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Added animation bounds for rendering animations, redid float format stuff

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shweet
2025-09-15 11:14:58 -04:00
parent 3e22f8eb9d
commit f49eaa6a37
7 changed files with 71 additions and 36 deletions
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28
src/COMMON.h
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@@ -114,39 +114,25 @@ static inline std::string string_to_lowercase(std::string string) {
return string;
}
#define FLOAT_FORMAT_MAX_DECIMALS 9
#define FLOAT_FORMAT_EPSILON 1e-9f
#define FLOAT_FORMAT_MAX_DECIMALS 5
#define FLOAT_FORMAT_EPSILON 1e-5f
static constexpr f32 FLOAT_FORMAT_POW10[] = {
1.f,
10.f,
100.f,
1000.f,
10000.f,
100000.f,
1000000.f,
10000000.f,
100000000.f,
1000000000.f
100000.f
};
static inline s32 f32_decimals_needed(f32 value)
{
f32 integerPart = 0.f;
f32 fractionalPart = modff(value, &integerPart);
fractionalPart = fabsf(fractionalPart);
if (fractionalPart < FLOAT_FORMAT_EPSILON)
return 0;
for (s32 decimalCount = 1; decimalCount <= FLOAT_FORMAT_MAX_DECIMALS; ++decimalCount)
for (s32 decimalCount = 0; decimalCount <= FLOAT_FORMAT_MAX_DECIMALS; ++decimalCount)
{
f32 scaledFraction = fractionalPart * FLOAT_FORMAT_POW10[decimalCount];
if (fabsf(scaledFraction - roundf(scaledFraction)) <
FLOAT_FORMAT_EPSILON * FLOAT_FORMAT_POW10[decimalCount])
{
f32 scale = FLOAT_FORMAT_POW10[decimalCount];
f32 rounded = roundf(value * scale) / scale;
if (fabsf(value - rounded) < FLOAT_FORMAT_EPSILON)
return decimalCount;
}
}
return FLOAT_FORMAT_MAX_DECIMALS;
}