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C++ ofRectangle::set方法代码示例

本文整理汇总了C++中ofRectangle::set方法的典型用法代码示例。如果您正苦于以下问题：C++ ofRectangle::set方法的具体用法？C++ ofRectangle::set怎么用？C++ ofRectangle::set使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ofRectangle的用法示例。


在下文中一共展示了ofRectangle::set方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: setup

void ofCairoRenderer::setup(string _filename, Type _type, bool multiPage_, bool b3D_, ofRectangle _viewport){
	if( _viewport.width == 0 || _viewport.height == 0 ){
		_viewport.set(0, 0, ofGetWidth(), ofGetHeight());
	}
	
	filename = _filename;
	type = _type;
	streamBuffer.clear();

	if(type == FROM_FILE_EXTENSION){
		string ext = ofFilePath::getFileExt(filename);
		if(ofToLower(ext)=="svg"){
			type = SVG;
		}else if(ofToLower(ext)=="pdf"){
			type = PDF;
		}else{ // default to image
			type = IMAGE;
		}
	}

	switch(type){
	case PDF:
		if(filename==""){
			surface = cairo_pdf_surface_create_for_stream(&ofCairoRenderer::stream_function,this,_viewport.width, _viewport.height);
		}else{
			surface = cairo_pdf_surface_create(ofToDataPath(filename).c_str(),_viewport.width, _viewport.height);
		}
		break;
	case SVG:
		if(filename==""){
			surface = cairo_svg_surface_create_for_stream(&ofCairoRenderer::stream_function,this,_viewport.width, _viewport.height);
		}else{
			surface = cairo_svg_surface_create(ofToDataPath(filename).c_str(),_viewport.width, _viewport.height);
		}
		break;
	case IMAGE:
		imageBuffer.allocate(_viewport.width, _viewport.height, 4);
		surface = cairo_image_surface_create_for_data(imageBuffer.getPixels(),CAIRO_FORMAT_ARGB32,_viewport.width, _viewport.height,_viewport.width*4);
		break;
	case FROM_FILE_EXTENSION:
		ofLogFatalError("ofCairoRenderer") << "Type not determined from file extension!";
		break;
	default:
		ofLogError("ofCairoRenderer") << "Unknown type encountered!";
		break;
	}

	cr = cairo_create(surface);
	cairo_set_antialias(cr,CAIRO_ANTIALIAS_SUBPIXEL);
	viewportRect = _viewport;
	viewport(viewportRect);
	page = 0;
	b3D = b3D_;
	multiPage = multiPage_;
	setStyle(ofGetStyle());
}
开发者ID:3snail，项目名称:openFrameworks，代码行数:56，代码来源:ofCairoRenderer.cpp

示例2: setup

//-----------------------------------------------------------------------------------
void ofxCairoTexture::setup(bool b3D_, ofRectangle viewport_){

	if( viewport_.width == 0 || viewport_.height == 0 ){
		viewport_.set(0, 0, ofGetWidth(), ofGetHeight());
	}
	
	//printf("ofxCairoTexture::setup %f %f\n", viewport_.width, viewport_.height);
	
	surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, viewport_.width, viewport_.height);
	cr = cairo_create (surface);
	
	viewportRect = viewport_;
	viewport(viewportRect);
	
	b3D = b3D_;
}
开发者ID:Kaftan777ski，项目名称:mapinect，代码行数:17，代码来源:ofxCairoTexture.cpp

示例3: setup

void ofCairoRenderer::setup(string filename, Type type, bool multiPage_, bool b3D_, ofRectangle _viewport){
	if( _viewport.width == 0 || _viewport.height == 0 ){
		_viewport.set(0, 0, ofGetWidth(), ofGetHeight());
	}
	
	switch(type){
	case PDF:
		surface = cairo_pdf_surface_create(ofToDataPath(filename).c_str(),_viewport.width, _viewport.height);
		break;
	case SVG:
		surface = cairo_svg_surface_create(ofToDataPath(filename).c_str(),_viewport.width, _viewport.height);
		break;
	}

	cr = cairo_create(surface);
	viewportRect = _viewport;
	viewport(viewportRect);
	page = 0;
	b3D = b3D_;
	multiPage = multiPage_;
}
开发者ID:echa，项目名称:libopenframeworks，代码行数:21，代码来源:ofCairoRenderer.cpp

