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#ifndef C_M3D_G_PLA_H
#define C_M3D_G_PLA_H
#include "c/c_math.h"
#include "d/col/c/c_m3d.h"
#include "m/m_angle.h"
#include "m/m_vec.h"
#include "rvl/MTX/vec.h"
// Plane with a normal
class cM3dGPla {
public:
/* 0x00 */ mVec3_c mNormal;
/* 0x0C */ f32 mD;
cM3dGPla() {}
cM3dGPla(const mVec3_c *v, f32 f) {
mNormal = *v;
f = mD;
}
bool CrossInfLin(const mVec3_c &, const mVec3_c &, mVec3_c &) const;
bool getCrossYLessD(const mVec3_c &, f32 *) const;
mAng GetAngle(mAng) const;
mAng GetNegativeAngle(mAng) const;
void SetupNP0(const mVec3_c &normal, const mVec3_c &point) {
mNormal = normal;
VECNormalize(mNormal, mNormal);
mD = -VECDotProduct(mNormal, point);
}
// Unused
// void SetupNP(const mVec3_c &, const mVec3_c &);
// bool getCrossY(const mVec3_c &, f32 *) const;
// void Set(const cM3dGPla *);
f32 getPlaneFunc(const mVec3_c &pnt) const {
return mD + VEC3Dot(mNormal, pnt);
}
mVec3_c *GetNP() {
return &mNormal;
}
const mVec3_c *GetNP() const {
return &mNormal;
}
mVec3_c &GetN() {
return mNormal;
}
const mVec3_c &GetN() const {
return mNormal;
}
f32 GetD() const {
return mD;
}
void SetupFrom3Vtx(const nw4r::math::VEC3 *v1, const nw4r::math::VEC3 *v2, const nw4r::math::VEC3 *v3) {
cM3d_CalcPla(v1, v2, v3, &mNormal, &mD);
}
f32 getCrossY_NonIsZero(const mVec3_c *param_1) const {
return -(param_1->x * mNormal.x + mNormal.z * param_1->z) / mNormal.y;
}
f32 GetXZDist() const {
return EGG::Math<f32>::sqrt(mNormal.x * mNormal.x + mNormal.z * mNormal.z);
}
s32 GetAngleY() const {
return mAng(cM::atan2s(mNormal.x, mNormal.z));
}
};
#endif
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