/* subtraction in-place: obj -= obj */
static PyObject *Color_isub(PyObject *v1, PyObject *v2)
{
ColorObject *color1= NULL, *color2= NULL;
if (!ColorObject_Check(v1) || !ColorObject_Check(v2)) {
PyErr_SetString(PyExc_TypeError,
"Color subtraction: "
"arguments not valid for this operation");
return NULL;
}
color1 = (ColorObject*)v1;
color2 = (ColorObject*)v2;
if(BaseMath_ReadCallback(color1) == -1 || BaseMath_ReadCallback(color2) == -1)
return NULL;
sub_vn_vn(color1->col, color2->col, COLOR_SIZE);
(void)BaseMath_WriteCallback(color1);
Py_INCREF(v1);
return v1;
}
static int validate_array(PyObject *rvalue, PointerRNA *ptr, PropertyRNA *prop,
int lvalue_dim, ItemTypeCheckFunc check_item_type, const char *item_type_str, int *totitem,
const char *error_prefix)
{
int dimsize[MAX_ARRAY_DIMENSION];
int totdim = RNA_property_array_dimension(ptr, prop, dimsize);
/* validate type first because length validation may modify property array length */
#ifdef USE_MATHUTILS
if (lvalue_dim == 0) { /* only valid for first level array */
if (MatrixObject_Check(rvalue)) {
MatrixObject *pymat = (MatrixObject *)rvalue;
if (BaseMath_ReadCallback(pymat) == -1)
return -1;
if (RNA_property_type(prop) != PROP_FLOAT) {
PyErr_Format(PyExc_ValueError, "%s %.200s.%.200s, matrix assign to non float array",
error_prefix, RNA_struct_identifier(ptr->type), RNA_property_identifier(prop));
return -1;
}
else if (totdim != 2) {
PyErr_Format(PyExc_ValueError, "%s %.200s.%.200s, matrix assign array with %d dimensions",
error_prefix, RNA_struct_identifier(ptr->type), RNA_property_identifier(prop), totdim);
return -1;
}
else if (pymat->num_col != dimsize[0] || pymat->num_row != dimsize[1]) {
PyErr_Format(PyExc_ValueError, "%s %.200s.%.200s, matrix assign dimension size mismatch, "
"is %dx%d, expected be %dx%d",
error_prefix, RNA_struct_identifier(ptr->type), RNA_property_identifier(prop),
pymat->num_col, pymat->num_row, dimsize[0], dimsize[1]);
return -1;
}
else {
*totitem = dimsize[0] * dimsize[1];
return 0;
}
}
}
#endif /* USE_MATHUTILS */
{
if (validate_array_type(rvalue, lvalue_dim, totdim, dimsize, check_item_type, item_type_str, error_prefix) == -1)
return -1;
return validate_array_length(rvalue, ptr, prop, lvalue_dim, totitem, error_prefix);
}
}
static PyObject *M_Geometry_intersect_line_line_2d(PyObject *UNUSED(self), PyObject* args)
{
VectorObject *line_a1, *line_a2, *line_b1, *line_b2;
float vi[2];
if(!PyArg_ParseTuple(args, "O!O!O!O!:intersect_line_line_2d",
&vector_Type, &line_a1,
&vector_Type, &line_a2,
&vector_Type, &line_b1,
&vector_Type, &line_b2)
) {
return NULL;
}
if(BaseMath_ReadCallback(line_a1) == -1 || BaseMath_ReadCallback(line_a2) == -1 || BaseMath_ReadCallback(line_b1) == -1 || BaseMath_ReadCallback(line_b2) == -1)
return NULL;
if(isect_seg_seg_v2_point(line_a1->vec, line_a2->vec, line_b1->vec, line_b2->vec, vi) == 1) {
return newVectorObject(vi, 2, Py_NEW, NULL);
}
else {
Py_RETURN_NONE;
}
}
/* subtraction in-place: obj -= obj */
