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-rw-r--r--src/main.cpp13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/main.cpp b/src/main.cpp
index aae5b72..cec3b5e 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -63,6 +63,19 @@ void draw_fraction(Fraction f, word_t x, word_t y)
DrawText(s.c_str(), x - width / 2, y - FONT_SIZE, FONT_SIZE, WHITE);
}
+void draw_node_number_line(index_t index, const NodeAllocator &allocator,
+ long double lower, long double upper)
+{
+ if (index.has_value())
+ {
+ Node n = allocator.getVal(index.value());
+ word_t x = clamp_to_width(n.value.norm, lower, upper);
+ DrawLine(x, LINE_TOP, x, LINE_BOTTOM, index.value() == 0 ? GREEN : RED);
+ draw_node_number_line(n.left, allocator, lower, upper);
+ draw_node_number_line(n.right, allocator, lower, upper);
+ }
+}
+
int main(void)
{
// NodeAllocator allocator{256};