mirror of
https://github.com/copyrighttxt/watrbx-game-engine.git
synced 2026-09-05 13:17:49 +00:00
80 lines
1.4 KiB
C++
80 lines
1.4 KiB
C++
#include "..//Core//sg.h"
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sgCEllipsoid::sgCEllipsoid():sgC3DObject()
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{
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}
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sgCEllipsoid::~sgCEllipsoid()
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{
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}
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sgCEllipsoid::sgCEllipsoid(SG_OBJ_HANDLE objH):sgC3DObject(objH)
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{
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char* typeID = "{0000000000000-0000-0008-000000000009}";
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set_hobj_attr_value(id_TypeID, objH, typeID);
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PostCreate();
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}
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sgCEllipsoid* sgCEllipsoid::Create(sgFloat radius1, sgFloat radius2, sgFloat radius3,
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short merid_cnt, short parall_cnt)
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{
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if (radius1<eps_d ||
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radius2<eps_d ||
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radius3<eps_d ||
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merid_cnt<2 ||
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parall_cnt<2)
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return NULL;
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sgFloat par[5];
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par[0] = radius1;
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par[1] = radius2;
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par[2] = radius3;
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par[3] = (sgFloat)merid_cnt;
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par[4] = (sgFloat)parall_cnt;
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hOBJ hO = create_primitive_obj(ELIPSOID, par);
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assert(hO);
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sgCEllipsoid* newE=new sgCEllipsoid(hO);
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newE->PostCreate();
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return newE;
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}
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void sgCEllipsoid::GetGeometry(SG_ELLIPSOID& res) const
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{
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lpOBJ obj = static_cast<lpOBJ>(GetObjectHandle(this));
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assert(obj);
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lpGEO_BREP geo = (lpGEO_BREP)(obj->geo_data);
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assert(geo);
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LNP lnp;
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if ( !read_elem(&vd_brep,geo->num,&lnp) )
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{
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assert(0);
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}
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lpCSG csg = static_cast<lpCSG>(lnp.hcsg);
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assert(csg);
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sgFloat* pars = (sgFloat*)malloc(csg->size);
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memcpy(pars, csg->data, csg->size);
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res.Radius1 = pars[0];
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res.Radius2 = pars[1];
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res.Radius3 = pars[2];
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res.MeridiansCount = static_cast<short>(pars[3]);
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res.ParallelsCount = static_cast<short>(pars[4]);
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free(pars);
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} |