Exemplo n.º 1
0
    void Atlas::Generate(bool clear)
    {
	m_Atlas.create(M_UBYTE, m_Width, m_Height, m_BPP);
	unsigned char col[]= {255, 255, 255, 0};
	for(uint32 x = 0; x < m_Width; ++x)
	    for(uint32 y = 0; y < m_Height; ++y) 
		m_Atlas.writePixel(x, y, col);

	for(imageMapIter iImage = m_Images.begin(); 
	    iImage != m_Images.end(); 
	    iImage++)
	    WriteImage(iImage->second);

	MEngine* engine = MEngine::getInstance();
	MRenderingContext* render = engine->getRenderingContext();
	
	if(m_TextureID == 0)
	    render->createTexture(&m_TextureID);

	render->bindTexture(m_TextureID);
	render->sendTextureImage(&m_Atlas, false, 1, 0);

	if(clear)
	{
	    // remove images
            delete [] m_Layout;
            m_Layout = NULL;
        }
    }
Exemplo n.º 2
0
void MTextureRef::update(void)
{
    M_PROFILE_SCOPE(MTextureRef::update);
	MEngine * engine = MEngine::getInstance();
	MRenderingContext * render = engine->getRenderingContext();

	MImage image;
	if(engine->getImageLoader()->loadData(getFilename(), &image))
	{
		if(m_textureId == 0)
			render->createTexture(&m_textureId);

		m_components = image.getComponents();
		m_width = image.getWidth();
		m_height = image.getHeight();
				
		// send texture image
		render->bindTexture(m_textureId);
		render->sendTextureImage(&image, isMipmapEnabled(), 1, 0);
	}
}
Exemplo n.º 3
0
// main
int main(int argc, char **argv)
{
	setlocale(LC_NUMERIC, "C");


	// get engine (first time call onstructor)
	MEngine * engine = MEngine::getInstance();

	// get window (first time call onstructor)
	MWindow * window = MWindow::getInstance();

	// create window
	window->create("Maratis", 1024,768, 32, false);

	// set current directory
	char rep[256];
	getRepertory(rep, argv[0]);
	window->setCurrentDirectory(rep);

	// get Maratis (first time call onstructor)
	Maratis * maratis = Maratis::getInstance();
	MRenderingContext * render = engine->getRenderingContext();

	// init gui
	MGui * gui = MGui::getInstance();
	gui->setRenderingContext(render);
	gui->addFont(new MGuiTextureFont("font/default.tga"));

	// init MaratisUI
	window->setPointerEvent(MaratisUI::windowEvents);

	// logo
	{
		MImage image;
		if(! M_loadImage("gui/Title.png", &image))
			return 0;

		render->createTexture(&logoTextureId);
		render->bindTexture(logoTextureId);
		render->sendTextureImage(&image, false, false, false);

		// clear window
		draw();

		MGuiText text("LOADING", MVector2(480, 280), 16, MVector4(1, 1, 1, 1));
		text.draw();

		window->swapBuffer();
	}

	// load project
	if(argc > 1)
    {
		maratis->loadProject(argv[1]);
	}

	// time
	unsigned int frequency = 60;
	unsigned long previousFrame = 0;
	unsigned long startTick = window->getSystemTick();

	int f = 0;
	int t = 0;
	
	
	// on events
	while(window->isActive())
	{
		// on events
		if(window->onEvents())
		{
			// compute target tick
			unsigned long currentTick = window->getSystemTick();

			unsigned long tick = currentTick - startTick;
			unsigned long frame = (unsigned long)(tick * (frequency * 0.001f));

			// update elapsed time
			unsigned int i;
			unsigned int steps = (unsigned int)(frame - previousFrame);

			if(window->getFocus())
			{
				// don't wait too much
				if(steps >= (frequency/2))
				{
					update();
					draw();
					previousFrame += steps;
					continue;
				}
				
				// update
				for(i=0; i<steps; i++)
				{
					update();
					previousFrame++;
					t++;
					if(t == frequency)
					{
						MGame * game = engine->getGame();
						if(game)
						{
							if(! game->isRunning())
								MFilesUpdate::update();
						}
						else
						{
							MFilesUpdate::update();
						}

