1 #ifndef DALI_INTERNAL_SCENE_GRAPH_PROPERTY_CONDITION_STEP_FUNCTIONS_H
2 #define DALI_INTERNAL_SCENE_GRAPH_PROPERTY_CONDITION_STEP_FUNCTIONS_H
5 * Copyright (c) 2021 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
22 #include <dali/internal/update/common/scene-graph-property-notification.h>
23 #include <dali/public-api/object/property-value.h>
30 class PropertyNotification;
35 * Step condition class,
36 * Checks if a Property has stepped a certain amount from the reference point
38 * float => value has stepped arg1 amount from arg0.
39 * Vector2 => 2 dimensional length of vector has stepped arg1 amount from arg0.
40 * Vector3 => 3 dimensional length of vector has stepped arg1 amount from arg0.
41 * Vector4 => 4 dimensional length of vector has stepped arg1 amount from arg0.
42 * Default => return false.
48 * @return function pointer to the correct condition function, based on
49 * the type of value being examined.
51 static ConditionFunction GetFunction(Property::Type valueType);
54 * @return function pointer to the correct condition function, based on
55 * the type of value being examined.
57 * This function pointer is to compare previous and current components for the swapping case.
59 static ConditionFunction GetCompareFunction(Property::Type valueType);
62 static bool Evaluate(const float propertyValue, PropertyNotification::RawArgumentContainer& arg);
65 * Checks if integer is Outside
66 * @param[in] value The value being examined.
67 * @param[in] arg The supplied arguments for the condition.
68 * @return Condition result (true if condition met, false if not)
70 static bool EvalInteger(const Dali::PropertyInput& value, PropertyNotification::RawArgumentContainer& arg);
73 * Checks if float is Outside
74 * @param[in] value The value being examined.
75 * @param[in] arg The supplied arguments for the condition.
76 * @return Condition result (true if condition met, false if not)
78 static bool EvalFloat(const Dali::PropertyInput& value, PropertyNotification::RawArgumentContainer& arg);
81 * Checks if Vector2.Length() is Outside
82 * @param[in] value The value being examined.
83 * @param[in] arg The supplied arguments for the condition.
84 * @return Condition result (true if condition met, false if not)
86 static bool EvalVector2(const Dali::PropertyInput& value, PropertyNotification::RawArgumentContainer& arg);
89 * Checks if Vector3.Length() is Outside
90 * @param[in] value The value being examined.
91 * @param[in] arg The supplied arguments for the condition.
92 * @return Condition result (true if condition met, false if not)
94 static bool EvalVector3(const Dali::PropertyInput& value, PropertyNotification::RawArgumentContainer& arg);
97 * Checks if Vector3.Length() is Outside
99 * If previous Vector3.Lenght() and current are same, the raw datas are checked with comparing these values.
101 * @param[in] value The value being examined.
102 * @param[in] arg The supplied arguments for the condition.
103 * @return Condition result (true if condition met, false if not)
105 static bool EvalAndCompareVector3(const Dali::PropertyInput& value, PropertyNotification::RawArgumentContainer& arg);
108 * Checks if Vector4.Length() is Outside
109 * @param[in] value The value being examined.
110 * @param[in] arg The supplied arguments for the condition.
111 * @return Condition result (true if condition met, false if not)
113 static bool EvalVector4(const Dali::PropertyInput& value, PropertyNotification::RawArgumentContainer& arg);
116 * Default check for other types.
117 * @param[in] value The value being examined.
118 * @param[in] arg The supplied arguments for the condition.
119 * @return Condition result (true if condition met, false if not)
121 static bool EvalDefault(const Dali::PropertyInput& value, PropertyNotification::RawArgumentContainer& arg);
124 } // namespace SceneGraph
126 } // namespace Internal
130 #endif // DALI_INTERNAL_SCENE_GRAPH_PROPERTY_CONDITION_STEP_FUNCTIONS_H