yggdrasil75/stupidsimcpp
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well, working now. I think.

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yggdrasil75
2025-11-24 17:24:34 -05:00
parent 89596ee2be
commit 72c318a320
3 changed files with 9 additions and 8 deletions
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14
util/grid/grid2.hpp
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@@ -1120,23 +1120,23 @@ public:
else if (ctemp < minTemp) minTemp = ctemp;
}
}
std::cout << "max temp: " << maxTemp << " min temp: " << minTemp << std::endl;
// std::cout << "getTempAsFrame() middle" << std::endl;
std::vector<uint8_t> rgbaBuffer;
rgbaBuffer.reserve(tempBuffer.size() * 4);
std::vector<uint8_t> rgbaBuffer(width*height*4, 0);
for (const auto& [v2, temp] : tempBuffer) {
size_t index = (v2.y + v2.y) * 4;
double atemp = static_cast<unsigned char>((((temp-minTemp) * 100) / (maxTemp-minTemp)) * 255);
size_t index = (v2.y * width + v2.y) * 4;
uint8_t atemp = static_cast<unsigned char>((((temp-minTemp) * 100) / (maxTemp-minTemp)) * 255);
rgbaBuffer[index] = atemp;
rgbaBuffer[index+1] = atemp;
rgbaBuffer[index+2] = atemp;
rgbaBuffer[index+3] = 1.0;
rgbaBuffer[index+3] = 255;
}
std::cout << "rgba buffer is " << rgbaBuffer.size() << std::endl;
frame result = frame(res.x,res.y, frame::colormap::RGBA);
result.setData(rgbaBuffer);
return result;
updatingView = false;
return result;
}
};