0030691: Data Exchange - implement import of mesh data from files in glTF format

[occt.git] / src / RWGltf / RWGltf_MaterialMetallicRoughness.hxx

diff --git a/src/RWGltf/RWGltf_MaterialMetallicRoughness.hxx b/src/RWGltf/RWGltf_MaterialMetallicRoughness.hxx
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+++ b/src/RWGltf/RWGltf_MaterialMetallicRoughness.hxx
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+// Author: Kirill Gavrilov
+// Copyright (c) 2015-2019 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _RWGltf_MaterialMetallicRoughness_HeaderFile
+#define _RWGltf_MaterialMetallicRoughness_HeaderFile
+
+#include <Graphic3d_Vec.hxx>
+#include <Quantity_ColorRGBA.hxx>
+#include <Standard_Transient.hxx>
+#include <TCollection_AsciiString.hxx>
+
+class Image_Texture;
+
+//! glTF 2.0 format PBR material definition.
+class RWGltf_MaterialMetallicRoughness : public Standard_Transient
+{
+public:
+
+  Handle(Image_Texture)   BaseColorTexture;         //!< RGB texture for the base color
+  Handle(Image_Texture)   MetallicRoughnessTexture; //!< RG texture packing the metallic and roughness properties together
+  Handle(Image_Texture)   EmissiveTexture;          //!< RGB emissive map controls the color and intensity of the light being emitted by the material
+  Handle(Image_Texture)   OcclusionTexture;         //!< R occlusion map indicating areas of indirect lighting
+  Handle(Image_Texture)   NormalTexture;            //!< normal map
+  TCollection_AsciiString Id;                       //!< material identifier
+  TCollection_AsciiString Name;                     //!< material name
+  Quantity_ColorRGBA      BaseColor;                //!< base color (or scale factor to the texture); [1.0, 1.0, 1.0, 1.0] by default
+  Graphic3d_Vec3          EmissiveFactor;           //!< emissive color; [0.0, 0.0, 0.0] by default
+  Standard_ShortReal      Metallic;                 //!< metalness  (or scale factor to the texture) within range [0.0, 1.0]; 1.0 by default
+  Standard_ShortReal      Roughness;                //!< roughness  (or scale factor to the texture) within range [0.0, 1.0]; 1.0 by default
+
+ RWGltf_MaterialMetallicRoughness()
+  : BaseColor (1.0f, 1.0f, 1.0f, 1.0f),
+    EmissiveFactor (0.0f, 0.0f, 0.0f),
+    Metallic  (0.0f),
+    Roughness (0.0f) {}
+
+};
+
+#endif // _RWGltf_MaterialMetallicRoughness_HeaderFile