#include <maya/MSimple.h>

#include <MDt.h>

#include <MDtExt.h>

DeclareSimpleCommand( basic, "Alias - Example", "2.0");

void outputFileNames()

{

char *shapeName;

char *mtlName;

char *texName;

// 1st thing find out how many shapes (meshes) are in this scene

// currently being looked at.

int numShapes = DtShapeGetCount();

// For each shape, check out what is assigned as the color texture

// There may not be a texture associated with material, or the texture

// may be a procedural texture and so have no file name.

for ( int shape=0; shape < numShapes; shape++ )

{

// Find the name of the current shape that we are looking at.

DtShapeGetName( shape, &shapeName );

// Find out the number of groups (materials) assigned to this shape

numGroups = DtGroupGetCount( shape );

// For each group (material) check out to see if there is a file texture

// associated with the material and output its name.

// It is possible that the number of groups will be zero. In this case

// there would be no materials assigned:

// 1) Joint or other Transform node

// 2) user deleted all of the materials including the default shading group

// 3) removed the connections between the mesh and the shading groups.

// Usual reason is #1, a Joint or straight Transform node. (when using

// full hierarchy mode

 for ( int group=0; groups < numGroups; group++ )

 {

 // For the current shape+group combination find out its material

 DtMtlGetName( shape, group, &mtlName );

 // For the current material, find out its texture file name if any

 DtTextureGetFileName( mtlName, &texName );

 // output any information that is wanted about what we found above.

 printf( "for shape %s(%d) group %s(%d), texture filename is %s\n",

 shapeName, shape, mtlName, group, texName ? texName : "(NULL)" );

 }

 }

}

//

// main doIt function for the plugin command.

MStatus basic::doIt( const MArgList& args )

{

// Initialize the Dt database

DtExt_SceneInit( “basic” );

// using the default settings, as no initializer

// functions are called here

// Walk the dag and fill in the internal database

DtExt_initdb();

// walk thru shapes found and output the texture file names

outputFileNames();

// Clean up the allocated memory and internal storage

DtExt_CleanUp();

// return from the plugin command

return MS::kSuccess;

}