MaterialPtr CMaterialManager::GetDefaultMaterial(const IInputLayout *pIL)
{
xst_assert( pIL != xst_null, "(CMaterialManager::GetDefaultMaterial) Input layout must be set" );
//Get or create default material for this input layout
DefaultMatMap::iterator Itr;
//If resource not found
if( XST::MapUtils::FindPlace( m_mDefaultMaterials, pIL, &Itr ) )
{
//Create new material
u32 uILHandle = pIL->GetHandle();
Resources::CMaterial* pMat = xst_new Resources::CMaterial( m_pShaderMgr, DEFAULT_TECHNIQUE, this, uILHandle, XST::StringUtil::EmptyAString, XST::ResourceType::MATERIAL, XST::ResourceStates::CREATED/*, xst_null*/ );
if( pMat == xst_null )
{
XST_LOG_ERR( "Default material creation failed. Memory error." );
return MaterialPtr();
}
//Set defaults
IPass* pPass = pMat->GetCurrentTechnique()->GetPass( 0 );
pPass->SetVertexShader( pIL->GetVertexShader() );
pPass->SetPixelShader( pIL->GetPixelShader() );
//Add material to the buffer
MaterialPtr pMaterial( pMat );
XST::MapUtils::InsertOnPlace( m_mDefaultMaterials, pIL, pMaterial, Itr );
return pMaterial;
}
//If resource found returns it
return Itr->second;
}
bool CFont::InitModel()
{
static CStrAny sPlain(ST_CONST, "Plain");
static CStrAny sg_mWorld(ST_CONST, "g_mWorld");
static CStrAny sg_mView(ST_CONST, "g_mView");
static CStrAny sg_mProj(ST_CONST, "g_mProj");
static CStrAny sg_mTexTransform(ST_CONST, "g_mTexTransform");
static CStrAny sg_cMaterialDiffuse(ST_CONST, "g_cMaterialDiffuse");
static CStrAny sg_txDiffuse(ST_CONST, "g_txDiffuse");
static CStrAny sg_sDiffuse(ST_CONST, "g_sDiffuse");
ASSERT(!m_pTextModel);
bool bRes;
CTechnique *pTech = CGraphics::Get()->GetTechnique(sPlain);
if (!pTech)
return false;
CSmartPtr<CGeometry> pGeom(new CGeometry());
bRes = pGeom->Init(pTech->m_pInputDesc, CGeometry::PT_TRIANGLELIST, INIT_BUFFER_CHARS * 4, INIT_BUFFER_CHARS * 6, 0, 0,
CResource::RF_DYNAMIC | CResource::RF_KEEPSYSTEMCOPY, CResource::RF_DYNAMIC | CResource::RF_KEEPSYSTEMCOPY);
if (!bRes)
return false;
CSmartPtr<CMaterial> pMaterial(new CMaterial());
bRes = pMaterial->Init(pTech, true, 0);
if (!bRes)
return false;
CSmartPtr<CModel> pModel(new CModel());
bRes = pModel->Init(pGeom, pMaterial, 0, false);
if (!bRes)
return false;
m_pTextModel = pModel;
CMatrix<4, 4> mIdentity;
mIdentity.SetDiagonal();
CMatrixVar vMat(4, 4, CMatrixVar::MVF_OWNVALUES, &mIdentity(0, 0));
m_pTextModel->SetVar(sg_mProj, vMat);
m_pTextModel->SetVar(sg_mView, vMat);
m_pTextModel->SetVar(sg_mWorld, vMat);
CMatrix<3, 2> mTexIdentity;
mTexIdentity.SetDiagonal();
CMatrixVar vTexMat(3, 2, CMatrixVar::MVF_OWNVALUES, &mTexIdentity(0, 0));
m_pTextModel->SetVar(sg_mTexTransform, vTexMat);
CVar<CVector<4> > vVec4;
vVec4.Val().Set(1, 1, 1, 1);
m_pTextModel->SetVar(sg_cMaterialDiffuse, vVec4);
CVar<CTexture *> vTexVar;
vTexVar.Val() = m_pTexture;
m_pTextModel->SetVar(sg_txDiffuse, vTexVar);
CVar<CSampler *> vSampVar;
vSampVar.Val() = CGraphics::Get()->GetSampler(CSampler::TDesc());