static PyObject *Color_isub(PyObject *v1, PyObject *v2)
{
ColorObject *color1= NULL, *color2= NULL;
if (!ColorObject_Check(v1) || !ColorObject_Check(v2)) {
PyErr_Format(PyExc_TypeError,
"Color subtraction: (%s -= %s) "
"invalid type for this operation",
Py_TYPE(v1)->tp_name, Py_TYPE(v2)->tp_name);
return NULL;
}
color1 = (ColorObject*)v1;
color2 = (ColorObject*)v2;
if (BaseMath_ReadCallback(color1) == -1 || BaseMath_ReadCallback(color2) == -1)
return NULL;
sub_vn_vn(color1->col, color2->col, COLOR_SIZE);
(void)BaseMath_WriteCallback(color1);
Py_INCREF(v1);
return v1;
}
static PyObject *Quaternion_str(QuaternionObject *self)
{
DynStr *ds;
if (BaseMath_ReadCallback(self) == -1)
return NULL;
ds = BLI_dynstr_new();
BLI_dynstr_appendf(ds, "<Quaternion (w=%.4f, x=%.4f, y=%.4f, z=%.4f)>",
self->quat[0], self->quat[1], self->quat[2], self->quat[3]);
return mathutils_dynstr_to_py(ds); /* frees ds */
}
//----------------------------print object (internal)--------------
//print the object to screen
static PyObject *Quaternion_repr(QuaternionObject *self)
{
PyObject *ret, *tuple;
if (BaseMath_ReadCallback(self) == -1)
return NULL;
tuple = Quaternion_to_tuple_ext(self, -1);
ret = PyUnicode_FromFormat("Quaternion(%R)", tuple);
Py_DECREF(tuple);
return ret;
}
static PyObject *Euler_str(EulerObject *self)
{
DynStr *ds;
if (BaseMath_ReadCallback(self) == -1)
return NULL;
ds = BLI_dynstr_new();
BLI_dynstr_appendf(ds, "<Euler (x=%.4f, y=%.4f, z=%.4f), order='%s'>",
self->eul[0], self->eul[1], self->eul[2], euler_order_str(self));
return mathutils_dynstr_to_py(ds); /* frees ds */
}
static PyObject *Color_repr(ColorObject * self)
{
PyObject *ret, *tuple;
if (BaseMath_ReadCallback(self) == -1)
return NULL;
tuple= Color_ToTupleExt(self, -1);
ret= PyUnicode_FromFormat("Color(%R)", tuple);
Py_DECREF(tuple);
return ret;
}
static PyObject *Euler_repr(EulerObject * self)
{
PyObject *ret, *tuple;
if(!BaseMath_ReadCallback(self))
return NULL;
tuple= Euler_ToTupleExt(self, -1);
ret= PyUnicode_FromFormat("Euler(%R, '%s')", tuple, euler_order_str(self));
Py_DECREF(tuple);
return ret;
}
static PyObject *Color_str(ColorObject *self)
{
DynStr *ds;
if (BaseMath_ReadCallback(self) == -1)
return NULL;
ds = BLI_dynstr_new();
BLI_dynstr_appendf(ds, "<Color (r=%.4f, g=%.4f, b=%.4f)>",
self->col[0], self->col[1], self->col[2]);
return mathutils_dynstr_to_py(ds); /* frees ds */
}
static PyObject *M_Geometry_intersect_point_tri_2d(PyObject *UNUSED(self), PyObject *args)
{
VectorObject *pt_vec, *tri_p1, *tri_p2, *tri_p3;
if (!PyArg_ParseTuple(args, "O!O!O!O!:intersect_point_tri_2d",
&vector_Type, &pt_vec,
&vector_Type, &tri_p1,
&vector_Type, &tri_p2,
&vector_Type, &tri_p3))
{
return NULL;
}
if (BaseMath_ReadCallback(pt_vec) == -1 ||
BaseMath_ReadCallback(tri_p1) == -1 ||
BaseMath_ReadCallback(tri_p2) == -1 ||
BaseMath_ReadCallback(tri_p3) == -1)
{
return NULL;
}
return PyLong_FromLong(isect_point_tri_v2(pt_vec->vec, tri_p1->vec, tri_p2->vec, tri_p3->vec));
}
static PyObject *M_Geometry_ClosestPointOnLine( PyObject * self, PyObject * args )
