public Matrix44()
{
m_Proxy = MathAdaptorFactory.Instance.CreateMatrix44Adaptor();
}
public Matrix44(Matrix44Adaptor proxy)
{
m_Proxy = proxy;
}
public abstract PointAdaptor Transform(Matrix44Adaptor transProxy);
public void LeftMultiply(Matrix44 rhs)
{
if (null == rhs) return;
Matrix44 newMatrix = rhs * this;
m_Proxy = newMatrix._Proxy;
}
protected override PointAdaptor OperatorMultiply(Matrix44Adaptor trans, PointAdaptor point)
{
Debug.Assert(point != null && trans != null);
if (null == point || null == trans) return null;
double[,] data = new double[4, 1];
data[0, 0] = point.X;
data[1, 0] = point.Y;
data[2, 0] = point.Z;
data[3, 0] = 1;
NativeMatrix44Adaptor nativeTrans = trans as NativeMatrix44Adaptor;
NativeMatrix2dAdaptor pointMatrix = new NativeMatrix2dAdaptor(data);
NativeMatrix2dAdaptor resulr = nativeTrans.GetNativeMatrix2dProxy() * pointMatrix;
resulr = resulr / resulr[3, 0];
return new NativePointAdaptor(resulr[0, 0], resulr[1, 0], resulr[2, 0]);
}
protected override Matrix44Adaptor OperatorMultiply(Matrix44Adaptor lhs, Matrix44Adaptor rhs)
{
if (null == lhs || null == rhs) return null;
NativeMatrix44Adaptor nativeLhs = lhs as NativeMatrix44Adaptor;
NativeMatrix44Adaptor nativeRhs = rhs as NativeMatrix44Adaptor;
NativeMatrix2dAdaptor ret = nativeLhs.m_Matrix2d * nativeRhs.m_Matrix2d;
if (ret != null)
{
return new NativeMatrix44Adaptor(ret);
}
return null;
}
protected abstract Matrix44Adaptor OperatorMultiply(Matrix44Adaptor lhs, Matrix44Adaptor rhs);
protected abstract PointAdaptor OperatorMultiply(Matrix44Adaptor trans, PointAdaptor point);
public override PointAdaptor Transform(Matrix44Adaptor transProxy)
{
Debug.Assert(false, "NO IMP");
return null;
}
protected override Matrix44Adaptor OperatorMultiply(Matrix44Adaptor lhs, Matrix44Adaptor rhs)
{
Debug.Assert(false, "NO IMP");
return null;
}
protected override PointAdaptor OperatorMultiply(Matrix44Adaptor trans, PointAdaptor point)
{
Debug.Assert(false, "NO IMP");
return null;
}