示例4: setup

void ofCairoRenderer::setup(string _filename, Type _type, bool multiPage_, bool b3D_, ofRectangle _viewport){
	if( _viewport.width == 0 || _viewport.height == 0 ){
		_viewport.set(0, 0, ofGetViewportWidth(), ofGetViewportHeight());
	}

	filename = _filename;
	type = _type;
	streamBuffer.clear();

	if(type == FROM_FILE_EXTENSION){
		string ext = ofFilePath::getFileExt(filename);
		if(ofToLower(ext)=="svg"){
			type = SVG;
		}else if(ofToLower(ext)=="pdf"){
			type = PDF;
		}else{ // default to image
			type = IMAGE;
		}
	}

	if(filename != "") {
		switch(type) {
			case PDF:
			case SVG:
			case IMAGE:
				ofFilePath::createEnclosingDirectory(filename);
			case FROM_FILE_EXTENSION:
				break;
		}
	}

	switch(type){
	case PDF:
		if(filename==""){
			surface = cairo_pdf_surface_create_for_stream(&ofCairoRenderer::stream_function,this,_viewport.width, _viewport.height);
		}else{
			surface = cairo_pdf_surface_create(ofToDataPath(filename).c_str(),_viewport.width, _viewport.height);
		}
		break;
	case SVG:
		if(filename==""){
			surface = cairo_svg_surface_create_for_stream(&ofCairoRenderer::stream_function,this,_viewport.width, _viewport.height);
		}else{
			surface = cairo_svg_surface_create(ofToDataPath(filename).c_str(),_viewport.width, _viewport.height);
		}
		break;
	case IMAGE:
		imageBuffer.allocate(_viewport.width, _viewport.height, OF_PIXELS_BGRA);
		imageBuffer.set(0);
		surface = cairo_image_surface_create_for_data(imageBuffer.getData(),CAIRO_FORMAT_ARGB32,_viewport.width, _viewport.height,_viewport.width*4);
		break;
	case FROM_FILE_EXTENSION:
		ofLogFatalError("ofCairoRenderer") << "setup(): couldn't determine type from extension for filename: \"" << _filename << "\"!";
		break;
	default:
		ofLogError("ofCairoRenderer") << "setup(): encountered unknown type for filename \"" << _filename << "\"";
		break;
	}

	cr = cairo_create(surface);
	cairo_set_antialias(cr,CAIRO_ANTIALIAS_SUBPIXEL);
	viewportRect = _viewport;
	originalViewport = _viewport;
	viewport(viewportRect);
	page = 0;
	b3D = b3D_;
	multiPage = multiPage_;
}
开发者ID:8morikazuto，项目名称:openFrameworks，代码行数:68，代码来源:ofCairoRenderer.cpp

