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Base: implement some convenience methods to get/set rows/columns of a matrix

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This commit is contained in:
wmayer
2022-01-27 00:24:44 +01:00
parent 3a4100d656
commit 12eb5dafb1
3 changed files with 238 additions and 21 deletions
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163
src/Base/MatrixPyImp.cpp
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@@ -87,6 +87,42 @@ int MatrixPy::PyInit(PyObject* args, PyObject* /*kwd*/)
return 0;
}
PyErr_Clear();
PyObject *o1;
PyObject *o2;
PyObject *o3;
PyObject *o4 = nullptr;
if (PyArg_ParseTuple(args, "O!O!O!|O!", &(Base::VectorPy::Type), &o1
, &(Base::VectorPy::Type), &o2
, &(Base::VectorPy::Type), &o3
, &(Base::VectorPy::Type), &o4)) {
Base::Vector3d v1 = Py::Vector(o1, false).toVector();
Base::Vector3d v2 = Py::Vector(o2, false).toVector();
Base::Vector3d v3 = Py::Vector(o3, false).toVector();
Base::Vector3d v4;
if (o4)
v4 = Py::Vector(o4, false).toVector();
MatrixPy::PointerType ptr = this->getMatrixPtr();
(*ptr)[0][0] = v1.x;
(*ptr)[1][0] = v1.y;
(*ptr)[2][0] = v1.z;
(*ptr)[0][1] = v2.x;
(*ptr)[1][1] = v2.y;
(*ptr)[2][1] = v2.z;
(*ptr)[0][2] = v3.x;
(*ptr)[1][2] = v3.y;
(*ptr)[2][2] = v3.z;
(*ptr)[0][3] = v4.x;
(*ptr)[1][3] = v4.y;
(*ptr)[2][3] = v4.z;
return 0;
}
PyErr_SetString(Base::BaseExceptionFreeCADError, "matrix or up to 16 floats expected");
return -1;
}
@@ -94,7 +130,7 @@ int MatrixPy::PyInit(PyObject* args, PyObject* /*kwd*/)
PyObject* MatrixPy::number_add_handler(PyObject *self, PyObject *other)
{
if (!PyObject_TypeCheck(self, &(MatrixPy::Type))) {
PyErr_SetString(PyExc_NotImplementedError, "");
PyErr_SetString(PyExc_TypeError, "First arg must be Matrix");
return nullptr;
}
if (!PyObject_TypeCheck(other, &(MatrixPy::Type))) {
@@ -109,7 +145,7 @@ PyObject* MatrixPy::number_add_handler(PyObject *self, PyObject *other)
PyObject* MatrixPy::number_subtract_handler(PyObject *self, PyObject *other)
{
if (!PyObject_TypeCheck(self, &(MatrixPy::Type))) {
PyErr_SetString(PyExc_NotImplementedError, "");
PyErr_SetString(PyExc_TypeError, "First arg must be Matrix");
return nullptr;
}
if (!PyObject_TypeCheck(other, &(MatrixPy::Type))) {
@@ -342,6 +378,91 @@ PyObject* MatrixPy::transform(PyObject * args)
Py_Return;
}
PyObject* MatrixPy::col(PyObject * args)
{
int index;
if (PyArg_ParseTuple(args, "i", &index)) {
index = index % 4;
Matrix4D* mat = getMatrixPtr();
Base::Vector3d v = mat->getCol(index);
return Py::new_reference_to(Py::Vector(v));
}
PyErr_SetString(Base::BaseExceptionFreeCADError, "int expected");
return nullptr;
}
PyObject* MatrixPy::setCol(PyObject * args)
{
int index;
PyObject* o;
if (PyArg_ParseTuple(args, "iO!", &index, &(VectorPy::Type), &o)) {
index = index % 4;
Base::Vector3d v = Py::Vector(o, false).toVector();
Matrix4D* mat = getMatrixPtr();
