void AmjuGLDX9::InitFrame(float clearR, float clearG, float clearB)
{
AMJU_CALL_STACK;
dd->BeginScene();
dd->Clear(0, 0, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER,
D3DCOLOR_COLORVALUE(clearR, clearG, clearB, 1.0f ), 1.0f, 0 );
g_matrixStack->LoadIdentity();
}
void AmjuGLDX9::LookAt(float eyeX, float eyeY, float eyeZ, float x, float y, float z, float upX, float upY, float upZ)
{
AMJU_CALL_STACK;
D3DXVECTOR3 vEyePt(eyeX, eyeY, eyeZ);
D3DXVECTOR3 vLookatPt(x, y, z);
D3DXVECTOR3 vUpVec(upX, upY, upZ);
D3DXMATRIX matLookAt;
D3DXMatrixLookAtRH( &matLookAt, &vEyePt, &vLookatPt, &vUpVec );
g_matrixStack->LoadIdentity();
g_matrixStack->LoadMatrix( &matLookAt );
}
void AmjuGLDX9::SetIdentity()
{
AMJU_CALL_STACK;
if (s_matrixMode == AmjuGL::AMJU_MODELVIEW_MATRIX)
{
g_matrixStack->LoadIdentity();
dd->SetTransform(D3DTS_WORLD, g_matrixStack->GetTop());
}
else if (s_matrixMode == AmjuGL::AMJU_PROJECTION_MATRIX)
{
D3DXMATRIX mat;
D3DXMatrixIdentity(&mat);
dd->SetTransform(D3DTS_PROJECTION, &mat);
}
}
