diff --git a/include/ComplexShape.h b/include/ComplexShape.h
index 8763a451ef864d1209674af5d8f98d8bf1e97bd5..416d7cebf7d95f1dc290e082cb90f9e2de698abd 100644
--- a/include/ComplexShape.h
+++ b/include/ComplexShape.h
@@ -19,53 +19,180 @@ class NiNode;
class NiAVObject;
class NiTriBasedGeom;
+/*! Marks empty data indices */
const unsigned int CS_NO_INDEX = 0xFFFFFFFF;
+/*!
+ * This class is a helper object to ease the process of converting between the
+ * 3D model format of a NIF file, which is optimized for real time display via
+ * OpenGL or DirectX, and the more compact, complex format usually prefered by
+ * 3D modeling software.
+ *
+ * It is capable of mering multiple NiTriShape objects into one multi-material
+ * object with indexed data, or taking such an object and splitting it up into
+ * multiple NiTriShape objects.
+ */
class ComplexShape {
public:
+ /*!
+ * Used by the ComplexShape::WeightedVertex strut to store a single
+ * skin-weight/bone influence combination for a vertex.
+ */
struct SkinInfluence {
+ /*! Constructor */
SkinInfluence() : influenceIndex(CS_NO_INDEX) {}
+ /*! Destructor */
~SkinInfluence() {}
+ /*!
+ * Index into the ComplexShape::skinInfluences array of the bone
+ * influence for this skin weight.
+ */
unsigned int influenceIndex;
+ /*!
+ * The amount of influence the indexed bone has on this vertex, between
+ * 0.0 and 1.0
+ */
float weight;
};
+ /*!
+ * Used by the ComplexShape class to store a single vertex and any
+ * Associated skin weights
+ */
struct WeightedVertex {
+ /*! The 3D position of this vertex. */
Vector3 position;
+ /*! A list of weight/influence index pairs for this vertex. */
vector<SkinInfluence> weights;
};
+ /*!
+ * Used by the ComplexShape::ComplexPoint struct to store a single texture
+ * cooridinate set/texture coordinate pair of indices.
+ */
struct TexCoordIndex {
+ /*! Constructor */
TexCoordIndex() : texCoordSetIndex(CS_NO_INDEX), texCoordIndex(CS_NO_INDEX) {}
+ /*! Destructor */
~TexCoordIndex() {}
+ /*!
+ * Index into the ComplexShape::texCoordSets array of texture
+ * coordinate sets.
+ */
unsigned int texCoordSetIndex;
+
+ /*!
+ * Index into the ComplexShape::TexCoordSet::texCoords array of the
+ * texture coordinate set referenced by texCoordSetIndex.
+ */
unsigned int texCoordIndex;
};
+ /*!
+ * Used by ComplexShape::ComplexFace class to describe a single point in
+ * the 3D model. Points share their data in case of duplication, so all
+ * information, such as position, normal vector, texture coordinates, etc.,
+ * are stored as indices into the asociated data arrays.
+ */
struct ComplexPoint {
+ /*! Constructor */
ComplexPoint() : vertexIndex(CS_NO_INDEX), normalIndex(CS_NO_INDEX), colorIndex(CS_NO_INDEX) {}
+ /*! Destructor */
~ComplexPoint() {}
+ /*!
+ * Index into the ComplexShape::vertices array which stores the
+ * position and any associated skin weights for this point.
+ */
unsigned int vertexIndex;
+ /*!
+ * Index into the ComplexShape::normals array which stores the normal
+ * vector for this point.
+ */
unsigned int normalIndex;
+ /*!
+ * Index into the ComplexShape::colors array which stores the vertex
+ * color for this point
+ */
unsigned int colorIndex;
+ /*!
+ * An array of texture coordinate set/texture coordinate index pairs
+ * describing all the UV coordinates for this point.
+ */
vector<TexCoordIndex> texCoordIndices;
};
+ /*!
+ * Used by ComplexShape to describe a single polygon. Complex shape
+ * polygons can have more than three points, unlike the triangels required
+ * within the NIF format. Each face may also be associated with a
+ * different set of NiProperty classes, enabling each face to have unique
+ * material settings.
+ */
struct ComplexFace {
+ /*! Constructor */
ComplexFace() : propGroupIndex(CS_NO_INDEX) {}
+ /*! Destructor */
~ComplexFace() {}
+ /*! A list of points which make up this polygon */
vector<ComplexPoint> points;
+ /*!
+ * Index into the ComplexShape::propGroups array which specifies which
+ * set of NiProperty classes to apply to this face.
+ */
unsigned int propGroupIndex;
};
+ /*!
+ * Used by ComplexShape to store texture coordinate data and the
+ * associated type of texture, such as base, detail, or dark map.
+ */
struct TexCoordSet {
+ /*!
+ * The type of the texture such as base, detail, bump, etc.
+ */
TexType texType;
+ /*!
+ * A list of all the texture cooridnates for this texture set.
+ */
vector<TexCoord> texCoords;
};
- Ref<NiAVObject> Split( Ref<NiNode> & parent, Matrix44 & transform, int max_bones_per_partition = 4, bool stripify = false, bool tangent_space = false ) const;
+ /*!
+ * This function splits the contents of the ComplexShape into multiple
+ * NiTriBasedGeom objects.
+ * \param parent The parent NiNode that the resulting NiTriBasedGeom
+ * objects will be attached to.
+ * \param transform The transform for the resulting object or group of
+ * objects
+ * \param max_bones_per_partition The maximum number of bones to allow in
+ * each skin partition. Set to zero to skip creation of partition.
+ * \param stripify Whether or not to generate efficient triangle strips.
+ * \param tangent_space Whether or not to generate Oblivion tangent space
+ * information.
+ * \return A referene to the root NiAVObject that was created.
+ */
+ Ref<NiAVObject> Split(
+ Ref<NiNode> & parent,
+ Matrix44 & transform,
+ int max_bones_per_partition = 4,
+ bool stripify = false,
+ bool tangent_space = false
+ ) const;
+
+ /*
+ * Merges together multiple NiTriBasedGeom objects and stores their data
+ * in this ComplexShape object.
+ * \param root The root NiAVObject to which all of the NiTriBasedGeom
+ * objects to be merged are attached. It could be a single NiTribasedGeom
+ * or a NiNode that is a split mesh proxy.
+ * \sa NiNode::IsSplitMeshProxy
+ */
void Merge( const Ref<NiAVObject> & root );
+
+ /*
+ * Clears out all the data stored in this ComplexShape
+ */
void Clear();
//Setters