bullet3/examples/CommonInterfaces/CommonParameterInterface.h

96 lines
1.9 KiB
C

#ifndef PARAM_INTERFACE_H
#define PARAM_INTERFACE_H
#pragma once
typedef void (*SliderParamChangedCallback) (float newVal, void* userPointer);
#include "LinearMath/btScalar.h"
struct SliderParams
{
const char* m_name;
float m_minVal;
float m_maxVal;
SliderParamChangedCallback m_callback;
btScalar* m_paramValuePointer;
void* m_userPointer;
bool m_clampToNotches;
bool m_clampToIntegers;
bool m_showValues;
SliderParams(const char* name, btScalar* targetValuePointer)
:m_name(name),
m_minVal(-100),
m_maxVal(100),
m_callback(0),
m_paramValuePointer(targetValuePointer),
m_userPointer(0),
m_clampToNotches(true),
m_clampToIntegers(false),
m_showValues(true)
{
}
};
typedef void (*ButtonParamChangedCallback) (int buttonId, bool buttonState, void* userPointer);
typedef void (*ComboBoxCallback) (int combobox, const char* item, void* userPointer);
struct ButtonParams
{
const char* m_name;
int m_buttonId;
void* m_userPointer;
bool m_isTrigger;
bool m_initialState;
ButtonParamChangedCallback m_callback;
ButtonParams(const char* name, int buttonId, bool isTrigger)
:m_name(name),
m_buttonId(buttonId),
m_userPointer(0),
m_isTrigger(isTrigger),
m_initialState(false),
m_callback(0)
{
}
};
struct ComboBoxParams
{
int m_comboboxId;
int m_numItems;
const char** m_items;
int m_startItem;
ComboBoxCallback m_callback;
void* m_userPointer;
ComboBoxParams()
:m_comboboxId(-1),
m_numItems(0),
m_items(0),
m_startItem(0),
m_callback(0),
m_userPointer(0)
{
}
};
struct CommonParameterInterface
{
virtual ~CommonParameterInterface() {}
virtual void registerSliderFloatParameter(SliderParams& params)=0;
virtual void registerButtonParameter(ButtonParams& params)=0;
virtual void registerComboBox(ComboBoxParams& params)=0;
virtual void syncParameters()=0;
virtual void removeAllParameters()=0;
virtual void setSliderValue(int sliderIndex, double sliderValue)=0;
};
#endif //PARAM_INTERFACE_H