yggdrasil75/stupidsimcpp
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Yggdrasil75
2026-01-07 14:06:25 -05:00
parent 65f2464c70
commit 1aa81ce65f
2 changed files with 165 additions and 203 deletions
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24
util/grid/grid3.hpp
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@@ -197,7 +197,7 @@ public:
return gridSize.z;
}
frame renderFrame(const Vec3f& CamPos, const Vec3f& dir, const Vec3f& up, float fov, size_t outW, size_t outH) {
frame renderFrame(const Vec3f& CamPos, const Vec3f& dir, const Vec3f& up, float fov, size_t outW, size_t outH, frame::colormap colorformat = frame::colormap::RGB) {
TIME_FUNCTION;
Vec3f forward = (dir - CamPos).normalized();
Vec3f right = forward.cross(up).normalized();
@@ -234,10 +234,24 @@ public:
hitVoxels.clear();
hitVoxels.shrink_to_fit();
// Set pixel color in buffer
size_t idx = (y * outW + x) * 3;
colorBuffer[idx + 0] = hitColor.x;
colorBuffer[idx + 1] = hitColor.y;
colorBuffer[idx + 2] = hitColor.z;
switch (colorformat) {
case frame::colormap::RGB: {
size_t idx = (y * outW + x) * 3;
colorBuffer[idx + 0] = hitColor.x;
colorBuffer[idx + 1] = hitColor.y;
colorBuffer[idx + 2] = hitColor.z;
break;
}
case frame::colormap::BGRA: {
size_t idx = (y * outW + x) * 4;
colorBuffer[idx + 3] = hitColor.x;
colorBuffer[idx + 2] = hitColor.y;
colorBuffer[idx + 1] = hitColor.z;
colorBuffer[idx + 0] = 1;
break;
}
}
}
}