1 #ifndef DALI_INTERNAL_SCENE_GRAPH_PROPERTY_CONDITION_VARIABLE_STEP_FUNCTIONS_H
2 #define DALI_INTERNAL_SCENE_GRAPH_PROPERTY_CONDITION_VARIABLE_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 * VariableStep condition class,
36 * Uses a list of values, this condition notifies when the Property crosses between different values
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);
55 * Helper function used to evaluate our property
59 static bool Evaluate(const float propertyValue, PropertyNotification::RawArgumentContainer& arg);
62 * Checks if integer is Outside
63 * @param[in] value The value being examined.
64 * @param[in] arg The supplied arguments for the condition.
65 * @return Condition result (true if condition met, false if not)
67 static bool EvalInteger(const Dali::PropertyInput& value, PropertyNotification::RawArgumentContainer& arg);
70 * Checks if float is Outside
71 * @param[in] value The value being examined.
72 * @param[in] arg The supplied arguments for the condition.
73 * @return Condition result (true if condition met, false if not)
75 static bool EvalFloat(const Dali::PropertyInput& value, PropertyNotification::RawArgumentContainer& arg);
78 * Checks if Vector2.Length() is Outside
79 * @param[in] value The value being examined.
80 * @param[in] arg The supplied arguments for the condition.
81 * @return Condition result (true if condition met, false if not)
83 static bool EvalVector2(const Dali::PropertyInput& value, PropertyNotification::RawArgumentContainer& arg);
86 * Checks if Vector3.Length() is Outside
87 * @param[in] value The value being examined.
88 * @param[in] arg The supplied arguments for the condition.
89 * @return Condition result (true if condition met, false if not)
91 static bool EvalVector3(const Dali::PropertyInput& value, PropertyNotification::RawArgumentContainer& arg);
94 * Checks if Vector4.Length() is Outside
95 * @param[in] value The value being examined.
96 * @param[in] arg The supplied arguments for the condition.
97 * @return Condition result (true if condition met, false if not)
99 static bool EvalVector4(const Dali::PropertyInput& value, PropertyNotification::RawArgumentContainer& arg);
102 * Default check for other types.
103 * @param[in] value The value being examined.
104 * @param[in] arg The supplied arguments for the condition.
105 * @return Condition result (true if condition met, false if not)
107 static bool EvalDefault(const Dali::PropertyInput& value, PropertyNotification::RawArgumentContainer& arg);
110 } // namespace SceneGraph
112 } // namespace Internal
116 #endif // DALI_INTERNAL_SCENE_GRAPH_PROPERTY_CONDITION_VARIABLE_STEP_FUNCTIONS_H