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Code Issues Releases Wiki Activity

force_sphere_outline, fixed sphere outline in SVG

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Zeno Rogue
2018-02-26 13:17:06 +01:00
parent 9a1093fc6c
commit 97aa318f79
3 changed files with 30 additions and 15 deletions
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16
graph.cpp
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@@ -5413,6 +5413,8 @@ int ringcolor = darkena(0xFF, 0, 0xFF);
function<void()> wrap_drawfullmap = drawfullmap;
bool force_sphere_outline = false;
void drawfullmap() {
DEBB(DF_GRAPH, (debugfile,"draw full map\n"));
@@ -5421,20 +5423,24 @@ void drawfullmap() {
if(!stereo::active() && !euclid && (pmodel == mdDisk || pmodel == mdBall || (sphere && mdEqui()))) {
double rad = vid.radius;
bool isbnd = true;
if(sphere) {
if(mdEqui())
;
else if(!vid.grid && !elliptic)
else if(!vid.grid && !elliptic && !force_sphere_outline)
rad = 0;
else if(vid.alpha <= 0)
;
else if(vid.alpha <= 1 && (vid.grid || elliptic)) // mark the equator
rad = rad * 1 / vid.alpha;
else if(vid.grid) // mark the edge
rad = rad * 1 / vid.alpha, isbnd = false;
else if(vid.grid || force_sphere_outline) // mark the edge
rad /= sqrt(vid.alpha*vid.alpha - 1);
}
if(!haveaura()) queuecircle(vid.xcenter, vid.ycenter, rad, ringcolor,
vid.usingGL ? PPR_CIRCLE : PPR_OUTCIRCLE);
if(rad && !haveaura()) {
queuecircle(vid.xcenter, vid.ycenter, rad, ringcolor,
vid.usingGL ? PPR_CIRCLE : PPR_OUTCIRCLE);
if(isbnd) lastptd().u.cir.boundary = true;
}
if(pmodel == mdBall) ballgeometry();
}