C++ (Cpp) RenderTarget::GetView Examples

Programming Language: C++ (Cpp)

Namespace/Package Name: sf

Class/Type: RenderTarget

Method/Function: GetView

Examples at hotexamples.com: 2

The C++ SFML (Simple and Fast Multimedia Library) package library provides a variety of easy-to-use functions for graphics tasks such as rendering, window management, and input handling. One useful function in this library is SFML's RenderTarget getView() method.

The getView() method returns a view object that defines a portion of the game window in which SFML should render graphics. This can be useful when implementing scrolling or zooming graphics. A view object can be moved and/or resized dynamically at runtime to create dynamic visual effects in a game.

Here are a couple of code examples of using the getView() method:

Example 1: Moving the view object

// Get the current view object for the Render Window
sf::View view = window.getView();

// Move the view object to the right by 100 pixels
view.move(100.0f, 0.0f);

// Use the updated view object to draw objects in the window
window.setView(view);

Example 2: Zooming the view object

// Get the current view object for the RenderWindow
sf::View view = window.getView();

// Zoom the view object by a factor of 2 (i.e., halve the size of everything in the window)
view.zoom(0.5f);

// Use the updated view object to draw objects in the window
window.setView(view);

In both examples, the getView() method is used to get the current view object for the window, which can then be modified using the various methods of the sf::View class. Once the desired changes are made to the view object, it is passed back to the window using the setView() method to update the rendered graphics accordingly.

C++ (Cpp) RenderTarget::GetView - 2 examples found. These are the top rated real world C++ (Cpp) examples of sf::RenderTarget::GetView extracted from open source projects. You can rate examples to help us improve the quality of examples.

Frequently Used Methods

Show Hide

Draw(30)

GetHeight(4)

GetWidth(4)

SetView(4)

GetDefaultView(3)

Clear(2)

GetView(2)

Example #1

Show file

File: Plasma.cpp Project: Dobiasd/Dron

bool Plasma::Display(sf::RenderTarget& renderTarget) const
{
	sf::Sprite sprite_(image_);
	float width(renderTarget.GetView().GetRect().GetWidth());
	float height(renderTarget.GetView().GetRect().GetHeight());
	sprite_.Resize(width, height);
	renderTarget.Draw(sprite_);
	return true;
}

Example #2

Show file

File: gridpoint.cpp Project: ChickenProp/seegoban

void GridPoint::render(sf::RenderTarget &tgt) {
// We don't want the circle to scale with the image, so we have to break out of
// the current View and compute the position manually.

	const sf::View &view = tgt.GetView();
	sf::FloatRect rect = view.GetRect();

	float xtrans = rect.Left + (x * tgt.GetWidth() / rect.GetWidth());
	float ytrans = rect.Top + (y * tgt.GetHeight() / rect.GetHeight());

	tgt.SetView( tgt.GetDefaultView() );
	
	sf::Shape circle = sf::Shape::Circle(xtrans, ytrans, 5,
	                                     sf::Color(0, 0, 0, 0),
	                                     1, sf::Color(255, 0, 0));
	tgt.Draw(circle);

	tgt.SetView(view);
}