mat->setCol(index, v);
Py_Return;
}
PyErr_SetString(Base::BaseExceptionFreeCADError, "int and Vector expected");
return nullptr;
}
PyObject* MatrixPy::row(PyObject * args)
{
int index;
if (PyArg_ParseTuple(args, "i", &index)) {
index = index % 4;
Matrix4D* mat = getMatrixPtr();
Base::Vector3d v = mat->getRow(index);
return Py::new_reference_to(Py::Vector(v));
}
PyErr_SetString(Base::BaseExceptionFreeCADError, "int expected");
return nullptr;
}
PyObject* MatrixPy::setRow(PyObject * args)
{
int index;
PyObject* o;
if (PyArg_ParseTuple(args, "iO!", &index, &(VectorPy::Type), &o)) {
index = index % 4;
Base::Vector3d v = Py::Vector(o, false).toVector();
Matrix4D* mat = getMatrixPtr();
mat->setRow(index, v);
Py_Return;
}
PyErr_SetString(Base::BaseExceptionFreeCADError, "int and Vector expected");
return nullptr;
}
PyObject* MatrixPy::trace(PyObject * args)
{
if (PyArg_ParseTuple(args, "")) {
Matrix4D* mat = getMatrixPtr();
Base::Vector3d v = mat->trace();
return Py::new_reference_to(Py::Vector(v));
}
return nullptr;
}
PyObject* MatrixPy::setTrace(PyObject * args)
{
PyObject* o;
if (PyArg_ParseTuple(args, "O!", &(VectorPy::Type), &o)) {
Base::Vector3d v = Py::Vector(o, false).toVector();
Matrix4D* mat = getMatrixPtr();
mat->setTrace(v);
Py_Return;
}
PyErr_SetString(Base::BaseExceptionFreeCADError, "Vector expected");
return nullptr;
}
PyObject* MatrixPy::rotateX(PyObject * args)
{
double angle = 0;
@@ -555,8 +676,8 @@ PyObject* MatrixPy::isOrthogonal(PyObject * args)
bool ok = true;
double mult = trp[0][0];
for (int i=0; i<4 && ok; i++) {
for (int j=0; j<4 && ok; j++) {
for (unsigned short i=0; i<4 && ok; i++) {
for (unsigned short j=0; j<4 && ok; j++) {
if (i != j) {
if (fabs(trp[i][j]) > eps) {
ok = false;
@@ -622,7 +743,7 @@ Py::Float MatrixPy::getA11() const
void MatrixPy::setA11(Py::Float arg)
{
(*this->getMatrixPtr())[0][0] = (double)arg;
(*this->getMatrixPtr())[0][0] = static_cast<double>(arg);
}
Py::Float MatrixPy::getA12() const
@@ -633,7 +754,7 @@ Py::Float MatrixPy::getA12() const
void MatrixPy::setA12(Py::Float arg)
{
(*this->getMatrixPtr())[0][1] = (double)arg;
(*this->getMatrixPtr())[0][1] = static_cast<double>(arg);
}
Py::Float MatrixPy::getA13() const
@@ -644,7 +765,7 @@ Py::Float MatrixPy::getA13() const
void MatrixPy::setA13(Py::Float arg)
{
(*this->getMatrixPtr())[0][2] = (double)arg;
(*this->getMatrixPtr())[0][2] = static_cast<double>(arg);
}
Py::Float MatrixPy::getA14() const
@@ -655,7 +776,7 @@ Py::Float MatrixPy::getA14() const
void MatrixPy::setA14(Py::Float arg)
{
(*this->getMatrixPtr())[0][3] = (double)arg;
(*this->getMatrixPtr())[0][3] = static_cast<double>(arg);
}
Py::Float MatrixPy::getA21() const
@@ -666,7 +787,7 @@ Py::Float MatrixPy::getA21() const
void MatrixPy::setA21(Py::Float arg)
{
(*this->getMatrixPtr())[1][0] = (double)arg;
(*this->getMatrixPtr())[1][0] = static_cast<double>(arg);
}
Py::Float MatrixPy::getA22() const
