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Get world scale by distance to origin on one axis

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Arceveti
2021-09-27 02:32:41 -07:00
parent c3a68d48a7
commit 00ae43cc99
4 changed files with 42 additions and 91 deletions
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16
src/engine/math_util.c
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@@ -12,10 +12,13 @@
#include "config.h"
// Variables for a spline curve animation (used for the flight path in the grand star cutscene)
Vec4s *gSplineKeyframe;
float gSplineKeyframeFraction;
int gSplineState;
/// Returns the lowest of three values.
s32 min_3i(s32 a0, s32 a1, s32 a2) { if (a1 < a0) a0 = a1; if (a2 < a0) a0 = a2; return a0; }
f32 min_3f(f32 a0, f32 a1, f32 a2) { if (a1 < a0) a0 = a1; if (a2 < a0) a0 = a2; return a0; }
/// Returns the highest of three values.
s32 max_3i(s32 a0, s32 a1, s32 a2) { if (a1 > a0) a0 = a1; if (a2 > a0) a0 = a2; return a0; }
f32 max_3f(f32 a0, f32 a1, f32 a2) { if (a1 > a0) a0 = a1; if (a2 > a0) a0 = a2; return a0; }
/// Copy vector 'src' to 'dest'
void vec3f_copy(Vec3f dest, Vec3f src) {
@@ -874,6 +877,11 @@ f32 atan2f(f32 y, f32 x) {
return ((f32) atan2s(y, x) * M_PI / 0x8000);
}
// Variables for a spline curve animation (used for the flight path in the grand star cutscene)
Vec4s *gSplineKeyframe;
float gSplineKeyframeFraction;
int gSplineState;
#define CURVE_BEGIN_1 0x1
#define CURVE_BEGIN_2 0x2
#define CURVE_MIDDLE 0x3