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- move r_utility globals into r_viewpoint and r_viewwindow

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- change r_utility functions to only work on FRenderViewpoint and FViewWindow
This commit is contained in:
Magnus Norddahl 2017-03-11 23:28:07 +01:00
commit 0c9014b984
75 changed files with 817 additions and 839 deletions
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16
src/swrenderer/things/r_particle.cpp
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@ -77,16 +77,16 @@ namespace swrenderer
return;
// transform the origin point
tr_x = particle->Pos.X - ViewPos.X;
tr_y = particle->Pos.Y - ViewPos.Y;
tr_x = particle->Pos.X - r_viewpoint.Pos.X;
tr_y = particle->Pos.Y - r_viewpoint.Pos.Y;
tz = tr_x * ViewTanCos + tr_y * ViewTanSin;
tz = tr_x * r_viewpoint.TanCos + tr_y * r_viewpoint.TanSin;
// particle is behind view plane?
if (tz < MINZ)
return;
tx = tr_x * ViewSin - tr_y * ViewCos;
tx = tr_x * r_viewpoint.Sin - tr_y * r_viewpoint.Cos;
// Flip for mirrors
if (renderportal->MirrorFlags & RF_XFLIP)
@ -99,13 +99,13 @@ namespace swrenderer
return;
tiz = 1 / tz;
xscale = centerx * tiz;
xscale = r_viewwindow.centerx * tiz;
// calculate edges of the shape
double psize = particle->size / 8.0;
x1 = MAX<int>(renderportal->WindowLeft, centerx + xs_RoundToInt((tx - psize) * xscale));
x2 = MIN<int>(renderportal->WindowRight, centerx + xs_RoundToInt((tx + psize) * xscale));
x1 = MAX<int>(renderportal->WindowLeft, r_viewwindow.centerx + xs_RoundToInt((tx - psize) * xscale));
x2 = MIN<int>(renderportal->WindowRight, r_viewwindow.centerx + xs_RoundToInt((tx + psize) * xscale));
if (x1 >= x2)
return;
@ -113,7 +113,7 @@ namespace swrenderer
auto viewport = RenderViewport::Instance();
yscale = xscale; // YaspectMul is not needed for particles as they should always be square
ty = particle->Pos.Z - ViewPos.Z;
ty = particle->Pos.Z - r_viewpoint.Pos.Z;
y1 = xs_RoundToInt(viewport->CenterY - (ty + psize) * yscale);
y2 = xs_RoundToInt(viewport->CenterY - (ty - psize) * yscale);