Description	[Candera](http://dev.doc.cgistudio.at/APILINK/namespace_candera.html "[DataBinding_RefTypeSample]") V3.0.1	[Candera](http://dev.doc.cgistudio.at/APILINK/namespace_candera.html "[DataBinding_RefTypeSample]") V3.0.2
[Shader](http://dev.doc.cgistudio.at/APILINK/class_candera_1_1_shader.html "The class Shader is an Appearance component representing a graphical processing unit (GPU) program...") Resource Object	const void\* fragmentShader = shader->GetFragmentShader(); const void\* vertexShader = shader->GetVertexShader();	[Shader::ShaderResource](http://dev.doc.cgistudio.at/APILINK/class_candera_1_1_shader.html#adc9f14dc8275b2abb28609a7ea0bb8bd) fragmentShaderResource(shader->GetFragmentShaderResourceHandle()); const void\* fragmentShader = fragmentShaderResource.GetData(); [Shader::ShaderResource](http://dev.doc.cgistudio.at/APILINK/class_candera_1_1_shader.html#adc9f14dc8275b2abb28609a7ea0bb8bd) vertexShaderResource(shader->GetVertexShaderResourceHandle()); const void\* vertexShader = vertexShaderResource.GetData(); NOTE: data is guaranteed only until ShaderResource objects are destroyed by going out of scope.
Vertex Geometry Resource Object	bool isGeometryMutable = vg->IsMutable(); const void\* vertexArray = vg->GetVertexArray(); void\* vertexArray = vg->GetVertexArray(); const UINT16\* indexArray = vg->GetIndexBuffer(); UINT16\* indexArray = vg->GetIndexBuffer(); const [VertexGeometry::VertexElementFormat](http://dev.doc.cgistudio.at/APILINK/struct_candera_1_1_vertex_geometry_1_1_vertex_element_format.html)\* formatArray = vg->GetVertexElementFormat(); [VertexGeometry::VertexElementFormat](http://dev.doc.cgistudio.at/APILINK/struct_candera_1_1_vertex_geometry_1_1_vertex_element_format.html)\* formatArray = vg->GetVertexElementFormat();	bool isVertexArrayMutable = vg->GetVertexArrayResourceHandle().m\_isMutable; [VertexGeometry::VertexArrayResource](http://dev.doc.cgistudio.at/APILINK/class_candera_1_1_vertex_geometry.html#a6bb0785e3d01adc05bac96f615df99bb) vertexArrayResource(vg->GetVertexArrayResourceHandle()); const void\* vertexArray = vertexArrayResource.GetData(); void\* vertexArray = vertexArrayResource.GetMutableData(); bool isIndexArrayMutable = vg->GetIndexArrayResourceHandle().m\_isMutable; [VertexGeometry::IndexArrayResource](http://dev.doc.cgistudio.at/APILINK/class_candera_1_1_vertex_geometry.html#a86282aeeac4b75f80b1ab9edee896a50) indexArrayResource(vg->GetIndexArrayResourceHandle()); const void\* indexArray = indexArrayResource.GetData(); void\* indexArray = indexArrayResource.GetMutableData(); bool isFormatArrayMutable = vg->GetFormatArrayResourceHandle().m\_isMutable; [VertexGeometry::FormatArrayResource](http://dev.doc.cgistudio.at/APILINK/class_candera_1_1_vertex_geometry.html#a648c208a147f20358b1d02a3fc417b4c) formatArrayResource(vg->GetFormatArrayResourceHandle()); const [VertexGeometry::VertexElementFormat](http://dev.doc.cgistudio.at/APILINK/struct_candera_1_1_vertex_geometry_1_1_vertex_element_format.html)\* formatArray = formatArrayResource.GetData(); [VertexGeometry::VertexElementFormat](http://dev.doc.cgistudio.at/APILINK/struct_candera_1_1_vertex_geometry_1_1_vertex_element_format.html)\* formatArray = formatArrayResource.GetMutableData(); NOTE: data is guaranteed only until resource objects are destroyed by going out of scope.
[Bitmap](http://dev.doc.cgistudio.at/APILINK/class_candera_1_1_bitmap.html "A 2-dimensional bitmap that can be used as a texture, background or sprite. A bitmap pointing to a va...") Resource Object	bool isMutable = bitmap->IsMutable(); const void\* pixels = bitmap->GetPixels(); void\* pixels = bitmap->GetPixels();	bool isMutable = bitmap->GetPixelsResourceHandle().m\_isMutable; [Bitmap::PixelsResource](http://dev.doc.cgistudio.at/APILINK/class_candera_1_1_bitmap.html#a2cbf2631c53346423ad38747c9e29d0f) pixlesResource(bitmap->GetPixelsResourceHandle()); const void\* pixels = pixlesResource.GetData(); void\* pixels = pixlesResource.GetMutableData(); NOTE: data is guaranteed only until resource objects are destroyed by going out of scope.
Font/Raw Resource Object	ResourceHandle fontHandle = provider->OpenFontResourceById(fontId); if (fontHandle != 0) { UInt32 fontSize = provider->GetResourceSize(fontHandle); const void\* fontAdress = provider->GetResourceAddress(fontHandle); provider->ReadResource(fontHandle, fontData, 0, fontSize); provider->CloseResource(fontHandle); }	[ResourceDataHandle](http://dev.doc.cgistudio.at/APILINK/struct_candera_1_1_resource_data_handle.html "Object that stores information about access to large data buffers.") fontHandle = provider->GetFontResourceById(fontId); UInt32 fontSize = fontHandle.m\_size; const void\* fontAddress = ResourceData::GetAddress(fontHandle); ResourceData::CopyData(fontData, fontHandle, 0, fontSize); NOTE: data is guaranteed only until resource objects are destroyed by going out of scope.
