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* fix/improvement of arrows, showing direction of entity connections; now are definitely visible in all orthogonal projections :)

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This commit is contained in:
Garux 2017-10-23 23:20:15 +03:00
parent 3d3592c1f0
commit 04e8f5ef63
1 changed files with 16 additions and 15 deletions
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31
plugins/entity/targetable.h
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@ -47,7 +47,7 @@ typedef std::set<Targetable*> targetables_t;
extern const char* g_targetable_nameKey;
targetables_t* getTargetables( const char* targetname );
#if 0
class EntityConnectionLine : public OpenGLRenderable
{
public:
@ -84,7 +84,7 @@ void render( RenderStateFlags state ) const {
glEnd();
}
};
#endif
class TargetedEntity
{
Targetable& m_targetable;
@ -185,31 +185,32 @@ TargetLinesPushBack( RenderablePointVector& targetLines, const Vector3& worldPos
}
void operator()( const Vector3& worldPosition ) const {
Vector3 dir( worldPosition - m_worldPosition );//end - start
double len = vector3_length( dir );
const double len = vector3_length( dir );
if ( len != 0 && m_volume.TestLine( segment_for_startend( m_worldPosition, worldPosition ) ) ) {
m_targetLines.push_back( PointVertex( reinterpret_cast<const Vertex3f&>( m_worldPosition ) ) );
m_targetLines.push_back( PointVertex( reinterpret_cast<const Vertex3f&>( worldPosition ) ) );
Vector3 mid( ( worldPosition + m_worldPosition ) * 0.5f );
const Vector3 mid( ( worldPosition + m_worldPosition ) * .5f );
//vector3_normalise( dir );
dir /= len;
Vector3 hack( 0.57735, 0.57735, 0.57735 );
dir *= ( 1.0 / len );
Vector3 hack( 0.57735f, 0.57735f, 0.57735f );
int maxI = 0;
float max = 0;
for ( int i = 0; i < 3 ; ++i ){
if ( dir[i] < 0 ){
hack[i] *= -1;
hack[i] *= -1.f;
}
if ( fabs( dir[i] ) > max ){
maxI = i;
max = fabs( dir[i] );
}
}
hack[maxI] *= -1;
hack[maxI] *= -1.f;
Vector3 ort( vector3_cross( dir, hack ) );
const Vector3 ort( vector3_cross( dir, hack ) );
//vector3_normalise( ort );
Vector3 wing1( mid - dir*12 + ort*6 );
Vector3 wing2( wing1 - ort*12 );
Vector3 wing1( mid - dir * 12.f + ort * 6.f );
Vector3 wing2( wing1 - ort * 12.f );
if( len <= 512 || len > 768 ){
m_targetLines.push_back( PointVertex( reinterpret_cast<const Vertex3f&>( mid ) ) );
@ -218,16 +219,16 @@ void operator()( const Vector3& worldPosition ) const {
m_targetLines.push_back( PointVertex( reinterpret_cast<const Vertex3f&>( wing2 ) ) );
}
if( len > 512 ){
Vector3 wing1_delta( mid - wing1 );
Vector3 wing2_delta( mid - wing2 );
Vector3 point( m_worldPosition + dir*256 );
const Vector3 wing1_delta( mid - wing1 );
const Vector3 wing2_delta( mid - wing2 );
Vector3 point( m_worldPosition + dir * 256.f );
wing1 = point - wing1_delta;
wing2 = point - wing2_delta;
m_targetLines.push_back( PointVertex( reinterpret_cast<const Vertex3f&>( point ) ) );
m_targetLines.push_back( PointVertex( reinterpret_cast<const Vertex3f&>( wing1 ) ) );
m_targetLines.push_back( PointVertex( reinterpret_cast<const Vertex3f&>( point ) ) );
m_targetLines.push_back( PointVertex( reinterpret_cast<const Vertex3f&>( wing2 ) ) );
point = worldPosition - dir*256;
point = worldPosition - dir * 256.f;
wing1 = point - wing1_delta;
wing2 = point - wing2_delta;
m_targetLines.push_back( PointVertex( reinterpret_cast<const Vertex3f&>( point ) ) );