blob: 8f558b19918b7fbaa51da414d9287e4c02914820 [file] [log] [blame]
#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