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first version of material handling for opengex

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Signed-off-by: Kim Kulling <kim.kulling@googlemail.com>
This commit is contained in:
Kim Kulling
2015-04-16 11:10:12 +02:00
parent 223a5385af
commit ead3e8d275
2 changed files with 51 additions and 0 deletions
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49
code/OpenGEXImporter.cpp
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@@ -217,6 +217,7 @@ OpenGEXImporter::OpenGEXImporter()
, m_ctx( NULL )
, m_currentNode( NULL )
, m_currentMesh( NULL )
, m_currentMaterial( NULL )
, m_nodeStack()
, m_unresolvedRefStack() {
// empty
@@ -722,14 +723,62 @@ void OpenGEXImporter::handleIndexArrayNode( ODDLParser::DDLNode *node, aiScene *
}
}
//------------------------------------------------------------------------------------------------
static void getColorRGBA( aiColor3D *pColor, Value *data ) {
if( NULL == pColor || NULL == data ) {
return;
}
pColor->r = data->getFloat();
data = data->getNext();
pColor->g = data->getFloat();
data = data->getNext();
pColor->b = data->getFloat();
data = data->getNext();
}
//------------------------------------------------------------------------------------------------
enum ColorType {
NoneColor = 0,
DiffuseColor
};
//------------------------------------------------------------------------------------------------
static ColorType getColorType( Identifier *id ) {
const int res(strncmp("diffuse", id->m_buffer, id->m_len ) );
if( 0 == res ) {
return DiffuseColor;
}
return NoneColor;
}
//------------------------------------------------------------------------------------------------
void OpenGEXImporter::handleMaterialNode( ODDLParser::DDLNode *node, aiScene *pScene ) {
m_currentMaterial = new aiMaterial;
m_materialCache.push_back( m_currentMaterial );
handleNodes( node, pScene );
}
//------------------------------------------------------------------------------------------------
void OpenGEXImporter::handleColorNode( ODDLParser::DDLNode *node, aiScene *pScene ) {
if( NULL == node ) {
return;
}
Property *colorProp = node->getProperties();
if( NULL != colorProp ) {
if( NULL != colorProp->m_id ) {
ColorType type( getColorType( colorProp->m_primData ) );
if( type == DiffuseColor ) {
aiColor3D *col = new aiColor3D;
getColorRGBA( col, node->getValue() );
m_currentMaterial->AddProperty( col, 1, AI_MATKEY_COLOR_DIFFUSE );
}
}
}
}
//------------------------------------------------------------------------------------------------