90 lines
1.9 KiB
C++
90 lines
1.9 KiB
C++
// ==============================================================
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// This file is part of Glest (www.glest.org)
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//
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// Copyright (C) 2001-2008 Martio Figueroa
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//
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// You can redistribute this code and/or modify it under
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// the terms of the GNU General Public License as published
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// by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version
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// ==============================================================
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#include "metrics.h"
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//#include "element_type.h"
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#include <stdexcept>
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#include "leak_dumper.h"
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using namespace std;
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namespace Glest{ namespace Game{
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// =====================================================
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// class Metrics
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// =====================================================
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Metrics::Metrics(){
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Config &config= Config::getInstance();
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virtualW= 1000;
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virtualH= 750;
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screenW= config.getInt("ScreenWidth");
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screenH= config.getInt("ScreenHeight");
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minimapX= 10;
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minimapY= 750-128-30+16;
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minimapW= 128;
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minimapH= 128;
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displayX= 800;
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displayY= 250;
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displayW= 128;
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displayH= 480;
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}
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const Metrics &Metrics::getInstance(){
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static const Metrics metrics;
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return metrics;
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}
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float Metrics::getAspectRatio() const{
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if(screenH == 0) {
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throw runtime_error("div by 0 screenH == 0");
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}
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return static_cast<float>(screenW)/screenH;
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}
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int Metrics::toVirtualX(int w) const{
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if(screenW == 0) {
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throw runtime_error("div by 0 screenW == 0");
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}
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return w*virtualW/screenW;
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}
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int Metrics::toVirtualY(int h) const{
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if(screenH == 0) {
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throw runtime_error("div by 0 screenH == 0");
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}
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return h*virtualH/screenH;
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}
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bool Metrics::isInDisplay(int x, int y) const{
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return
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x > displayX &&
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y > displayY &&
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x < displayX+displayW &&
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y < displayY+displayH;
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}
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bool Metrics::isInMinimap(int x, int y) const{
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return
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x > minimapX &&
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y > minimapY &&
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x < minimapX+minimapW &&
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y < minimapY+minimapH;
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}
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}}// end namespace
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