof( string_num );
string_num[jj] = 0;
ii++;
if( ii >= nn )
{
nn *= 2;
data_list = (double*) realloc( data_list, ( nn * sizeof(double) ) );
}
HasData = FALSE;
if( *text == ']' )
{
StartData = FALSE;
EndData = TRUE;
}
break;
default:
if( !StartData )
break;
if( jj >= sizeof(string_num) )
break;
string_num[jj] = *text;
jj++; string_num[jj] = 0;
HasData = TRUE;
break;
}
text++;
}
}
if( data_list )
data_list = (double*) realloc( data_list, ( ii * sizeof(double) ) );
if( bufsize )
*bufsize = ii;
return data_list;
}
/***********************************************************/
int Struct3D_Master::ReadGeometry(FILE * file, int *LineNum)
int Struct3D_Master::ReadGeometry( FILE* file, int* LineNum )
/***********************************************************/
{
char line[1024], buffer[1024], *text;
int err = 1;
int nn = BUFSIZE;
double * points = NULL;
int * index = NULL;
while ( GetLine(file, line, LineNum, 512) )
{
strcpy(buffer,line);
text = strtok(buffer, " \t\n\r");
if ( * text == '}' )
{
err = 0; break;
}
if ( stricmp (text, "normalPerVertex" ) == 0 )
{
text = strtok(NULL, " ,\t\n\r");
if( stricmp (text, "TRUE") == 0 )
{
}
else
{
}
continue;
}
if ( stricmp (text, "colorPerVertex" ) == 0 )
{
text = strtok(NULL, " ,\t\n\r");
if( stricmp (text, "TRUE") == 0 )
{
}
else
{
}
continue;
}
if ( stricmp (text, "normal" ) == 0 )
{
int coord_number;
double * buf_points = ReadCoordsList(file, line, &coord_number, LineNum);
continue;
free(buf_points);
continue;
}
if ( stricmp (text, "normalIndex" ) == 0 )
{
while ( GetLine(file, line, LineNum, 512) )
{
text = strtok(line, " ,\t\n\r");
while ( text )
{
if ( *text == ']') break;
text = strtok(NULL, " ,\t\n\r");
}
if ( text && (*text == ']') ) break;
}
continue;
}
if ( stricmp (text, "color" ) == 0 )
{
int coord_number;
double * buf_points = ReadCoordsList(file, line, &coord_number, LineNum);
continue;
free(buf_points);
continue;
}
if ( stricmp (text, "colorIndex" ) == 0 )
{
while ( GetLine(file, line, LineNum, 512) )
{
text = strtok(line, " ,\t\n\r");
while ( text )
{
if ( *text == ']') break;
text = strtok(NULL, " ,\t\n\r");
}
if ( text && (*text == ']') ) break;
}
continue;
}
if ( stricmp (text, "coord" ) == 0 )
{
int coord_number;
points = ReadCoordsList(file, line, &coord_number, LineNum);
}
else if ( stricmp (text, "coordIndex" ) == 0 )
{
index = (int *) MyMalloc(nn * sizeof(int) );
S3D_Vertex * coords =
(S3D_Vertex *) MyMalloc(nn * sizeof(S3D_Vertex) );
while ( GetLine(file, line, LineNum, 512) )
{
int coord_count = 0, jj;
text = strtok(line, " ,\t\n\r");
while ( text )
{
if ( *text == ']') break;
jj = atoi(text);
if ( jj < 0 )
{
S3D_Vertex * curr_coord = coords;
for ( jj = 0; jj < coord_count; jj ++ )
{
int kk = index[jj] * 3;
curr_coord->x = points[kk];
curr_coord->y = points[kk+1];
curr_coord->z = points[kk+2];
curr_coord++;
}
Set_Object_Coords(coords, coord_count );
Set_Object_Data(coords, coord_count );
coord_count = 0;
}
else
{
index[coord_count++] = jj;
}
text = strtok(NULL, " ,\t\n\r");
}
if ( text && (*text == ']') ) break;
}