						//printf("fps:%d\n", f);
						t = 0;
						f = 0;
					}
				}

				// draw
				//if(steps > 0)
				{
					draw();
					f++;
				}
			}
			else
			{
				previousFrame = frame;
				window->swapBuffer();
			}
		}
	}

	gui->clear();
	maratis->clear();
	return 0;
}
Exemplo n.º 4
0
bool M_loadFont(const char * filename, void * data, void * arg)
{
	MFont * font = (MFont *)data;
	
	int pen_x, pen_y, max_y;
	unsigned int n, max_code = 4096;
	unsigned int size = font->getFontSize();
	unsigned int space = 2;
	unsigned int width = 1024;
	unsigned int height = 0;

	MImage image;

	FT_GlyphSlot slot;
	FT_Library library;
	FT_Face face;
	FT_Byte * file_base;
	FT_Long file_size;


	// init
	FT_Error error = FT_Init_FreeType(&library); 
	if(error){
		printf("ERROR Load Font : unable to init FreeType\n");
		return false;
	}
	
	
	// open file
	MFile * file = M_fopen(filename, "rb");
	if(! file)
	{
		FT_Done_FreeType(library);
		printf("ERROR Load Font : can't read file %s\n", filename);
		return false;
	}
	
	M_fseek(file, 0, SEEK_END);
	file_size = M_ftell(file);
	M_rewind(file);
	
	file_base = new FT_Byte[file_size];
	if(file_size != M_fread(file_base, sizeof(FT_Byte), file_size, file))
	{
		M_fclose(file);
		FT_Done_FreeType(library);
		delete [] file_base;
		return false;
	}
	
	
	// read font
	error = FT_New_Memory_Face(library, file_base, file_size, 0, &face);
	M_fclose(file);
	
	if(error)
	{
		printf("ERROR Load Font : unable to read data %s\n", filename);
		FT_Done_FreeType(library);
		delete [] file_base;
		return false;
	}

	// set font size
	error = FT_Set_Pixel_Sizes(face, 0, size);
	if(error)
	{
		printf("ERROR Load Font : unable to size font\n");
		FT_Done_FreeType(library);
		delete [] file_base;
		return false;
	}


	// parse characters
	max_y = 0;
	slot = face->glyph;
	pen_x = space; pen_y = space; 
	for(n = 0; n<max_code; n++)
	{
		// load glyph image into the slot (erase previous one)
		error = FT_Load_Char(face, n, FT_LOAD_RENDER | FT_LOAD_NO_HINTING); 

		if(error)
			continue;

		if(FT_Get_Char_Index(face, n) == 0)
			continue;

		// max y
		max_y = MAX(max_y, slot->bitmap.rows);

		if((pen_x + slot->bitmap.width + space) > width)
		{
			pen_x = space;
			pen_y += max_y + space;
			height += max_y + space;
			max_y = 0;
		}

		// increment pen position 
		pen_x += slot->bitmap.width + space; 
	}

	if(height == 0)
	{
		printf("ERROR Load Font : unable to create font texture\n");
		FT_Done_FreeType(library);
		delete [] file_base;
		return false;
	}


	// create image
	height = getNextPowerOfTwo(height);
	image.create(M_UBYTE, width, height, 4);
	memset(image.getData(), 0, image.getSize()*sizeof(char));


	// init font
	font->setTextureWidth(width);
	font->setTextureHeight(height);


	// create font texture
	max_y = 0;
	slot = face->glyph;
	pen_x = space; pen_y = space; 
	for(n = 0; n<max_code; n++)
	{
		// load glyph image into the slot (erase previous one)
		error = FT_Load_Char(face, n, FT_LOAD_RENDER | FT_LOAD_NO_HINTING);

		if(error) 
			continue;

		if(FT_Get_Char_Index(face, n) == 0)
			continue;

		// max y
		max_y = MAX(max_y, slot->bitmap.rows);
		
		if((pen_x + slot->bitmap.width + space) > (int)image.getWidth()){
			pen_x = space;
			pen_y += max_y + space;
		}