示例5: setup

void Controller::setup(ofTexture * texture, ofVec2f originalSize, ofRectangle originalCoordinates, ofPoint originalPerspective[4], string name, float guiWidth, float guiHeight ){
    // Arguments
    this->texture = texture;
	this->name = name;
    this->guiWidth = guiWidth;
    this->guiHeight = guiHeight;
    if(originalSize.x==0.0
       && originalSize.y==0.0){
        originalSize.set(texture->getWidth(), texture->getHeight());
    }
    this->originalSize = originalSize;
    if(originalCoordinates.x==0.0
       && originalCoordinates.y==0.0
       && originalCoordinates.width==0.0
       && originalCoordinates.height==0.0){
        if(ofGetUsingNormalizedTexCoords())originalCoordinates.set(0.0, 0.0, 1.0, 1.0);
        else originalCoordinates.set(0.0, 0.0, texture->getWidth(), texture->getHeight());
    }
    this->originalCoordinates = originalCoordinates;
    if(originalPerspective[0].x == 0 && originalPerspective[0].y == 0
       && originalPerspective[1].x == 0 && originalPerspective[1].y == 0
       && originalPerspective[2].x == 0 && originalPerspective[2].y == 0
       && originalPerspective[3].x == 0 && originalPerspective[3].y == 0){
        originalPerspective[0].x = ofGetWidth()/2 - texture->getWidth()/2;
        originalPerspective[0].y = ofGetHeight()/2 - texture->getHeight()/2;
        originalPerspective[1].x = ofGetWidth()/2 + texture->getWidth()/2;
        originalPerspective[1].y = ofGetHeight()/2 - texture->getHeight()/2;
        originalPerspective[2].x = ofGetWidth()/2 + texture->getWidth()/2;
        originalPerspective[2].y = ofGetHeight()/2 + texture->getHeight()/2;
        originalPerspective[3].x = ofGetWidth()/2 - texture->getWidth()/2;
        originalPerspective[3].y = ofGetHeight()/2 + texture->getHeight()/2;
    }
    memcpy(this->originalPerspective,originalPerspective,sizeof(ofPoint)*4);
    
	// Register draw event for the enable/disable magic
	ofAddListener(ofEvents().draw, this, &Controller::drawEvent);
	drawing = false;
    drawn = true;
	
	// Some intial setup
	guiHelperFbo.allocate(150, 60);
	blendB = blendL = blendR = blendT = 0;
	lastClickTime = ofGetElapsedTimeMillis();
	historyIndex = -1;
    guiHasChanged = false;
    perspectiveHasChanged = false;

	// Generate filenames
	safename = safe_string(name);
	stringstream ss_guiFile;
	ss_guiFile << safename << "/gui.xml";	
	guiFile = ss_guiFile.str();
	
	stringstream ss_perspectiveFile;
	ss_perspectiveFile << safename << "/perspective.xml";
	perspectiveFile = ss_perspectiveFile.str();
	
	stringstream ss_meshFile;
	ss_meshFile << safename << "/mesh";
	meshFile = ss_meshFile.str();
	
	// Perspective
    perspective.setup(0, 0, getWindowWidth(), getWindowHeight());
    perspective.setCornerSensibility(0.03);
    perspective.activate();
    ofAddListener(perspective.changeEvent, this, &Controller::onPerspectiveChange);
    
	// Meshes
    controlMesh.setMode(OF_PRIMITIVE_POINTS);
	internalMesh.setMode(OF_PRIMITIVE_TRIANGLES);
	
	// GUI
    gui.setup(name, guiFile,guiWidth, guiHeight);
	gui.setPosition(originalPerspective[0].x, originalPerspective[0].y);
	
	ofxButton * load = new ofxButton();
    load->setup("Load", guiWidth, guiHeight);
    load->addListener(this, &Controller::onLoad);
    gui.add(load);
	
	ofxButton * save = new ofxButton();
    save->setup("Save", guiWidth, guiHeight);
    save->addListener(this, &Controller::onSave);
    gui.add(save);
    
    ofxToggle * enablePerspective = new ofxToggle();
    enablePerspective->setup("Perspective Warp", true, guiWidth, guiHeight);
    enablePerspective->addListener(this, &Controller::onEnablePerspective);
    gui.add(enablePerspective);
    
    ofxButton * resetPerspective = new ofxButton();
    resetPerspective->setup("Reset Perspective", guiWidth, guiHeight);
    resetPerspective->addListener(this, &Controller::onResetPerspective);
    gui.add(resetPerspective);
    
    ofxButton * resetMesh = new ofxButton();
    resetMesh->setup("Reset Mesh", guiWidth, guiHeight);
    resetMesh->addListener(this, &Controller::onResetMesh);
    gui.add(resetMesh);
    
//.........这里部分代码省略.........
开发者ID:danielmorena，项目名称:ofxWarpBlendTool，代码行数:101，代码来源:ofxWarpBlendTool.cpp


注：本文中的ofRectangle::set方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。