[VertexBuffer](http://dev.doc.cgistudio.at/APILINK/class_candera_1_1_vertex_buffer.html "The VertexBuffer encapsulates the attributes of an uploaded VertexGeometry. It holds the actual handl...") Primitive Iteration	VertexBuffer\* vb; const VertexBuffer::Triangle\* triangle = vb->GetFirstTriangle(); while (triangle != 0) { UInt16 x = triangle->index\[0\]; UInt16 y = triangle->index\[1\]; UInt16 z = triangle->index\[2\]; triangle = vb->GetNextTriangle(); }	VertexBuffer\* vb; for ([VertexBuffer::PrimitiveIterator](http://dev.doc.cgistudio.at/APILINK/class_candera_1_1_vertex_buffer.html#ad2b50cb0c10add8719aab668ac78706a) it = vb->GetPrimitiveIterator(); it.IsValid(); ++it) { const [VertexBuffer::Primitive](http://dev.doc.cgistudio.at/APILINK/struct_candera_1_1_vertex_buffer_1_1_primitive.html)& primitive = \*it; UInt16 x = primitive.m\_index\[0\]; UInt16 y = primitive.m\_index\[1\]; UInt16 z = primitive.m\_index\[2\]; }
[VertexBuffer](http://dev.doc.cgistudio.at/APILINK/class_candera_1_1_vertex_buffer.html "The VertexBuffer encapsulates the attributes of an uploaded VertexGeometry. It holds the actual handl...") Vertex access	VertexBuffer\* vb; const void\* vertex = vb->GetVertex(0); void\* mutableVertex = vb->GetMutableVertex(0);	[VertexAccessor](http://dev.doc.cgistudio.at/APILINK/class_candera_1_1_vertex_accessor.html) accessor([VertexAccessor](http://dev.doc.cgistudio.at/APILINK/class_candera_1_1_vertex_accessor.html)(\vb->GetVertexGeometry())); const void\ vertex = accessor.GetVertex(0); void\* mutableVertex = accessor.GetMutableVertex(0);
VertexElementFormat access	VertexGeometry\* vg; bool isPosition = vg->DoesVertexUsageExistAtUsageIndex(VertexGeometry::Position, 0); const [VertexGeometry::VertexElementFormat](http://dev.doc.cgistudio.at/APILINK/struct_candera_1_1_vertex_geometry_1_1_vertex_element_format.html)\* positionElementFormat = vg->GetVertexElementFormatAtUsageAndUsageIndex(VertexGeometry::Position, 0);	VertexGeometry\* vg; [ElementFormatAccessor](http://dev.doc.cgistudio.at/APILINK/class_candera_1_1_element_format_accessor.html) accessor = ElementFormatAccessor(\vg); bool isPosition = (accessor.GetElementFormatByUsageAndIndex(VertexGeometry::Position, 0) != 0); const [VertexGeometry::VertexElementFormat](http://dev.doc.cgistudio.at/APILINK/struct_candera_1_1_vertex_geometry_1_1_vertex_element_format.html)\ positionElementFormat = accessor.GetElementFormatByUsageAndIndex(VertexGeometry::Position, 0);
[Shader](http://dev.doc.cgistudio.at/APILINK/class_candera_1_1_shader.html "The class Shader is an Appearance component representing a graphical processing unit (GPU) program...") Upload	const void\* fragmentShader = shader->GetFragmentShader(); const void\* vertexShader = shader->GetVertexShader(); Handle fragmentShaderHandle; Handle vertexShaderHandle; CompileAndLoadShaderPair(vertexShader, vertexShaderHandle, fragmentShader, fragmentShaderHandle);	const void\* fragmentShader = shader->GetFragmentShader(); const void\* vertexShader = shader->GetVertexShader(); Handle fragmentShaderHandle; Handle vertexShaderHandle; [Shader::BuildType](http://dev.doc.cgistudio.at/APILINK/class_candera_1_1_shader.html#a06f170703f1baeb71dffd7cb9d645290) buildType; GetShaderBuildType(vertexShader, buildType); if (buildType == [Shader::ShaderSource](http://dev.doc.cgistudio.at/APILINK/class_candera_1_1_shader.html#a06f170703f1baeb71dffd7cb9d645290a44bb34d76f318ea9ccd702087be8da3a "Shader object is provided as source code.")) { UploadShaderSource(Shader::VertexShader, vertexShader, vertexShaderHandle); } else { ... } GetShaderBuildType(fragmentShader, buildType); if (buildType == [Shader::ShaderSource](http://dev.doc.cgistudio.at/APILINK/class_candera_1_1_shader.html#a06f170703f1baeb71dffd7cb9d645290a44bb34d76f318ea9ccd702087be8da3a "Shader object is provided as source code.")) { UploadShaderSource(Shader::FragmentShader, fragmentShader, fragmentShaderHandle); } else { ... } Note: This is normally done transparently by [Candera](http://dev.doc.cgistudio.at/APILINK/namespace_candera.html "[DataBinding_RefTypeSample]").