christoph/cpp-masssprings
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implement automatic graph traversal along shortest path to solution

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This commit is contained in:
Christoph Urlacher
2026-02-25 02:58:30 +01:00
parent fd58f217c6
commit 271902ab1f
7 changed files with 62 additions and 23 deletions
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17
src/renderer.cpp
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@ -153,6 +153,17 @@ auto Renderer::DrawMassSprings(const std::vector<Vector3> &masses) -> void {
}
}
// Mark winning path
if (input.mark_path) {
for (const std::size_t &_state : state.winning_path) {
if (masses.size() > _state) {
const Vector3 &path_mass = masses.at(_state);
DrawCube(path_mass, VERTEX_SIZE * 1.75, VERTEX_SIZE * 1.75,
VERTEX_SIZE * 1.75, YELLOW);
}
}
}
// Mark starting state
std::size_t starting_index = state.states.at(state.starting_state);
if (masses.size() > starting_index) {
@ -308,7 +319,7 @@ auto Renderer::DrawMenu(const std::vector<Vector3> &masses) -> void {
DrawRectangle(posx, posy, btn_width, btn_height, Fade(color, 0.6));
DrawRectangleLines(posx, posy, btn_width, btn_height, color);
DrawText(text.data(), posx + BUTTON_PAD, posy + BUTTON_PAD,
btn_height - 2 * BUTTON_PAD, WHITE);
btn_height - 2.0 * BUTTON_PAD, WHITE);
};
draw_btn(0, 0,
@ -336,9 +347,11 @@ auto Renderer::DrawMenu(const std::vector<Vector3> &masses) -> void {
draw_btn(2, 1, std::format("Populate Graph (G), Clear Graph (C)"),
DARKPURPLE);
draw_btn(2, 2,
std::format("Mark (I): {} / Connect (O): {}", input.mark_solutions,
std::format("Path (U): {} / Mark (I): {} / Connect (O): {}",
input.mark_path, input.mark_solutions,
input.connect_solutions),
DARKPURPLE);
draw_btn(2, 3, std::format("Move along Path (Space)"), DARKPURPLE);
DrawLine(0, MENU_HEIGHT - 1, GetScreenWidth(), MENU_HEIGHT - 1, BLACK);
EndTextureMode();