本文整理汇总了C++中agg::interactive_polygon::close方法的典型用法代码示例。如果您正苦于以下问题：C++ interactive_polygon::close方法的具体用法？C++ interactive_polygon::close怎么用？C++ interactive_polygon::close使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类agg::interactive_polygon的用法示例。
在下文中一共展示了interactive_polygon::close方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1:
the_application(agg::pix_format_e format, bool flip_y) :
agg::platform_support(format, flip_y),
m_feng(),
m_fman(m_feng),
m_poly1(6, 5.0),
m_poly2(6, 5.0),
m_num_points (5.0, 5.0, 340.0, 12.0, !flip_y),
m_fixed_len (350, 5.0, "Fixed Length", !flip_y),
m_preserve_x_scale(465, 5.0, "Preserve X scale", !flip_y),
m_animate (350, 25.0, "Animate", !flip_y),
m_prev_animate(false)
{
add_ctrl(m_fixed_len);
add_ctrl(m_preserve_x_scale);
add_ctrl(m_animate);
m_fixed_len.status(true);
m_preserve_x_scale.status(true);
m_num_points.range(10.0, 400.0);
m_num_points.value(200.0);
m_num_points.label("Number of intermediate Points = %.3f");
add_ctrl(m_num_points);
m_poly1.close(false);
m_poly2.close(false);
}示例2: on_draw
virtual void on_draw()
{
pixfmt pixf(rbuf_window());
renderer_base rb(pixf);
renderer_solid r(rb);
rb.clear(agg::rgba(1, 1, 1));
scanline_type sl;
agg::rasterizer_scanline_aa<> ras;
m_poly.close(m_close.status());
agg::simple_polygon_vertex_source path(m_poly.polygon(),
m_poly.num_points(),
false,
m_close.status());
typedef agg::conv_bspline<agg::simple_polygon_vertex_source> conv_bspline_type;
conv_bspline_type bspline(path);
bspline.interpolation_step(1.0 / m_num_points.value());
agg::trans_single_path tcurve;
tcurve.add_path(bspline);
tcurve.preserve_x_scale(m_preserve_x_scale.status());
if(m_fixed_len.status()) tcurve.base_length(1120);
typedef agg::conv_curve<font_manager_type::path_adaptor_type> conv_font_curve_type;
typedef agg::conv_segmentator<conv_font_curve_type> conv_font_segm_type;
typedef agg::conv_transform<conv_font_segm_type, agg::trans_single_path> conv_font_trans_type;
conv_font_curve_type fcurves(m_fman.path_adaptor());
conv_font_segm_type fsegm(fcurves);
conv_font_trans_type ftrans(fsegm, tcurve);
fsegm.approximation_scale(3.0);
fcurves.approximation_scale(2.0);
m_feng.height(40.0);
//m_feng.italic(true);
if(m_feng.create_font("Times New Roman", agg::glyph_ren_outline))
{
double x = 0.0;
double y = 3.0;
const char* p = text;
while(*p)
{
const agg::glyph_cache* glyph = m_fman.glyph(*p);
if(glyph)
{
if(x > tcurve.total_length()) break;
m_fman.add_kerning(&x, &y);
m_fman.init_embedded_adaptors(glyph, x, y);
if(glyph->data_type == agg::glyph_data_outline)
{
ras.reset();
ras.add_path(ftrans);
r.color(agg::rgba8(0, 0, 0));
agg::render_scanlines(ras, sl, r);
}
// increment pen position
x += glyph->advance_x;
y += glyph->advance_y;
}
++p;
}
}
typedef agg::conv_stroke<conv_bspline_type> conv_stroke_type;
conv_stroke_type stroke(bspline);
stroke.width(2.0);
r.color(agg::rgba8(170, 50, 20, 100));
ras.add_path(stroke);
agg::render_scanlines(ras, sl, r);
//--------------------------
// Render the "poly" tool and controls
r.color(agg::rgba(0, 0.3, 0.5, 0.3));
ras.add_path(m_poly);
agg::render_scanlines(ras, sl, r);
agg::render_ctrl(ras, sl, rb, m_close);
agg::render_ctrl(ras, sl, rb, m_preserve_x_scale);
agg::render_ctrl(ras, sl, rb, m_fixed_len);
agg::render_ctrl(ras, sl, rb, m_animate);
agg::render_ctrl(ras, sl, rb, m_num_points);
//--------------------------
}