1 files changed, 118 insertions, 0 deletions
diff --git a/NvCloth/samples/external/assimp-4.1.0/code/IRRShared.h b/NvCloth/samples/external/assimp-4.1.0/code/IRRShared.h
new file mode 100644
index 0000000..b5cd5d5
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+++ b/NvCloth/samples/external/assimp-4.1.0/code/IRRShared.h
@@ -0,0 +1,118 @@
+
+
+/** @file  IRRShared.h
+  * @brief Shared utilities for the IRR and IRRMESH loaders
+  */
+
+#ifndef INCLUDED_AI_IRRSHARED_H
+#define INCLUDED_AI_IRRSHARED_H
+
+#include "irrXMLWrapper.h"
+#include "BaseImporter.h"
+#include <stdint.h>
+
+struct aiMaterial;
+
+namespace Assimp    {
+
+
+/** @brief Matrix to convert from Assimp to IRR and backwards
+ */
+extern const aiMatrix4x4 AI_TO_IRR_MATRIX;
+
+
+// Default: 0 = solid, one texture
+#define AI_IRRMESH_MAT_solid_2layer         0x10000
+
+// Transparency flags
+#define AI_IRRMESH_MAT_trans_vertex_alpha   0x1
+#define AI_IRRMESH_MAT_trans_add            0x2
+
+// Lightmapping flags
+#define AI_IRRMESH_MAT_lightmap             0x2
+#define AI_IRRMESH_MAT_lightmap_m2          (AI_IRRMESH_MAT_lightmap|0x4)
+#define AI_IRRMESH_MAT_lightmap_m4          (AI_IRRMESH_MAT_lightmap|0x8)
+#define AI_IRRMESH_MAT_lightmap_light       (AI_IRRMESH_MAT_lightmap|0x10)
+#define AI_IRRMESH_MAT_lightmap_light_m2    (AI_IRRMESH_MAT_lightmap|0x20)
+#define AI_IRRMESH_MAT_lightmap_light_m4    (AI_IRRMESH_MAT_lightmap|0x40)
+#define AI_IRRMESH_MAT_lightmap_add         (AI_IRRMESH_MAT_lightmap|0x80)
+
+// Standard NormalMap (or Parallax map, they're treated equally)
+#define AI_IRRMESH_MAT_normalmap_solid      (0x100)
+
+// Normal map combined with vertex alpha
+#define AI_IRRMESH_MAT_normalmap_tva    \
+    (AI_IRRMESH_MAT_normalmap_solid | AI_IRRMESH_MAT_trans_vertex_alpha)
+
+// Normal map combined with additive transparency
+#define AI_IRRMESH_MAT_normalmap_ta     \
+    (AI_IRRMESH_MAT_normalmap_solid | AI_IRRMESH_MAT_trans_add)
+
+// Special flag. It indicates a second texture has been found
+// Its type depends ... either a normal textue or a normal map
+#define AI_IRRMESH_EXTRA_2ND_TEXTURE        0x100000
+
+// ---------------------------------------------------------------------------
+/** Base class for the Irr and IrrMesh importers.
+ *
+ *  Declares some irrlight-related xml parsing utilities and provides tools
+ *  to load materials from IRR and IRRMESH files.
+ */
+class IrrlichtBase
+{
+protected:
+
+    /** @brief Data structure for a simple name-value property
+     */
+    template <class T>
+    struct Property
+    {
+        std::string name;
+        T value;
+    };
+
+    typedef Property<uint32_t>      HexProperty;
+    typedef Property<std::string>   StringProperty;
+    typedef Property<bool>          BoolProperty;
+    typedef Property<float>         FloatProperty;
+    typedef Property<aiVector3D>    VectorProperty;
+    typedef Property<int>           IntProperty;
+
+    /** XML reader instance
+     */
+  irr::io::IrrXMLReader* reader;
+
+    // -------------------------------------------------------------------
+    /** Parse a material description from the XML
+     *  @return The created material
+     *  @param matFlags Receives AI_IRRMESH_MAT_XX flags
+     */
+    aiMaterial* ParseMaterial(unsigned int& matFlags);
+
+    // -------------------------------------------------------------------
+    /** Read a property of the specified type from the current XML element.
+     *  @param out Recives output data
+     */
+    void ReadHexProperty    (HexProperty&    out);
+    void ReadStringProperty (StringProperty& out);
+    void ReadBoolProperty   (BoolProperty&   out);
+    void ReadFloatProperty  (FloatProperty&  out);
+    void ReadVectorProperty (VectorProperty&  out);
+    void ReadIntProperty    (IntProperty&    out);
+};
+
+
+// ------------------------------------------------------------------------------------------------
+// Unpack a hex color, e.g. 0xdcdedfff
+inline void ColorFromARGBPacked(uint32_t in, aiColor4D& clr)
+{
+    clr.a = ((in >> 24) & 0xff) / 255.f;
+    clr.r = ((in >> 16) & 0xff) / 255.f;
+    clr.g = ((in >>  8) & 0xff) / 255.f;
+    clr.b = ((in      ) & 0xff) / 255.f;
+}
+
+
+} // end namespace Assimp
+
+#endif // !! INCLUDED_AI_IRRSHARED_H