free(index);
free(coords);
}
else
{
printf ("ReadGeometry error line %d <%s> \n", *LineNum, text);
break;
}
}
if ( points ) free (points);
return err;
}
char line[1024], buffer[1024], * text;
int err = 1;
int nn = BUFSIZE;
double* points = NULL;
int* index = NULL;
while( GetLine( file, line, LineNum, 512 ) )
{
strcpy( buffer, line );
text = strtok( buffer, " \t\n\r" );
if( *text == '}' )
{
err = 0; break;
}
if( stricmp( text, "normalPerVertex" ) == 0 )
{
text = strtok( NULL, " ,\t\n\r" );
if( stricmp( text, "TRUE" ) == 0 )
{
}
else
{
}
continue;
}
if( stricmp( text, "colorPerVertex" ) == 0 )
{
text = strtok( NULL, " ,\t\n\r" );
if( stricmp( text, "TRUE" ) == 0 )
{
}
else
{
}
continue;
}
if( stricmp( text, "normal" ) == 0 )
{
int coord_number;
double* buf_points = ReadCoordsList( file, line, &coord_number, LineNum );
continue;
free( buf_points );
continue;
}
if( stricmp( text, "normalIndex" ) == 0 )
{
while( GetLine( file, line, LineNum, 512 ) )
{
text = strtok( line, " ,\t\n\r" );
while( text )
{
if( *text == ']' )
break;
text = strtok( NULL, " ,\t\n\r" );
}
if( text && (*text == ']') )
break;
}
continue;
}
if( stricmp( text, "color" ) == 0 )
{
int coord_number;
double* buf_points = ReadCoordsList( file, line, &coord_number, LineNum );
continue;
free( buf_points );
continue;
}
if( stricmp( text, "colorIndex" ) == 0 )
{
while( GetLine( file, line, LineNum, 512 ) )
{
text = strtok( line, " ,\t\n\r" );
while( text )
{
if( *text == ']' )
break;
text = strtok( NULL, " ,\t\n\r" );
}
if( text && (*text == ']') )
break;
}
continue;
}
if( stricmp( text, "coord" ) == 0 )
{
int coord_number;
points = ReadCoordsList( file, line, &coord_number, LineNum );
}
else if( stricmp( text, "coordIndex" ) == 0 )
{
index = (int*) MyMalloc( nn * sizeof(int) );
S3D_Vertex* coords =
(S3D_Vertex*) MyMalloc( nn * sizeof(S3D_Vertex) );
while( GetLine( file, line, LineNum, 512 ) )
{
int coord_count = 0, jj;
text = strtok( line, " ,\t\n\r" );
while( text )
{
if( *text == ']' )
break;
jj = atoi( text );
if( jj < 0 )
{
S3D_Vertex* curr_coord = coords;
for( jj = 0; jj < coord_count; jj++ )
{
int kk = index[jj] * 3;
curr_coord->x = points[kk];
curr_coord->y = points[kk + 1];
curr_coord->z = points[kk + 2];
curr_coord++;
}
Set_Object_Coords( coords, coord_count );
Set_Object_Data( coords, coord_count );
coord_count = 0;
}
else
{
index[coord_count++] = jj;
}
text = strtok( NULL, " ,\t\n\r" );
}
if( text && (*text == ']') )
break;
}
free( index );
free( coords );
}
else
{
printf( "ReadGeometry error line %d <%s> \n", *LineNum, text );
break;
}
}
if( points )
free( points );
return err;
}
/*********************************************************/
int Struct3D_Shape:: ReadData(FILE * file, int *LineNum)
int Struct3D_Shape:: ReadData( FILE* file, int* LineNum )
/*********************************************************/
{
char line[512];
char line[512];
while ( GetLine(file, line, LineNum, 512) )
{
}
while( GetLine( file, line, LineNum, 512 ) )
{
}
return -1;
return -1;
}
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