コード例 #1
0
ファイル: ScenePick.cpp プロジェクト: AntonioModer/xray-16
int EScene::BoxQuery(SPickQuery& PQ, const Fbox& bb, u32 flags, CDB::MODEL* model)
{
    PQ.prepare_bq	(bb,flags);
	ETOOLS::box_options	(flags);
    Fvector c,d;
    bb.getcenter	(c);
    bb.getradius	(d);
    ETOOLS::box_query	(model,c,d);
    for (int r=0; r<ETOOLS::r_count(); r++)
        PQ.append	(ETOOLS::r_begin()+r,0,0);
	return PQ.r_count();
}
コード例 #2
0
bool CLevelTool::GetSelectionPosition(Fmatrix& result)
{
	if(pCurTool)
    {
    	Fvector 			center;
    	Fbox 				BB;
        BB.invalidate		();
//    	pCurTool->GetBBox	(BB, true);

        const CCustomObject* object = pCurTool->LastSelected();
        if(!object)
        	return false;
            
        object->GetBox		(BB);
        
        BB.getcenter		(center);
        center.y			= BB.max.y;

		Fvector2			pt_ss;
        pt_ss.set			(10000,-10000);
        Fvector				pt_ss_3d;
        BB.setb				(center, Fvector().set(1.0f,1.0f,1.0f));
        for(int k=0;k<8;++k)
        {
        	Fvector pt;
        	BB.getpoint(k,pt);
			EDevice.mFullTransform.transform(pt_ss_3d, pt);
            
            pt_ss.x = _min(pt_ss.x, pt_ss_3d.y);
            pt_ss.y = _max(pt_ss.y, pt_ss_3d.y);
        }

        float r_bb_ss	 = pt_ss.y - pt_ss.x;
        clamp(r_bb_ss, 0.0f,0.10f);
        float des_radius = 0.2f; 
        float csale 	 = des_radius/r_bb_ss;
        
        result.scale	(csale,csale,csale);
        result.c 		= center;
        return 			true;
    }else
		return 			false;
}
コード例 #3
0
ファイル: dx103DFluidRenderer.cpp プロジェクト: 2asoft/xray
void dx103DFluidRenderer::CalculateLighting(const dx103DFluidData &FluidData, FogLighting  &LightData)
{
	m_lstRenderables.clear_not_free();

	LightData.Reset();

	const dx103DFluidData::Settings &VolumeSettings = FluidData.GetSettings();

	Fvector4 hemi_color = g_pGamePersistent->Environment().CurrentEnv->hemi_color;
	//hemi_color.mul(0.2f);
	hemi_color.mul(VolumeSettings.m_fHemi);
	LightData.m_vLightIntencity.set(hemi_color.x, hemi_color.y, hemi_color.z);
	LightData.m_vLightIntencity.add(g_pGamePersistent->Environment().CurrentEnv->ambient);

	const Fmatrix &Transform = FluidData.GetTransform();

	Fbox	box;
	box.min = Fvector3().set(-0.5f, -0.5f, -0.5f);
	box.max = Fvector3().set( 0.5f,  0.5f,  0.5f);
	box.xform(Transform);
	Fvector3	center;
	Fvector3	size;
	box.getcenter(center);
	box.getradius(size);


	// Traverse object database
	g_SpatialSpace->q_box
		(
		m_lstRenderables,
		0, //ISpatial_DB::O_ORDERED,
		STYPE_LIGHTSOURCE,
		center,
		size
		);

	u32 iNumRenderables = m_lstRenderables.size();
	// Determine visibility for dynamic part of scene
	for (u32 i=0; i<iNumRenderables; ++i)
	{
		ISpatial*	spatial		= m_lstRenderables[i];

		// Light
		light*	pLight = (light*) spatial->dcast_Light();
		VERIFY(pLight);

		if (pLight->flags.bStatic) continue;

		float	d	=	pLight->position.distance_to(Transform.c);

		float	R				= pLight->range + _max( size.x, _max( size.y, size.z ) );
		if ( d >= R )
			continue;

