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Playing around with values to actually get something not fully opaque

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Martin Opat
2025-01-09 23:42:33 +01:00
parent 09220ced25
commit 7c046a099a
5 changed files with 153 additions and 68 deletions
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19
src/consts.h
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@@ -5,9 +5,12 @@
#include <cmath>
// --------------------------- Basic Constants ---------------------------
const int VOLUME_WIDTH = 576;
const int VOLUME_HEIGHT = 361;
const int VOLUME_DEPTH = 42;
// TODO: Right now this corresponds to the data set resolution (i.e., voxel per block in volume), however, we can separate this to allow for higher-resolution rendering
// const int VOLUME_WIDTH = 576; // lon
const int VOLUME_WIDTH = 97; // lon
// const int VOLUME_HEIGHT = 361; // lat
const int VOLUME_HEIGHT = 71; // lat
const int VOLUME_DEPTH = 42; // lev
const int IMAGE_WIDTH = 1600;
const int IMAGE_HEIGHT = 1200;
@@ -15,14 +18,18 @@ const int IMAGE_HEIGHT = 1200;
const double epsilon = 1e-10f;
const double infty = 1e15f; // This value is used to represent missing values in data
// --------------------------- Dataset Constants ---------------------------
const float MIN_TEMP = 184.0f;
const float MAX_TEMP = 313.0f;
// --------------------------- Raycasting Constants ---------------------------
const int SAMPLES_PER_PIXEL = 8; // TODO: Right now uses simple variance, consider using something more advanced (e.g., some commonly-used noise map)
const int SAMPLES_PER_PIXEL = 1; // TODO: Right now uses simple variance, consider using something more advanced (e.g., some commonly-used noise map)
const float alphaAcumLimit = 0.65f; // TODO: Idk what a good accumulation value is
const float alphaAcumLimit = 0.4f; // TODO: Idk what a good accumulation value is <--- This finally does something when using alpha in both places at least
const float minAllowedDensity = 0.001f;
const float stepSize = 0.002f;
const float stepSize = 0.02f;
// --------------------------- Illumination Constants ---------------------------