{
VectorObject *pt, *line_1, *line_2;
float pt_in[3], pt_out[3], l1[3], l2[3];
float lambda;
PyObject *ret;
if( !PyArg_ParseTuple ( args, "O!O!O!",
&vector_Type, &pt,
&vector_Type, &line_1,
&vector_Type, &line_2)
) {
PyErr_SetString( PyExc_TypeError, "expected 3 vector types\n" );
return NULL;
}
if(!BaseMath_ReadCallback(pt) || !BaseMath_ReadCallback(line_1) || !BaseMath_ReadCallback(line_2))
return NULL;
/* accept 2d verts */
if (pt->size==3) { VECCOPY(pt_in, pt->vec);}
else { pt_in[2]=0.0; VECCOPY2D(pt_in, pt->vec) }
if (line_1->size==3) { VECCOPY(l1, line_1->vec);}
else { l1[2]=0.0; VECCOPY2D(l1, line_1->vec) }
if (line_2->size==3) { VECCOPY(l2, line_2->vec);}
else { l2[2]=0.0; VECCOPY2D(l2, line_2->vec) }
/* do the calculation */
lambda = lambda_cp_line_ex(pt_in, l1, l2, pt_out);
ret = PyTuple_New(2);
PyTuple_SET_ITEM( ret, 0, newVectorObject(pt_out, 3, Py_NEW, NULL) );
PyTuple_SET_ITEM( ret, 1, PyFloat_FromDouble(lambda) );
return ret;
}
static PyObject *M_Geometry_intersect_line_plane(PyObject *UNUSED(self), PyObject *args)
{
VectorObject *line_a, *line_b, *plane_co, *plane_no;
int no_flip = 0;
float isect[3];
if (!PyArg_ParseTuple(args, "O!O!O!O!|i:intersect_line_plane",
&vector_Type, &line_a,
&vector_Type, &line_b,
&vector_Type, &plane_co,
&vector_Type, &plane_no,
&no_flip))
{
return NULL;
}
if (BaseMath_ReadCallback(line_a) == -1 ||
BaseMath_ReadCallback(line_b) == -1 ||
BaseMath_ReadCallback(plane_co) == -1 ||
BaseMath_ReadCallback(plane_no) == -1)
{
return NULL;
}
if (ELEM4(2, line_a->size, line_b->size, plane_co->size, plane_no->size)) {
PyErr_SetString(PyExc_ValueError,
"geometry.intersect_line_plane(...): "
" can't use 2D Vectors");
return NULL;
}
if (isect_line_plane_v3(isect, line_a->vec, line_b->vec, plane_co->vec, plane_no->vec, no_flip) == 1) {
return Vector_CreatePyObject(isect, 3, Py_NEW, NULL);
}
else {
Py_RETURN_NONE;
}
}
static PyObject *M_Geometry_area_tri(PyObject *UNUSED(self), PyObject *args)
{
VectorObject *vec1, *vec2, *vec3;
if (!PyArg_ParseTuple(args, "O!O!O!:area_tri",
&vector_Type, &vec1,
&vector_Type, &vec2,
&vector_Type, &vec3))
{
return NULL;
}
if (vec1->size != vec2->size || vec1->size != vec3->size) {
PyErr_SetString(PyExc_ValueError,
"vectors must be of the same size");
return NULL;
}
if (BaseMath_ReadCallback(vec1) == -1 ||
BaseMath_ReadCallback(vec2) == -1 ||
BaseMath_ReadCallback(vec3) == -1)
{
return NULL;
}
if (vec1->size == 3) {
return PyFloat_FromDouble(area_tri_v3(vec1->vec, vec2->vec, vec3->vec));
}
else if (vec1->size == 2) {
return PyFloat_FromDouble(area_tri_v2(vec1->vec, vec2->vec, vec3->vec));
}
else {
PyErr_SetString(PyExc_ValueError,
"only 2D,3D vectors are supported");
return NULL;
}
}
static PyObject *Quaternion_cross(QuaternionObject *self, PyObject *value)
{
float quat[QUAT_SIZE], tquat[QUAT_SIZE];
if (BaseMath_ReadCallback(self) == -1)
return NULL;
if (mathutils_array_parse(tquat, QUAT_SIZE, QUAT_SIZE, value,
"Quaternion.cross(other), invalid 'other' arg") == -1) {
