mirror of
https://github.com/copyrighttxt/watrbx-game-engine.git
synced 2026-09-04 20:57:49 +00:00
74 lines
1.2 KiB
C++
74 lines
1.2 KiB
C++
#include "..//Core//sg.h"
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sgCTorus::sgCTorus():sgC3DObject()
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{
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}
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sgCTorus::~sgCTorus()
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{
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}
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sgCTorus::sgCTorus(SG_OBJ_HANDLE objH):sgC3DObject(objH)
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{
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char* typeID = "{0000000000000-0000-0005-000000000009}";
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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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sgCTorus* sgCTorus::Create(sgFloat r1,sgFloat r2,short m1,short m2)
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{
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if (r1<eps_d ||
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r2<eps_d ||
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r2>r1 ||
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m1<2 ||
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m2<2)
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return NULL;
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sgFloat par[4];
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par[0] = r1;
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par[1] = r2;
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par[2] = (sgFloat)m1;
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par[3] = (sgFloat)m2;
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hOBJ hO = create_primitive_obj(TOR, par);
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assert(hO);
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sgCTorus* newT=new sgCTorus(hO);
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newT->PostCreate();
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return newT;
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}
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void sgCTorus::GetGeometry(SG_TORUS& 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.MeridiansCount1 = static_cast<short>(pars[2]);
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res.MeridiansCount2 = static_cast<short>(pars[3]);
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free(pars);
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} |