m_pTextModel->SetVar(sg_sDiffuse, vSampVar);
ResetModel();
return true;
}
void LoadMeshes(FbxNode* pFbxNode, packed_freelist<Mesh>& sceneMeshes)
{
// Material
const uint32_t materialCount = pFbxNode->GetMaterialCount();
for (uint32_t i = 0; i < materialCount; ++i) {
FbxSurfaceMaterial* pFbxMaterial = pFbxNode->GetMaterial(i);
if (pFbxMaterial && !pFbxMaterial->GetUserDataPtr()) {
FbxAutoPtr<Material> pMaterial(new Material);
if (pMaterial->init(pFbxMaterial)) {
pFbxMaterial->SetUserDataPtr(pMaterial.Release());
}
}
}
FbxNodeAttribute* nodeAttribute = pFbxNode->GetNodeAttribute();
if (nodeAttribute) {
// Mesh
if (nodeAttribute->GetAttributeType() == FbxNodeAttribute::eMesh) {
FbxMesh* pFbxMesh = pFbxNode->GetMesh();
if (pFbxMesh && !pFbxMesh->GetUserDataPtr()) {
Mesh mesh;
if (mesh.init(pFbxMesh)) {
sceneMeshes.insert(mesh);
}
// TODO:
FbxAutoPtr<Mesh> pMesh(new Mesh);
if (pMesh->init(pFbxMesh)) {
pFbxMesh->SetUserDataPtr(pMesh.Release());
}
}
}
// Light
else if (nodeAttribute->GetAttributeType() == FbxNodeAttribute::eLight) {
FbxLight* pFbxLight = pFbxNode->GetLight();
if (pFbxLight && !pFbxLight->GetUserDataPtr()) {
FbxAutoPtr<Light> pLight(new Light);
if (pLight->init(pFbxLight)) {
pFbxLight->SetUserDataPtr(pLight.Release());
}
}
}
}
const int childCount = pFbxNode->GetChildCount();
for (int i = 0; i < childCount; ++i) {
LoadMeshes(pFbxNode->GetChild(i), sceneMeshes);
}
}
osg::ref_ptr<osg::Node> get(const CylinderVec_t& cylinders)
{
osg::ref_ptr<osg::Geode> geode( new osg::Geode() );
for ( const auto& cc : cylinders )
{
osg::Vec3d pp( cc.begin - cc.end );
double height( pp.length() );
if ( height < 0.000001 ) continue;
osg::Vec3d center( (cc.begin.x() + cc.end.x())/2.0,
(cc.begin.y() + cc.end.y())/2.0,
(cc.begin.z() + cc.end.z())/2.0 );
// This is the default direction for the cylinders to face in OpenGL
static const osg::Vec3d ZZ( 0,0,1 );
// Get CROSS product (the axis of rotation)
osg::Vec3d tt( ZZ^pp );
// Get angle. length is magnitude of the vector
double angle( acos( (ZZ * pp) / height) );
// Create a cylinder between the two points with the given radius
osg::ref_ptr<osg::Cylinder> cylinder( new osg::Cylinder(center, cc.radius, height) );
cylinder->setRotation(osg::Quat(angle, osg::Vec3d(tt.x(), tt.y(), tt.z())));
// A geode to hold the cylinder
osg::ref_ptr<osg::ShapeDrawable> cylinderDrawable( new osg::ShapeDrawable(cylinder) );
geode->addDrawable(cylinderDrawable);
// Set the color of the cylinder that extends between the two points.
osg::ref_ptr<osg::Material> pMaterial( new osg::Material() );
pMaterial->setDiffuse( osg::Material::FRONT, cc.color);
geode->getOrCreateStateSet()->setAttribute( pMaterial, osg::StateAttribute::OVERRIDE );
geode->getOrCreateStateSet()->setMode(GL_BLEND, osg::StateAttribute::ON);
geode->getOrCreateStateSet()->setRenderingHint(osg::StateSet::TRANSPARENT_BIN);
}
osg::ref_ptr<osg::Group> pAddToThisGroup(new osg::Group());
pAddToThisGroup->addChild(geode);
return pAddToThisGroup;
}
