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Code Issues 123 Wiki Activity

minor refactoring, shadows colour influenced by sun/moon positions

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This commit is contained in:
tmj-fstate
2017-08-03 16:00:48 +02:00
parent c8a70e5280
commit 238ea7547d
9 changed files with 162 additions and 150 deletions
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21
frustum.cpp
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@@ -83,14 +83,6 @@ cFrustum::calculate( glm::mat4 const &Projection, glm::mat4 const &Modelview ) {
m_frustum[ side_FRONT ][ plane_C ] = clip[ 11 ] + clip[ 10 ];
m_frustum[ side_FRONT ][ plane_D ] = clip[ 15 ] + clip[ 14 ];
normalize_plane( side_FRONT );
m_inversetransformation = glm::inverse( Projection * glm::mat4{ glm::mat3{ Modelview } } );
// calculate frustum corners
m_frustumpoints = ndcfrustumshapepoints;
transform_to_world(
std::begin( m_frustumpoints ),
std::end( m_frustumpoints ) );
}
bool
@@ -177,19 +169,6 @@ cFrustum::cube_inside( float const X, float const Y, float const Z, float const
return true;
}
std::vector<std::size_t> const frustumshapepoinstorder{ 0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7 };
// debug helper, draws shape of frustum in world space
void
cFrustum::draw( glm::vec3 const &Offset ) const {
::glBegin( GL_LINES );
for( auto const pointindex : frustumshapepoinstorder ) {
::glVertex3fv( glm::value_ptr( glm::vec3{ m_frustumpoints[ pointindex ] } - Offset ) );
}
::glEnd();
}
void cFrustum::normalize_plane( cFrustum::side const Side ) {
float magnitude =