christoph/cpp-masssprings
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implement option to lock camera to graph's center of mass

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This commit is contained in:
Christoph Urlacher
2026-02-27 14:06:30 +01:00
parent e8bd90911d
commit b01cfdecfe
10 changed files with 85 additions and 38 deletions
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12
src/renderer.cpp
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@ -129,13 +129,13 @@ auto Renderer::DrawMassSprings(const std::vector<Vector3> &masses) -> void {
const Vector3 &winning_mass = masses.at(winning_index);
if (input.mark_solutions) {
DrawCube(winning_mass, 2 * VERTEX_SIZE, 2 * VERTEX_SIZE,
2 * VERTEX_SIZE, TARGET_BLOCK_COLOR);
2 * VERTEX_SIZE, VERTEX_TARGET_COLOR);
}
std::size_t current_index = state.CurrentMassIndex();
if (input.connect_solutions && masses.size() > current_index) {
const Vector3 &current_mass = masses.at(current_index);
DrawLine3D(winning_mass, current_mass, ORANGE);
DrawLine3D(winning_mass, current_mass, Fade(TARGET_BLOCK_COLOR, 0.5));
}
}
}
@ -148,7 +148,7 @@ auto Renderer::DrawMassSprings(const std::vector<Vector3> &masses) -> void {
if (masses.size() > visited_index) {
const Vector3 &visited_mass = masses.at(visited_index);
DrawCube(visited_mass, VERTEX_SIZE * 1.5, VERTEX_SIZE * 1.5,
VERTEX_SIZE * 1.5, PURPLE);
VERTEX_SIZE * 1.5, VERTEX_VISITED_COLOR);
}
}
@ -158,7 +158,7 @@ auto Renderer::DrawMassSprings(const std::vector<Vector3> &masses) -> void {
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);
VERTEX_SIZE * 1.75, VERTEX_PATH_COLOR);
}
}
}
@ -168,7 +168,7 @@ auto Renderer::DrawMassSprings(const std::vector<Vector3> &masses) -> void {
if (masses.size() > starting_index) {
const Vector3 &starting_mass = masses.at(starting_index);
DrawCube(starting_mass, VERTEX_SIZE * 2, VERTEX_SIZE * 2, VERTEX_SIZE * 2,
ORANGE);
VERTEX_START_COLOR);
}
// Mark current state
@ -176,7 +176,7 @@ auto Renderer::DrawMassSprings(const std::vector<Vector3> &masses) -> void {
if (masses.size() > current_index) {
const Vector3 &current_mass = masses.at(current_index);
DrawCube(current_mass, VERTEX_SIZE * 2, VERTEX_SIZE * 2, VERTEX_SIZE * 2,
BLUE);
VERTEX_CURRENT_COLOR);
}
EndMode3D();