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J3DUClipper match

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This commit is contained in:
LagoLunatic
2023-10-18 14:45:29 -04:00
parent 5ac0b8b9ec
commit 3cd46d49ac
2 changed files with 22 additions and 13 deletions
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configure.py
+1 -1
View File
@@ -550,7 +550,7 @@ config.libs = [
JSystemLib(
"J3DU",
[
Object(NonMatching, "JSystem/J3DU/J3DUClipper.cpp"),
Object(Matching, "JSystem/J3DU/J3DUClipper.cpp"),
Object(NonMatching, "JSystem/J3DU/J3DUMotion.cpp"),
Object(Matching, "JSystem/J3DU/J3DUDL.cpp"),
],
src/JSystem/J3DU/J3DUClipper.cpp
+21 -12
View File
@@ -8,12 +8,17 @@
#include "JSystem/J3DGraphAnimator/J3DModelData.h"
#include "MSL_C/math.h"
// Needed for the .rodata section to match.
static const f32 dummy1[3] = {1.0f, 1.0f, 1.0f};
static const f32 dummy2[3] = {1.0f, 1.0f, 1.0f};
static const f32 dummy3[3] = {0.0f, 0.0f, 0.0f};
static const f32 Deg2Rad = 0.017453292f;
/* 802566B8-802566CC .text init__11J3DUClipperFv */
void J3DUClipper::init() {
setNear(1.0f);
setFar(10000.0f);
setFar(100000.0f);
}
static inline void J3DVecCrossProduct(Vec* pA, Vec* pB, Vec *dst) {
@@ -26,19 +31,17 @@ static inline void J3DVecCrossProduct(Vec* pA, Vec* pB, Vec *dst) {
void J3DUClipper::calcViewFrustum() {
f32 tanFovY = tan(mFovY * 0.5f * Deg2Rad);
f32 nearY = tanFovY * mNear;
f32 nearY = mNear * tanFovY;
f32 nearX = mAspect * nearY;
Vec corner[] = {
{ -nearX, -nearY, -mNear },
{ -nearX, nearY, -mNear },
{ nearX, nearY, -mNear },
{ nearX, -nearY, -mNear },
};
J3DVecCrossProduct(&corner[1], &corner[0], &mPlane[0]);
J3DVecCrossProduct(&corner[2], &corner[1], &mPlane[1]);
J3DVecCrossProduct(&corner[3], &corner[2], &mPlane[2]);
J3DVecCrossProduct(&corner[0], &corner[3], &mPlane[3]);
Vec corner0 = { -nearX, -nearY, -mNear };
Vec corner1 = { -nearX, nearY, -mNear };
Vec corner2 = { nearX, nearY, -mNear };
Vec corner3 = { nearX, -nearY, -mNear };
J3DVecCrossProduct(&corner1, &corner0, &mPlane[0]);
J3DVecCrossProduct(&corner2, &corner1, &mPlane[1]);
J3DVecCrossProduct(&corner3, &corner2, &mPlane[2]);
J3DVecCrossProduct(&corner0, &corner3, &mPlane[3]);
VECNormalize(&mPlane[0], &mPlane[0]);
VECNormalize(&mPlane[1], &mPlane[1]);
@@ -172,3 +175,9 @@ u32 J3DUClipper::clipByBox(J3DModel* pModel) {
return hideJointNum;
}
// Needed for the .rodata section to match.
static const char* const dummy4 = " J3DUClipper::mFovy = %f";
static const char* const dummy5 = " J3DUClipper::mAspect = %f";
static const char* const dummy6 = " J3DUClipper::mNear = %f";
static const char* const dummy7 = " J3DUClipper::mFar = %f";