forked from 0ad/0ad
81 lines
2.3 KiB
C++
Executable File
81 lines
2.3 KiB
C++
Executable File
#ifndef __EXPMESH_H
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#define __EXPMESH_H
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#include <vector>
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#include "MaxInc.h"
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#include "lib\types.h"
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#include "Vector3D.h"
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#include "ExpVertex.h"
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class VNormal;
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class ExpSkeleton;
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////////////////////////////////////////////////////////////////////////
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// ExpFace: face declaration used in building mesh geometry
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struct ExpFace {
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// vertex indices
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u32 m_V[3];
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// index of this face in max's face list (necessary, since extra
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// faces may be created in fixing t-junctions, but it's still
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// necessary to map back to MAX for eg. getting material on face)
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u32 m_MAXindex;
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// smoothing group
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u32 m_Smooth;
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// face normal
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CVector3D m_Normal;
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// face area
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float m_Area;
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};
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// handy typedefs
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typedef std::vector<u32> IndexList;
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typedef std::vector<CVector3D> PointList;
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typedef std::vector<ExpFace> FaceList;
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typedef std::vector<ExpVertex> VertexList;
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typedef std::vector<SVertexBlend> VBlendList;
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////////////////////////////////////////////////////////////////////////
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// ExpMesh: mesh type used in building mesh geometry
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class ExpMesh
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{
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public:
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// list of faces in mesh
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FaceList m_Faces;
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// list of vertices used by mesh
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VertexList m_Vertices;
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// list of vertex blends used by mesh
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VBlendList m_Blends;
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};
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////////////////////////////////////////////////////////////////////////
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// PMDExpMesh: class used for building output meshes
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class PMDExpMesh
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{
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public:
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PMDExpMesh(INode* node,const ExpSkeleton* skeleton);
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static bool IsMesh(Object* obj);
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ExpMesh* Build();
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private:
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// the node we're constructing the mesh from
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INode* m_Node;
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// the skeleton attached to the mesh, if any
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const ExpSkeleton* m_Skeleton;
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// construct list of vertices and faces used by mesh
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void BuildVerticesAndFaces(Mesh& mesh,VertexList& vertices,CVector3D* vpoints,VBlendList& vblends,VNormal* vnormals,FaceList& faces);
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// build and return vertex normals, accounting for smoothing groups
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VNormal* BuildVertexNormals(Mesh& mesh,VBlendList& vblends);
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// build and return vertex blends (determined by Physique), if any
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void BuildVertexBlends(Mesh& mesh,VBlendList& blends);
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// insert the given bone/weight blend into the given blend set
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void InsertBlend(unsigned char bone,float weight,SVertexBlend& blend);
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CVector3D* BuildVertexPoints(Mesh& mesh,VBlendList& vblends);
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};
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#endif |