Director.cpp

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/* SPDX-FileCopyrightText: 2008-2022 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#include "Director.h"
 
#include "BPy_Convert.h"
 
#include "BPy_BinaryPredicate0D.h"
#include "BPy_BinaryPredicate1D.h"
#include "BPy_FrsMaterial.h"
#include "BPy_Id.h"
#include "BPy_StrokeShader.h"
#include "BPy_UnaryFunction0D.h"
#include "BPy_UnaryFunction1D.h"
#include "BPy_UnaryPredicate0D.h"
#include "BPy_UnaryPredicate1D.h"
#include "BPy_ViewShape.h"
#include "Interface1D/BPy_Stroke.h"
#include "Interface1D/BPy_ViewEdge.h"
#include "Iterator/BPy_ChainingIterator.h"
#include "Iterator/BPy_Interface0DIterator.h"
 
#include "UnaryFunction0D/BPy_UnaryFunction0DDouble.h"
#include "UnaryFunction0D/BPy_UnaryFunction0DEdgeNature.h"
#include "UnaryFunction0D/BPy_UnaryFunction0DFloat.h"
#include "UnaryFunction0D/BPy_UnaryFunction0DId.h"
#include "UnaryFunction0D/BPy_UnaryFunction0DMaterial.h"
#include "UnaryFunction0D/BPy_UnaryFunction0DUnsigned.h"
#include "UnaryFunction0D/BPy_UnaryFunction0DVec2f.h"
#include "UnaryFunction0D/BPy_UnaryFunction0DVec3f.h"
#include "UnaryFunction0D/BPy_UnaryFunction0DVectorViewShape.h"
#include "UnaryFunction0D/BPy_UnaryFunction0DViewShape.h"
 
#include "UnaryFunction1D/BPy_UnaryFunction1DDouble.h"
#include "UnaryFunction1D/BPy_UnaryFunction1DEdgeNature.h"
#include "UnaryFunction1D/BPy_UnaryFunction1DFloat.h"
#include "UnaryFunction1D/BPy_UnaryFunction1DUnsigned.h"
#include "UnaryFunction1D/BPy_UnaryFunction1DVec2f.h"
#include "UnaryFunction1D/BPy_UnaryFunction1DVec3f.h"
#include "UnaryFunction1D/BPy_UnaryFunction1DVectorViewShape.h"
 
#include "BLI_sys_types.h"
 
using namespace Freestyle;
 
// BinaryPredicate0D: __call__
int Director_BPy_BinaryPredicate0D___call__(BinaryPredicate0D *bp0D,
                                            Interface0D &i1,
                                            Interface0D &i2)
{
  if (!bp0D->py_bp0D) {  // internal error
    PyErr_SetString(PyExc_RuntimeError, "Reference to Python object (py_bp0D) not initialized");
    return -1;
  }
  PyObject *arg1 = Any_BPy_Interface0D_from_Interface0D(i1);
  PyObject *arg2 = Any_BPy_Interface0D_from_Interface0D(i2);
  if (!arg1 || !arg2) {
    Py_XDECREF(arg1);
    Py_XDECREF(arg2);
    return -1;
  }
  PyObject *result = PyObject_CallMethod((PyObject *)bp0D->py_bp0D, "__call__", "OO", arg1, arg2);
  Py_DECREF(arg1);
  Py_DECREF(arg2);
  if (!result) {
    return -1;
  }
  int ret = PyObject_IsTrue(result);
  Py_DECREF(result);
  if (ret < 0) {
    return -1;
  }
  bp0D->result = ret;
  return 0;
}
 
// BinaryPredicate1D: __call__
int Director_BPy_BinaryPredicate1D___call__(BinaryPredicate1D *bp1D,
                                            Interface1D &i1,
                                            Interface1D &i2)
{
  if (!bp1D->py_bp1D) {  // internal error
    PyErr_SetString(PyExc_RuntimeError, "Reference to Python object (py_bp1D) not initialized");
    return -1;
  }
  PyObject *arg1 = Any_BPy_Interface1D_from_Interface1D(i1);
  PyObject *arg2 = Any_BPy_Interface1D_from_Interface1D(i2);
  if (!arg1 || !arg2) {
    Py_XDECREF(arg1);
    Py_XDECREF(arg2);
    return -1;
  }
  PyObject *result = PyObject_CallMethod((PyObject *)bp1D->py_bp1D, "__call__", "OO", arg1, arg2);
  Py_DECREF(arg1);
  Py_DECREF(arg2);
  if (!result) {
    return -1;
  }
  int ret = PyObject_IsTrue(result);
  Py_DECREF(result);
  if (ret < 0) {
    return -1;
  }
  bp1D->result = ret;
  return 0;
}
 
