Files
tww/src/SSystem/SComponent/c_m2d.cpp
T
LagoLunatic 64dd688ddd Make JUT_ASSERT macro more accurate
(COND) == 0 and !(COND) both only match sometimes, but (void)((COND) || ...) seems to work all the time.
2024-03-09 17:05:34 -05:00

56 lines
1.6 KiB
C++

//
// Generated by dtk
// Translation Unit: c_m2d.cpp
//
#include "SSystem/SComponent/c_m2d.h"
#include "SSystem/SComponent/c_m3d.h"
#include "SSystem/SComponent/c_m3d_g_cir.h"
#include "JSystem/JUtility/JUTAssert.h"
/* 80249DAC-8024A0E0 .text cM2d_CrossCirLin__FR8cM2dGCirffffPfPf */
void cM2d_CrossCirLin(cM2dGCir& circle, f32 x0, f32 y0, f32 x1, f32 y1, f32* pDstX, f32* pDstY) {
f32 fVar1 = x0 - circle.GetCx();
f32 fVar15 = y0 - circle.GetCy();
f32 dVar13 = x1 * x1 + y1 * y1;
f32 dVar14 = 2.0f * ((x1 * fVar1) + (y1 * fVar15));
f32 c = (fVar1 * fVar1 + fVar15 * fVar15) - (circle.GetR() * circle.GetR());
f32 t;
JUT_ASSERT(0x47, c < 0.0f);
if (cM3d_IsZero(dVar13)) {
if (!cM3d_IsZero(dVar14)) {
t = -c / dVar14;
}
} else {
f32 dVar10 = ((dVar14 * dVar14) - (4.0f * dVar13) * c);
if (cM3d_IsZero(dVar10)) {
t =(-dVar14 / (2.0f * dVar13));
} else {
if (dVar10 < 0.0f) {
} else {
f32 fVar2 = 1.0f / (2.0f * dVar13);
f32 fVar15 = sqrtf(dVar10);
fVar15 = fVar2 * (-dVar14 + fVar15);
f32 fVar16 = sqrtf(dVar10);
f32 fVar4 = fVar2 * (-dVar14 - fVar16);
if (fVar15 > fVar4) {
t = fVar15;
} else {
t = fVar4;
}
}
}
}
if (cM3d_IsZero(t)) {
*pDstX = x0;
*pDstY = y0;
} else {
JUT_ASSERT(0x89, t >= 0.0f);
*pDstX = x0 + (t * x1);
*pDstY = y0 + (t * y1);
}
}