virtual void on_key(int x, int y, unsigned key, unsigned flags)
{
if(key == ' ')
{
agg::trans_affine mtx;
mtx *= agg::trans_affine_translation((m_min_x + m_max_x) * -0.5, (m_min_y + m_max_y) * -0.5);
mtx *= agg::trans_affine_scaling(m_scale.value());
mtx *= agg::trans_affine_rotation(agg::deg2rad(m_rotate.value()));
mtx *= agg::trans_affine_translation((m_min_x + m_max_x) * 0.5, (m_min_y + m_max_y) * 0.5);
mtx *= agg::trans_affine_translation(m_x, m_y);
double m[6];
mtx.store_to(m);
char buf[128];
sprintf(buf, "%3.3f, %3.3f, %3.3f, %3.3f, %3.3f, %3.3f",
m[0], m[1], m[2], m[3], m[4], m[5]);
message(buf);
FILE* fd = fopen(full_file_name("transform.txt"), "a");
fprintf(fd, "%s\n", buf);
fclose(fd);
}
}
virtual void on_ctrl_change()
{
if(m_benchmark.status())
{
int i;
on_draw();
update_window();
scanline_rasterizer ras;
pixfmt pixf(rbuf_window());
base_renderer rb(pixf);
solid_renderer solid(rb);
draft_renderer draft(rb);
char buf[256];
if(m_draft.status())
{
start_timer();
for(i = 0; i < 10; i++)
{
draw_scene(ras, solid, draft);
}
sprintf(buf, "%3.3f milliseconds", elapsed_time());
}
else
{
double times[5];
for(m_draw = 0; m_draw < 4; m_draw++)
{
start_timer();
for(i = 0; i < 10; i++)
{
draw_scene(ras, solid, draft);
}
times[m_draw] = elapsed_time();
}
m_draw = 3;
times[4] = times[3];
times[3] -= times[2];
times[2] -= times[1];
times[1] -= times[0];
FILE* fd = fopen(full_file_name("benchmark"), "a");
fprintf(fd, "%10.3f %10.3f %10.3f %10.3f %10.3f\n",
times[0], times[1], times[2], times[3], times[4]);
fclose(fd);
sprintf(buf, " pipeline add_path sort render total\n"
"%10.3f %10.3f %10.3f %10.3f %10.3f",
times[0], times[1], times[2], times[3], times[4]);
}
message(buf);
m_benchmark.status(false);
force_redraw();
}
}
virtual void on_key(int x, int y, unsigned key, unsigned flags)
{
if(key == ' ')
{
FILE* fd = fopen(full_file_name("coord"), "w");
fprintf(fd, "%.0f, %.0f, %.0f, %.0f, %.0f, %.0f, %.0f, %.0f",
m_curve1.x1(), m_curve1.y1(),
m_curve1.x2(), m_curve1.y2(),
m_curve1.x3(), m_curve1.y3(),
m_curve1.x4(), m_curve1.y4());
fclose(fd);
}
}
virtual void on_key(int x, int y, unsigned key, unsigned flags)
{
if(key == ' ')
{
FILE* fd = fopen(full_file_name("alpha"), "w");
int i;
for(i = 0; i < agg::span_conv_brightness_alpha_rgb8::array_size; i++)
{
int alpha =
agg::int8u(m_alpha.value(double(i) /
double(agg::span_conv_brightness_alpha_rgb8::array_size)) * 255.0);
if(i % 32 == 0) fprintf(fd, "\n");
fprintf(fd, "%3d, ", alpha);
}
fclose(fd);
}
}
virtual ~the_application()
{
write_gamma_txt(full_file_name("gamma.txt"));
write_gamma_bin(full_file_name("gamma.bin"));
}
virtual void on_init()
{
read_gamma(full_file_name("gamma.txt"));
}
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;
agg::simple_polygon_vertex_source path1(m_poly1.polygon(),
m_poly1.num_points(),
false,
false);
agg::simple_polygon_vertex_source path2(m_poly2.polygon(),
m_poly2.num_points(),
false,
false);
typedef agg::conv_bspline<agg::simple_polygon_vertex_source> conv_bspline_type;
conv_bspline_type bspline1(path1);
conv_bspline_type bspline2(path2);
bspline1.interpolation_step(1.0 / m_num_points.value());