@@ -677,7 +798,7 @@ Py::Float MatrixPy::getA22() const
void MatrixPy::setA22(Py::Float arg)
{
(*this->getMatrixPtr())[1][1] = (double)arg;
(*this->getMatrixPtr())[1][1] = static_cast<double>(arg);
}
Py::Float MatrixPy::getA23() const
@@ -688,7 +809,7 @@ Py::Float MatrixPy::getA23() const
void MatrixPy::setA23(Py::Float arg)
{
(*this->getMatrixPtr())[1][2] = (double)arg;
(*this->getMatrixPtr())[1][2] = static_cast<double>(arg);
}
Py::Float MatrixPy::getA24() const
@@ -699,7 +820,7 @@ Py::Float MatrixPy::getA24() const
void MatrixPy::setA24(Py::Float arg)
{
(*this->getMatrixPtr())[1][3] = (double)arg;
(*this->getMatrixPtr())[1][3] = static_cast<double>(arg);
}
Py::Float MatrixPy::getA31() const
@@ -710,7 +831,7 @@ Py::Float MatrixPy::getA31() const
void MatrixPy::setA31(Py::Float arg)
{
(*this->getMatrixPtr())[2][0] = (double)arg;
(*this->getMatrixPtr())[2][0] = static_cast<double>(arg);
}
Py::Float MatrixPy::getA32() const
@@ -721,7 +842,7 @@ Py::Float MatrixPy::getA32() const
void MatrixPy::setA32(Py::Float arg)
{
(*this->getMatrixPtr())[2][1] = (double)arg;
(*this->getMatrixPtr())[2][1] = static_cast<double>(arg);
}
Py::Float MatrixPy::getA33() const
@@ -732,7 +853,7 @@ Py::Float MatrixPy::getA33() const
void MatrixPy::setA33(Py::Float arg)
{
(*this->getMatrixPtr())[2][2] = (double)arg;
(*this->getMatrixPtr())[2][2] = static_cast<double>(arg);
}
Py::Float MatrixPy::getA34() const
@@ -743,7 +864,7 @@ Py::Float MatrixPy::getA34() const
void MatrixPy::setA34(Py::Float arg)
{
(*this->getMatrixPtr())[2][3] = (double)arg;
(*this->getMatrixPtr())[2][3] = static_cast<double>(arg);
}
Py::Float MatrixPy::getA41() const
@@ -754,7 +875,7 @@ Py::Float MatrixPy::getA41() const
void MatrixPy::setA41(Py::Float arg)
{
(*this->getMatrixPtr())[3][0] = (double)arg;
(*this->getMatrixPtr())[3][0] = static_cast<double>(arg);
}
Py::Float MatrixPy::getA42() const
@@ -765,7 +886,7 @@ Py::Float MatrixPy::getA42() const
void MatrixPy::setA42(Py::Float arg)
{
(*this->getMatrixPtr())[3][1] = (double)arg;
(*this->getMatrixPtr())[3][1] = static_cast<double>(arg);
}
Py::Float MatrixPy::getA43() const
@@ -776,7 +897,7 @@ Py::Float MatrixPy::getA43() const
void MatrixPy::setA43(Py::Float arg)
{
(*this->getMatrixPtr())[3][2] = (double)arg;
(*this->getMatrixPtr())[3][2] = static_cast<double>(arg);
}
Py::Float MatrixPy::getA44() const
@@ -787,7 +908,7 @@ Py::Float MatrixPy::getA44() const
void MatrixPy::setA44(Py::Float arg)
{
(*this->getMatrixPtr())[3][3] = (double)arg;
(*this->getMatrixPtr())[3][3] = static_cast<double>(arg);
}
Py::Sequence MatrixPy::getA() const
@@ -808,7 +929,7 @@ void MatrixPy::setA(Py::Sequence arg)
int index=0;
for (Py::Sequence::iterator it = arg.begin(); it != arg.end() && index < 16; ++it) {
mat[index++] = (double)Py::Float(*it);
mat[index++] = static_cast<double>(Py::Float(*it));
}
this->getMatrixPtr()->setMatrix(mat);