cinformation.cpp

骨骼动画 此程序演示了如何在你的游戏中使用骨骼动画技术。

#include "CInformation.h"



CInformation::CInformation(LPDIRECT3DDEVICE9 pDevice,HWND hWnd):
_pFont(NULL),
_hWnd(hWnd),
_fps(0.0f)
{
	_FrameCnt = 0; //累加帧数
    _TimeElapsed = 0.0f;//累加帧消耗时间
	creatFont(pDevice);
}

CInformation::~CInformation()
{
	SAFE_RELEASE(_pFont);
}
void CInformation::creatFont( LPDIRECT3DDEVICE9	pDevice)
{
	D3DXCreateFont(pDevice,20,0,FW_BOLD,1,FALSE,DEFAULT_CHARSET,
		OUT_DEFAULT_PRECIS,DEFAULT_QUALITY,DEFAULT_PITCH|FF_DONTCARE,
		"Arial",&_pFont);
}

void CInformation::drawFPS(float fElapsedTime)
{		
	sprintf_s(_allFPS,"FPS: %f",_fps);
	//增加帧数
	_FrameCnt++;
	//增加时间
	_TimeElapsed += fElapsedTime;

	if(_TimeElapsed >= 1.0f) // 当时间超过一秒时开始计算每秒帧数
	{
		//_fps = (float)1 / fElapsedTime;
		_fps = (float)_FrameCnt / _TimeElapsed;
		sprintf_s(_allFPS,"FPS: %f",_fps);

		_TimeElapsed = 0.0f;
		_FrameCnt    = 0;
	}
	RECT destRect;
	SetRect( &destRect,  10, 10, 100, 100 );
	_pFont->DrawText( NULL, _allFPS, -1, &destRect, DT_NOCLIP, 
		                   D3DXCOLOR( 1.0f, 0.0f, 0.0f, 1.0f ) );
}

void CInformation::drawCursorPos()
{
	POINT p;
	GetCursorPos( &p );
	ScreenToClient( _hWnd, &p );
	if(_pFont!=NULL)
	{
		sprintf_s(_strXY,"CursorPos:%d, %d", p.x, p.y );
		RECT destRect;
		SetRect( &destRect,  10, 30, 100, 100 );
		_pFont->DrawText( NULL, _strXY, -1, &destRect, DT_NOCLIP, 
							   D3DXCOLOR( 1.0f, 0.0f, 0.0f, 1.0f ) );
	}
}

void CInformation::drawCameraPos(D3DXVECTOR3 pos)
{
	sprintf_s(_strPointPos,"CameraPos:%0.2f, %0.2f,%0.2f", pos.x, pos.y ,pos.z);
	RECT destRect;
	SetRect( &destRect,  10, 50, 100, 100 );
	_pFont->DrawText( NULL, _strPointPos, -1, &destRect, DT_NOCLIP, 
							   D3DXCOLOR( 1.0f, 0.0f, 0.0f, 1.0f ) );
}