//
// Generated by dtk
// Translation Unit: d_cam_param.cpp
//

#include "d/d_cam_param.h"
#include "d/d_kankyo_wether.h"
#include "m_Do/m_Do_mtx.h"
#include "SSystem/SComponent/c_math.h"

/* 800AF384-800AF4F4       .text rationalBezierRatio__8dCamMathFff */
f32 dCamMath::rationalBezierRatio(f32 x, f32 y) {
    /* Nonmatching */
}

/* 800AF4F4-800AF544       .text customRBRatio__8dCamMathFff */
f32 dCamMath::customRBRatio(f32 x, f32 y) {
    /* Nonmatching */
    if (x > 0.7071068f) {
        if (x < 0.0f) {
            return -1.0f;
        } else {
            return 1.0f;
        }
    }

    return rationalBezierRatio(x * 1.414214f, y);
}

/* 800AF544-800AF5A0       .text zoomFovy__8dCamMathFff */
f32 dCamMath::zoomFovy(f32 deg, f32 y) {
    cDegree d(deg);
    return cAngle::r2d(cM_atan2f(d.Sin(), d.Cos() * y));
}

/* 800AF5A0-800AF608       .text xyzRotateX__8dCamMathFR4cXyz7cSAngle */
cXyz dCamMath::xyzRotateX(cXyz& vec, cSAngle angle) {
    cXyz ret;
    Mtx mtx;
    cMtx_XrotS(mtx, angle.Val());
    cMtx_multVec(mtx, &vec, &ret);
    return ret;
}

/* 800AF608-800AF670       .text xyzRotateY__8dCamMathFR4cXyz7cSAngle */
cXyz dCamMath::xyzRotateY(cXyz& vec, cSAngle angle) {
    cXyz ret;
    Mtx mtx;
    cMtx_YrotS(mtx, angle.Val());
    cMtx_multVec(mtx, &vec, &ret);
    return ret;
}

/* 800AF670-800AF734       .text xyzHorizontalDistance__8dCamMathFR4cXyzR4cXyz */
f32 dCamMath::xyzHorizontalDistance(cXyz& a, cXyz& b) {
    f64 x = a.x - b.x;
    f64 z = a.z - b.z;
    f64 distSq = x*x + z*z;
    return sqrt(distSq);
}

/* 800AF734-800AF810       .text xyzProjPosOnYZ__8dCamMathF7cSAngleR4cXyzR4cXyz */
cXyz dCamMath::xyzProjPosOnYZ(cSAngle angle, cXyz& a, cXyz& b) {
    /* Nonmatching */
    cXyz line;
    cXyz rot;
    line = b - a;
    rot = xyzRotateY(line, -angle);
    rot.x = 0.0f;
    line = xyzRotateY(rot, angle);
    return b + line;
}

/* 800AF810-800AF838       .text __ct__9dCstick_cFv */
dCstick_c::dCstick_c() {
    /* Nonmatching */
    m00 = 0.2f;
    m04 = 0.95f;
    m08 = 6;
}

/* 800AF838-800AF840       .text Shift__9dCstick_cFUl */
s32 dCstick_c::Shift(u32) {
    return 0;
}

/* 800AF840-800AF8F4       .text __ct__11dCamBGChk_cFv */
dCamBGChk_c::dCamBGChk_c() {
    /* Nonmatching */
}

/* 800AF8F4-800AF930       .text __ct__11dCamParam_cFl */
dCamParam_c::dCamParam_c(s32 styleIdx) {
    Change(styleIdx);
}

/* 800AF930-800AF978       .text __dt__11dCamParam_cFv */
dCamParam_c::~dCamParam_c() {
}

/* 800AF978-800AF9BC       .text Change__11dCamParam_cFl */
BOOL dCamParam_c::Change(s32 i_styleIdx) {
    mStyleIdx = i_styleIdx;
    if (i_styleIdx < style_num) {
        mpStyle = &styles[mStyleIdx];
        return TRUE;
    } else {
        mpStyle = &styles[0];
        return FALSE;
    }
}

/* 800AF9BC-800AFA04       .text SearchStyle__11dCamParam_cFUl */
s32 dCamParam_c::SearchStyle(u32 r4) {
    s32 styleIndex = -1;
    for (s32 i = 0; i < style_num; i++) {
        if (styles[i].m00 == r4) {
            styleIndex = i;
            break;
        }
    }
    return styleIndex;
}

