protected ResourceIdentifier CreateImageMesh(int iWidth, int iHeight, int iDepth) {
// System.err.println( iWidth + " " + iHeight + " " + iDepth );
Attributes kAttributes = new Attributes();
kAttributes.SetPChannels(3);
int iVQuantity = iWidth * iHeight * iDepth;
VertexBuffer pkVB = new VertexBuffer(kAttributes, iVQuantity);
// generate geometry
float fInv0 = 1.0f / (iWidth - 1.0f);
float fInv1 = 1.0f / (iHeight - 1.0f);
float fInv2 = 1.0f / (iDepth);
float fU, fV, fW;
int i0, i1, i2;
float[] afChannels = pkVB.GetData();
int iIndex = 0;
for (i2 = 0; i2 < iDepth; i2++) {
fW = i2 * fInv2;
for (i1 = 0; i1 < iHeight; i1++) {
fV = i1 * fInv1;
for (i0 = 0; i0 < iWidth; i0++) {
fU = i0 * fInv0;
afChannels[iIndex++] = ((2.0f * fU - 1.0f));
afChannels[iIndex++] = ((2.0f * fV - 1.0f));
afChannels[iIndex++] = ((2.0f * fW - 1.0f));
}
}
}
m_kImagePointsDual = new Polypoint(pkVB);
m_kAlpha = new AlphaState();
m_kAlpha.BlendEnabled = true;
m_kAlpha.SrcBlend = AlphaState.SrcBlendMode.SBF_ONE;
m_kAlpha.DstBlend = AlphaState.DstBlendMode.DBF_ONE;
m_kImagePointsDual.AttachGlobalState(m_kAlpha);
m_kImagePointsDual.UpdateGS();
m_kImagePointsDual.UpdateRS();
return m_pkRenderer.LoadVBuffer(pkVB.GetAttributes(), pkVB.GetAttributes(), pkVB);
}
