fix rotated rectangle drawing code
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3e74f68b26
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1 changed files with 4 additions and 2 deletions
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@ -82,7 +82,7 @@ void draw_rotated_rect(T & pixmap, R & ras, box2d<double> const& box, double an
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pixf.comp_op(agg::comp_op_src_over);
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renderer_base renb(pixf);
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renderer_type ren(renb);
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ren.color(agg::rgba8_pre(0, 255, 0, 64));
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ren.color(agg::rgba8_pre(255, 0, 0, 255));
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agg::scanline_u8 sl;
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ras.filling_rule(agg::fill_non_zero);
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auto rotated_box = rotate(box, angle);
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@ -93,7 +93,9 @@ void draw_rotated_rect(T & pixmap, R & ras, box2d<double> const& box, double an
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p.line_to(rotated_box[3].x, rotated_box[3].y);
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p.line_to(rotated_box[0].x, rotated_box[0].y);
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vertex_adapter va(p);
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ras.add_path(va);
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agg::conv_stroke<vertex_adapter> stroke(va);
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stroke.width(1.0);
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ras.add_path(stroke);
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agg::render_scanlines(ras, sl, ren);
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ras.reset();
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