159 lines
4.6 KiB
C++
159 lines
4.6 KiB
C++
/****************************************************************************
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* VCGLib o o *
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* Visual and Computer Graphics Library o o *
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* _ O _ *
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* Copyright(C) 2004 \/)\/ *
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* Visual Computing Lab /\/| *
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* ISTI - Italian National Research Council | *
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* \ *
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* All rights reserved. *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
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* for more details. *
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* *
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****************************************************************************/
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/****************************************************************************
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History
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$Log: not supported by cvs2svn $
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Revision 1.23 2005/02/14 17:11:07 ponchio
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aggiunta delle sphere
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Revision 1.22 2005/02/10 09:18:20 ponchio
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Statistics.
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Revision 1.21 2005/02/08 12:43:03 ponchio
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Added copyright
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****************************************************************************/
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#ifndef NXS_MT_H
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#define NXS_MT_H
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#include <vector>
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#include <queue>
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#include <wrap/gui/frustum.h>
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#include "nexus.h"
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#include "history.h"
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#include "extraction.h"
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#include "metric.h"
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#include "preload.h"
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#include "watch.h"
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namespace nxs {
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struct DrawContest {
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enum Mode { POINTS, SMOOTH, XRAY, HIDDEN_LINE, FLAT_WIRE, FLAT, PATCHES };
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enum Attr { COLOR = 0x1, NORMAL = 0x2, TEXTURE = 0x4, DATA = 0x8, SPHERES = 0x10 };
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Mode mode;
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unsigned int attrs;
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DrawContest(Mode m = SMOOTH, unsigned int a = 0xf): mode(m), attrs(a) {}
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void SetAttr(Attr attr, bool value);
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bool HasComponent(Attr attr);
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};
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struct Stats {
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//per frame data...
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float tri; //k triangles rendered.
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float extr; //k triangles extracted
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int log_size;
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deque<float> error; //max error in extraction (push_front pop_back)
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deque<float> time;
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deque<float> disk; //kdisk readed per frame
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float fps; //averaged over 8 frames
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Watch watch;
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Stats(): log_size(48), fps(0.0f) {}
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void Start();
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void Disk(float disk);
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void Error(float error);
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void Stop();
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};
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class NexusMt: public Nexus {
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public:
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bool use_vbo;
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bool prefetch;
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unsigned int vbo_used; //TODO remember to zero it!
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Preload preload;
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NexusMt();
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~NexusMt();
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bool Load(const std::string &filename);
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// void Close();
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bool InitGL(bool use_vbo = true);
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void Render(DrawContest contest = DrawContest());
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void Render(Extraction &extraction,
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DrawContest &contest,
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Stats *stats = NULL);
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void SetPreload(bool on);
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void Flush(bool all = true);
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Patch &GetPatch(unsigned int patch, float error, bool flush = true);
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bool CanAdd(Item &item);
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protected:
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std::vector<Item> heap;
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void FlushPatch(unsigned int id);
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void LoadVbo(Entry &entry);
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void FlushVbo(Entry &entry);
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void Draw(unsigned int cell, DrawContest &contest);
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};
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/* class NexusViewer {
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public:
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NexusMt &mt;
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DrawContest contest;
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Extraction extraction;
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Statistics stats;
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NexusViewer(NexyusMt &_mt): mt(&mt) {}
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void Render();
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bool SetMode(DrawContest::Mode mode);
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bool SetComponent(DrawContest::Component c, bool on);
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bool SetComponents(unsigned int mask);
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void SetMetric(MetricKind kind);
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void SetError(float error);
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//Uinits expressed in Kb
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void SetExtractionSize(unsigned int ksize);
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void SetDrawSize(unsigned int ksize);
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void SetDiskDelta(unsigned int kdelta);
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//void SetPrefetchSize(unsigned int size);
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};*/
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}
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#endif
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