bspline2.interpolation_step(1.0 / m_num_points.value());
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_double_path> conv_font_trans_type;
agg::trans_double_path tcurve;
conv_font_curve_type fcurves(m_fman.path_adaptor());
conv_font_segm_type fsegm(fcurves);
conv_font_trans_type ftrans(fsegm, tcurve);
tcurve.preserve_x_scale(m_preserve_x_scale.status());
if(m_fixed_len.status()) tcurve.base_length(1140.0);
tcurve.base_height(30.0);
tcurve.add_paths(bspline1, bspline2);
fsegm.approximation_scale(3.0);
fcurves.approximation_scale(5.0);
if(m_feng.load_font(full_file_name("timesi.ttf"), 0, agg::glyph_ren_outline))
{
double x = 0.0;
double y = 3.0;
const char* p = text;
m_feng.hinting(false);
m_feng.height(40);
while(*p)
{
const agg::glyph_cache* glyph = m_fman.glyph(*p);
if(glyph)
{
if(x > tcurve.total_length1()) 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;
}
}
else
{
message("Please copy file timesi.ttf to the current directory\n"
"or download it from http://www.antigrain.com/timesi.zip");
}
typedef agg::conv_stroke<conv_bspline_type> conv_stroke_type;
conv_stroke_type stroke1(bspline1);
conv_stroke_type stroke2(bspline2);
stroke1.width(2.0);
stroke2.width(2.0);
r.color(agg::rgba8(170, 50, 20, 100));
ras.add_path(stroke1);
agg::render_scanlines(ras, sl, r);
ras.add_path(stroke2);
agg::render_scanlines(ras, sl, r);
//--------------------------
// Render the "poly" tool and controls
r.color(agg::rgba(0, 0.3, 0.5, 0.2));
ras.add_path(m_poly1);
agg::render_scanlines(ras, sl, r);
ras.add_path(m_poly2);
agg::render_scanlines(ras, sl, r);
agg::render_ctrl(ras, sl, rb, m_fixed_len);
agg::render_ctrl(ras, sl, rb, m_preserve_x_scale);
agg::render_ctrl(ras, sl, rb, m_animate);
agg::render_ctrl(ras, sl, rb, m_num_points);
//--------------------------
}
bool open(const char* fname)
{
return m_shape.open(full_file_name(fname));
}
//------------------------------------------------------------------------
bool platform_support::load_img(unsigned idx, const char* file)
{
if (idx < max_images)
{
char path[B_PATH_NAME_LENGTH];
sprintf(path, "%s/%s%s", m_specific->fAppPath, file, img_ext());
BBitmap* transBitmap = BTranslationUtils::GetBitmap(path);
if (transBitmap && transBitmap->IsValid()) {
if(transBitmap->ColorSpace() != B_RGB32 && transBitmap->ColorSpace() != B_RGBA32) {
// ups we got a smart ass Translator making our live harder
delete transBitmap;
return false;
}
color_space format = B_RGB24;
switch (m_format) {
case pix_format_gray8:
format = B_GRAY8;
break;
case pix_format_rgb555:
format = B_RGB15;
break;
case pix_format_rgb565:
format = B_RGB16;
break;
case pix_format_rgb24:
format = B_RGB24_BIG;
break;
case pix_format_bgr24:
format = B_RGB24;
break;
case pix_format_abgr32:
case pix_format_argb32:
case pix_format_bgra32:
format = B_RGB32;
break;
case pix_format_rgba32:
format = B_RGB32_BIG;
break;
}
BBitmap* bitmap = new (nothrow) BBitmap(transBitmap->Bounds(), 0, format);
if (!bitmap || !bitmap->IsValid()) {
fprintf(stderr, "failed to allocate temporary bitmap!\n");
delete transBitmap;
delete bitmap;
return false;
