X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fcontrols%2Fmodel3d-view%2Fobj-loader.cpp;h=2a34f59d83479c0a8b881445eef968f17eeb1624;hp=f0450f1c7e36171d4a4d614b155e2aca775a4e83;hb=9b1791de7d9e29435943464acc7cd896c44015a1;hpb=a23ba360cc88e815f0db1118236e082c7391005b diff --git a/dali-toolkit/internal/controls/model3d-view/obj-loader.cpp b/dali-toolkit/internal/controls/model3d-view/obj-loader.cpp index f0450f1..2a34f59 100644 --- a/dali-toolkit/internal/controls/model3d-view/obj-loader.cpp +++ b/dali-toolkit/internal/controls/model3d-view/obj-loader.cpp @@ -19,6 +19,7 @@ #include "obj-loader.h" // EXTERNAL INCLUDES +#include #include #include #include @@ -32,12 +33,20 @@ namespace Toolkit namespace Internal { +namespace +{ + const int MAX_POINT_INDICES = 4; +} using namespace Dali; ObjLoader::ObjLoader() { mSceneLoaded = false; mMaterialLoaded = false; + mHasTexturePoints = false; + mHasDiffuseMap = false; + mHasNormalMap = false; + mHasSpecularMap = false; mSceneAABB.Init(); } @@ -63,77 +72,72 @@ void ObjLoader::CalculateTangentArray(const Dali::Vector& vertex, Dali::Vector& normal, Dali::Vector& tangent) { - normal.Clear(); - normal.Resize(vertex.Size()); - - Vector3 *tan1 = new Vector3[vertex.Size() * 2]; + Dali::Vector tangents; + tangents.Resize( vertex.Size() ); - memset(tan1, 0, normal.Size() * sizeof(Vector3) * 2); - memset(&normal[0], 0, normal.Size() * sizeof(Vector3) * 2); + // Resize of a vector of Vector3 will initialise with the default constructor, setting to all zeros. - for (unsigned long a = 0; a < triangle.Size(); a++) + for ( unsigned long a = 0; a < triangle.Size(); a++ ) { - Vector3 Tangent, Bitangent, Normal; + Vector3 tangentVector, normalVector; const Vector3& v0 = vertex[triangle[a].pntIndex[0]]; const Vector3& v1 = vertex[triangle[a].pntIndex[1]]; const Vector3& v2 = vertex[triangle[a].pntIndex[2]]; - Vector3 Edge1 = v1 - v0; - Vector3 Edge2 = v2 - v0; + Vector3 edge1 = v1 - v0; + Vector3 edge2 = v2 - v0; - Normal = Edge1.Cross(Edge2); + normalVector = edge1.Cross(edge2); const Vector2& w0 = texcoord[triangle[a].texIndex[0]]; const Vector2& w1 = texcoord[triangle[a].texIndex[1]]; const Vector2& w2 = texcoord[triangle[a].texIndex[2]]; - float DeltaU1 = w1.x - w0.x; - float DeltaV1 = w1.y - w0.y; - float DeltaU2 = w2.x - w0.x; - float DeltaV2 = w2.y - w0.y; + float deltaU1 = w1.x - w0.x; + float deltaV1 = w1.y - w0.y; + float deltaU2 = w2.x - w0.x; + float deltaV2 = w2.y - w0.y; - float f = 1.0f / (DeltaU1 * DeltaV2 - DeltaU2 * DeltaV1); + float f = 1.0f / (deltaU1 * deltaV2 - deltaU2 * deltaV1); - Tangent.x = f * (DeltaV2 * Edge1.x - DeltaV1 * Edge2.x); - Tangent.y = f * (DeltaV2 * Edge1.y - DeltaV1 * Edge2.y); - Tangent.z = f * (DeltaV2 * Edge1.z - DeltaV1 * Edge2.z); + tangentVector.x = f * ( deltaV2 * edge1.x - deltaV1 * edge2.x ); + tangentVector.y = f * ( deltaV2 * edge1.y - deltaV1 * edge2.y ); + tangentVector.z = f * ( deltaV2 * edge1.z - deltaV1 * edge2.z ); - tan1[triangle[a].pntIndex[0]] += Tangent; - tan1[triangle[a].pntIndex[1]] += Tangent; - tan1[triangle[a].pntIndex[2]] += Tangent; + tangents[triangle[a].pntIndex[0]] += tangentVector; + tangents[triangle[a].pntIndex[1]] += tangentVector; + tangents[triangle[a].pntIndex[2]] += tangentVector; - normal[triangle[a].pntIndex[0]] += Normal; - normal[triangle[a].pntIndex[1]] += Normal; - normal[triangle[a].pntIndex[2]] += Normal; + normal[triangle[a].pntIndex[0]] += normalVector; + normal[triangle[a].pntIndex[1]] += normalVector; + normal[triangle[a].pntIndex[2]] += normalVector; } - for (unsigned long a = 0; a < triangle.Size(); a++) + for ( unsigned long a = 0; a < triangle.Size(); a++ ) { - for (unsigned long j = 0; j < 3; j++) + for ( unsigned long j = 0; j < 3; j++ ) { triangle[a].nrmIndex[j] = triangle[a].pntIndex[j]; } } - for (unsigned long a = 0; a < normal.Size(); a++) + for ( unsigned long a = 0; a < normal.Size(); a++ ) { normal[a].Normalize(); const Vector3& n = normal[a]; - const Vector3& t = tan1[a]; + const Vector3& t = tangents[a]; // Gram-Schmidt orthogonalize Vector3 calc = t - n * n.Dot(t); calc.Normalize(); - tangent[a] = Vector3(calc.x,calc.y,calc.z); + tangent[a] = Vector3( calc.x,calc.y,calc.z ); } - - delete[] tan1; } -void ObjLoader::CenterAndScale(bool center, Dali::Vector& points) +void ObjLoader::CenterAndScale( bool center, Dali::Vector& points ) { BoundingVolume newAABB; @@ -151,7 +155,7 @@ void ObjLoader::CenterAndScale(bool center, Dali::Vector& points) newAABB.Init(); - for( unsigned int ui = 0; ui < points.Size(); ++ui) + for( unsigned int ui = 0; ui < points.Size(); ++ui ) { points[ui] = points[ui] - GetCenter(); points[ui] = points[ui] / biggestDimension; @@ -164,86 +168,131 @@ void ObjLoader::CenterAndScale(bool center, Dali::Vector& points) void ObjLoader::CreateGeometryArray(Dali::Vector & vertices, Dali::Vector & textures, Dali::Vector & verticesExt, - Dali::Vector & indices) + Dali::Vector & indices) { //If we don't have tangents, calculate them //we need to recalculate the normals too, because we need just one normal,tangent, bitangent per vertex + //In the case of a textureless object, we don't need tangents for our shader and so we skip this step //TODO: Use a better function to calculate tangents - if( mTangents.Size() == 0 ) + if( mTangents.Size() == 0 && mHasTexturePoints ) { - mTangents.Resize(mNormals.Size()); - mBiTangents.Resize(mNormals.Size()); - CalculateTangentArray(mPoints, mTextures, mTriangles, mNormals, mTangents); - for (unsigned int ui = 0 ; ui < mNormals.Size() ; ++ui ) + mNormals.Clear(); + + mNormals.Resize( mPoints.Size() ); + mTangents.Resize( mPoints.Size() ); + mBiTangents.Resize( mPoints.Size() ); + + CalculateTangentArray( mPoints, mTextures, mTriangles, mNormals, mTangents ); + + for ( unsigned int ui = 0 ; ui < mNormals.Size() ; ++ui ) { mBiTangents[ui] = mNormals[ui].Cross(mTangents[ui]); } } + bool mapsCorrespond; //True if the sizes of the arrays necessary for the object agree. + + if ( mHasTexturePoints ) + { + mapsCorrespond = ( mPoints.Size() == mTextures.Size() ) && ( mTextures.Size() == mNormals.Size() ); + } + else + { + mapsCorrespond = ( mPoints.Size() == mNormals.Size() ); + } + //Check the number of points textures and normals - if ((mPoints.Size() == mTextures.Size()) && (mTextures.Size() == mNormals.Size())) + if ( mapsCorrespond ) { + int numPoints = mPoints.Size(); + int numIndices = 3 * mTriangles.Size(); + vertices.Resize( numPoints ); + textures.Resize( numPoints ); + verticesExt.Resize( numPoints ); + indices.Resize( numIndices ); + //We create the vertices array. For now we just copy points info for (unsigned int ui = 0 ; ui < mPoints.Size() ; ++ui ) { Vertex vertex; vertex.position = mPoints[ui]; - vertices.PushBack(vertex); + vertices[ui] = vertex; - textures.PushBack(Vector2()); - verticesExt.PushBack(VertexExt()); + if ( mHasTexturePoints ) + { + textures[ui] = Vector2(); + verticesExt[ui] = VertexExt(); + } } + int indiceIndex = 0; + //We copy the indices - for (unsigned int ui = 0 ; ui < mTriangles.Size() ; ++ui ) + for ( unsigned int ui = 0 ; ui < mTriangles.Size() ; ++ui ) { - for (int j = 0 ; j < 3 ; ++j) + for ( int j = 0 ; j < 3 ; ++j ) { - indices.PushBack(mTriangles[ui].pntIndex[j]); + indices[indiceIndex] = mTriangles[ui].pntIndex[j]; + indiceIndex++; vertices[mTriangles[ui].pntIndex[j]].normal = mNormals[mTriangles[ui].nrmIndex[j]]; - textures[mTriangles[ui].pntIndex[j]] = mTextures[mTriangles[ui].texIndex[j]]; - - verticesExt[mTriangles[ui].pntIndex[j]].tangent = mTangents[mTriangles[ui].nrmIndex[j]]; - verticesExt[mTriangles[ui].pntIndex[j]].bitangent = mBiTangents[mTriangles[ui].nrmIndex[j]]; + if ( mHasTexturePoints ) + { + textures[mTriangles[ui].pntIndex[j]] = mTextures[mTriangles[ui].texIndex[j]]; + verticesExt[mTriangles[ui].pntIndex[j]].tangent = mTangents[mTriangles[ui].nrmIndex[j]]; + verticesExt[mTriangles[ui].pntIndex[j]].bitangent = mBiTangents[mTriangles[ui].nrmIndex[j]]; + } } } } else { + int numVertices = 3 * mTriangles.Size(); + vertices.Resize( numVertices ); + textures.Resize( numVertices ); + verticesExt.Resize( numVertices ); + + int index = 0; + //We have to normalize the arrays so we can draw we just one index array - for (unsigned int ui = 0 ; ui < mTriangles.Size() ; ++ui ) + for ( unsigned int ui = 0 ; ui < mTriangles.Size() ; ++ui ) { - for (int j = 0 ; j < 3 ; ++j) + for ( int j = 0 ; j < 3 ; ++j ) { Vertex vertex; vertex.position = mPoints[mTriangles[ui].pntIndex[j]]; vertex.normal = mNormals[mTriangles[ui].nrmIndex[j]]; - vertices.PushBack(vertex); + vertices[index] = vertex; + + if ( mHasTexturePoints ) + { + textures[index] = mTextures[mTriangles[ui].texIndex[j]]; + VertexExt vertexExt; + vertexExt.tangent = mTangents[mTriangles[ui].nrmIndex[j]]; + vertexExt.bitangent = mBiTangents[mTriangles[ui].nrmIndex[j]]; + verticesExt[index] = vertexExt; - textures.PushBack(mTextures[mTriangles[ui].texIndex[j]]); + } - VertexExt vertexExt; - vertexExt.tangent = mTangents[mTriangles[ui].nrmIndex[j]]; - vertexExt.bitangent = mBiTangents[mTriangles[ui].nrmIndex[j]]; - verticesExt.PushBack(vertexExt); + index++; } } } } -bool ObjLoader::Load(char* objBuffer, std::streampos fileSize, std::string& materialFile) +bool ObjLoader::LoadObject( char* objBuffer, std::streampos fileSize ) { Vector3 point; Vector2 texture; - std::string vet[4], name; - int ptIdx[4]; - int nrmIdx[4]; - int texIdx[4]; + std::string vet[MAX_POINT_INDICES], name; + int ptIdx[MAX_POINT_INDICES]; + int nrmIdx[MAX_POINT_INDICES]; + int texIdx[MAX_POINT_INDICES]; TriIndex triangle,triangle2; int pntAcum = 0, texAcum = 0, nrmAcum = 0; bool iniObj = false; + bool hasTexture = false; int face = 0; //Init AABB for the file @@ -253,75 +302,75 @@ bool ObjLoader::Load(char* objBuffer, std::streampos fileSize, std::string& mate std::string input = objBuffer; std::istringstream ss(input); - ss.imbue(std::locale("C")); + ss.imbue( std::locale( "C" ) ); std::string line; - std::getline(ss, line); + std::getline( ss, line ); - while (std::getline(ss, line)) + while ( std::getline( ss, line ) ) { - std::istringstream isline(line, std::istringstream::in); + std::istringstream isline( line, std::istringstream::in ); std::string tag; isline >> tag; - if (tag == "v") + if ( tag == "v" ) { //Two different objects in the same file isline >> point.x; isline >> point.y; isline >> point.z; - mPoints.PushBack(point); + mPoints.PushBack( point ); - mSceneAABB.ConsiderNewPointInVolume(point); + mSceneAABB.ConsiderNewPointInVolume( point ); } - else if (tag == "vn") + else if ( tag == "vn" ) { isline >> point.x; isline >> point.y; isline >> point.z; - mNormals.PushBack(point); + mNormals.PushBack( point ); } - else if (tag == "#_#tangent") + else if ( tag == "#_#tangent" ) { isline >> point.x; isline >> point.y; isline >> point.z; - mTangents.PushBack(point); + mTangents.PushBack( point ); } - else if (tag == "#_#binormal") + else if ( tag == "#_#binormal" ) { isline >> point.x; isline >> point.y; isline >> point.z; - mBiTangents.PushBack(point); + mBiTangents.PushBack( point ); } - else if (tag == "vt") + else if ( tag == "vt" ) { isline >> texture.x; isline >> texture.y; texture.y = 1.0-texture.y; - mTextures.PushBack(texture); + mTextures.PushBack( texture ); } - else if (tag == "#_#vt1") + else if ( tag == "#_#vt1" ) { isline >> texture.x; isline >> texture.y; texture.y = 1.0-texture.y; - mTextures2.PushBack(texture); + mTextures2.PushBack( texture ); } - else if (tag == "s") + else if ( tag == "s" ) { } - else if (tag == "f") + else if ( tag == "f" ) { - if (!iniObj) + if ( !iniObj ) { //name assign @@ -329,36 +378,57 @@ bool ObjLoader::Load(char* objBuffer, std::streampos fileSize, std::string& mate } int numIndices = 0; - while( isline >> vet[numIndices] ) + while( isline >> vet[numIndices] && numIndices < MAX_POINT_INDICES ) { numIndices++; } + //Hold slashes that separate attributes of the same point. char separator; char separator2; - //File could not have texture Coordinates - if (strstr(vet[0].c_str(),"//")) + + const char * subString; //A pointer to the position in the string as we move through it. + + subString = strstr( vet[0].c_str(),"/" ); //Search for the first '/' + + if( subString ) { - for( int i = 0 ; i < numIndices; i++) + if( subString[1] == '/' ) // Of the form A//C, so has points and normals but no texture coordinates. { - std::istringstream isindex(vet[i]); - isindex >> ptIdx[i] >> separator >> nrmIdx[i]; - texIdx[i] = 0; + for( int i = 0 ; i < numIndices; i++) + { + std::istringstream isindex( vet[i] ); + isindex >> ptIdx[i] >> separator >> separator2 >> nrmIdx[i]; + texIdx[i] = 0; + } } - } - else if (strstr(vet[0].c_str(),"/")) - { - for( int i = 0 ; i < numIndices; i++) + else if( strstr( subString, "/" ) ) // Of the form A/B/C, so has points, textures and normals. { - std::istringstream isindex(vet[i]); - isindex >> ptIdx[i] >> separator >> texIdx[i] >> separator2 >> nrmIdx[i]; + for( int i = 0 ; i < numIndices; i++ ) + { + std::istringstream isindex( vet[i] ); + isindex >> ptIdx[i] >> separator >> texIdx[i] >> separator2 >> nrmIdx[i]; + } + + hasTexture = true; + } + else // Of the form A/B, so has points and textures but no normals. + { + for( int i = 0 ; i < numIndices; i++ ) + { + std::istringstream isindex( vet[i] ); + isindex >> ptIdx[i] >> separator >> texIdx[i]; + nrmIdx[i] = 0; + } + + hasTexture = true; } } - else + else // Simply of the form A, as in, point indices only. { - for( int i = 0 ; i < numIndices; i++) + for( int i = 0 ; i < numIndices; i++ ) { - std::istringstream isindex(vet[i]); + std::istringstream isindex( vet[i] ); isindex >> ptIdx[i]; texIdx[i] = 0; nrmIdx[i] = 