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Match dMCloth_c::setNrmVtx implementation and update header declaration.

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This commit is contained in:
Briggs Baltzell
2026-02-06 10:14:39 -06:00
parent 1cc8554cd8
commit 40a0c594d1
2 changed files with 52 additions and 3 deletions
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include/d/d_menu_cloth.h
+1 -1
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@@ -25,7 +25,7 @@ public:
void cloth_init();
void init();
void setBackNrm();
void setNrmVtx(cXyz*, int, int);
void setNrmVtx(cXyz* pDst, int x, int y);
void plot(float, float, float, float);
void plot_shadow(float, float, float, float);
void alpha_out();
src/d/d_menu_cloth.cpp
+51 -2
View File
@@ -269,8 +269,57 @@ void dMCloth_c::setBackNrm() {
}
/* 8019A0AC-8019A480 .text setNrmVtx__9dMCloth_cFP4cXyzii */
void dMCloth_c::setNrmVtx(cXyz*, int, int) {
/* Nonmatching */
void dMCloth_c::setNrmVtx(cXyz* pDst, int x, int y) {
cXyz x_diff;
cXyz y_diff;
cXyz norm;
cXyz total;
cXyz pos;
cXyz* pPos = getPos();
pos = pPos[(x + y * INNER_SIZE)];
total.setall(0.0f);
if (x != 0) {
x_diff = pPos[x - 1 + y * INNER_SIZE] - pos;
if (y != 0) {
y_diff = pPos[x + (y - 1) * INNER_SIZE] - pos;
norm = x_diff.outprod(y_diff);
norm = norm.normZP();
total += norm;
}
if (y != INNER_SIZE - 1) {
y_diff = pPos[x + (y + 1) * INNER_SIZE] - pos;
norm = y_diff.outprod(x_diff);
norm = norm.normZP();
total += norm;
}
}
if (x != INNER_SIZE - 1) {
x_diff = pPos[x + 1 + y * INNER_SIZE] - pos;
if (y != 0) {
y_diff = pPos[x + (y - 1) * INNER_SIZE] - pos;
norm = y_diff.outprod(x_diff);
norm = norm.normZP();
total += norm;
}
if (y != INNER_SIZE - 1) {
y_diff = pPos[x + (y + 1) * INNER_SIZE] - pos;
norm = x_diff.outprod(y_diff);
norm = norm.normZP();
total += norm;
}
}
MtxPush();
mDoMtx_YrotM(*calc_mtx, cM_ssin(x * -800) * 900.0f);
MtxPosition(&total, pDst);
if (!pDst->normalizeRS()) {
pDst->set(0.0f, 0.0f, 1.0f);
}
MtxPull();
}
/* 8019A480-8019A65C .text plot__9dMCloth_cFffff */