}
delete m_specific->fImages[idx];
rendering_buffer rbuf_tmp;
attach_buffer_to_BBitmap(rbuf_tmp, transBitmap, m_flip_y);
m_specific->fImages[idx] = bitmap;
attach_buffer_to_BBitmap(m_rbuf_img[idx], bitmap, m_flip_y);
rendering_buffer* dst = &m_rbuf_img[idx];
switch(m_format)
{
case pix_format_gray8:
return false;
// color_conv(dst, &rbuf_tmp, color_conv_bgra32_to_gray8()); break;
break;
case pix_format_rgb555:
color_conv(dst, &rbuf_tmp, color_conv_bgra32_to_rgb555()); break;
break;
case pix_format_rgb565:
color_conv(dst, &rbuf_tmp, color_conv_bgra32_to_rgb565()); break;
break;
case pix_format_rgb24:
color_conv(dst, &rbuf_tmp, color_conv_bgra32_to_rgb24()); break;
break;
case pix_format_bgr24:
color_conv(dst, &rbuf_tmp, color_conv_bgra32_to_bgr24()); break;
break;
case pix_format_abgr32:
color_conv(dst, &rbuf_tmp, color_conv_bgra32_to_abgr32()); break;
break;
case pix_format_argb32:
color_conv(dst, &rbuf_tmp, color_conv_bgra32_to_argb32()); break;
break;
case pix_format_bgra32:
color_conv(dst, &rbuf_tmp, color_conv_bgra32_to_bgra32()); break;
break;
case pix_format_rgba32:
color_conv(dst, &rbuf_tmp, color_conv_bgra32_to_rgba32()); break;
break;
}
delete transBitmap;
return true;
} else {
fprintf(stderr, "failed to load bitmap: '%s'\n", full_file_name(file));
}
}
return false;
}
/**
Deletes a directory.
*/
bool DeleteDirectory(const std::string& directoryName, bool include_sub_directories)
{
DIR *dir;
// open the directory
dir = opendir(directoryName.c_str());
if (nullptr == dir)
{
return false;
}
// Traverse the directory: this may be needed for handling recursive calls.
struct dirent *ent;
while ((ent = readdir(dir)) != nullptr)
{
// Decide what to do with the directory entry
switch (ent->d_type)
{
case DT_REG:
{
// DeleteFile
std::string full_file_name(directoryName);
full_file_name = GetNameWithPlatformTrailingSlash(full_file_name, true);
full_file_name.append(ent->d_name);
// It's a file. Try to remove it.
int file_deletion_result = std::remove(full_file_name.c_str());
if (file_deletion_result != 0)
{
// some error was encountered.
closedir(dir);
return false;
}
}
break;
case DT_DIR:
if (include_sub_directories)
{
std::string sub_directoryName(ent->d_name);
if (sub_directoryName != "." && sub_directoryName != "..")
{
std::string full_path_sub_dir(directoryName);
full_path_sub_dir = GetNameWithPlatformTrailingSlash(full_path_sub_dir, true);
full_path_sub_dir.append(sub_directoryName);
// Call the function recursively
if (!DeleteDirectory(full_path_sub_dir, true))
{
// failed to delete a subdirectory. Abort
closedir(dir);
return false;
}
}
}
// Could scan sub-directory recursively .. but do nothing
break;
default:
// device entries
// NOP
break;
}
}
closedir(dir);
// The contents of the directory were deleted. Now delete the directory itself.
#if GUSLIB_PLATFORM_TYPE == GUSLIB_PLATFORM_TYPE_WINDOWS
if (_rmdir(directoryName.c_str()) != -1)
{
return true;
}
else
{
return false;
}
#else
if (rmdir(directoryName.c_str()) != -1)
{
return true;
}
else
{
return false;
}
#endif // GUSLIB_PLATFORM_TYPE == GUSLIB_PLATFORM_TYPE_WINDOWS
return true;
}
