| #ifndef _RIVE_TRANSFORM_COMPONENT_BASE_HPP_ |
| #define _RIVE_TRANSFORM_COMPONENT_BASE_HPP_ |
| #include "rive/core/field_types/core_double_type.hpp" |
| #include "rive/world_transform_component.hpp" |
| namespace rive |
| { |
| class TransformComponentBase : public WorldTransformComponent |
| { |
| protected: |
| typedef WorldTransformComponent Super; |
| |
| public: |
| static const uint16_t typeKey = 38; |
| |
| /// Helper to quickly determine if a core object extends another without RTTI |
| /// at runtime. |
| bool isTypeOf(uint16_t typeKey) const override |
| { |
| switch (typeKey) |
| { |
| case TransformComponentBase::typeKey: |
| case WorldTransformComponentBase::typeKey: |
| case ContainerComponentBase::typeKey: |
| case ComponentBase::typeKey: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| uint16_t coreType() const override { return typeKey; } |
| |
| static const uint16_t rotationPropertyKey = 15; |
| static const uint16_t scaleXPropertyKey = 16; |
| static const uint16_t scaleYPropertyKey = 17; |
| |
| private: |
| float m_Rotation = 0.0f; |
| float m_ScaleX = 1.0f; |
| float m_ScaleY = 1.0f; |
| |
| public: |
| inline float rotation() const { return m_Rotation; } |
| void rotation(float value) |
| { |
| if (m_Rotation == value) |
| { |
| return; |
| } |
| m_Rotation = value; |
| rotationChanged(); |
| } |
| |
| inline float scaleX() const { return m_ScaleX; } |
| void scaleX(float value) |
| { |
| if (m_ScaleX == value) |
| { |
| return; |
| } |
| m_ScaleX = value; |
| scaleXChanged(); |
| } |
| |
| inline float scaleY() const { return m_ScaleY; } |
| void scaleY(float value) |
| { |
| if (m_ScaleY == value) |
| { |
| return; |
| } |
| m_ScaleY = value; |
| scaleYChanged(); |
| } |
| |
| void copy(const TransformComponentBase& object) |
| { |
| m_Rotation = object.m_Rotation; |
| m_ScaleX = object.m_ScaleX; |
| m_ScaleY = object.m_ScaleY; |
| WorldTransformComponent::copy(object); |
| } |
| |
| bool deserialize(uint16_t propertyKey, BinaryReader& reader) override |
| { |
| switch (propertyKey) |
| { |
| case rotationPropertyKey: |
| m_Rotation = CoreDoubleType::deserialize(reader); |
| return true; |
| case scaleXPropertyKey: |
| m_ScaleX = CoreDoubleType::deserialize(reader); |
| return true; |
| case scaleYPropertyKey: |
| m_ScaleY = CoreDoubleType::deserialize(reader); |
| return true; |
| } |
| return WorldTransformComponent::deserialize(propertyKey, reader); |
| } |
| |
| protected: |
| virtual void rotationChanged() {} |
| virtual void scaleXChanged() {} |
| virtual void scaleYChanged() {} |
| }; |
| } // namespace rive |
| |
| #endif |