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Code Issues 121 Wiki Activity

build 170821.

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tmj-fstate
2017-08-21 20:32:24 +02:00
parent 18043f2a0e
commit a3bde32bc6
4 changed files with 29 additions and 37 deletions
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29
sun.cpp
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@@ -34,8 +34,8 @@ cSun::update() {
move();
glm::vec3 position( 0.f, 0.f, -2000.f * Global::fDistanceFactor );
position = glm::rotateX( position, glm::radians<float>( m_body.elevref ) );
position = glm::rotateY( position, glm::radians<float>( -m_body.hrang ) );
position = glm::rotateX( position, glm::radians( static_cast<float>( m_body.elevref ) ) );
position = glm::rotateY( position, glm::radians( static_cast<float>( -m_body.hrang ) ) );
m_position = position;
}
@@ -43,24 +43,17 @@ cSun::update() {
void
cSun::render() {
/*
glLightfv(GL_LIGHT0, GL_POSITION, position.getVector() ); // sun
GLfloat LightPosition[]= { 10.0f, 50.0f, -5.0f, 1.0f }; // ambient
glLightfv(GL_LIGHT1, GL_POSITION, LightPosition );
*/
glColor4f( 255.0f/255.0f, 242.0f/255.0f, 231.0f/255.0f, 1.f );
::glColor4f( 255.f / 255.f, 242.f / 255.f, 231.f / 255.f, 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 );
glEnd();
glPushMatrix();
glTranslatef( position.x, position.y, position.z );
::glBegin( GL_LINES );
::glVertex3fv( glm::value_ptr( m_position ) );
::glVertex3f( m_position.x, 0.f, m_position.z );
::glEnd();
::glPushMatrix();
::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();
::gluSphere( sunsphere, m_body.distance * 9.359157, 12, 12 );
::glPopMatrix();
}
glm::vec3