gg第十九课gg:: bezier_arc

,空白DrawCurveOfBezierArc ()

,{

,,gg: rendering_buffer, rbuf=rbuf_window ();

,,gg: pixfmt_bgr24 pixf (rbuf);


,,typedef gg: renderer_baserenderer_base_type;

,,renderer_base_type renb (pixf);


,,typedef gg: renderer_scanline_aa_solidrenderder_scanline_type;

,,renderder_scanline_type rensl (renb);


,,gg: rasterizer_scanline_aa<比;ras;

,,gg: scanline_u8 sl;

,,ras.reset ();


,,gg: bezier_arc(100100年,50岁,50岁,0.0,gg::π/2);

,,gg: conv_curvec (a);

,,gg: conv_stroke比;s (c);


,,gg: conv_stroke中风(a),


,,ras.add_path(年代);

,,//ras.add_path(中风);//对比查看


,,gg:: render_scanlines_aa_solid (ras, sl, renb gg: rgba8 (255, 0, 0));

,}


补充:

VertexSource  VertexSource, conv_smooth_poly1_curve


gg第十九课gg:: bezier_arc