Welcome to mirror list, hosted at ThFree Co, Russian Federation.

idprop_create.cc « intern « blenkernel « blender « source - git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
blob: 24f59d5e49e940811a813d1262d1764facbb007b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
/* SPDX-License-Identifier: GPL-2.0-or-later
 * Copyright 2021 Blender Foundation. */

#include <type_traits>

#include "DNA_ID.h"

#include "BKE_idprop.hh"

namespace blender::bke::idprop {

/* -------------------------------------------------------------------- */
/** \name Create Functions
 * \{ */

std::unique_ptr<IDProperty, IDPropertyDeleter> create(const StringRefNull prop_name, int32_t value)
{
  IDPropertyTemplate prop_template{0};
  prop_template.i = value;
  IDProperty *property = IDP_New(IDP_INT, &prop_template, prop_name.c_str());
  return std::unique_ptr<IDProperty, IDPropertyDeleter>(property);
}

std::unique_ptr<IDProperty, IDPropertyDeleter> create(const StringRefNull prop_name, float value)
{
  IDPropertyTemplate prop_template{0};
  prop_template.f = value;
  IDProperty *property = IDP_New(IDP_FLOAT, &prop_template, prop_name.c_str());
  return std::unique_ptr<IDProperty, IDPropertyDeleter>(property);
}

std::unique_ptr<IDProperty, IDPropertyDeleter> create(const StringRefNull prop_name, double value)
{
  IDPropertyTemplate prop_template{0};
  prop_template.d = value;
  IDProperty *property = IDP_New(IDP_DOUBLE, &prop_template, prop_name.c_str());
  return std::unique_ptr<IDProperty, IDPropertyDeleter>(property);
}

std::unique_ptr<IDProperty, IDPropertyDeleter> create(const StringRefNull prop_name,
                                                      const StringRefNull value)
{
  IDProperty *property = IDP_NewString(value.c_str(), prop_name.c_str(), value.size() + 1);
  return std::unique_ptr<IDProperty, IDPropertyDeleter>(property);
}

std::unique_ptr<IDProperty, IDPropertyDeleter> create(const StringRefNull prop_name, ID *value)
{
  IDPropertyTemplate prop_template{0};
  prop_template.id = value;
  IDProperty *property = IDP_New(IDP_ID, &prop_template, prop_name.c_str());
  return std::unique_ptr<IDProperty, IDPropertyDeleter>(property);
}

static std::unique_ptr<IDProperty, IDPropertyDeleter> array_create(const StringRefNull prop_name,
                                                                   eIDPropertyType subtype,
                                                                   size_t array_len)
{
  IDPropertyTemplate prop_template{0};
  prop_template.array.len = array_len;
  prop_template.array.type = subtype;
  IDProperty *property = IDP_New(IDP_ARRAY, &prop_template, prop_name.c_str());
  return std::unique_ptr<IDProperty, IDPropertyDeleter>(property);
}

static void array_values_set(IDProperty *property,
                             const void *values,
                             size_t values_len,
                             size_t value_size)
{
  BLI_assert(values);
  BLI_assert(property->len == values_len);
  memcpy(IDP_Array(property), values, values_len * value_size);
}

/**
 * Create a IDProperty array of `id_property_subtype` and fill it with the given values.
 */
template<
    /** C-Primitive type of the array. Can be int32_t, float, double. */
    typename PrimitiveType,
    /** Subtype of the ID_ARRAY. Must match PrimitiveType. */
    eIDPropertyType id_property_subtype>
std::unique_ptr<IDProperty, IDPropertyDeleter> create_array(StringRefNull prop_name,
                                                            Span<PrimitiveType> values)
{
  static_assert(std::is_same_v<PrimitiveType, int32_t> || std::is_same_v<PrimitiveType, float> ||
                    std::is_same_v<PrimitiveType, double>,
                "Allowed values for PrimitiveType are int32_t, float and double.");
  static_assert(!std::is_same_v<PrimitiveType, int32_t> || id_property_subtype == IDP_INT,
                "PrimitiveType and id_property_type do not match (int32_t).");
  static_assert(!std::is_same_v<PrimitiveType, float> || id_property_subtype == IDP_FLOAT,
                "PrimitiveType and id_property_type do not match (float).");
  static_assert(!std::is_same_v<PrimitiveType, double> || id_property_subtype == IDP_DOUBLE,
                "PrimitiveType and id_property_type do not match (double).");

  const int64_t values_len = values.size();
  BLI_assert(values_len > 0);
  std::unique_ptr<IDProperty, IDPropertyDeleter> property = array_create(
      prop_name.c_str(), id_property_subtype, values_len);
  array_values_set(
      property.get(), static_cast<const void *>(values.data()), values_len, sizeof(PrimitiveType));
  return property;
}

std::unique_ptr<IDProperty, IDPropertyDeleter> create(const StringRefNull prop_name,
                                                      Span<int32_t> values)
{
  return create_array<int32_t, IDP_INT>(prop_name, values);
}

std::unique_ptr<IDProperty, IDPropertyDeleter> create(const StringRefNull prop_name,
                                                      Span<float> values)
{
  return create_array<float, IDP_FLOAT>(prop_name, values);
}

std::unique_ptr<IDProperty, IDPropertyDeleter> create(const StringRefNull prop_name,
                                                      Span<double> values)
{
  return create_array<double, IDP_DOUBLE>(prop_name, values);
}

std::unique_ptr<IDProperty, IDPropertyDeleter> create_group(const StringRefNull prop_name)
{
  IDPropertyTemplate prop_template{0};
  IDProperty *property = IDP_New(IDP_GROUP, &prop_template, prop_name.c_str());
  return std::unique_ptr<IDProperty, IDPropertyDeleter>(property);
}

/* \} */

}  // namespace blender::bke::idprop