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Code Issues Releases Wiki Activity

3D:: fixed how elliptic geometry works

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Zeno Rogue
2019-05-15 10:22:13 +02:00
parent 6e92cba9fe
commit 3e7b29a188
3 changed files with 10 additions and 9 deletions
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8
polygons.cpp
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@@ -554,7 +554,7 @@ void glapplymatrix(const transmatrix& V) {
GLfloat mat[16];
int id = 0;
if(pmodel == mdPerspective && DIM == 3) {
if(elliptic && spherephase < 2) {
if(spherephase & 4) {
for(int y=0; y<4; y++) {
for(int x=0; x<4; x++) mat[id++] = -V[x][y];
}
@@ -1509,9 +1509,9 @@ extern bool lshiftclick, lctrlclick;
void draw_main() {
if(sphere && DIM == 3 && pmodel == mdPerspective) {
for(int p: {0, 1, 2, 3}) {
for(int p: {1, 0, 2, 3}) {
if(elliptic && p < 2) continue;
if(p == 1 || p == 3) {
if(p == 0 || p == 3) {
#ifdef GL_ES
glClearDepthf(1.0f);
#else
@@ -1533,7 +1533,7 @@ void draw_main() {
reset_projection();
for(auto& ptd: ptds) ptd->draw();
if(elliptic) {
spherephase = p - 2;
spherephase = p | 4;
reset_projection();
for(auto& ptd: ptds) ptd->draw();
}