return NULL;
}
mul_qt_qtqt(quat, self->quat, tquat);
return Quaternion_CreatePyObject(quat, Py_NEW, Py_TYPE(self));
}
/* returns -1 exception, 0 false, 1 true */
static PyObject *Color_richcmpr(PyObject *a, PyObject *b, int op)
{
PyObject *res;
int ok = -1; /* zero is true */
if (ColorObject_Check(a) && ColorObject_Check(b)) {
ColorObject *colA = (ColorObject *)a;
ColorObject *colB = (ColorObject *)b;
if (BaseMath_ReadCallback(colA) == -1 || BaseMath_ReadCallback(colB) == -1)
return NULL;
ok = EXPP_VectorsAreEqual(colA->col, colB->col, COLOR_SIZE, 1) ? 0 : -1;
}
switch (op) {
case Py_NE:
ok = !ok;
/* fall-through */
case Py_EQ:
res = ok ? Py_False : Py_True;
break;
case Py_LT:
case Py_LE:
case Py_GT:
case Py_GE:
res = Py_NotImplemented;
break;
default:
PyErr_BadArgument();
return NULL;
}
return Py_INCREF(res), res;
}
bool float_array_from_PyObject(PyObject *obj, float *v, int n)
{
if (VectorObject_Check(obj) && ((VectorObject *)obj)->size == n) {
if (BaseMath_ReadCallback((BaseMathObject *)obj) == -1)
return 0;
for (int i = 0; i < n; i++)
v[i] = ((VectorObject *)obj)->vec[i];
return 1;
}
else if (ColorObject_Check(obj) && n == 3) {
if (BaseMath_ReadCallback((BaseMathObject *)obj) == -1)
return 0;
for (int i = 0; i < n; i++)
v[i] = ((ColorObject *)obj)->col[i];
return 1;
}
else if (PyList_Check(obj) && PyList_GET_SIZE(obj) == n) {
return float_array_from_PyList(obj, v, n);
}
else if (PyTuple_Check(obj) && PyTuple_GET_SIZE(obj) == n) {
return float_array_from_PyTuple(obj, v, n);
}
return 0;
}
static PyObject *Quaternion_dot(QuaternionObject *self, PyObject *value)
{
float tquat[QUAT_SIZE];
if (BaseMath_ReadCallback(self) == -1)
return NULL;
if (mathutils_array_parse(tquat, QUAT_SIZE, QUAT_SIZE, value,
"Quaternion.dot(other), invalid 'other' arg") == -1)
{
return NULL;
}
return PyFloat_FromDouble(dot_qtqt(self->quat, tquat));
}
static PyObject *Euler_richcmpr(PyObject *a, PyObject *b, int op)
{
PyObject *res;
int ok = -1; /* zero is true */
if (EulerObject_Check(a) && EulerObject_Check(b)) {
EulerObject *eulA = (EulerObject *)a;
EulerObject *eulB = (EulerObject *)b;
if (BaseMath_ReadCallback(eulA) == -1 || BaseMath_ReadCallback(eulB) == -1)
return NULL;
ok = ((eulA->order == eulB->order) && EXPP_VectorsAreEqual(eulA->eul, eulB->eul, EULER_SIZE, 1)) ? 0 : -1;
}
switch (op) {
case Py_NE:
ok = !ok;
/* fall-through */
case Py_EQ:
res = ok ? Py_False : Py_True;
break;
case Py_LT:
case Py_LE:
case Py_GT:
case Py_GE:
res = Py_NotImplemented;
break;
default:
PyErr_BadArgument();
return NULL;
}
return Py_INCREF(res), res;
}
static PyObject *M_Geometry_intersect_point_line(PyObject *UNUSED(self), PyObject* args)
{
VectorObject *pt, *line_1, *line_2;
float pt_in[3], pt_out[3], l1[3], l2[3];
float lambda;
PyObject *ret;
if(!PyArg_ParseTuple(args, "O!O!O!:intersect_point_line",
&vector_Type, &pt,
&vector_Type, &line_1,
&vector_Type, &line_2)
) {
return NULL;
}
if(BaseMath_ReadCallback(pt) == -1 || BaseMath_ReadCallback(line_1) == -1 || BaseMath_ReadCallback(line_2) == -1)
