本文整理汇总了C++中renderer::set_color方法的典型用法代码示例。如果您正苦于以下问题：C++ renderer::set_color方法的具体用法？C++ renderer::set_color怎么用？C++ renderer::set_color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renderer的用法示例。
在下文中一共展示了renderer::set_color方法的3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: if
void
edit_interface_rep::draw_graphics (renderer ren) {
if (got_focus || full_screen) {
cursor cu= get_cursor();
if (over_graphics(cu->ox, cu->oy) && inside_active_graphics ()) {
eval ("(graphics-reset-context 'graphics-cursor)");
draw_graphical_object (ren);
string tm_curs= as_string (eval ("graphics-texmacs-pointer"));
if (tm_curs != "none") {
if (tm_curs == "graphics-cross") {
ren->set_line_style (pixel);
ren->set_color (red);
ren->line (cu->ox, cu->oy-5*pixel, cu->ox, cu->oy+5*pixel);
ren->line (cu->ox-5*pixel, cu->oy, cu->ox+5*pixel, cu->oy);
}
else if (tm_curs == "graphics-cross-arrows") {
static int s= 6*pixel, a= 2*pixel;
ren->set_line_style (pixel);
ren->set_color (red);
ren->line (cu->ox, cu->oy-s, cu->ox, cu->oy+s);
ren->line (cu->ox-s, cu->oy, cu->ox+s, cu->oy);
ren->line (cu->ox, cu->oy-s,cu->ox-a, cu->oy-s+a);
ren->line (cu->ox, cu->oy-s, cu->ox+a, cu->oy-s+a);
ren->line (cu->ox, cu->oy+s, cu->ox-a, cu->oy+s-a);
ren->line (cu->ox, cu->oy+s, cu->ox+a, cu->oy+s-a);
ren->line (cu->ox-s, cu->oy, cu->ox-s+a, cu->oy+a);
ren->line (cu->ox-s, cu->oy, cu->ox-s+a, cu->oy-a);
ren->line (cu->ox+s, cu->oy, cu->ox+s-a, cu->oy+a);
ren->line (cu->ox+s, cu->oy, cu->ox+s-a, cu->oy-a);
}
}
}
else eval ("(graphics-reset-context 'text-cursor)");
}
}示例2:
void
edit_interface_rep::draw_selection (renderer ren) {
if (!is_nil (locus_rects)) {
ren->set_color (rgb_color (32, 160, 96));
ren->draw_rectangles (locus_rects);
}
if (made_selection && !is_nil (selection_rects)) {
ren->set_color (table_selection? rgb_color (192, 0, 255): red);
#ifdef QTTEXMACS
ren->draw_selection (selection_rects);
#else
ren->draw_rectangles (selection_rects);
#endif
}
}示例3: render
void render(renderer& r) {
auto const w = map_.width();
auto const h = map_.height();
for (int y = 0; y < h; ++y) {
for (int x = 0; x < w; ++x) {
auto const cat = map_.get<map_property::category>(x, y);
using category = yama::tile_category;
switch (cat) {
case category::empty: r.set_color(0, 0, 0); break;
case category::wall: r.set_color(100, 100, 100); break;
case category::floor: r.set_color(200, 200, 200); break;
case category::door: r.set_color(0, 0, 200); break;
case category::corridor: r.set_color(0, 100, 0); break;
case category::stair: r.set_color(255, 0, 0); break;
case category::invalid: r.set_color(100, 100, 200); break;
default: r.set_color(100, 100, 200); break;
}
r.fill_rect(x*16, y*16, 16, 16);
}
}
r.set_color(255, 0, 0);
for (auto const& region : regions_) {
r.draw_rect(region.left*16, region.top*16, region.width()*16, region.height()*16);
}
}