//----------------------------------------------------------------------------
void SceneBuilder::ConvertMaterials ()
{
int quantity = mMtls.GetQuantity();
mMtlTreeList.resize(quantity);
for (int i=0; i<quantity; i++)
{
Mtl *mtl = mMtls.GetMtl(i);
if (mtl)
{
ConvertMaterial(*mtl, mMtlTreeList[i]);
}
}
}
void LeftHandConvertor::ProcessScene()
{
ConvertNode( mAssimpScene->mRootNode );
for( std::size_t i=0; i < mAssimpScene->mNumMeshes; ++i )
{
ConvertMesh( mAssimpScene->mMeshes[i] );
}
for( std::size_t i=0; i < mAssimpScene->mNumMaterials; ++i )
{
ConvertMaterial( mAssimpScene->mMaterials[i] );
}
for ( std::size_t i=0; i < mAssimpScene->mNumAnimations; ++i )
{
aiAnimation* animation = mAssimpScene->mAnimations[i];
for( std::size_t j=0; j < animation->mNumChannels; ++j )
{
aiNodeAnim* nodeAnimation = animation->mChannels[j];
ConvertAnimation( nodeAnimation );
}
}
}
//----------------------------------------------------------------------------
void SceneBuilder::ConvertMaterial (Mtl &mtl, MtlTree &mtlTree)
{
// 光照属性
PX2::Shine *shine = new0 PX2::Shine;
Color color = mtl.GetAmbient();
float alpha = 1.0f - mtl.GetXParency();
shine->Ambient = PX2::Float4(color.r, color.g, color.b, 1.0f);
color = mtl.GetDiffuse();
shine->Diffuse = PX2::Float4(color.r, color.g, color.b, alpha);
color = mtl.GetSpecular();
float shininess = mtl.GetShininess()*2.0f;
shine->Specular = PX2::Float4(color.r, color.g, color.b, shininess);
const char *name = (const char*)mtl.GetName();
shine->SetName(name);
mtlTree.SetShine(shine);
bool IsDirect9Shader = false;
if (mtl.ClassID() == Class_ID(CMTL_CLASS_ID, 0)
|| mtl.ClassID() == Class_ID(DMTL_CLASS_ID, 0))
{
StdMat2 *stdMat2 = (StdMat2*)(&mtl);
Interval valid = FOREVER;
stdMat2->Update(mTimeStart, valid);
std::string strName(stdMat2->GetName());
bool doubleSide = (stdMat2->GetTwoSided()==1);
char strBitMapName[256];
memset(strBitMapName, 0, 256*sizeof(char));
std::string resourcePath;
PX2::Shader::SamplerFilter filter = PX2::Shader::SF_LINEAR_LINEAR;
PX2::Shader::SamplerCoordinate uvCoord = PX2::Shader::SC_REPEAT;
PX2_UNUSED(uvCoord);
if (stdMat2->MapEnabled(ID_DI))
{
BitmapTex *tex = (BitmapTex*)stdMat2->GetSubTexmap(ID_DI);
BitmapInfo bI;
const char *mapName = tex->GetMapName();
TheManager->GetImageInfo(&bI, mapName);
strcpy(strBitMapName, bI.Name());
std::string fullName = std::string(strBitMapName);
std::string::size_type sizeT = fullName.find_first_not_of(mSettings->SrcRootDir);
resourcePath = std::string(strBitMapName).substr(sizeT);
StdUVGen* uvGen = tex->GetUVGen();
PX2_UNUSED(uvGen);
int filType = tex->GetFilterType();
switch (filType)
{
case FILTER_PYR:
filter = PX2::Shader::SF_LINEAR_LINEAR;
break;
case FILTER_SAT:
filter = PX2::Shader::SF_NEAREST;
break;
default:
break;
}
}
else
{
sprintf(strBitMapName, "%s/%s", mSettings->SrcRootDir, PX2_DEFAULT_TEXTURE);
resourcePath = PX2_DEFAULT_TEXTURE;
}
PX2::Texture2D *tex2d = PX2::DynamicCast<PX2::Texture2D>(
PX2::ResourceManager::GetSingleton().BlockLoad(strBitMapName));
tex2d->SetResourcePath(resourcePath);
if (tex2d)
{
PX2::Texture2DMaterial *tex2dMtl = new0 PX2::Texture2DMaterial(filter,
uvCoord, uvCoord);
if (doubleSide)
{