return NULL;
/* accept 2d verts */
if (pt->size==3) { VECCOPY(pt_in, pt->vec);}
else { pt_in[2]=0.0; VECCOPY2D(pt_in, pt->vec) }
if (line_1->size==3) { VECCOPY(l1, line_1->vec);}
else { l1[2]=0.0; VECCOPY2D(l1, line_1->vec) }
if (line_2->size==3) { VECCOPY(l2, line_2->vec);}
else { l2[2]=0.0; VECCOPY2D(l2, line_2->vec) }
/* do the calculation */
lambda= closest_to_line_v3(pt_out, pt_in, l1, l2);
ret= PyTuple_New(2);
PyTuple_SET_ITEM(ret, 0, newVectorObject(pt_out, 3, Py_NEW, NULL));
PyTuple_SET_ITEM(ret, 1, PyFloat_FromDouble(lambda));
return ret;
}
static PyObject *Color_hsv_get(ColorObject *self, void *UNUSED(closure))
{
float hsv[3];
PyObject *ret;
if (BaseMath_ReadCallback(self) == -1)
return NULL;
rgb_to_hsv(self->col[0], self->col[1], self->col[2], &(hsv[0]), &(hsv[1]), &(hsv[2]));
ret = PyTuple_New(3);
PyTuple_SET_ITEM(ret, 0, PyFloat_FromDouble(hsv[0]));
PyTuple_SET_ITEM(ret, 1, PyFloat_FromDouble(hsv[1]));
PyTuple_SET_ITEM(ret, 2, PyFloat_FromDouble(hsv[2]));
return ret;
}
static PyObject *Euler_make_compatible(EulerObject * self, PyObject *value)
{
float teul[EULER_SIZE];
if(!BaseMath_ReadCallback(self))
return NULL;
if(mathutils_array_parse(teul, EULER_SIZE, EULER_SIZE, value, "euler.make_compatible(other), invalid 'other' arg") == -1)
return NULL;
compatible_eul(self->eul, teul);
(void)BaseMath_WriteCallback(self);
Py_RETURN_NONE;
}
static PyObject *Quaternion_angle_get(QuaternionObject *self, void *UNUSED(closure))
{
float tquat[4];
float angle;
if (BaseMath_ReadCallback(self) == -1)
return NULL;
normalize_qt_qt(tquat, self->quat);
angle = 2.0f * saacos(tquat[0]);
quat__axis_angle_sanitize(NULL, &angle);
return PyFloat_FromDouble(angle);
}
static PyObject *Quaternion_axis_vector_get(QuaternionObject *self, void *UNUSED(closure))
{
float tquat[4];
float axis[3];
float angle_dummy;
if (BaseMath_ReadCallback(self) == -1)
return NULL;
normalize_qt_qt(tquat, self->quat);
quat_to_axis_angle(axis, &angle_dummy, tquat);
quat__axis_angle_sanitize(axis, NULL);
return Vector_CreatePyObject(axis, 3, Py_NEW, NULL);
}
static PyObject *Quaternion_rotation_difference(QuaternionObject *self, PyObject *value)
{
float tquat[QUAT_SIZE], quat[QUAT_SIZE];
if (BaseMath_ReadCallback(self) == -1)
return NULL;
if (mathutils_array_parse(tquat, QUAT_SIZE, QUAT_SIZE, value,
"Quaternion.difference(other), invalid 'other' arg") == -1)
{
return NULL;
}
rotation_between_quats_to_quat(quat, self->quat, tquat);
return Quaternion_CreatePyObject(quat, Py_NEW, Py_TYPE(self));
}
static PyObject *Euler_rotate(EulerObject * self, PyObject *value)
{
float self_rmat[3][3], other_rmat[3][3], rmat[3][3];
if(!BaseMath_ReadCallback(self))
return NULL;
if(mathutils_any_to_rotmat(other_rmat, value, "euler.rotate(value)") == -1)
return NULL;
eulO_to_mat3(self_rmat, self->eul, self->order);
mul_m3_m3m3(rmat, self_rmat, other_rmat);
mat3_to_compatible_eulO(self->eul, self->eul, self->order, rmat);
(void)BaseMath_WriteCallback(self);
