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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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24
src/polyrenderer/scene/poly_cull.cpp
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@ -50,7 +50,7 @@ void PolyCull::CullNode(void *node)
node_t *bsp = (node_t *)node;
// Decide which side the view point is on.
int side = PointOnSide(ViewPos, bsp);
int side = PointOnSide(r_viewpoint.Pos, bsp);
// Recursively divide front space (toward the viewer).
CullNode(bsp->children[side]);
@ -84,8 +84,8 @@ void PolyCull::CullSubsector(subsector_t *sub)
if ((line->sidedef == nullptr || !(line->sidedef->Flags & WALLF_POLYOBJ)) && line->backsector == nullptr)
{
// Skip lines not facing viewer
DVector2 pt1 = line->v1->fPos() - ViewPos;
DVector2 pt2 = line->v2->fPos() - ViewPos;
DVector2 pt1 = line->v1->fPos() - r_viewpoint.Pos;
DVector2 pt2 = line->v2->fPos() - r_viewpoint.Pos;
if (pt1.Y * (pt1.X - pt2.X) + pt1.X * (pt2.Y - pt1.Y) >= 0)
continue;
@ -179,7 +179,7 @@ bool PolyCull::CheckBBox(float *bspcoord)
{
// Start using a quick frustum AABB test:
AxisAlignedBoundingBox aabb(Vec3f(bspcoord[BOXLEFT], bspcoord[BOXBOTTOM], (float)ViewPos.Z - 1000.0f), Vec3f(bspcoord[BOXRIGHT], bspcoord[BOXTOP], (float)ViewPos.Z + 1000.0f));
AxisAlignedBoundingBox aabb(Vec3f(bspcoord[BOXLEFT], bspcoord[BOXBOTTOM], (float)r_viewpoint.Pos.Z - 1000.0f), Vec3f(bspcoord[BOXRIGHT], bspcoord[BOXTOP], (float)r_viewpoint.Pos.Z + 1000.0f));
auto result = IntersectionTest::frustum_aabb(frustumPlanes, aabb);
if (result == IntersectionTest::outside)
return false;
@ -266,14 +266,14 @@ LineSegmentRange PolyCull::GetSegmentRangeForLine(double x1, double y1, double x
}
// Transform to 2D view space:
x1 = x1 - ViewPos.X;
y1 = y1 - ViewPos.Y;
x2 = x2 - ViewPos.X;
y2 = y2 - ViewPos.Y;
double rx1 = x1 * ViewSin - y1 * ViewCos;
double rx2 = x2 * ViewSin - y2 * ViewCos;
double ry1 = x1 * ViewCos + y1 * ViewSin;
double ry2 = x2 * ViewCos + y2 * ViewSin;
x1 = x1 - r_viewpoint.Pos.X;
y1 = y1 - r_viewpoint.Pos.Y;
x2 = x2 - r_viewpoint.Pos.X;
y2 = y2 - r_viewpoint.Pos.Y;
double rx1 = x1 * r_viewpoint.Sin - y1 * r_viewpoint.Cos;
double rx2 = x2 * r_viewpoint.Sin - y2 * r_viewpoint.Cos;
double ry1 = x1 * r_viewpoint.Cos + y1 * r_viewpoint.Sin;
double ry2 = x2 * r_viewpoint.Cos + y2 * r_viewpoint.Sin;
// Is it potentially visible when looking straight up or down?
if (!(ry1 < updownnear && ry2 < updownnear) && !(ry1 > znear && ry2 > znear) &&