virtual void render_poly(int t_verts, r1_vert * verts)
{
render_lines(t_verts-1, verts);
r1_vert l[2];
l[0]=verts[0];
l[1]=verts[t_verts-1];
render_lines(1, l);
}
void hgeh::render_circle_slice( HGE *hge, float x, float y, float radius, int segments, float begin, float end, DWORD color )
{
const float increment = ( end - begin ) / segments;
float theta = begin;
const Vec2D center( x, y );
typedef std::vector<Vec2D> Positions;
Positions positions;
for( int i = 0; i < segments + 1; ++i )
{
Vec2D p = Vec2D( std::cos( theta ), std::sin( theta ) );
p *= radius;
p += center;
positions.push_back( p );
theta += increment;
}
render_lines( hge, positions, color );
Vec2D first = Vec2D( std::cos( begin ), std::sin( begin ) ) * radius + center;
Vec2D last = Vec2D( std::cos( end ), std::sin( end ) ) * radius + center;
//-1 correct point
hge->Gfx_RenderLine( center.x - 1, center.y, first.x, first.y, color );
hge->Gfx_RenderLine( center.x, center.y, last.x, last.y, color );
}
void
TextRenderer::render()
{
if (!m_Target)
{
throw std::logic_error("No render target set! Use `set_target` to "
"link a target surface to this renderer.");
}
render_points();
render_lines();
}
void hgeh::render_circle( HGE *hge, float x, float y, float radius, int segments, DWORD color )
{
const float increment = math::PI2 / segments;
float theta = 0.0f;
const Vec2D center( x, y );
typedef std::vector<Vec2D> Positions;
Positions positions;
for( int i = 0; i < segments; ++i )
{
Vec2D p = Vec2D( std::cos( theta ), std::sin( theta ) );
p *= radius;
p += center;
positions.push_back( p );
theta += increment;
}
render_lines( hge, positions, color, true );
}
