static void readMaterial(const uint8_t* ptr, a3dsDataT* a3ds) {
chunkT* chunk = (chunkT*)ptr;
ptr = chunk->data;
assert(chunk->id == 0xafff);
a3dsMaterialDataT* material = calloc(1, sizeof(a3dsMaterialDataT));
arrayAdd(a3ds->materials, &material);
material->ambient = (vec3) { 0.0f, 0.0f, 0.0f };
material->diffuse = (vec3) { 0.5f, 0.5f, 0.5f };
material->specular = (vec3) { 1.0f, 1.0f, 1.0f };
material->shininess = 10.0f;
void* chunk_end = (uint8_t*)chunk + chunk->length;
while (ptr < chunk_end) {
chunk = (chunkT*)ptr;
if (chunk->id == 0xa000)
material->name = (string*)chunk->data;
else if (chunk->id == 0xa010)
material->ambient = readColorChunk((uint8_t*)chunk->data);
else if (chunk->id == 0xa020)
material->diffuse = readColorChunk((uint8_t*)chunk->data);
else if (chunk->id == 0xa030)
material->specular = readColorChunk((uint8_t*)chunk->data);
else if (chunk->id == 0xa040)
material->shininess = readPercentageChunk((uint8_t*)chunk->data);
else if (chunk->id == 0xa200)
readMaterialTexture(ptr, material);
ptr = (uint8_t*)chunk + chunk->length;
}
}
bool readMaterialPass(CMaterial& material, IOReadBase* pRead, const std::string& strFilename)
{
std::string strCommand;
std::vector<std::string> setWords;
strCommand = getLineCommand(pRead,setWords);
if ("{"!=strCommand)
{
return false;
}
while (!pRead->IsEof())
{
strCommand = getLineCommand(pRead,setWords);
if ("ambient"==strCommand)
{
// 3
}
else if ("diffuse"==strCommand)
{
// 3
}
else if ("specular"==strCommand)
{
//4
}
else if ("emissive"==strCommand)
{
// 3
}
else if ("depth_write"==strCommand)
{
if (setWords.size()>0)
{
if ("off"==setWords[0])
{
material.bDepthWrite=false;
}
else
{
MessageBoxA(NULL,setWords[0].c_str(),"Unknon in depth_write!",0);
}
}
}
else if ("scene_blend"==strCommand)
{
if (setWords.size()==1)
{
if ("alpha_blend"==setWords[0])
{
material.bBlend=true;
}
else
{
MessageBoxA(NULL,setWords[0].c_str(),"Unknon in scene_blend!",0);
}
}
else if (setWords.size()==2)
{
MessageBoxA(NULL,setWords[0].c_str(),"Unknon in scene_blend!",0);
}
}
else if ("alpha_rejection"==strCommand)
{
if (setWords.size()==2)
{
material.bAlphaTest=true;
material.uAlphaTestValue=atoi(setWords[1].c_str());
}
}
else if ("lighting"==strCommand)
{
material.bLightingEnabled=true;
// 1
}
else if ("texture_unit"==strCommand)
{
if (!readMaterialTexture(material,pRead,strFilename))
{
MessageBoxA(NULL,"readMaterialTexture()","Error!",0);
return false;
}
}
else if ("}"==strCommand)
{
break;
}
else
{
MessageBoxA(NULL,strCommand.c_str(),"Unknon in pass!",0);
}
}
return true;
}