0; @@ -368,75 +438,65 @@ bool ObjLoader::Load(char* objBuffer, std::streampos fileSize, std::string& mate //If it is a triangle if( numIndices == 3 ) { - for( int i = 0 ; i < 3; i++) + for( int i = 0 ; i < 3; i++ ) { triangle.pntIndex[i] = ptIdx[i] - 1 - pntAcum; triangle.nrmIndex[i] = nrmIdx[i] - 1 - nrmAcum; triangle.texIndex[i] = texIdx[i] - 1 - texAcum; } - mTriangles.PushBack(triangle); + mTriangles.PushBack( triangle ); face++; } //If on the other hand it is a quad, we will create two triangles else if( numIndices == 4 ) { - for( int i = 0 ; i < 3; i++) + for( int i = 0 ; i < 3; i++ ) { triangle.pntIndex[i] = ptIdx[i] - 1 - pntAcum; triangle.nrmIndex[i] = nrmIdx[i] - 1 - nrmAcum; triangle.texIndex[i] = texIdx[i] - 1 - texAcum; } - mTriangles.PushBack(triangle); + mTriangles.PushBack( triangle ); face++; - for( int i = 0 ; i < 3; i++) + for( int i = 0 ; i < 3; i++ ) { - int idx = (i+2) % numIndices; + int idx = ( i + 2 ) % numIndices; triangle2.pntIndex[i] = ptIdx[idx] - 1 - pntAcum; triangle2.nrmIndex[i] = nrmIdx[idx] - 1 - nrmAcum; triangle2.texIndex[i] = texIdx[idx] - 1 - texAcum; } - mTriangles.PushBack(triangle2); + mTriangles.PushBack( triangle2 ); face++; } } - else if (tag == "usemtl") + else if ( tag == "usemtl" ) { isline >> strMatActual; } - else if (tag == "mtllib") + else if ( tag == "mtllib" ) { isline >> strMatActual; } - else if (tag == "g") + else if ( tag == "g" ) { isline >> name; } - else - { - } } - if (iniObj) + if ( iniObj ) { - pntAcum += (int)mPoints.Size(); - texAcum += (int)mTextures.Size(); - nrmAcum += (int)mNormals.Size(); - - CenterAndScale(true, mPoints); - - face = 0; - + CenterAndScale( true, mPoints ); mSceneLoaded = true; - + mHasTexturePoints = hasTexture; return true; } return false; - } -void ObjLoader::LoadMaterial(char* objBuffer, std::streampos fileSize, std::string& texture0Url, std::string& texture1Url, std::string& texture2Url) +void ObjLoader::LoadMaterial( char* objBuffer, std::streampos fileSize, std::string& diffuseTextureUrl, + std::string& normalTextureUrl, std::string& glossTextureUrl ) { float fR,fG,fB; @@ -447,112 +507,108 @@ void ObjLoader::LoadMaterial(char* objBuffer, std::streampos fileSize, std::stri ss.imbue(std::locale("C")); std::string line; - std::getline(ss, line); + std::getline( ss, line ); - while (std::getline(ss, line)) + while ( std::getline( ss, line ) ) { - std::istringstream isline(line, std::istringstream::in); + std::istringstream isline( line, std::istringstream::in ); std::string tag; isline >> tag; - if (tag == "newmtl") //name of the material + if ( tag == "newmtl" ) //name of the material { isline >> info; } - else if (tag == "Kd") //diffuse color + else if ( tag == "Ka" ) //ambient color + { + isline >> fR >> fG >> fB; + } + else if ( tag == "Kd" ) //diffuse color { isline >> fR >> fG >> fB; } - else if (tag == "Kd") //Ambient color + else if ( tag == "Ks" ) //specular color { isline >> fR >> fG >> fB; } - else if (tag == "Tf") //color + else if ( tag == "Tf" ) //color { } - else if (tag == "Ni") + else if ( tag == "Ni" ) { } - else if (tag == "map_Kd") + else if ( tag == "map_Kd" ) { isline >> info; - texture0Url = info; + diffuseTextureUrl = info; + mHasDiffuseMap = true; } - else if (tag == "bump") + else if ( tag == "bump" ) { isline >> info; - texture1Url = info; + normalTextureUrl = info; + mHasNormalMap = true; } - else if (tag == "map_Ks") + else if ( tag == "map_Ks" ) { isline >> info; - texture2Url = info; + glossTextureUrl = info; + mHasSpecularMap = true; } } mMaterialLoaded = true; } -Geometry ObjLoader::CreateGeometry(Toolkit::Model3dView::IlluminationType illuminationType) +Geometry ObjLoader::CreateGeometry( int objectProperties ) { + Geometry surface = Geometry::New(); + Dali::Vector vertices; Dali::Vector textures; Dali::Vector verticesExt; - Dali::Vector indices; + Dali::Vector indices; - CreateGeometryArray(vertices, textures, verticesExt, indices); + CreateGeometryArray( vertices, textures, verticesExt, indices ); //All vertices need at least Position and Normal Property::Map vertexFormat; vertexFormat["aPosition"] = Property::VECTOR3; vertexFormat["aNormal"] = Property::VECTOR3; - PropertyBuffer surfaceVertices = PropertyBuffer::New( vertexFormat, vertices.Size() ); - surfaceVertices.SetData( &vertices[0] ); - - Geometry surface = Geometry::New(); + PropertyBuffer surfaceVertices = PropertyBuffer::New( vertexFormat ); + surfaceVertices.SetData( &vertices[0], vertices.Size() ); surface.AddVertexBuffer( surfaceVertices ); //Some need texture coordinates - if( (illuminationType == Toolkit::Model3dView::DIFFUSE_WITH_NORMAL_MAP ) || (illuminationType == Toolkit::Model3dView::DIFFUSE_WITH_TEXTURE ) ) + if( ( objectProperties & TEXTURE_COORDINATES ) && mHasTexturePoints && mHasDiffuseMap ) { Property::Map textureFormat; textureFormat["aTexCoord"] = Property::VECTOR2; - PropertyBuffer extraVertices = PropertyBuffer::New( textureFormat, textures.Size() ); - extraVertices.SetData( &textures[0] ); + PropertyBuffer extraVertices = PropertyBuffer::New( textureFormat ); + extraVertices.SetData( &textures[0], textures.Size() ); surface.AddVertexBuffer( extraVertices ); } //Some need tangent and bitangent - if( illuminationType == Toolkit::Model3dView::DIFFUSE_WITH_NORMAL_MAP ) + if( ( objectProperties & TANGENTS ) && ( objectProperties & BINORMALS ) && mHasTexturePoints ) { Property::Map vertexExtFormat; vertexExtFormat["aTangent"] = Property::VECTOR3; vertexExtFormat["aBiNormal"] = Property::VECTOR3; - PropertyBuffer extraVertices = PropertyBuffer::New( vertexExtFormat, verticesExt.Size() ); - extraVertices.SetData( &verticesExt[0] ); + PropertyBuffer extraVertices = PropertyBuffer::New( vertexExtFormat ); + extraVertices.SetData( &verticesExt[0], verticesExt.Size() ); surface.AddVertexBuffer( extraVertices ); } - if (indices.Size()) + //If indices are required, we set them. + if ( indices.Size() ) { - //Indices - Property::Map indicesVertexFormat; - indicesVertexFormat["aIndices"] = Property::INTEGER; - PropertyBuffer indicesToVertices = PropertyBuffer::New( indicesVertexFormat, indices.Size() ); - indicesToVertices.SetData(&indices[0]); - - surface.SetIndexBuffer ( indicesToVertices ); + surface.SetIndexBuffer ( &indices[0], indices.Size() ); } - surface.SetRequiresDepthTesting(true); - - vertices.Clear(); - verticesExt.Clear(); - indices.Clear(); - return surface; } @@ -581,6 +637,26 @@ void ObjLoader::ClearArrays() mSceneLoaded = false; } +bool ObjLoader::IsTexturePresent() +{ + return mHasTexturePoints; +} + +bool ObjLoader::IsDiffuseMapPresent() +{ + return mHasDiffuseMap; +} + +bool ObjLoader::IsNormalMapPresent() +{ + return mHasNormalMap; +} + +bool ObjLoader::IsSpecularMapPresent() +{ + return mHasSpecularMap; +} + } // namespace Internal } // namespace Toolkit } // namespace Dali