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Code Issues 121 Wiki Activity

linux support

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This commit is contained in:
milek7
2017-07-31 00:25:19 +02:00
parent e7623fa18f
commit f7459f3434
64 changed files with 967 additions and 602 deletions
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16
sun.cpp
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@@ -1,4 +1,3 @@
#include "stdafx.h"
#include "sun.h"
#include "Globals.h"
@@ -15,9 +14,17 @@ cSun::cSun() {
m_observer.press = 1013.0; // surface pressure, millibars
m_observer.temp = 15.0; // ambient dry-bulb temperature, degrees C
#ifdef _WIN32
TIME_ZONE_INFORMATION timezoneinfo; // TODO: timezone dependant on geographic location
::GetTimeZoneInformation( &timezoneinfo );
m_observer.timezone = -timezoneinfo.Bias / 60.0f;
#elif __linux__
timespec ts;
clock_gettime(CLOCK_REALTIME, &ts);
time_t local = mktime(localtime(&ts.tv_sec));
time_t utc = mktime(gmtime(&ts.tv_sec));
m_observer.timezone = (local - utc) / 3600.0f;
#endif
}
cSun::~cSun() { gluDeleteQuadric( sunsphere ); }
@@ -51,13 +58,12 @@ cSun::render() {
*/
glColor4f( 255.0f/255.0f, 242.0f/255.0f, 231.0f/255.0f, 1.f );
// debug line to locate the sun easier
Math3D::vector3 position = m_position;
glBegin( GL_LINES );
glVertex3f( position.x, position.y, position.z );
glVertex3f( position.x, 0.0f, position.z );
glVertex3f( m_position.x, m_position.y, m_position.z );
glVertex3f( m_position.x, 0.0f, m_position.z );
glEnd();
glPushMatrix();
glTranslatef( position.x, position.y, position.z );
glTranslatef( m_position.x, m_position.y, m_position.z );
// radius is a result of scaling true distance down to 2km -- it's scaled by equal ratio
gluSphere( sunsphere, (float)(m_body.distance * 9.359157), 12, 12 );
glPopMatrix();