lauchmelder/SFML
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Update examples for iOS including touch support, proper handling of window resize, launch screens and icons

Browse source
This commit is contained in:
Jonny Paton 2019-01-18 15:04:03 +00:00 • committed by Lukas Dürrenberger
parent 9f4a0c3c4f
commit 353c846c87
12 changed files with 141 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

25
examples/opengl/OpenGL.cpp
View file

@ -220,13 +220,24 @@ int main()
// Adjust the viewport when the window is resized
if (event.type == sf::Event::Resized)
{
sf::Vector2u textureSize = backgroundTexture.getSize();
// Make the window the active window for OpenGL calls
window.setActive(true);
glViewport(0, 0, event.size.width, event.size.height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
GLfloat ratio = static_cast<float>(event.size.width) / event.size.height;
glFrustum(-ratio, ratio, -1.f, 1.f, 1.f, 500.f);
// Make the window no longer the active window for OpenGL calls
window.setActive(false);
sf::View view;
view.setSize(textureSize.x, textureSize.y);
view.setCenter(textureSize.x/2.f, textureSize.y/2.f);
window.setView(view);
}
}
@ -241,9 +252,17 @@ int main()
// Clear the depth buffer
glClear(GL_DEPTH_BUFFER_BIT);
// We get the position of the mouse cursor, so that we can move the box accordingly
float x = sf::Mouse::getPosition(window).x * 200.f / window.getSize().x - 100.f;
float y = -sf::Mouse::getPosition(window).y * 200.f / window.getSize().y + 100.f;
// We get the position of the mouse cursor (or touch), so that we can move the box accordingly
sf::Vector2i pos;
#ifdef SFML_SYSTEM_IOS
pos = sf::Touch::getPosition(0);
#else
pos = sf::Mouse::getPosition();
#endif
float x = pos.x * 200.f / window.getSize().x - 100.f;
float y = -pos.y * 200.f / window.getSize().y + 100.f;
// Apply some transformations
glMatrixMode(GL_MODELVIEW);