dali/public-api/animation/constraint.cpp

   1 /*
   2  * Copyright (c) 2020 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 // CLASS HEADER
  19 #include <dali/public-api/animation/constraint.h>
  20
  21 // INTERNAL INCLUDES
  22 #include <dali/internal/event/animation/constraint-impl.h>
  23 #include <dali/internal/event/animation/constraint-source-impl.h>
  24 #include <dali/internal/event/animation/property-constraint-ptr.h>
  25 #include <dali/internal/event/animation/property-constraint.h>
  26
  27 namespace Dali
  28 {
  29 namespace // unnamed namespace
  30 {
  31 template<class P>
  32 Internal::PropertyConstraint<P>* CreatePropertyConstraint(CallbackBase* func)
  33 {
  34   return new Internal::PropertyConstraint<P>(reinterpret_cast<Dali::Constraint::Function<P>*>(func));
  35 }
  36
  37 } // unnamed namespace
  38
  39 const Constraint::RemoveAction Constraint::DEFAULT_REMOVE_ACTION = Constraint::BAKE;
  40
  41 Constraint::Constraint() = default;
  42
  43 Constraint Constraint::Clone(Handle object)
  44 {
  45   return Constraint(GetImplementation(*this).Clone(GetImplementation(object)));
  46 }
  47
  48 Constraint::~Constraint() = default;
  49
  50 Constraint::Constraint(const Constraint& constraint) = default;
  51
  52 Constraint& Constraint::operator=(const Constraint& rhs) = default;
  53
  54 Constraint::Constraint(Constraint&& rhs) noexcept = default;
  55
  56 Constraint& Constraint::operator=(Constraint&& rhs) noexcept = default;
  57
  58 Constraint Constraint::DownCast(BaseHandle baseHandle)
  59 {
  60   return Constraint(dynamic_cast<Dali::Internal::ConstraintBase*>(baseHandle.GetObjectPtr()));
  61 }
  62
  63 void Constraint::AddSource(ConstraintSource source)
  64 {
  65   GetImplementation(*this).AddSource(Internal::Source(source));
  66 }
  67
  68 void Constraint::Apply()
  69 {
  70   GetImplementation(*this).Apply();
  71 }
  72
  73 void Constraint::Remove()
  74 {
  75   GetImplementation(*this).Remove();
  76 }
  77
  78 Handle Constraint::GetTargetObject()
  79 {
  80   return GetImplementation(*this).GetTargetObject();
  81 }
  82
  83 Property::Index Constraint::GetTargetProperty()
  84 {
  85   return GetImplementation(*this).GetTargetProperty();
  86 }
  87
  88 void Constraint::SetRemoveAction(Constraint::RemoveAction action)
  89 {
  90   GetImplementation(*this).SetRemoveAction(action);
  91 }
  92
  93 Constraint::RemoveAction Constraint::GetRemoveAction() const
  94 {
  95   return GetImplementation(*this).GetRemoveAction();
  96 }
  97
  98 void Constraint::SetTag(const uint32_t tag)
  99 {
 100   GetImplementation(*this).SetTag(tag);
 101 }
 102
 103 uint32_t Constraint::GetTag() const
 104 {
 105   return GetImplementation(*this).GetTag();
 106 }
 107
 108 Constraint::Constraint(Internal::ConstraintBase* constraint)
 109 : BaseHandle(constraint)
 110 {
 111 }
 112
 113 Constraint Constraint::New(Handle handle, Property::Index targetIndex, Property::Type targetType, CallbackBase* function)
 114 {
 115   Constraint                constraint;
 116   Internal::SourceContainer sources;
 117   Internal::Object&         object = GetImplementation(handle);
 118
 119   switch(targetType)
 120   {
 121     case Property::BOOLEAN:
 122     {
 123       Internal::PropertyConstraintPtr<bool>::Type funcPtr(CreatePropertyConstraint<bool>(function));
 124
 125       constraint = Dali::Constraint(Internal::Constraint<bool>::New(object,
 126                                                                     targetIndex,
 127                                                                     sources,
 128                                                                     funcPtr));
 129       break;
 130     }
 131
 132     case Property::FLOAT:
 133     {
 134       Internal::PropertyConstraintPtr<float>::Type funcPtr(CreatePropertyConstraint<float>(function));
 135
 136       constraint = Dali::Constraint(Internal::Constraint<float>::New(object,
 137                                                                      targetIndex,
 138                                                                      sources,
 139                                                                      funcPtr));
 140       break;
 141     }
 142
 143     case Property::INTEGER:
 144     {
 145       Internal::PropertyConstraintPtr<int>::Type funcPtr(CreatePropertyConstraint<int>(function));
 146
 147       constraint = Dali::Constraint(Internal::Constraint<int>::New(object,
 148                                                                    targetIndex,
 149                                                                    sources,
 150                                                                    funcPtr));
 151       break;
 152     }
 153
 154     case Property::VECTOR2:
 155     {
 156       Internal::PropertyConstraintPtr<Vector2>::Type funcPtr(CreatePropertyConstraint<Vector2>(function));
 157
 158       constraint = Dali::Constraint(Internal::Constraint<Vector2>::New(object,
 159                                                                        targetIndex,
 160                                                                        sources,
 161                                                                        funcPtr));
 162       break;
 163     }
 164
 165     case Property::VECTOR3:
 166     {
 167       Internal::PropertyConstraintPtr<Vector3>::Type funcPtr(CreatePropertyConstraint<Vector3>(function));
 168
 169       constraint = Dali::Constraint(Internal::Constraint<Vector3>::New(object,
 170                                                                        targetIndex,
 171                                                                        sources,
 172                                                                        funcPtr));
 173       break;
 174     }
 175
 176     case Property::VECTOR4:
 177     {
 178       Internal::PropertyConstraintPtr<Vector4>::Type funcPtr(CreatePropertyConstraint<Vector4>(function));
 179
 180       constraint = Dali::Constraint(Internal::Constraint<Vector4>::New(object,
 181                                                                        targetIndex,
 182                                                                        sources,
 183                                                                        funcPtr));
 184       break;
 185     }
 186
 187     case Property::ROTATION:
 188     {
 189       Internal::PropertyConstraintPtr<Quaternion>::Type funcPtr(CreatePropertyConstraint<Quaternion>(function));
 190
 191       constraint = Dali::Constraint(Internal::Constraint<Quaternion>::New(object,
 192                                                                           targetIndex,
 193                                                                           sources,
 194                                                                           funcPtr));
 195       break;
 196     }
 197
 198     case Property::MATRIX:
 199     {
 200       Internal::PropertyConstraintPtr<Matrix>::Type funcPtr(CreatePropertyConstraint<Matrix>(function));
 201
 202       constraint = Dali::Constraint(Internal::Constraint<Matrix>::New(object,
 203                                                                       targetIndex,
 204                                                                       sources,
 205                                                                       funcPtr));
 206       break;
 207     }
 208
 209     case Property::MATRIX3:
 210     {
 211       Internal::PropertyConstraintPtr<Matrix3>::Type funcPtr(CreatePropertyConstraint<Matrix3>(function));
 212
 213       constraint = Dali::Constraint(Internal::Constraint<Matrix3>::New(object,
 214                                                                        targetIndex,
 215                                                                        sources,
 216                                                                        funcPtr));
 217       break;
 218     }
 219
 220     default:
 221     {
 222       DALI_ABORT("Property not constrainable");
 223       break;
 224     }
 225   }
 226
 227   return constraint;
 228 }
 229
 230 } // namespace Dali