tex2dMtl->GetCullProperty(0, 0)->Enabled = false;
}
PX2::MaterialInstance *instance = tex2dMtl->CreateInstance(tex2d);
mtlTree.SetMaterialInstance(instance);
}
else
{
PX2::VertexColor4Material *vcMtl = new0 PX2::VertexColor4Material();
PX2::MaterialInstance *instance = vcMtl->CreateInstance();
mtlTree.SetMaterialInstance(instance);
}
}
else if (mtl.ClassID() == Class_ID(MULTI_CLASS_ID, 0))
{
}
else if (mtl.ClassID() == DIRECTX_9_SHADER_CLASS_ID)
{
IsDirect9Shader = true;
IDxMaterial* dxMtl = (IDxMaterial*)mtl.GetInterface(IDXMATERIAL_INTERFACE);
char *effectName = dxMtl->GetEffectFilename();
IParamBlock2 *paramBlock = mtl.GetParamBlock(0);
std::string outPath;
std::string outBaseName;
std::string outExtention;
PX2::StringHelp::SplitFullFilename(effectName, outPath, outBaseName,
outExtention);
PX2::ShinePtr shineStandard = new0 PX2::Shine();
bool alphaVertex = false;
PX2::Texture2DPtr diffTex;
bool normalEnable = false;
PX2::Texture2DPtr normalTex;
float normalScale = 0.0f;
bool specEnable = false;
PX2::Texture2DPtr specTex;
float specPower = 0.0f;
bool reflectEnable = false;
PX2::TextureCubePtr reflectTex;
float reflectPower = 0.0f;
bool doubleSide = false;
int blendMode = 2;
ParamBlockDesc2 *paramDesc = 0;
int numParam = 0;
if (paramBlock)
{
paramDesc = paramBlock->GetDesc();
numParam = paramBlock->NumParams();
ParamType2 paramType;
for (int i=0; i<numParam; i++)
{
std::string parmName;
PX2::Float4 color4 = PX2::Float4(0.0f, 0.0f, 0.0f, 0.0f);
PX2::Float3 color3 = PX2::Float3(0.0f, 0.0f, 0.0f);
float floatValue = 0.0f;
bool boolValue = false;
float *floatTable = 0;
int intValue = 0;
std::string str;
PX2::Texture2D *tex2d = 0;
paramType = paramBlock->GetParameterType((ParamID)i);
if (TYPE_STRING == paramType)
ConvertStringAttrib(paramBlock, i, parmName, str);
else if (TYPE_FLOAT == paramType)
ConvertFloatAttrib(paramBlock, i, parmName, floatValue);
else if (TYPE_INT == paramType)
ConvertIntAttrib(paramBlock, i, parmName, intValue);
else if (TYPE_RGBA == paramType)
ConvertColorAttrib(paramBlock, i, parmName, color4, i);
else if (TYPE_POINT3 == paramType)
ConvertPoint3Attrib(paramBlock, i, parmName, color3);
else if (TYPE_POINT4 == paramType)
ConvertPoint4Attrib(paramBlock, i, parmName, color4);
else if (TYPE_BOOL == paramType)
ConvertBoolAttrib(paramBlock, i, parmName, boolValue);
else if (TYPE_FLOAT_TAB == paramType)
ConvertFloatTabAttrib(paramBlock, i, parmName, floatTable);
else if (TYPE_BITMAP == paramType)
ConvertBitMapAttrib(paramBlock, i, parmName, tex2d);
else if (TYPE_FRGBA ==paramType)
ConvertFRGBAAttrib(paramBlock, i, parmName, color4);
// shine
if (parmName == "gBlendMode")
{
blendMode = intValue;
}
else if (parmName == "gShineEmissive")
{
shineStandard->Emissive = color4;
}
else if (parmName == "gShineAmbient")
{
shineStandard->Ambient = color4;
}
else if (parmName == "gShineDiffuse")
{
shineStandard->Diffuse = color4;
}
// alpha vertex
else if (parmName == "gAlphaVertex")
{
alphaVertex = boolValue;
}
// diffuse
else if (parmName == "gDiffuseTexture")
{
diffTex = tex2d;
}
// normal
else if (parmName == "gNormalEnable")
{
normalEnable = boolValue;
}
else if (parmName == "gNormalTexture")
{
normalTex = tex2d;
}
