559 lines
15 KiB
C++
559 lines
15 KiB
C++
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
// Name: 3d_read_mesh.cpp
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
#ifdef __GNUG__
|
|
#pragma implementation
|
|
#pragma interface
|
|
#endif
|
|
|
|
#include "fctsys.h"
|
|
#include "common.h"
|
|
#include "macros.h"
|
|
#include "kicad_string.h"
|
|
#include "appl_wxstruct.h"
|
|
|
|
#include "3d_viewer.h"
|
|
|
|
|
|
/***********************************/
|
|
int S3D_MASTER:: ReadData()
|
|
/************************************/
|
|
{
|
|
char line[1024], * text;
|
|
wxFileName fn;
|
|
wxString FullFilename;
|
|
FILE* file;
|
|
int LineNum = 0;
|
|
|
|
if( m_Shape3DName.IsEmpty() )
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
|
|
if( wxFileName::FileExists(m_Shape3DName) )
|
|
FullFilename = m_Shape3DName;
|
|
else
|
|
{
|
|
fn = m_Shape3DName;
|
|
FullFilename = wxGetApp().FindLibraryPath( fn );
|
|
|
|
if( FullFilename.IsEmpty() )
|
|
{
|
|
wxLogDebug( _( "3D part library <%s> could not be found." ),
|
|
fn.GetFullPath().c_str() );
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
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)
|
|
SetLocaleTo_C_standard( );
|
|
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 );
|
|
SetLocaleTo_Default( ); // revert to the current locale
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*********************************************************/
|
|
int S3D_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
|
|
*/
|
|
{
|
|
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; material = material->Next() )
|
|
{
|
|
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 );
|
|
|
|
Insert( 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 S3D_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;
|
|
}
|
|
|
|
|
|
/********************************************************/
|
|
int S3D_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;
|
|
}
|
|
|
|
|
|
/*************************************************************/
|
|
int S3D_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;
|
|
}
|
|
|
|
|
|
#define BUFSIZE 2000
|
|
|
|
/************************************************************************************/
|
|
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 ["
|
|
*/
|
|
{
|
|
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 S3D_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;
|
|
}
|
|
|
|
|
|
/*********************************************************/
|
|
int Struct3D_Shape:: ReadData( FILE* file, int* LineNum )
|
|
/*********************************************************/
|
|
{
|
|
char line[512];
|
|
|
|
while( GetLine( file, line, LineNum, 512 ) )
|
|
{
|
|
}
|
|
|
|
return -1;
|
|
}
|