- 79 名前：デフォルトの名無しさん mailto:sage [2007/03/18(日) 02:38:59 ]
- //ray pick test
VOID RayIntersect()
{
DWORD m_dwNumIntersections; // Number of faces intersected
// Rayの設定
D3DXVECTOR3 vecStart,vecEnd,vecDirection;
vecStart=Thing[1].vecPosition;
vecEnd=D3DXVECTOR3(0,-1.0f,0);
vecDirection=vecEnd-vecStart;
BOOL bHit;
DWORD dwFace;
FLOAT fBary1, fBary2, fDist;
D3DXIntersect(Thing[2].pMesh, &vecStart, &vecDirection, &bHit, &dwFace, &fBary1, &fBary2, &fDist, NULL, NULL);
if( bHit ) {
m_dwNumIntersections = 1;
MessageBox(0,"交差してます。",NULL,MB_OK);
} else {
m_dwNumIntersections = 0;
}
}
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