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c_m2d work

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This commit is contained in:
Jasper St. Pierre
2023-09-30 19:52:03 -07:00
parent 03d835f6d4
commit 4361fab771
2 changed files with 22 additions and 18 deletions
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src/SSystem/SComponent/c_m2d.cpp
+21 -18
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@@ -6,25 +6,27 @@
#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& param_0, f32 param_1, f32 param_2, f32 param_3, f32 param_4,
f32* param_5, f32* param_6) {
f32 fVar1 = param_1 - param_0.GetCx();
f32 fVar15 = param_2 - param_0.GetCy();
f32 dVar13 = param_3 * param_3 + param_4 * param_4;
f32 dVar14 = 2.0f * ((param_3 * fVar1) + (param_4 * fVar15));
f32 fVar3 = (fVar1 * fVar1 + fVar15 * fVar15) - (param_0.GetR() * param_0.GetR());
f32 in_f31;
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)) {
in_f31 = -fVar3 / dVar14;
t = -c / dVar14;
}
} else {
f32 dVar10 = ((dVar14 * dVar14) - (4.0f * dVar13) * fVar3);
f32 dVar10 = ((dVar14 * dVar14) - (4.0f * dVar13) * c);
if (cM3d_IsZero(dVar10)) {
in_f31 =(-dVar14 / (2.0f * dVar13));
t =(-dVar14 / (2.0f * dVar13));
} else {
if (dVar10 < 0.0f) {
} else {
@@ -34,19 +36,20 @@ void cM2d_CrossCirLin(cM2dGCir& param_0, f32 param_1, f32 param_2, f32 param_3,
f32 fVar16 = sqrtf(dVar10);
f32 fVar4 = fVar2 * (-dVar14 - fVar16);
if (fVar15 > fVar4) {
in_f31 = fVar15;
t = fVar15;
} else {
in_f31 = fVar4;
t = fVar4;
}
}
}
}
if (cM3d_IsZero(in_f31)) {
*param_5 = param_1;
*param_6 = param_2;
if (cM3d_IsZero(t)) {
*pDstX = x0;
*pDstY = y0;
} else {
*param_5 = param_1 + (in_f31 * param_3);
*param_6 = param_2 + (in_f31 * param_4);
JUT_ASSERT(0x89, t >= 0.0f);
*pDstX = x0 + (t * x1);
*pDstY = y0 + (t * y1);
}
}