ZFX + Developia

Code: Alles auswählen

#ifndef _SPRITE_H_
#define _SPRITE_H_

#include "d3dx9.h"
#pragma comment(lib,"d3d9.lib")
#pragma comment(lib,"d3dx9.lib")

class D3D9Sprite
{
public:
	D3D9Sprite(LPDIRECT3DDEVICE9 &pD3DDevice);
	virtual ~D3D9Sprite();

	void setPosition(D3DXVECTOR2 pos);
	inline D3DXVECTOR2 getPosition(void) { return D3DXVECTOR2(this->m_vPosition.x,this->m_vPosition.y);};

	void Render(void);
	void setTexture(char *filename);
protected:
	LPDIRECT3DDEVICE9	m_pD3D9Device;
	LPDIRECT3DTEXTURE9	m_pTexture;
	LPD3DXSPRITE		m_pSprite;
	D3DXVECTOR3			m_vPosition;
	D3DXVECTOR3			m_vCenter;
	RECT				m_Dimensions;
	DWORD				m_RenderFlags;

	DWORD				m_Usage;
	unsigned int		m_Width;
	unsigned int		m_Height;
	unsigned int		m_MipLevels;
	D3DFORMAT			m_Format;
	D3DPOOL				m_RenderPool;
	DWORD				m_Filter;
	DWORD				m_MipFilter;
	D3DCOLOR			m_ColorKey;
	D3DXIMAGE_INFO		m_ImgInfo;
	PALETTEENTRY		*m_pPaletteEntry;
};

#endif

Code: Alles auswählen

#include "Sprite.h"

D3D9Sprite::~D3D9Sprite()
{
	// unload directX pointer
	if(this->m_pTexture != NULL)
	{
		this->m_pTexture->Release();
		this->m_pTexture = NULL;
	}

	if(this->m_pSprite != NULL)
	{
		this->m_pSprite->Release();
		this->m_pSprite = NULL;
	}

	if(this->m_pD3D9Device != NULL)
	{
		this->m_pD3D9Device->Release();
	}
}

D3D9Sprite::D3D9Sprite(LPDIRECT3DDEVICE9 &pD3DDevice)
{
	this->m_pD3D9Device = NULL;
	this->m_pTexture	= NULL;
	if(pD3DDevice == NULL)
		return;

	// initialize standard values
	this->m_Usage			= 0;
	this->m_Width			= 0;
	this->m_Height			= 0;
	this->m_MipLevels		= D3DX_DEFAULT;
	this->m_Format			= D3DFMT_FROM_FILE;
	this->m_Filter			= D3DX_FILTER_TRIANGLE | D3DX_FILTER_DITHER; // D3DX_DEFAULT
	this->m_MipFilter		= D3DX_FILTER_BOX; // D3DX_DEFAULT
	this->m_ColorKey		= 0xFF000000;
	this->m_pPaletteEntry	= NULL;
	this->m_vCenter			= D3DXVECTOR3(0.0f,0.0f,0.0f);
	this->m_vPosition		= D3DXVECTOR3(0.0f,0.0f,0.0f);
	this->m_RenderFlags		= D3DXSPRITE_ALPHABLEND;
	this->m_RenderPool		= D3DPOOL_DEFAULT;

	this->m_pD3D9Device = pD3DDevice;
	HRESULT hr = D3DXCreateSprite(this->m_pD3D9Device,&this->m_pSprite);
	if(hr != S_OK)	// error handling
	{
		switch(hr)
		{
		case D3DERR_INVALIDCALL:

			break;

		case E_OUTOFMEMORY:

			break;
		}
	}
}

void D3D9Sprite::setPosition(D3DXVECTOR2 pos)
{
	this->m_vPosition.x = pos.x;
	this->m_vPosition.y = pos.y;
}

void D3D9Sprite::setTexture(char *filename)
{
	if(filename == NULL)	// error handling
		return;

	if(this->m_pTexture != NULL)
		this->m_pTexture->Release();
	
	D3DXGetImageInfoFromFile(filename, &this->m_ImgInfo);
	this->m_Width = this->m_ImgInfo.Width;
	this->m_Height = this->m_ImgInfo.Height;
	this->m_MipLevels = this->m_ImgInfo.MipLevels;
	HRESULT hr = D3DXCreateTextureFromFileEx(this->m_pD3D9Device, filename, this->m_Width, this->m_Height, this->m_MipLevels, this->m_Usage, this->m_Format, this->m_RenderPool, this->m_Filter, this->m_MipFilter, this->m_ColorKey, &this->m_ImgInfo, this->m_pPaletteEntry, &this->m_pTexture );
	if(hr != D3D_OK)
	{
		// error handling
		switch(hr)
		{
		case D3DERR_INVALIDCALL:

			break;

		case D3DERR_NOTAVAILABLE:

			break;

		case D3DERR_OUTOFVIDEOMEMORY:

			break;

		case D3DXERR_INVALIDDATA:

			break;

		case E_OUTOFMEMORY:

			break;
		}
	}
	
	this->m_Dimensions.top = 0;
	this->m_Dimensions.left = 0;
	this->m_Dimensions.bottom = this->m_ImgInfo.Height;
	this->m_Dimensions.right = this->m_ImgInfo.Width;
	this->m_vCenter.x = this->m_ImgInfo.Width/2;
	this->m_vCenter.y = this->m_ImgInfo.Height/2;
	this->m_vCenter.z = 1.0f;
	
}

void D3D9Sprite::Render(void)
{
	if(this->m_pD3D9Device != NULL)
	{
		if(this->m_pSprite != NULL)
		{
			
			HRESULT hr = this->m_pSprite->Begin(this->m_RenderFlags);
			if( hr == S_OK)
			{
			//	this->m_pSprite->Draw(this->m_pTexture, &this->m_Dimensions, &this->m_vCenter, &this->m_vPosition, 0xff000000);
				this->m_pSprite->Draw(this->m_pTexture, NULL, NULL, &this->m_vPosition, 0xffffffff);
				this->m_pSprite->End();
				
			}
			else // error handling
			{
				switch(hr)
				{
				case D3DERR_INVALIDCALL:

					break;

				case D3DERR_OUTOFVIDEOMEMORY:

					break;

				case D3DXERR_INVALIDDATA:

					break;

				case E_OUTOFMEMORY:

					break;
				}
			}
			
		}
	}
}