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A sprite can now be flipped by setting a texture rect with negative width/height

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This commit is contained in:
Laurent Gomila 2012-06-19 18:36:12 +02:00
parent dd51b3d8ff
commit 5706111088
1 changed files with 7 additions and 7 deletions
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14
src/SFML/Graphics/Sprite.cpp
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@ -28,6 +28,7 @@
#include <SFML/Graphics/Sprite.hpp> #include <SFML/Graphics/Sprite.hpp>
#include <SFML/Graphics/Texture.hpp> #include <SFML/Graphics/Texture.hpp>
#include <SFML/Graphics/RenderTarget.hpp> #include <SFML/Graphics/RenderTarget.hpp>
#include <cmath>
namespace sf namespace sf
@ -118,8 +119,8 @@ const Color& Sprite::getColor() const
//////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////
FloatRect Sprite::getLocalBounds() const FloatRect Sprite::getLocalBounds() const
{ {
float width = static_cast<float>(m_textureRect.width); float width = static_cast<float>(std::abs(m_textureRect.width));
float height = static_cast<float>(m_textureRect.height); float height = static_cast<float>(std::abs(m_textureRect.height));
return FloatRect(0.f, 0.f, width, height); return FloatRect(0.f, 0.f, width, height);
} }
@ -147,13 +148,12 @@ void Sprite::draw(RenderTarget& target, RenderStates states) const
//////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////
void Sprite::updatePositions() void Sprite::updatePositions()
{ {
float width = static_cast<float>(m_textureRect.width); FloatRect bounds = getLocalBounds();
float height = static_cast<float>(m_textureRect.height);
m_vertices[0].position = Vector2f(0, 0); m_vertices[0].position = Vector2f(0, 0);
m_vertices[1].position = Vector2f(0, height); m_vertices[1].position = Vector2f(0, bounds.height);
m_vertices[2].position = Vector2f(width, height); m_vertices[2].position = Vector2f(bounds.width, bounds.height);
m_vertices[3].position = Vector2f(width, 0); m_vertices[3].position = Vector2f(bounds.width, 0);
} }