Py_RETURN_NONE;
}
//----------------------------object[z:y]------------------------
//sequence slice (get)
static PyObject *Color_slice(ColorObject * self, int begin, int end)
{
PyObject *tuple;
int count;
if (BaseMath_ReadCallback(self) == -1)
return NULL;
CLAMP(begin, 0, COLOR_SIZE);
if (end<0) end= (COLOR_SIZE + 1) + end;
CLAMP(end, 0, COLOR_SIZE);
begin= MIN2(begin, end);
tuple= PyTuple_New(end - begin);
for (count= begin; count < end; count++) {
PyTuple_SET_ITEM(tuple, count - begin, PyFloat_FromDouble(self->col[count]));
}
return tuple;
}
static PyObject *Quaternion_rotate(QuaternionObject *self, PyObject *value)
{
float self_rmat[3][3], other_rmat[3][3], rmat[3][3];
float tquat[4], length;
if (BaseMath_ReadCallback(self) == -1)
return NULL;
if (mathutils_any_to_rotmat(other_rmat, value, "Quaternion.rotate(value)") == -1)
return NULL;
length = normalize_qt_qt(tquat, self->quat);
quat_to_mat3(self_rmat, tquat);
mul_m3_m3m3(rmat, other_rmat, self_rmat);
mat3_to_quat(self->quat, rmat);
mul_qt_fl(self->quat, length); /* maintain length after rotating */
(void)BaseMath_WriteCallback(self);
Py_RETURN_NONE;
}
static PyObject *M_Geometry_normal(PyObject *UNUSED(self), PyObject* args)
{
VectorObject *vec1, *vec2, *vec3, *vec4;
float n[3];
if(PyTuple_GET_SIZE(args) == 3) {
if(!PyArg_ParseTuple(args, "O!O!O!:normal", &vector_Type, &vec1, &vector_Type, &vec2, &vector_Type, &vec3)) {
return NULL;
}
if(vec1->size != vec2->size || vec1->size != vec3->size) {
PyErr_SetString(PyExc_ValueError,
"vectors must be of the same size");
return NULL;
}
if(vec1->size < 3) {
PyErr_SetString(PyExc_ValueError,
"2D vectors unsupported");
return NULL;
}
if(BaseMath_ReadCallback(vec1) == -1 || BaseMath_ReadCallback(vec2) == -1 || BaseMath_ReadCallback(vec3) == -1)
return NULL;
normal_tri_v3(n, vec1->vec, vec2->vec, vec3->vec);
}
else {
if(!PyArg_ParseTuple(args, "O!O!O!O!:normal", &vector_Type, &vec1, &vector_Type, &vec2, &vector_Type, &vec3, &vector_Type, &vec4)) {
return NULL;
}
if(vec1->size != vec2->size || vec1->size != vec3->size || vec1->size != vec4->size) {
PyErr_SetString(PyExc_ValueError,
"vectors must be of the same size");
return NULL;
}
if(vec1->size < 3) {
PyErr_SetString(PyExc_ValueError,
"2D vectors unsupported");
return NULL;
}
if(BaseMath_ReadCallback(vec1) == -1 || BaseMath_ReadCallback(vec2) == -1 || BaseMath_ReadCallback(vec3) == -1 || BaseMath_ReadCallback(vec4) == -1)
return NULL;
normal_quad_v3(n, vec1->vec, vec2->vec, vec3->vec, vec4->vec);
}
return newVectorObject(n, 3, Py_NEW, NULL);
}
static PyObject *Quaternion_to_axis_angle(QuaternionObject *self)
{
PyObject *ret;
float tquat[4];
float axis[3];
float angle;
if (BaseMath_ReadCallback(self) == -1)
return NULL;
normalize_qt_qt(tquat, self->quat);
quat_to_axis_angle(axis, &angle, tquat);
quat__axis_angle_sanitize(axis, &angle);
ret = PyTuple_New(2);
PyTuple_SET_ITEM(ret, 0, Vector_CreatePyObject(axis, 3, Py_NEW, NULL));
PyTuple_SET_ITEM(ret, 1, PyFloat_FromDouble(angle));
return ret;
}