168 lines
4.3 KiB
C++
168 lines
4.3 KiB
C++
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/**
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** File : sglmesh.cxx
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** Description: Implementations of CSGlMesh class
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**/
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#include "precomp.h"
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#pragma hdrstop
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#include "sglmesh.h"
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#include "pmerrors.h"
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/**************************************************************************/
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/*
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* CSimpGlMesh: Constructor
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*/
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CSimpGlMesh::CSimpGlMesh()
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{
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m_varray = NULL;
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m_narray = NULL;
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m_tarray = NULL;
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m_farray = NULL;
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m_wedgelist = NULL;
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m_matArray = NULL;
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m_matcnt = NULL;
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m_matpos = NULL;
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m_userWedgeSize = 0;
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m_userWedge = NULL;
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m_userVertexSize = 0;
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m_userVertex = NULL;
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m_userFaceSize = 0;
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m_userFace = NULL;
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m_numFaces = 0;
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m_numWedges = 0;
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m_numVerts = 0;
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m_numMaterials = 0;
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m_numTextures = 0;
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}
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/*
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* CSimpGlMesh: Destructor
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*/
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CSimpGlMesh::~CSimpGlMesh()
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{
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delete [] m_varray;
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delete [] m_narray;
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delete [] m_tarray;
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delete [] m_matArray;
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delete [] m_wedgelist;
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delete [] m_userWedge;
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delete [] m_userVertex;
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delete [] m_userFace;
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delete [] m_matArray;
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delete [] m_matcnt;
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delete [] m_matpos;
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}
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/*
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* CSimpGlMesh: Print
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*/
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HRESULT CSimpGlMesh::Print(ostream& os)
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{
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os << "\n\nMaterials:";
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for (int i=0; i<m_numMaterials; ++i)
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{
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LPGLmaterial lpglm = &m_matArray[i];
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os << "\n\nMaterial [" << i << "] :";
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os << "\nShininess : " << lpglm->shininess;
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os << "\nDiffuse : (" << lpglm->diffuse.r << ", "
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<< lpglm->diffuse.g << ", "
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<< lpglm->diffuse.b << ", "
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<< lpglm->diffuse.a << ")";
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os << "\nSpecular : (" << lpglm->specular.r << ", "
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<< lpglm->specular.g << ", "
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<< lpglm->specular.b << ", "
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<< lpglm->specular.a << ")";
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os << "\nEmissive : (" << lpglm->emissive.r << ", "
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<< lpglm->emissive.g << ", "
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<< lpglm->emissive.b << ", "
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<< lpglm->emissive.a << ")";
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os << "\nNumber of faces: " << m_matcnt[i];
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for (int j=0; j< m_matcnt[i]; j++)
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{
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#ifdef __MATPOS_IS_A_PTR
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os << "\n(" << m_matpos[i][j].w[0] << ","
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<< (m_matpos[i][j]).w[1] << ","
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<< (m_matpos[i][j]).w[2] << ")";
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#else
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os << "\n(" << (m_farray[m_matpos[i] + j]).w[0] << ","
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<< (m_farray[m_matpos[i] + j]).w[0] << ","
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<< (m_farray[m_matpos[i] + j]).w[0] << ")";
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#endif
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}
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}
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os << "\n\nWedge connectivity:";
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for (i=0; i<m_numWedges; ++i)
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{
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os << "\n" << m_wedgelist[i];
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}
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os << "\n\nWedge data:";
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for (i=0; i<m_numWedges; ++i)
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{
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os << "\n(" << m_varray[i].x << ", "
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<< m_varray[i].y << ", "
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<< m_varray[i].z << ") "
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<< " (" << m_narray[i].x << ", "
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<< m_narray[i].y << ", "
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<< m_narray[i].z << ") "
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<< " (" << m_tarray[i].s << ", "
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<< m_tarray[i].t << ") ";
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}
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return S_OK;
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}
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/*
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* CSimpGlMesh: RenderMesh
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*/
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HRESULT CSimpGlMesh::RenderMesh(RenderType rt)
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{
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if (rt == GLPM_SOLID)
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{
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glVertexPointer(3, GL_FLOAT, 0, (void *)&(m_varray[0].x));
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glNormalPointer (GL_FLOAT, 0, (void *)&(m_narray[0].x));
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glTexCoordPointer (2, GL_FLOAT, 0, (void *)&(m_tarray[0].s));
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glEnableClientState (GL_VERTEX_ARRAY);
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glEnableClientState (GL_NORMAL_ARRAY);
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for (int i=0; i<m_numMaterials; i++)
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{
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LPGLmaterial lpglm = &(m_matArray[i]);
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if (m_matcnt[i] == (WORD) 0) continue;
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glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, lpglm->shininess);
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glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR,
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(GLfloat *) &(lpglm->specular));
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glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE,
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(GLfloat *) &(lpglm->diffuse));
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glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION,
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(GLfloat *) &(lpglm->emissive));
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glDrawElements (GL_TRIANGLES, (GLuint) m_matcnt[i]*3,
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GL_UNSIGNED_SHORT,
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(void *) &(m_farray[m_matpos[i]]));
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}
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return S_OK;
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}
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else
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{
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return E_NOTIMPL;
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}
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}
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