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Changeset 8563 in orxonox.OLD for branches


Ignore:
Timestamp:
Jun 17, 2006, 1:48:57 PM (18 years ago)
Author:
patrick
Message:

bsp: making the draw function const… this one is hard:(

Location:
branches/bsp_model/src/lib/graphics/importer/md3
Files:
2 edited

Legend:

Unmodified
Added
Removed
  • branches/bsp_model/src/lib/graphics/importer/md3/md3_model.cc

    r8562 r8563  
    4242
    4343    this->tmpBoneFrame = new MD3BoneFrame();
    44     this->tmpMesh = new sVec3D[2048];          //!< the temporary mesh, hopefully newer bigger than 2048 vertices
    45     this->tmpNormal = new MD3Normal[2048];     //!< the temporary normals
     44
     45    this->tmpMesh = new sVec3D*[this->md3Data->meshNum];
     46    for( int i = 0; i < this->md3Data->meshNum; i++)
     47      this->tmpMesh[i] = new sVec3D[this->md3Data->meshes[i]->header->vertexNum];
     48
     49    this->tmpNormal = new MD3Normal[2048];                    //!< the temporary normals
    4650  }
    4751
     
    5660
    5761
     62
     63  void MD3Model::tick(float time)
     64  {
     65
     66  }
     67
     68  void MD3Model::tick(float time, MD3Data* data)
     69  {
     70    // draw the bones if needed
     71    if( this->bDrawBones)
     72    {
     73      // get bone frame, interpolate if necessary
     74      if( data->animationState.interpolationFraction != 0.0 &&
     75          data->animationState.currentFrame != data->animationState.nextFrame) {
     76        //interpolate bone frame
     77        this->interpolateBoneFrame(data->boneFrames[data->animationState.currentFrame],
     78                                   data->boneFrames[data->animationState.nextFrame],
     79                                   data->animationState.interpolationFraction);
     80          }
     81    }
     82
     83
     84    //draw all meshes of current frame of this model
     85    for( int i = 0;  i < data->meshNum; i++)
     86    {
     87      MD3Mesh* mesh = data->meshes[i];
     88
     89
     90      // get mesh frame, do interpolation if necessary
     91      sVec3D* frame;
     92      if( data->animationState.interpolationFraction != 0.0 &&
     93          data->animationState.currentFrame != data->animationState.nextFrame) {
     94        //interpolate mesh frame between the 2 current mesh frames
     95        frame = this->interpolateMeshFrame( data->meshes[data->animationState.currentFrame]->meshFrames,
     96                                            data->meshes[data->animationState.nextFrame]->meshFrames,
     97                                            data->animationState.interpolationFraction, mesh, i);
     98          }
     99          else {
     100            //no interpolation needed, just draw current frame
     101            frame = &mesh->meshFrames[data->animationState.currentFrame];
     102          }
     103
     104          this->drawMesh(mesh, frame);
     105
     106
     107      // draw vertex normals if needed
     108          if( this->bDrawNormals) {
     109        // get vertex normals, interpolate if necessary
     110            if( data->animationState.interpolationFraction != 0.0 &&
     111                data->animationState.currentFrame != data->animationState.nextFrame) {
     112          //interpolate vertex normals
     113              this->drawVertexNormals(frame, this->interpolateVertexNormals(&mesh->normals[data->animationState.currentFrame],
     114                                      &mesh->normals[data->animationState.nextFrame], data->animationState.interpolationFraction, mesh));
     115                }
     116                else {
     117          //stick with current vertex normals
     118                  this->drawVertexNormals(frame, &mesh->normals[data->animationState.currentFrame]);
     119                }
     120          }
     121    }
     122
     123
     124    // draw all models linked to this model
     125    std::map<int, MD3Data*>::iterator it = data->sortedMap.begin();
     126    while( it != data->sortedMap.end())
     127    {
     128      MD3Data* child = it->second;
     129
     130      //build transformation array m from matrix, interpolate if necessary
     131      float* m = new float[16];
     132
     133      MD3Tag* currFrameTag = data->boneFrames[data->animationState.currentFrame]->tags[child->parentTagIndex];
     134
     135      if( data->animationState.interpolationFraction != 0.0 &&
     136          data->animationState.currentFrame != data->animationState.nextFrame) {
     137        //we need to interpolate
     138        MD3Tag* nextFrameTag = data->boneFrames[data->animationState.nextFrame]->tags[child->parentTagIndex];
     139        m = this->interpolateTransformation(currFrameTag, nextFrameTag, data->animationState.interpolationFraction);
     140          }
     141          else {
     142        //no interpolation needed, stay with last transformation
     143        //OpenGL matrix is in column-major order
     144            m[0] = currFrameTag->matrix[0][0];
     145            m[1] = currFrameTag->matrix[1][0];
     146            m[2] = currFrameTag->matrix[2][0];
     147            m[3] = 0.0f;
     148            m[4] = currFrameTag->matrix[0][1];
     149            m[5] = currFrameTag->matrix[1][1];
     150            m[6] = currFrameTag->matrix[2][1];
     151            m[7] = 0.0f;
     152            m[8] = currFrameTag->matrix[0][2];
     153            m[9] = currFrameTag->matrix[1][2];
     154            m[10]= currFrameTag->matrix[2][2];
     155            m[11]= 0.0f;
     156            m[12] = currFrameTag->position.x;
     157            m[13] = currFrameTag->position.y;
     158            m[14] = currFrameTag->position.z;
     159            m[15] = 1.0f;
     160          }
     161
     162      //switch to child coord system
     163          glPushMatrix();
     164          glMultMatrixf(m);
     165
     166      // and draw child
     167          this->draw(child);
     168
     169          glPopMatrix();
     170    }
     171  }
     172
     173
    58174  /**
    59175   * this draws the md3 model
     