else if (parmName == "gNormalScale")
{
normalScale = floatValue;
}
// specular
else if (parmName == "gSpecularEnable")
{
specEnable = boolValue;
}
else if (parmName == "gSpecularTexture")
{
specTex = tex2d;
}
else if (parmName == "gSpecularPower")
{
specPower = floatValue;
}
// reflect
else if (parmName == "gReflectionEnable")
{
reflectEnable = boolValue;
}
else if (parmName == "gReflectTexture")
{
//reflectTex = tex2d;
}
else if (parmName == "gReflectPower")
{
reflectPower = floatValue;
}
// other
else if (parmName == "gDoubleSide")
{
doubleSide = boolValue;
}
}
}
PX2::MaterialInstance *inst = 0;
PX2::StandardMaterial *standardMtl = 0;
PX2::StandardESMaterial_Default *standardESMtl_D = 0;
PX2::StandardESMaterial_Specular *standardESMtl_S = 0;
if (outBaseName == "Standard")
{
char mtlName[256];
memset(mtlName, 0, 256*sizeof(char));
sprintf(mtlName, "%s/%s", mSettings->DstRootDir,
"Data/mtls/Standard.pxfx");
standardMtl = new0 PX2::StandardMaterial(mtlName);
}
else if (outBaseName == "StandardES")
{
if (false == specEnable)
{
standardESMtl_D = new0 PX2::StandardESMaterial_Default();
if (0 == blendMode)
{
standardESMtl_D->GetAlphaProperty(0, 0)->BlendEnabled = false;
standardESMtl_D->GetAlphaProperty(0, 0)->CompareEnabled = false;
}
else if (1 == blendMode)
{
standardESMtl_D->GetAlphaProperty(0, 0)->BlendEnabled = true;
}
else if (2 == blendMode)
{
standardESMtl_D->GetAlphaProperty(0, 0)->BlendEnabled = false;
standardESMtl_D->GetAlphaProperty(0, 0)->CompareEnabled = true;
standardESMtl_D->GetAlphaProperty(0, 0)->Compare = PX2::AlphaProperty::CM_GEQUAL;
standardESMtl_D->GetAlphaProperty(0, 0)->Reference = 0.2f;
}
}
else
{
char mtlName[256];
memset(mtlName, 0, 256*sizeof(char));
sprintf(mtlName, "%s/%s", mSettings->DstRootDir,
"Data/mtls/StandardES_Specular.pxfx");
standardESMtl_S = new0 PX2::StandardESMaterial_Specular(mtlName);
}
}
if (standardMtl && diffTex)
{
if (doubleSide)
{
standardMtl->GetCullProperty(0, 0)->Enabled = false;
}
inst = standardMtl->CreateInstance(diffTex, alphaVertex,
normalEnable, normalTex, normalScale, specEnable, specTex,
specPower, 0, shineStandard);
}
else if (standardESMtl_D && diffTex)
{
if (doubleSide)
{
standardESMtl_D->GetCullProperty(0, 0)->Enabled = false;
}
inst = standardESMtl_D->CreateInstance(diffTex, 0, shineStandard);
}
else if (standardESMtl_S && diffTex && specTex)
{
if (doubleSide)
{
standardESMtl_S->GetCullProperty(0, 0)->Enabled = false;
}
inst = standardESMtl_S->CreateInstance(diffTex, specTex, specPower,
0, shineStandard);
}
if (inst)
{
mtlTree.SetMaterialInstance(inst);
}
else
{
PX2::MaterialInstance *instance =
PX2::VertexColor4Material::CreateUniqueInstance();
mtlTree.SetMaterialInstance(instance);
}
}
else
{
PX2::VertexColor4Material *vcMtl = new0 PX2::VertexColor4Material();
PX2::MaterialInstance *instance = vcMtl->CreateInstance();
mtlTree.SetMaterialInstance(instance);
}
// 对子材质进行处理
if (IsDirect9Shader)
return;
int mQuantity = mtl.NumSubMtls(); // Class_ID(MULTI_CLASS_ID, 0)
if (mQuantity > 0)
{
mtlTree.SetMChildQuantity(mQuantity);
for (int i=0; i<mQuantity; i++)
{
Mtl *subMtl = 0;
subMtl = mtl.GetSubMtl(i);
if (subMtl)
{
ConvertMaterial(*subMtl, mtlTree.GetMChild(i));
}
}
}
}
