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Visual mode, 3d floors: fixed broken 3d floor visibility detection (which failed in some cases when real floor or ceiling was sloped).

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MaxED 2014-08-25 09:41:21 +00:00
parent 4f0cfb1eb5
commit aee55d497b
1 changed files with 35 additions and 28 deletions
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63
Source/Plugins/BuilderModes/VisualModes/BaseVisualSector.cs
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@ -220,16 +220,15 @@ namespace CodeImp.DoomBuilder.BuilderModes
if(ef.VavoomType || !ef.IgnoreBottomHeight) {
//mxd. check if 3d floor is between real floor and ceiling
if(!ef.VavoomType) {
if(ef.Ceiling.plane.GetInverted().Normal == floor.Level.plane.Normal) {
if(-floor.Level.plane.Offset < ef.Ceiling.plane.Offset && ceiling.Level.plane.Offset > ef.Ceiling.plane.Offset) {
//if floor, ceiling and 3d floor are not sloped, compare offsets
if(ef.Ceiling.plane.GetInverted().Normal == floor.Level.plane.Normal
&& ef.Floor.plane.Normal == floor.Level.plane.Normal
&& -floor.Level.plane.Offset < ef.Ceiling.plane.Offset
&& ceiling.Level.plane.Offset > ef.Ceiling.plane.Offset) {
floorRequired = true;
} else if(-floor.Level.plane.Offset == ef.Ceiling.plane.Offset) {
//mxd. check if 3d floor is higher than real one at any vertex
floorRequired = checkFloorVertices(floor.Vertices, ef.Ceiling.plane);
}
} else {
//mxd. check if 3d floor is higher than real one at any vertex
floorRequired = checkFloorVertices(floor.Vertices, ef.Ceiling.plane);
//mxd. check if at least one vertex of 3d floor is between floor and ceiling
floorRequired = Check3dFloorPlane(floor.Vertices, ceiling.Vertices, ef.Ceiling.plane);
}
}
@ -255,16 +254,15 @@ namespace CodeImp.DoomBuilder.BuilderModes
//mxd. check if 3d ceiling is between real floor and ceiling
if(!ef.VavoomType) {
if(ef.Floor.plane.GetInverted().Normal == ceiling.Level.plane.Normal) {
if(ceiling.Level.plane.Offset > -ef.Floor.plane.Offset && -floor.Level.plane.Offset < -ef.Floor.plane.Offset) {
//if floor, ceiling and 3d ceiling are not sloped, compare offsets
if(ef.Floor.plane.GetInverted().Normal == ceiling.Level.plane.Normal
&& ef.Ceiling.plane.Normal == ceiling.Level.plane.Normal
&& ceiling.Level.plane.Offset > -ef.Floor.plane.Offset
&& floor.Level.plane.Offset > ef.Floor.plane.Offset) {
ceilingRequired = true;
} else if(-ceiling.Level.plane.Offset == ef.Floor.plane.Offset) {
//mxd. check if 3d floor is higher than real one at any vertex
ceilingRequired = checkCeilingVertices(ceiling.Vertices, ef.Floor.plane);
}
} else {
//mxd. check if 3d floor is higher than real one at any vertex
ceilingRequired = checkCeilingVertices(ceiling.Vertices, ef.Floor.plane);
//mxd. check if at least one vertex of 3d ceiling is between floor and ceiling
ceilingRequired = Check3dFloorPlane(floor.Vertices, ceiling.Vertices, ef.Floor.plane);
}
}
@ -362,20 +360,29 @@ namespace CodeImp.DoomBuilder.BuilderModes
return new VisualSidedefParts();
}
//mxd
private static bool checkFloorVertices(WorldVertex[] verts, Plane plane) {
for(int c = 0; c < verts.Length; c++) {
if(plane.GetZ(new Vector2D(verts[c].x, verts[c].y)) > verts[c].z)
return true;
}
return false;
}
//mxd
private static bool checkCeilingVertices(WorldVertex[] verts, Plane plane) {
for(int c = 0; c < verts.Length; c++) {
if(plane.GetZ(new Vector2D(verts[c].x, verts[c].y)) < verts[c].z)
//mxd. Checks if given plane is between given floor and ceiling vertices
private static bool Check3dFloorPlane(WorldVertex[] floorverts, WorldVertex[] ceilingverts, Plane plane)
{
bool show = false;
//check floor
for(int c = 0; c < floorverts.Length; c++) {
if (plane.GetZ(new Vector2D(floorverts[c].x, floorverts[c].y)) > Math.Round(floorverts[c].z, 3))
{
show = true;
break;
}
}
if (!show) return false;
//check ceiling
for(int c = 0; c < ceilingverts.Length; c++)
{
if(plane.GetZ(new Vector2D(ceilingverts[c].x, ceilingverts[c].y)) < Math.Round(ceilingverts[c].z, 3))
return true;
}
return false;
}