    62178  {
    63179    //draw current bone frame
    64     this->draw(this->md3Data);
     180//     this->draw(this->md3Data);
    65181
    66182    PRINTF(0)("draw\n");
     
    113229        frame = this->interpolateMeshFrame( data->meshes[data->animationState.currentFrame]->meshFrames,
    114230                                            data->meshes[data->animationState.nextFrame]->meshFrames,
    115                                             data->animationState.interpolationFraction, mesh);
     231                                            data->animationState.interpolationFraction, mesh, i);
    116232      }
    117       else {
    118         //no interpolation needed, just draw current frame
    119         frame = &mesh->meshFrames[data->animationState.currentFrame];
    120       }
    121 
    122       this->drawMesh(mesh, frame);
    123 
    124233
    125234      // draw vertex normals if needed
     
    129238            data->animationState.currentFrame != data->animationState.nextFrame) {
    130239          //interpolate vertex normals
    131           this->drawVertexNormals(frame, this->interpolateVertexNormals(&mesh->normals[data->animationState.currentFrame],
    132                                   &mesh->normals[data->animationState.nextFrame], data->animationState.interpolationFraction, mesh));
    133         }
    134         else {
    135           //stick with current vertex normals
    136           this->drawVertexNormals(frame, &mesh->normals[data->animationState.currentFrame]);
     240          this->interpolateVertexNormals(&mesh->normals[data->animationState.currentFrame],
     241                                         &mesh->normals[data->animationState.nextFrame],
     242                                         data->animationState.interpolationFraction, mesh);
    137243        }
    138244      }
     
    320426
    321427
     428
    322429  /**
    323430   * interpolate mesh frame
    324431   */
    325   sVec3D* MD3Model::interpolateMeshFrame(sVec3D* currMeshFrame, sVec3D* nextMeshFrame, float frac, MD3Mesh* mesh)
     432  sVec3D* MD3Model::interpolateMeshFrame(sVec3D* currMeshFrame, sVec3D* nextMeshFrame, float frac, MD3Mesh* mesh, int i)
    326433  {
    327434    int vertexNum = mesh->header->vertexNum;
     
    330437    for( int t = 0; t < vertexNum * 3.0f; t++)
    331438    {
    332       this->tmpMesh[t][0]  = (1.0f - frac)   * currMeshFrame[t][0]  + frac * nextMeshFrame[t][0];
    333       this->tmpMesh[t][1]  = (1.0f - frac)   * currMeshFrame[t][1]  + frac * nextMeshFrame[t][1];
    334       this->tmpMesh[t][2]  = (1.0f - frac)   * currMeshFrame[t][2]  + frac * nextMeshFrame[t][2];
    335     }
    336 
    337     return this->tmpMesh;
     439      this->tmpMesh[i][t][0]  = (1.0f - frac)   * currMeshFrame[t][0]  + frac * nextMeshFrame[t][0];
     440      this->tmpMesh[i][t][1]  = (1.0f - frac)   * currMeshFrame[t][1]  + frac * nextMeshFrame[t][1];
     441      this->tmpMesh[i][t][2]  = (1.0f - frac)   * currMeshFrame[t][2]  + frac * nextMeshFrame[t][2];
     442    }
     443
     444    return this->tmpMesh[i];
    338445  }
    339446
  • branches/bsp_model/src/lib/graphics/importer/md3/md3_model.h

    r8562 r8563  
    3434    virtual void setAnimation(int animNum, int playbackMode = 0) {}
    3535
    36     virtual void tick(float dt) {}
    37 
    38     virtual void draw();
     36    virtual void tick(float dt);
     37    virtual void draw() ;
    3938
    4039
    4140  private:
    4241    void draw(MD3Data* data);
     42    void tick(float dt, MD3Data* data);
    4343
    44     void drawMesh(MD3Mesh* mesh, sVec3D* frame);
    45     void drawVertexNormals(sVec3D* frame, MD3Normal* normals);
    46 
     44    void drawMesh(MD3Mesh* mesh, sVec3D* frame) ;
     45    void drawVertexNormals(sVec3D* frame, MD3Normal* normals) ;
     46    void drawBoneFrame(MD3BoneFrame* frame) ;
    4747
    4848    MD3BoneFrame* interpolateBoneFrame(MD3BoneFrame* currBoneFrame, MD3BoneFrame* nextBoneFrame, float frac);
    49     void drawBoneFrame(MD3BoneFrame* frame);
    50 
    51     sVec3D* interpolateMeshFrame(sVec3D* currMeshFrame, sVec3D* nextMeshFrame, float frac, MD3Mesh* mesh);
     49    sVec3D* interpolateMeshFrame(sVec3D* currMeshFrame, sVec3D* nextMeshFrame, float frac, MD3Mesh* mesh, int i);
    5250    MD3Normal* interpolateVertexNormals(MD3Normal* curNormals, MD3Normal* nextNormals, float frac, MD3Mesh* mesh);
    5351    float* interpolateTransformation(MD3Tag* currFrameTag, MD3Tag* nextFrameTag, float frac);
     
    6058
    6159    MD3BoneFrame*       tmpBoneFrame;      //!< a temporary bone frame
    62     sVec3D*             tmpMesh;           //!< a temporary mesh frame
     60    sVec3D**            tmpMesh;           //!< a temporary mesh frame
    6361    MD3Normal*          tmpNormal;         //!< a temporary normals frame
    6462    float               tmpMatrix[16];     //!< a temporary matrix
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