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fisheye model

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Zeno Rogue
2018-04-18 20:52:17 +02:00
parent 14a4375cf0
commit f1bcd91de5
4 changed files with 22 additions and 4 deletions
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10
polygons.cpp
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@@ -548,8 +548,10 @@ void drawpolyline(polytodraw& p) {
if(abs(p[0]) > poly_limit || abs(p[1]) > poly_limit)
return; // too large!
}
bool equi = mdAzimuthalEqui() || pmodel == mdFisheye;
if((spherespecial > 0 || (sphere && mdAzimuthalEqui())) && !(poly_flags & POLY_ISSIDE)) {
if((spherespecial > 0 || (sphere && equi)) && !(poly_flags & POLY_ISSIDE)) {
double rarea = 0;
for(int i=0; i<size(glcoords)-1; i++)
rarea += glcoords[i][0] * glcoords[i+1][1] - glcoords[i][1] * glcoords[i+1][0];
@@ -582,9 +584,11 @@ void drawpolyline(polytodraw& p) {
}
lastl = l;
}
bool nofill = false;
if(mdAzimuthalEqui() && (poly_flags & POLY_INVERSE)) {
if(abs(zlevel(pp.V * C0) - 1) < 1e-6) {
if(equi && (poly_flags & POLY_INVERSE)) {
if(abs(zlevel(pp.V * C0) - 1) < 1e-6 && !pp.tinf) {
// we should fill the other side
ld h = atan2(glcoords[0][0], glcoords[0][1]);
for(int i=0; i<=360; i++) {