// UnaryPredicate0D: __call__
int Director_BPy_UnaryPredicate0D___call__(UnaryPredicate0D *up0D, Interface0DIterator &if0D_it)
{
  if (!up0D->py_up0D) {  // internal error
    PyErr_SetString(PyExc_RuntimeError, "Reference to Python object (py_up0D) not initialized");
    return -1;
  }
  PyObject *arg = BPy_Interface0DIterator_from_Interface0DIterator(if0D_it, false);
  if (!arg) {
    return -1;
  }
  PyObject *result = PyObject_CallMethod((PyObject *)up0D->py_up0D, "__call__", "O", arg);
  Py_DECREF(arg);
  if (!result) {
    return -1;
  }
  int ret = PyObject_IsTrue(result);
  Py_DECREF(result);
  if (ret < 0) {
    return -1;
  }
  up0D->result = ret;
  return 0;
}
 
// UnaryPredicate1D: __call__
int Director_BPy_UnaryPredicate1D___call__(UnaryPredicate1D *up1D, Interface1D &if1D)
{
  if (!up1D->py_up1D) {  // internal error
    PyErr_SetString(PyExc_RuntimeError, "Reference to Python object (py_up1D) not initialized");
    return -1;
  }
  PyObject *arg = Any_BPy_Interface1D_from_Interface1D(if1D);
  if (!arg) {
    return -1;
  }
  PyObject *result = PyObject_CallMethod((PyObject *)up1D->py_up1D, "__call__", "O", arg);
  Py_DECREF(arg);
  if (!result) {
    return -1;
  }
  int ret = PyObject_IsTrue(result);
  Py_DECREF(result);
  if (ret < 0) {
    return -1;
  }
  up1D->result = ret;
  return 0;
}
 
// StrokeShader: shade
int Director_BPy_StrokeShader_shade(StrokeShader *ss, Stroke &s)
{
  if (!ss->py_ss) {  // internal error
    PyErr_SetString(PyExc_RuntimeError, "Reference to Python object (py_ss) not initialized");
    return -1;
  }
  PyObject *arg = BPy_Stroke_from_Stroke(s);
  if (!arg) {
    return -1;
  }
  PyObject *result = PyObject_CallMethod((PyObject *)ss->py_ss, "shade", "O", arg);
  Py_DECREF(arg);
  if (!result) {
    return -1;
  }
  Py_DECREF(result);
  return 0;
}
 
// ChainingIterator: init, traverse
int Director_BPy_ChainingIterator_init(ChainingIterator *c_it)
{
  if (!c_it->py_c_it) {  // internal error
    PyErr_SetString(PyExc_RuntimeError, "Reference to Python object (py_c_it) not initialized");
    return -1;
  }
  PyObject *result = PyObject_CallMethod((PyObject *)c_it->py_c_it, "init", nullptr);
  if (!result) {
    return -1;
  }
  Py_DECREF(result);
  return 0;
}
 
int Director_BPy_ChainingIterator_traverse(ChainingIterator *c_it, AdjacencyIterator &a_it)
{
  if (!c_it->py_c_it) {  // internal error
    PyErr_SetString(PyExc_RuntimeError, "Reference to Python object (py_c_it) not initialized");
    return -1;
  }
  PyObject *arg = BPy_AdjacencyIterator_from_AdjacencyIterator(a_it);
  if (!arg) {
    return -1;
  }
  PyObject *result = PyObject_CallMethod((PyObject *)c_it->py_c_it, "traverse", "O", arg);
  Py_DECREF(arg);
  if (!result) {
    return -1;
  }
  if (BPy_ViewEdge_Check(result)) {
    c_it->result = ((BPy_ViewEdge *)result)->ve;
  }
  else if (result == Py_None) {
    c_it->result = nullptr;
  }
  else {
    PyErr_SetString(PyExc_RuntimeError, "traverse method returned a wrong value");
    Py_DECREF(result);
    return -1;
  }
  Py_DECREF(result);
  return 0;
}
 
