QGIS/external/mdal/mdal.cpp
2018-04-19 16:42:01 +02:00

101 lines
2.1 KiB
C++

#include <string>
#include <cassert>
#include <stddef.h>
#include "mdal.h"
#include "mdal_loader.hpp"
#include "mdal_defines.hpp"
static MDAL_Status sLastStatus;
const char *MDAL_Version()
{
return "0.0.2";
}
MDAL_Status MDAL_LastStatus()
{
return sLastStatus;
}
MeshH MDAL_LoadMesh( const char *meshFile )
{
if ( !meshFile )
return nullptr;
std::string filename( meshFile );
return ( MeshH ) MDAL::Loader::load( filename, &sLastStatus );
}
void MDAL_CloseMesh( MeshH mesh )
{
if ( mesh )
{
MDAL::Mesh *m = ( MDAL::Mesh * ) mesh;
delete m;
}
}
int MDAL_M_vertexCount( MeshH mesh )
{
assert( mesh );
MDAL::Mesh *m = ( MDAL::Mesh * ) mesh;
int len = static_cast<int>( m->vertices.size() );
return len;
}
double MDAL_M_vertexXCoordinatesAt( MeshH mesh, int index )
{
assert( mesh );
MDAL::Mesh *m = ( MDAL::Mesh * ) mesh;
assert( index > -1 );
size_t i = static_cast<size_t>( index );
assert( m->vertices.size() > i );
return m->vertices[i].x;
}
double MDAL_M_vertexYCoordinatesAt( MeshH mesh, int index )
{
assert( mesh );
MDAL::Mesh *m = ( MDAL::Mesh * ) mesh;
assert( index > -1 );
size_t i = static_cast<size_t>( index );
assert( m->vertices.size() > i );
return m->vertices[i].y;
}
int MDAL_M_faceCount( MeshH mesh )
{
assert( mesh );
MDAL::Mesh *m = ( MDAL::Mesh * ) mesh;
int len = static_cast<int>( m->faces.size() );
return len;
}
int MDAL_M_faceVerticesCountAt( MeshH mesh, int index )
{
assert( mesh );
MDAL::Mesh *m = ( MDAL::Mesh * ) mesh;
assert( index > -1 );
size_t i = static_cast<size_t>( index );
assert( m->faces.size() > i );
int len = static_cast<int>( m->faces[i].size() );
return len;
}
int MDAL_M_faceVerticesIndexAt( MeshH mesh, int face_index, int vertex_index )
{
assert( mesh );
MDAL::Mesh *m = ( MDAL::Mesh * ) mesh;
assert( face_index > -1 );
size_t fi = static_cast<size_t>( face_index );
assert( m->faces.size() > fi );
assert( vertex_index > -1 );
size_t vi = static_cast<size_t>( vertex_index );
assert( m->faces[fi].size() > vi );
int len = static_cast<int>( m->faces[fi][vi] );
return len;
}