Windows Game Programming for Dummies (2nd Edition)/WinGamProgFD.iso/pc/DirectX SDK/DXSDK/extras/Direct3D/Tools/Maya25/MyDt.h

C/C++ Source or Header | 2001-10-08 | 4.9 KB | 400 lines

#ifndef MyDt_h
#define MyDt_h

// Dt API
#include <MDt.h>
#include <MDtExt.h>


struct Rep {
    int        m_iTexCoordIdx;        // index into lump of texture coordinates
    int        m_iNormalIdx;        // index into lump of normals

    int        m_iNext;            // next repetition
    int        m_iFirst;            // can also be thought of as "index into lump of vertices";

    // IMPORTANT: the following members are only valid in the instances corresponging to the first rep's.
    int        m_cReps;
};


struct Face {
    Face();
   ~Face();

    int        m_cIndices;            // number of vertices in this face
    int*    m_rgIndices;

    long    m_iGroup;            // material group
};



struct Group {
    char*    m_szMaterial;        // material name

    char*    m_szTextureFile;    // texture file name

    float    m_fDiffuseRed;
    float    m_fDiffuseGreen;    // diffuse components
    float    m_fDiffuseBlue;

    float    m_fSpecularRed;
    float    m_fSpecularGreen;    // specular components
    float    m_fSpecularBlue;

    float    m_fEmissiveRed;
    float    m_fEmissiveGreen;    // emissive components
    float    m_fEmissiveBlue;

    float    m_fShininess;        // specular power

    float    m_fTransparency;    // transparency
};


struct Bone {
    Bone();
   ~Bone();

    char*    m_szName;            // bone name

    int        m_cReps;            // number of rep's influenced

    int        m_cWeights;        // number of points influenced
    float*    m_rgfWeights;
    int*    m_rgiVertices;

    float    m_matOffset[4][4];    // inverse of bone's world coordinate transform at the time of binding
};


struct Mesh
{
    Mesh();
   ~Mesh();

    enum ShapeType
    {
        UNKNOWN,
        POLY_MESH,
        PATCH_MESH,
        BONE
    };

    ShapeType    m_kType;

    // control point info

    int            m_cReps;
    Rep*        m_rgReps;

    int            m_cVertices;
    DtVec3f*    m_rgVertices;        // lump of vertices

    int            m_cVertexColors;
    DtRGBA*        m_rgVertexColors;    // lump of vertex colors

    int            m_cTexCoords;
    DtVec2f*    m_rgTexCoords;        // lump of texture coords

    int            m_cNormals;
    DtVec3f*    m_rgNormals;        // lump of normals


    // face info

    int            m_cFaces;
    Face*        m_rgFaces;

    int            m_cFaceIndices;    // total number of face indices (over all faces).

    // material info

    int            m_cGroups;
    Group*        m_rgGroups;            // material groups


    // skinning info

    int            m_cBones;
    Bone*        m_rgBones;

    int            m_cMaxBonesPerVertex;
    int            m_cMaxBonesPerFace;
};











struct Key
{
    int        m_iFrame;

    float    m_rgfTRS[4][4];            // TRS transform matrix        - NOT USED

    float    m_rgfQuaternion[4];        // quaternion rotation
    float    m_rgfRotation[3];        // euler angles                - NOT USED
    float    m_rgfScale[3];            // scale
    float    m_rgfPosition[3];        // translation
};


struct Anim
{
    char*    m_szName;

    int        m_cKeys;
    Key*    m_rgKeys;
};















































int    MyDtShapeGetParentID
    (
        int    iShape
    );


int MyDtShapeGetChildren
    (
        int     iShape,
        int*    cChildren,
        int**   rgiChildren
    );

int    MyDtShapeGetVertices
    (
        int            iShape,
        int*        pcVertices,
        DtVec3f**    prgVertices
    );


int    MyDtShapeGetVertices
    (
        MObject&    objInput,
        MObject&    objOutput,
        int*        pcVertices,
        DtVec3f**    prgVertices
    );

int    MyDtShapeGetControlPoints
    (
        MObject&    objInput,
        MObject&    objOutput,
        int*        pcVertices,
        DtVec3f**    prgVertices
    );

int    MyDtShapeGetNormals
    (
        int            iShape,
        int*        pcNormals,
        DtVec3f**    prgNormals
    );


int    MyDtShapeGetNormals
    (
        MObject&    objInput,
        MObject&    objOutput,
        int*        pcNormals,
        DtVec3f**    prgNormals
    );

int    MyDtShapeGetTextureVertices
    (
        int            iShape,
        int*        pcTexCoords,
        DtVec2f**    prgTexCoords
    );

int    MyDtShapeGetVerticesColor
    (
        int            iShape,
        int*        pcColors,
        DtRGBA**    prgColors
    );

int    MyDtTextureGetFileName
    (
        char*    szMaterial,
        char**    pszTextureFile
    );






bool    MyDtShapeIsJoint
        (
            int    iShape
        );


bool    MyDtShapeIsPatchMesh
        (
            int    iShape
        );
















#include <iostream.h>

class StringTable {
    public:
        StringTable() {};
       ~StringTable() {};

        void reset();
        void clear();
        void add(char*);

    private:
        char**    m_rgszStrings;
        int        m_cStrings;
        int        m_cStringsMax;
};

inline void StringTable::reset() {
    m_cStrings        = 0;
    m_cStringsMax    = 64;
    m_rgszStrings    = new char*[m_cStringsMax];
}

inline void StringTable::clear() {
    for (int iString = 0; iString < m_cStrings; iString++)
        delete[] m_rgszStrings[iString];

    delete[] m_rgszStrings;
}

inline void StringTable::add(char* szString) {
    if (m_cStrings >= m_cStringsMax) {    // double the array size

        char**    rgszStrings    = m_rgszStrings;

        m_cStringsMax   += m_cStringsMax;

        m_rgszStrings    = new char*[m_cStringsMax];

        memcpy(m_rgszStrings, rgszStrings, m_cStrings * sizeof(char*));

        delete[] rgszStrings;
    }

    m_rgszStrings[m_cStrings]    = szString;

    m_cStrings++;
}












































#endif