// BPy_UnaryFunction{0D,1D}: __call__
int Director_BPy_UnaryFunction0D___call__(void *uf0D, void *py_uf0D, Interface0DIterator &if0D_it)
{
  if (!py_uf0D) {  // internal error
    PyErr_SetString(PyExc_RuntimeError, "Reference to Python object (py_uf0D) not initialized");
    return -1;
  }
  PyObject *obj = (PyObject *)py_uf0D;
  PyObject *arg = BPy_Interface0DIterator_from_Interface0DIterator(if0D_it, false);
  if (!arg) {
    return -1;
  }
  PyObject *result = PyObject_CallMethod(obj, "__call__", "O", arg);
  Py_DECREF(arg);
  if (!result) {
    return -1;
  }
  if (BPy_UnaryFunction0DDouble_Check(obj)) {
    ((UnaryFunction0D<double> *)uf0D)->result = PyFloat_AsDouble(result);
  }
  else if (BPy_UnaryFunction0DEdgeNature_Check(obj)) {
    ((UnaryFunction0D<Nature::EdgeNature> *)uf0D)->result = EdgeNature_from_BPy_Nature(result);
  }
  else if (BPy_UnaryFunction0DFloat_Check(obj)) {
    ((UnaryFunction0D<float> *)uf0D)->result = PyFloat_AsDouble(result);
  }
  else if (BPy_UnaryFunction0DId_Check(obj)) {
    ((UnaryFunction0D<Id> *)uf0D)->result = *(((BPy_Id *)result)->id);
  }
  else if (BPy_UnaryFunction0DMaterial_Check(obj)) {
    ((UnaryFunction0D<FrsMaterial> *)uf0D)->result = *(((BPy_FrsMaterial *)result)->m);
  }
  else if (BPy_UnaryFunction0DUnsigned_Check(obj)) {
    ((UnaryFunction0D<uint> *)uf0D)->result = PyLong_AsLong(result);
  }
  else if (BPy_UnaryFunction0DVec2f_Check(obj)) {
    Vec2f vec;
    if (!Vec2f_ptr_from_Vector(result, vec)) {
      return -1;
    }
    ((UnaryFunction0D<Vec2f> *)uf0D)->result = vec;
  }
  else if (BPy_UnaryFunction0DVec3f_Check(obj)) {
    Vec3f vec;
    if (!Vec3f_ptr_from_Vector(result, vec)) {
      return -1;
    }
    ((UnaryFunction0D<Vec3f> *)uf0D)->result = vec;
  }
  else if (BPy_UnaryFunction0DVectorViewShape_Check(obj)) {
    vector<ViewShape *> vec;
    vec.reserve(PyList_Size(result));
    for (int i = 0; i < PyList_Size(result); i++) {
      ViewShape *b = ((BPy_ViewShape *)PyList_GET_ITEM(result, i))->vs;
      vec.push_back(b);
    }
    ((UnaryFunction0D<vector<ViewShape *>> *)uf0D)->result = vec;
  }
  else if (BPy_UnaryFunction0DViewShape_Check(obj)) {
    ((UnaryFunction0D<ViewShape *> *)uf0D)->result = ((BPy_ViewShape *)result)->vs;
  }
  Py_DECREF(result);
  return 0;
}
 
int Director_BPy_UnaryFunction1D___call__(void *uf1D, void *py_uf1D, Interface1D &if1D)
{
  if (!py_uf1D) {  // internal error
    PyErr_SetString(PyExc_RuntimeError, "Reference to Python object (py_uf1D) not initialized");
    return -1;
  }
  PyObject *obj = (PyObject *)py_uf1D;
  PyObject *arg = Any_BPy_Interface1D_from_Interface1D(if1D);
  if (!arg) {
    return -1;
  }
  PyObject *result = PyObject_CallMethod(obj, "__call__", "O", arg);
  Py_DECREF(arg);
  if (!result) {
    return -1;
  }
  if (BPy_UnaryFunction1DDouble_Check(obj)) {
    ((UnaryFunction1D<double> *)uf1D)->result = PyFloat_AsDouble(result);
  }
  else if (BPy_UnaryFunction1DEdgeNature_Check(obj)) {
    ((UnaryFunction1D<Nature::EdgeNature> *)uf1D)->result = EdgeNature_from_BPy_Nature(result);
  }
  else if (BPy_UnaryFunction1DFloat_Check(obj)) {
    ((UnaryFunction1D<float> *)uf1D)->result = PyFloat_AsDouble(result);
  }
  else if (BPy_UnaryFunction1DUnsigned_Check(obj)) {
    ((UnaryFunction1D<uint> *)uf1D)->result = PyLong_AsLong(result);
  }
  else if (BPy_UnaryFunction1DVec2f_Check(obj)) {
    Vec2f vec;
    if (!Vec2f_ptr_from_Vector(result, vec)) {
      return -1;
    }
    ((UnaryFunction1D<Vec2f> *)uf1D)->result = vec;
  }
  else if (BPy_UnaryFunction1DVec3f_Check(obj)) {
    Vec3f vec;
    if (!Vec3f_ptr_from_Vector(result, vec)) {
      return -1;
    }
    ((UnaryFunction1D<Vec3f> *)uf1D)->result = vec;
  }
  else if (BPy_UnaryFunction1DVectorViewShape_Check(obj)) {
    vector<ViewShape *> vec;
    vec.reserve(PyList_Size(result));
    for (int i = 1; i < PyList_Size(result); i++) {
      ViewShape *b = ((BPy_ViewShape *)PyList_GET_ITEM(result, i))->vs;
      vec.push_back(b);
    }
    ((UnaryFunction1D<vector<ViewShape *>> *)uf1D)->result = vec;
  }
  Py_DECREF(result);
  return 0;
}