/* 800AFA04-800AFAA4       .text ratiof__11dCamParam_cFffff */
f32 dCamParam_c::ratiof(f32 t, f32 upper, f32 lower, f32 base) {
    if (t == 0.0f)
        return base;

    f32 ret = base;
    if (t < 0.0f) {
        ret += (ret - lower) * dCamMath::customRBRatio(t, 0.25f);
    } else {
        ret += (upper - ret) * dCamMath::customRBRatio(t, 0.25f);
    }
    return ret;
}

/* 800AFAA4-800AFB00       .text DefaultRadius__11dCamParam_cFPf */
BOOL dCamParam_c::DefaultRadius(f32* radius) {
    /* Nonmatching */
    f32 min, max;
    if (mpStyle->m3C < mpStyle->m40) {
        min = mpStyle->m3C;
        max = mpStyle->m40;
    } else {
        min = mpStyle->m40;
        max = mpStyle->m3C;
    }

    if (*radius > max) {
        *radius = max;
        return FALSE;
    } else if (*radius < min) {
        *radius = min;
        return FALSE;
    } else {
        return TRUE;
    }
}

/* 800AFB00-800AFB88       .text RadiusRatio__11dCamParam_cFf */
void dCamParam_c::RadiusRatio(f32) {
    /* Nonmatching */
}

/* 800AFB88-800AFBB8       .text CenterHeight__11dCamParam_cFf */
f32 dCamParam_c::CenterHeight(f32 t) {
    return ratiof(t, mpStyle->centerHeightUpper, mpStyle->centerHeightLower, mpStyle->centerHeightBase);
    /* Nonmatching */
}

/* 800AFBB8-800AFBE8       .text Fovy__11dCamParam_cFf */
f32 dCamParam_c::Fovy(f32 t) {
    return ratiof(t, mpStyle->fovyUpper, mpStyle->fovyLower, mpStyle->fovyBase);
}

/* 800AFBE8-800AFC74       .text LockonLongitude__11dCamParam_cFf */
s16 dCamParam_c::LockonLongitude(f32 t) {
    cSAngle ret(mpStyle->lockonLongitudeMin);
    ret += (cSAngle(mpStyle->lockonLongitudeMax) - ret) * t;
    return ret.Val();
}

/* 800AFC74-800AFD00       .text LockonLatitude__11dCamParam_cFf */
s16 dCamParam_c::LockonLatitude(f32 t) {
    cSAngle ret(mpStyle->lockonLatitudeMin);
    ret += (cSAngle(mpStyle->lockonLatitudeMax) - ret) * t;
    return ret.Val();
}

/* 800AFD00-800AFD20       .text LockonFovy__11dCamParam_cFf */
f32 dCamParam_c::LockonFovy(f32 t) {
    f32 ret = mpStyle->lockonFovyMin;
    ret += t * (mpStyle->lockonFovyMax - ret);
    return ret;
}

/* 800AFD20-800AFD40       .text LockonCenterHeight__11dCamParam_cFf */
f32 dCamParam_c::LockonCenterHeight(f32 t) {
    f32 ret = mpStyle->lockonCenterHeightMin;
    ret += t * (mpStyle->lockonCenterHeightMax - ret);
    return ret;
}

/* 800AFD40-800AFEE0       .text __ct__11dCamSetup_cFv */
dCamSetup_c::dCamSetup_c() {
    /* Nonmatching */
}

/* 800AFEE0-800AFF40       .text __dt__11dCamSetup_cFv */
dCamSetup_c::~dCamSetup_c() {
    /* Nonmatching */
}

/* 800AFF40-800AFFB0       .text CheckLatitudeRange__11dCamSetup_cFPs */
bool dCamSetup_c::CheckLatitudeRange(s16* angle) {
    s16 upper = cAngle::d2s(m060);
    s16 lower = cAngle::d2s(m05C);

    if (*angle > upper) {
        *angle = upper;
        return false;
    }

    if (*angle < lower) {
        *angle = lower;
        return false;
    }

    return true;
}

/* 800AFFB0-800B0004       .text FanBank__11dCamSetup_cFv */
f32 dCamSetup_c::FanBank() {
    return m080 + cM_rndFX(m084) * dKyw_get_wind_pow();
}