//----------------------------------------------------------------------------
TriMesh* StandardMesh::Box (float fXExtent, float fYExtent, float fZExtent)
{
int iVQuantity = 8;
int iTQuantity = 12;
CreateData(iVQuantity,iTQuantity);
// generate geometry
m_akVertex[0] = Vector3f(-fXExtent,-fYExtent,-fZExtent);
m_akVertex[1] = Vector3f(+fXExtent,-fYExtent,-fZExtent);
m_akVertex[2] = Vector3f(+fXExtent,+fYExtent,-fZExtent);
m_akVertex[3] = Vector3f(-fXExtent,+fYExtent,-fZExtent);
m_akVertex[4] = Vector3f(-fXExtent,-fYExtent,+fZExtent);
m_akVertex[5] = Vector3f(+fXExtent,-fYExtent,+fZExtent);
m_akVertex[6] = Vector3f(+fXExtent,+fYExtent,+fZExtent);
m_akVertex[7] = Vector3f(-fXExtent,+fYExtent,+fZExtent);
if (m_bUVs)
{
m_akUV[0] = Vector2f(0.25f,0.75f);
m_akUV[1] = Vector2f(0.75f,0.75f);
m_akUV[2] = Vector2f(0.75f,0.25f);
m_akUV[3] = Vector2f(0.25f,0.25f);
m_akUV[4] = Vector2f(0.0f,1.0f);
m_akUV[5] = Vector2f(1.0f,1.0f);
m_akUV[6] = Vector2f(1.0f,0.0f);
m_akUV[7] = Vector2f(0.0f,0.0f);
}
// generate connectivity (outside view)
m_aiIndex[ 0] = 0; m_aiIndex[ 1] = 2; m_aiIndex[ 2] = 1;
m_aiIndex[ 3] = 0; m_aiIndex[ 4] = 3; m_aiIndex[ 5] = 2;
m_aiIndex[ 6] = 0; m_aiIndex[ 7] = 1; m_aiIndex[ 8] = 5;
m_aiIndex[ 9] = 0; m_aiIndex[10] = 5; m_aiIndex[11] = 4;
m_aiIndex[12] = 0; m_aiIndex[13] = 4; m_aiIndex[14] = 7;
m_aiIndex[15] = 0; m_aiIndex[16] = 7; m_aiIndex[17] = 3;
m_aiIndex[18] = 6; m_aiIndex[19] = 4; m_aiIndex[20] = 5;
m_aiIndex[21] = 6; m_aiIndex[22] = 7; m_aiIndex[23] = 4;
m_aiIndex[24] = 6; m_aiIndex[25] = 5; m_aiIndex[26] = 1;
m_aiIndex[27] = 6; m_aiIndex[28] = 1; m_aiIndex[29] = 2;
m_aiIndex[30] = 6; m_aiIndex[31] = 2; m_aiIndex[32] = 3;
m_aiIndex[33] = 6; m_aiIndex[34] = 3; m_aiIndex[35] = 7;
if (m_bInside)
{
ReverseTriangleOrder(iTQuantity);
}
TransformData(iVQuantity);
TriMesh* pkMesh = WM3_NEW TriMesh(m_spkVertices,m_spkIndices,false);
if (m_spkNormals)
{
pkMesh->Normals = m_spkNormals;
pkMesh->UpdateMS(true);
}
return pkMesh;
}
