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RenderTarget::convertCoords now takes a Vector2i argument

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This commit is contained in:
Laurent Gomila 2012-03-27 17:17:59 +02:00
parent 74f9388f31
commit 859074b3cc
2 changed files with 10 additions and 12 deletions
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10
src/SFML/Graphics/RenderTarget.cpp
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@ -100,20 +100,20 @@ IntRect RenderTarget::getViewport(const View& view) const
////////////////////////////////////////////////////////////
Vector2f RenderTarget::convertCoords(unsigned int x, unsigned int y) const
Vector2f RenderTarget::convertCoords(const Vector2i& point) const
{
return convertCoords(x, y, getView());
return convertCoords(point, getView());
}
////////////////////////////////////////////////////////////
Vector2f RenderTarget::convertCoords(unsigned int x, unsigned int y, const View& view) const
Vector2f RenderTarget::convertCoords(const Vector2i& point, const View& view) const
{
// First, convert from viewport coordinates to homogeneous coordinates
Vector2f coords;
IntRect viewport = getViewport(view);
coords.x = -1.f + 2.f * (static_cast<int>(x) - viewport.left) / viewport.width;
coords.y = 1.f - 2.f * (static_cast<int>(y) - viewport.top) / viewport.height;
coords.x = -1.f + 2.f * (point.x - viewport.left) / viewport.width;
coords.y = 1.f - 2.f * (point.y - viewport.top) / viewport.height;
// Then transform by the inverse of the view matrix
return view.getInverseTransform().transformPoint(coords);