		// get character properties
		float xAdvance = (slot->advance.x >> 6) / ((float)size);
		MVector2 offset = MVector2((float)slot->bitmap_left - 1, - (float)slot->bitmap_top - 1) / ((float)size);
		MVector2 pos = MVector2((float)(pen_x-1) / (float)width, (float)(pen_y-1) / (float)height);
		MVector2 scale = MVector2((float)(slot->bitmap.width+2) / (float)width, (float)(slot->bitmap.rows+2) / (float)height);

		// set character
		font->setCharacter(n, MCharacter(xAdvance, offset, pos, scale));

		// draw to image
		drawBitmap(&image, &slot->bitmap, pen_x, pen_y);

		// increment pen position 
		pen_x += slot->bitmap.width + space; 
	} 


	// send texture
	MEngine * engine = MEngine().getInstance();
	MRenderingContext * render = engine->getRenderingContext();
	
	// gen texture id
	unsigned int textureId = font->getTextureId();
	if(textureId == 0)
	{
		render->createTexture(&textureId);
		font->setTextureId(textureId);
	}
	
	// send texture image
	render->bindTexture(textureId);
	render->setTextureUWrapMode(M_WRAP_REPEAT);
	render->setTextureVWrapMode(M_WRAP_REPEAT);
	render->sendTextureImage(&image, 0, 1, 0);

	// finish
	FT_Done_FreeType(library);
	delete [] file_base;
	return true;
}
Exemplo n.º 5
0
bool M_loadBinFont(const char * filename, void * data)
{
	// open file
	FILE * file = fopen(filename, "rb");
	if(! file)
	{
		printf("Error : can't read file %s\n", filename);
		return false;
	}

	// bin
	char header[8];
	fread(header, sizeof(char), 8, file);

	if(strcmp(header, "MFONT") != 0)
		return false;

	// version
	int version;
	fread(&version, sizeof(int), 1, file);

	// font size
	unsigned int fontSize;
	fread(&fontSize, sizeof(int), 1, file);

	// init font
	MFont * font = (MFont *)data;
	font->setFontSize(fontSize);


	// create image
	{
		unsigned int width, height;
		fread(&width, sizeof(int), 1, file);
		fread(&height, sizeof(int), 1, file);

		font->setTextureWidth(width);
		font->setTextureHeight(height);

		MImage image;
		image.create(M_UBYTE, width, height, 4);

		unsigned char color[4] = {255, 255, 255, 0};
		unsigned int x, y;
		for(y=0; y<height; y++)
		{
			for(x=0; x<width; x++)
			{
				fread(&color[3], sizeof(char), 1, file);
				image.writePixel(x, y, color);
			}
		}

		MEngine * engine = MEngine().getInstance();
		MRenderingContext * render = engine->getRenderingContext();
		
		// gen texture id
		unsigned int textureId = font->getTextureId();
		if(textureId == 0)
		{
			render->createTexture(&textureId);
			font->setTextureId(textureId);
		}

		// send texture image
		render->bindTexture(textureId);
		render->setTextureUWrapMode(M_WRAP_REPEAT);
		render->setTextureVWrapMode(M_WRAP_REPEAT);
		render->sendTextureImage(&image, 0, 1, 0);
	}

	// read characters infos
	{
		// size
		unsigned int size;
		fread(&size, sizeof(int), 1, file);

		// characters
		unsigned int i;
		for(i=0; i<size; i++)
		{
			unsigned int charCode;
			MVector2 pos;
			MVector2 offset;
			MVector2 scale;
			float xadvance;

			fread(&charCode, sizeof(int), 1, file);
			fread(&pos, sizeof(float), 2, file);
			fread(&offset, sizeof(float), 2, file);
			fread(&scale, sizeof(float), 2, file);
			fread(&xadvance, sizeof(float), 1, file);

			font->setCharacter(charCode, MCharacter(xadvance, offset, pos, scale));
		}
	}

	fclose(file);
	return true;
}