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~ fix image positioning when the camera center was not 0, 0, 0

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Signed-off-by: Alexis Maiquez <almamu@almamu.com>
This commit is contained in:
Alexis Maiquez 2021-06-16 18:38:37 +02:00
parent 4a1f91d548
commit 89f956e796
1 changed files with 11 additions and 9 deletions
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20
src/WallpaperEngine/Render/Objects/CImage.cpp
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@ -46,14 +46,16 @@ CImage::CImage (CScene* scene, Core::Objects::CImage* image) :
);
}
irr::core::vector3df cameraCenter = this->getScene ()->getCamera ()->getCenter ();
// take the orthogonal projection into account
irr::f32 scene_width = this->getScene ()->getScene ()->getOrthogonalProjection ()->getWidth ();
irr::f32 scene_height = this->getScene ()->getScene ()->getOrthogonalProjection ()->getHeight ();
irr::f32 xright = -scene_width / 2.0f + this->m_image->getOrigin ().X + xsize * xscale / 2.0f;
irr::f32 xleft = -scene_width / 2.0f + this->m_image->getOrigin ().X - xsize * xscale / 2.0f;
irr::f32 ytop = -scene_height / 2.0f + this->m_image->getOrigin ().Y + ysize * yscale / 2.0f;
irr::f32 ybottom = -scene_height / 2.0f + this->m_image->getOrigin ().Y - ysize * yscale / 2.0f;
irr::f32 xright = (-scene_width / 2.0f + this->m_image->getOrigin ().X + xsize * xscale / 2.0f) + cameraCenter.X;
irr::f32 xleft = (-scene_width / 2.0f + this->m_image->getOrigin ().X - xsize * xscale / 2.0f) + cameraCenter.X;
irr::f32 ytop = (-scene_height / 2.0f + this->m_image->getOrigin ().Y + ysize * yscale / 2.0f) + cameraCenter.Y;
irr::f32 ybottom = (-scene_height / 2.0f + this->m_image->getOrigin ().Y - ysize * yscale / 2.0f) + cameraCenter.Y;
irr::f32 z = this->m_image->getOrigin ().Z;
// top left
@ -65,10 +67,10 @@ CImage::CImage (CScene* scene, Core::Objects::CImage* image) :
// bottom left
this->m_vertex [3].Pos = irr::core::vector3df (xleft, ybottom, z);
this->m_vertex [0].TCoords = irr::core::vector2df (0.0f, 0.0f);
this->m_vertex [1].TCoords = irr::core::vector2df (1.0f, 0.0f);
this->m_vertex [2].TCoords = irr::core::vector2df (1.0f, 1.0f);
this->m_vertex [3].TCoords = irr::core::vector2df (0.0f, 1.0f);
this->m_vertex [0].TCoords = irr::core::vector2df (1.0f, 0.0f);
this->m_vertex [1].TCoords = irr::core::vector2df (0.0f, 0.0f);
this->m_vertex [2].TCoords = irr::core::vector2df (0.0f, 1.0f);
this->m_vertex [3].TCoords = irr::core::vector2df (1.0f, 1.0f);
this->m_vertex [0].Color = irr::video::SColor (255, 255, 255, 255);
this->m_vertex [1].Color = irr::video::SColor (255, 255, 255, 255);
@ -84,7 +86,7 @@ void CImage::render()
{
uint16_t indices [] =
{
3, 2, 1, 0
3, 2, 1, 0
};
irr::video::IVideoDriver* driver = SceneManager->getVideoDriver ();