yggdrasil75/stupidsimcpp
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minor change to resolution slider, added backface culling and normal preprocessing

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yggdrasil75
2026-02-14 10:06:55 -05:00
parent a1e4a852be
commit d6d638cb01
2 changed files with 59 additions and 7 deletions
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8
tests/g3etest.cpp
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@@ -37,7 +37,7 @@ struct defaults {
float lodDropoff = 0.1;
PNoise2 noise = PNoise2(42);
int meshResolution = 128;
int meshResolution = 16;
float meshIsoLevel = 0.4f;
};
@@ -190,8 +190,8 @@ void livePreview(Octree<int>& grid, defaults& config, const Camera& cam) {
if (meshNeedsUpdate) {
scene.clear();
std::shared_ptr<Mesh> planetMesh = grid.generateMesh(1, config.meshIsoLevel, config.meshResolution);
std::shared_ptr<Mesh> starMesh = grid.generateMesh(2, config.meshIsoLevel, config.meshResolution / 4);
std::shared_ptr<Mesh> planetMesh = grid.generateMesh(1, config.meshIsoLevel, pow(config.meshResolution, 2));
std::shared_ptr<Mesh> starMesh = grid.generateMesh(2, config.meshIsoLevel, config.meshResolution);
scene.addMesh(planetMesh);
scene.addMesh(starMesh);
@@ -506,7 +506,7 @@ int main() {
ImGui::Separator();
ImGui::Text("Marching Cubes Config");
if (ImGui::SliderInt("Mesh Resolution", &config.meshResolution, 16, 128)) {
if (ImGui::SliderInt("Mesh Resolution", &config.meshResolution, 1, 64)) {
meshNeedsUpdate = true;
}
if (ImGui::SliderFloat("Iso Level", &config.meshIsoLevel, 0.01f, 1.0f)) {