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rv:: tricenter:: Gergonne point

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Zeno Rogue
2026-04-12 18:06:45 +02:00
parent 28f208e51c
commit 9e3cd8de19
1 changed files with 9 additions and 2 deletions
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11
rogueviz/tricenter.cpp
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@@ -162,12 +162,19 @@ void tricenter() {
markpoint(D5_b, 0xC0C0C0);
markpoint(D5_c, 0xC0C0C0); */
hyperpoint A6 = mirror_line_point(A, A1, A2);
/* hyperpoint A6 = mirror_line_point(A, A1, A2);
hyperpoint B6 = mirror_line_point(B, B1, B2);
hyperpoint C6 = mirror_line_point(C, C1, C2);
hyperpoint D6 = linecross3(A, A6, B, B6, C, C6, "symmedian point");
markseg(A, A6, 0x8000FFFF); markseg(B, B6, 0x8000FFFF); markseg(C, C6, 0x8000FFFF);
markpoint(D6, 0x8000FF);
markpoint(D6, 0x8000FF); */
hyperpoint C7 = perpendicular_drop(A, B, D1);
hyperpoint A7 = perpendicular_drop(B, C, D1);
hyperpoint B7 = perpendicular_drop(C, A, D1);
hyperpoint D7 = linecross3(A, A7, B, B7, C, C7, "Gergonne point");
markseg(A, A7, 0xC06040FF); markseg(B, B7, 0xC06040FF); markseg(C, C7, 0xC06040FF);
markpoint(D7, 0xC06040);
}