		Fvector3	LightIntencity;

		LightIntencity.set(pLight->color.r, pLight->color.g, pLight->color.b);

		//LightIntencity.mul(0.5f);

		//if (!pLight->flags.bStatic)
		//	LightIntencity.mul(0.5f);

		float	r	=	pLight->range;
		float	a	=	clampr(1.f - d/(r+EPS),0.f,1.f)*(pLight->flags.bStatic?1.f:2.f);

		LightIntencity.mul(a);

		LightData.m_vLightIntencity.add(LightIntencity);
	}

	//LightData.m_vLightIntencity.set( 1.0f, 0.5f, 0.0f);
	//LightData.m_vLightIntencity.set( 1.0f, 1.0f, 1.0f);
}
コード例 #4
0
void	xrMU_Model::export_geometry		()
{
    // Declarator
    VDeclarator			D;
    D.set				(decl);

    // RT-check, BOX, low-point, frac-size
    Fbox			BB;
    BB.invalidate	();
    for (v_vertices_it vit=m_vertices.begin(); vit!=m_vertices.end(); vit++)
        BB.modify	((*vit)->P);

    Fvector			frac_low;
    float			frac_Ysize;
    BB.getcenter	(frac_low);
    frac_low.y	= BB.min.y;
    frac_Ysize		= BB.max.y - BB.min.y;

    // Begin building
    for (v_subdivs_it it=m_subdivs.begin(); it!=m_subdivs.end(); it++)
    {
        // Vertices
        {
            g_VB.Begin		(D);

            vecOGF_V&	verts	= it->ogf->vertices;
            for (u32 v_it=0; v_it<verts.size(); v_it++)
            {
                OGF_Vertex&		oV	= verts[v_it];

                // Position
                g_VB.Add	(&oV.P,3*sizeof(float));

                // Normal
                {
                    base_color_c	oV_c;
                    oV.Color._get(oV_c);
                    Fvector N	= oV.N;
                    N.add		(1.f);
                    N.mul		(.5f*255.f);
                    s32 nx		= iFloor(N.x);
                    clamp(nx,0,255);
                    s32 ny		= iFloor(N.y);
                    clamp(ny,0,255);
                    s32 nz		= iFloor(N.z);
                    clamp(nz,0,255);
                    s32 cc		= iFloor(oV_c.hemi*255.f);
                    clamp(cc,0,255);
                    u32	uN		= color_rgba(nx,ny,nz,cc);
                    g_VB.Add	(&uN,4);
                }

                // Tangent
                {
                    u32	uT		= color_rgba(oV.T.x,oV.T.y,oV.T.z,0);
                    g_VB.Add	(&uT,4);
                }

                // Binormal
                {
                    u32	uB		= color_rgba(oV.B.x,oV.B.y,oV.B.z,0);
                    g_VB.Add	(&uB,4);
                }

                // TC
                s16	tu,tv,frac,dummy;
                tu			= QC(oV.UV.begin()->x);
                tv			= QC(oV.UV.begin()->y);
                g_VB.Add	(&tu,2);
                g_VB.Add	(&tv,2);

                // frac
                float	f1	= (oV.P.y - frac_low.y)		/frac_Ysize;
                float	f2	= oV.P.distance_to(frac_low)/frac_Ysize;
                frac		= QC((f1+f2)/2.f);
                dummy		= 0;
                g_VB.Add	(&frac,	2);
                g_VB.Add	(&dummy,2);
            }

            g_VB.End		(&it->vb_id,&it->vb_start);
        }

        // Indices
        g_IB.Register	(LPWORD(&*it->ogf->faces.begin()),LPWORD(&*it->ogf->faces.end()),&it->ib_id,&it->ib_start);

        // SW
        if (it->ogf->progressive_test())
            g_SWI.Register	(&it->sw_id,&it->ogf->m_SWI);
    }
}