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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11
src/main.cpp
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@ -16,6 +16,8 @@
#endif
// TODO: Click states in the graph to display them in the board
// TODO: Move selection accordingly when undoing moves (need to diff two states
// and get the moved blocks)
// TODO: Add some popups (my split between input.cpp/gui.cpp makes this ugly)
// - Next move, goto target, goto worst: Notify that the graph needs to be
@ -83,8 +85,9 @@ auto main(int argc, char *argv[]) -> int {
unsigned int loop_iterations = 0;
unsigned int fps = 0;
unsigned int ups = 0; // Read from physics
std::vector<Vector3> masses; // Read from physics
unsigned int ups = 0; // Read from physics
Vector3 mass_center = Vector3Zero(); // Read from physics
std::vector<Vector3> masses; // Read from physics
// Game loop
while (!WindowShouldClose()) {
@ -114,6 +117,7 @@ auto main(int argc, char *argv[]) -> int {
#endif
ups = physics.state.ups;
mass_center = physics.state.mass_center;
// Only copy data if any has been produced
if (physics.state.data_ready) {
@ -135,7 +139,8 @@ auto main(int argc, char *argv[]) -> int {
std::size_t current_index = state.CurrentMassIndex();
if (masses.size() > current_index) {
const Mass &current_mass = masses.at(current_index);
camera.Update(current_mass.position, input.camera_lock);
camera.Update(current_mass.position, mass_center, input.camera_lock,
input.camera_mass_center_lock);
}
// Rendering