yggdrasil75/stupidsimcpp
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meh.

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Yggdrasil75
2025-11-26 12:33:13 -05:00
parent 70b3100141
commit e00ffda5f8
3 changed files with 585 additions and 602 deletions
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36
tests/g2temp.cpp
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@@ -27,7 +27,7 @@
#endif
std::mutex m;
std::atomic<bool> isGenerating{false};
std::atomic<int> isGenerating{0};
std::future<void> generationFuture;
std::mutex previewMutex;
@@ -245,10 +245,11 @@ bool exportavi(std::vector<frame> frames, AnimationConfig config) {
void mainLogic(const AnimationConfig& config, Shared& state, int gradnoise) {
TIME_FUNCTION;
if (isGenerating) return; //apparently sometimes this function is called twice. dont know how, but this might resolve that.
if (isGenerating != 0) return; //apparently sometimes this function is called twice. dont know how, but this might resolve that.
try {
Grid2 grid;
isGenerating = 1;
if (gradnoise == 0) {
grid = setup(config);
} else if (gradnoise == 1) {
@@ -267,24 +268,25 @@ void mainLogic(const AnimationConfig& config, Shared& state, int gradnoise) {
std::cout << "generated grid" << std::endl;
Preview(grid);
std::cout << "generated preview" << std::endl;
grid = grid.backfillGrid();
frame tempData = grid.getTempAsFrame(Vec2(0,0), Vec2(config.height,config.width), Vec2(256,256));
std::cout << "Temp frame looks like: " << tempData << std::endl;
bool success = BMPWriter::saveBMP("output/temperature.bmp", tempData);
if (!success) {
std::cout << "yo! this failed in Preview" << std::endl;
}
isGenerating = true;
isGenerating = 2;
std::vector<frame> frames;
for (int i = 0; i < config.totalFrames; ++i){
// Check if we should stop the generation
if (!isGenerating) {
if (isGenerating == 0) {
std::cout << "Generation cancelled at frame " << i << std::endl;
return;
}
//expandPixel(grid,config,seeds);
grid.diffuseTemperatures(1.0, 1.0, 1.0);
//grid.diffuseTemperatures(1.0, 1.0, 1.0);
std::lock_guard<std::mutex> lock(state.mutex);
state.grid = grid;
@@ -308,13 +310,13 @@ void mainLogic(const AnimationConfig& config, Shared& state, int gradnoise) {
catch (const std::exception& e) {
std::cerr << "errored at: " << e.what() << std::endl;
}
isGenerating = false;
isGenerating = 0;
}
// Function to cancel ongoing generation
void cancelGeneration() {
if (isGenerating) {
isGenerating = false;
isGenerating = 0;
// Wait for the thread to finish (with timeout to avoid hanging)
if (generationFuture.valid()) {
auto status = generationFuture.wait_for(std::chrono::milliseconds(100));
@@ -437,7 +439,7 @@ int main() {
ImGui::RadioButton("Gradient", &gradnoise, 0);
ImGui::RadioButton("Perlin Noise", &gradnoise, 1);
if (isGenerating) {
if (isGenerating != 0) {
ImGui::BeginDisabled();
}
@@ -446,7 +448,7 @@ int main() {
mainlogicthread = std::async(std::launch::async, mainLogic, config, std::ref(state), gradnoise);
}
if (isGenerating && textu != 0) {
if (isGenerating == 2 && textu != 0) {
ImGui::EndDisabled();
ImGui::SameLine();
@@ -475,7 +477,7 @@ int main() {
ImGui::Text("Generating preview...");
}
} else if (isGenerating) {
} else if (isGenerating == 2) {
ImGui::EndDisabled();
ImGui::SameLine();
@@ -509,6 +511,20 @@ int main() {
ImGui::Text("Generating preview...");
}
} else if (isGenerating != 0) {
ImGui::EndDisabled();
ImGui::Text(previewText.c_str());
if (textu != 0) {
ImVec2 imageSize = ImVec2(config.width * 0.5f, config.height * 0.5f);
ImVec2 uv_min = ImVec2(0.0f, 0.0f);
ImVec2 uv_max = ImVec2(1.0f, 1.0f);
ImGui::Image((void*)(intptr_t)textu, imageSize, uv_min, uv_max);
} else {
ImGui::Text("Generating preview...");
}
} else {
ImGui::Text("No preview available");
ImGui::Text("Start generation to see live preview");