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author | Tobia Tesan | 2013-07-09 20:57:03 +0200 |
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committer | Tobia Tesan | 2013-08-01 00:03:46 +0200 |
commit | b34d7b753912af6dd971872cd702d489974606ff (patch) | |
tree | 621c07f2ce02c9be03a9d1787398314b5a1621bb /engines/wintermute/graphics/transparent_surface.cpp | |
parent | 0b21d6dca2ad5be41fa2aa4c2bed2cb694fba4d1 (diff) | |
download | scummvm-rg350-b34d7b753912af6dd971872cd702d489974606ff.tar.gz scummvm-rg350-b34d7b753912af6dd971872cd702d489974606ff.tar.bz2 scummvm-rg350-b34d7b753912af6dd971872cd702d489974606ff.zip |
WINTERMUTE: *transform as pointer in transform_tools
Diffstat (limited to 'engines/wintermute/graphics/transparent_surface.cpp')
-rw-r--r-- | engines/wintermute/graphics/transparent_surface.cpp | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/engines/wintermute/graphics/transparent_surface.cpp b/engines/wintermute/graphics/transparent_surface.cpp index 5606d41ae6..1139b08199 100644 --- a/engines/wintermute/graphics/transparent_surface.cpp +++ b/engines/wintermute/graphics/transparent_surface.cpp @@ -496,7 +496,10 @@ Common::Rect TransparentSurface::blit(Graphics::Surface &target, int posX, int p return retSize; } -TransparentSurface *TransparentSurface::rotate(TransformStruct transform) const { +TransparentSurface *TransparentSurface::rotate(TransformStruct *transform) const { + + assert (transform); + Point32 newHotspot; Common::Rect srcRect(0, 0, (int16)w, (int16)h); Rect32 rect = TransformTools::newRect(Rect32 (srcRect), transform, &newHotspot); @@ -510,7 +513,7 @@ TransparentSurface *TransparentSurface::rotate(TransformStruct transform) const target->create((uint16)dstW, (uint16)dstH, this->format); - uint32 invAngle = (360 - transform._angle) % 360; + uint32 invAngle = (360 - transform->_angle) % 360; float invCos = cos(invAngle * M_PI / 180.0); float invSin = sin(invAngle * M_PI / 180.0); float targX; @@ -522,11 +525,11 @@ TransparentSurface *TransparentSurface::rotate(TransformStruct transform) const int x1 = x - newHotspot.x; int y1 = y - newHotspot.y; - targX = ((x1 * invCos - y1 * invSin)) * 100.0 / transform._zoom.x + srcRect.left; - targY = ((x1 * invSin + y1 * invCos)) * 100.0 / transform._zoom.y + srcRect.top; + targX = ((x1 * invCos - y1 * invSin)) * 100.0 / transform->_zoom.x + srcRect.left; + targY = ((x1 * invSin + y1 * invCos)) * 100.0 / transform->_zoom.y + srcRect.top; - targX += transform._hotspot.x; - targY += transform._hotspot.y; + targX += transform->_hotspot.x; + targY += transform->_hotspot.y; copyPixelNearestNeighbor(targX, targY, x, y, srcRect, dstRect, this, target); } @@ -537,11 +540,11 @@ TransparentSurface *TransparentSurface::rotate(TransformStruct transform) const int x1 = x - newHotspot.x; int y1 = y - newHotspot.y; - targX = ((x1 * invCos - y1 * invSin)) * 100.0 / transform._zoom.x + srcRect.left; - targY = ((x1 * invSin + y1 * invCos)) * 100.0 / transform._zoom.y + srcRect.top; + targX = ((x1 * invCos - y1 * invSin)) * 100.0 / transform->_zoom.x + srcRect.left; + targY = ((x1 * invSin + y1 * invCos)) * 100.0 / transform->_zoom.y + srcRect.top; - targX += transform._hotspot.x; - targY += transform._hotspot.y; + targX += transform->_hotspot.x; + targY += transform->_hotspot.y; copyPixelBilinear(targX, targY, x, y, srcRect, dstRect, this, target); } |