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- floatify clipangle math in HWLineToLinePortal::Setup

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This commit is contained in:
Christoph Oelckers 2022-09-16 19:24:28 +02:00
parent 375d346ae8
commit ab23f6b114
1 changed files with 4 additions and 4 deletions
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8
source/core/rendering/scene/hw_portal.cpp
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@ -621,8 +621,8 @@ bool HWLineToLinePortal::Setup(HWDrawInfo *di, FRenderState &rstate, Clipper *cl
// Nothing in the entire setup mandates that both lines have the same length.
// So we need to calculate the clip range from the origin line, not the destination, because that is what determines the visible part of the scene.
int origx = vp.Pos.X * 16;
int origy = vp.Pos.Y * -16;
auto oldvp = vp.Pos;
vp.SectNums = nullptr;
vp.SectCount = line->sector;
@ -634,8 +634,8 @@ bool HWLineToLinePortal::Setup(HWDrawInfo *di, FRenderState &rstate, Clipper *cl
ClearClipper(di, clipper);
auto startan = RAD2BAM(atan2(origin->wall_int_pos().Y - origy, origin->wall_int_pos().X - origx));
auto endan = RAD2BAM(atan2(origin->point2Wall()->wall_int_pos().Y - origy, origin->point2Wall()->wall_int_pos().X - origx));
auto startan = RAD2BAM(atan2(origin->pos.Y + oldvp.Y, origin->pos.X - oldvp.X));
auto endan = RAD2BAM(atan2(origin->point2Wall()->pos.Y + oldvp.Y, origin->point2Wall()->pos.X - oldvp.X));
clipper->RestrictVisibleRange(startan, endan);
return true;
}