| #ifndef _RIVE_CONSTRAINT_BASE_HPP_ | |
| #define _RIVE_CONSTRAINT_BASE_HPP_ | |
| #include "rive/component.hpp" | |
| #include "rive/core/field_types/core_double_type.hpp" | |
| namespace rive | |
| { | |
| class ConstraintBase : public Component | |
| { | |
| protected: | |
| typedef Component Super; | |
| public: | |
| static const uint16_t typeKey = 79; | |
| /// Helper to quickly determine if a core object extends another without RTTI | |
| /// at runtime. | |
| bool isTypeOf(uint16_t typeKey) const override | |
| { | |
| switch (typeKey) | |
| { | |
| case ConstraintBase::typeKey: | |
| case ComponentBase::typeKey: | |
| return true; | |
| default: | |
| return false; | |
| } | |
| } | |
| uint16_t coreType() const override { return typeKey; } | |
| static const uint16_t strengthPropertyKey = 172; | |
| private: | |
| float m_Strength = 1.0f; | |
| public: | |
| inline float strength() const { return m_Strength; } | |
| void strength(float value) | |
| { | |
| if (m_Strength == value) | |
| { | |
| return; | |
| } | |
| m_Strength = value; | |
| strengthChanged(); | |
| } | |
| void copy(const ConstraintBase& object) | |
| { | |
| m_Strength = object.m_Strength; | |
| Component::copy(object); | |
| } | |
| bool deserialize(uint16_t propertyKey, BinaryReader& reader) override | |
| { | |
| switch (propertyKey) | |
| { | |
| case strengthPropertyKey: | |
| m_Strength = CoreDoubleType::deserialize(reader); | |
| return true; | |
| } | |
| return Component::deserialize(propertyKey, reader); | |
| } | |
| protected: | |
| virtual void strengthChanged() {} | |
| }; | |
| } // namespace rive | |
| #endif |