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PicoVector: Update C++ examples.

pull/1064/head
Phil Howard 2024-07-23 10:58:33 +01:00 zatwierdzone przez Phil Howard
rodzic 71bcc9d62c
commit f0a09659f5
2 zmienionych plików z 16 dodań i 14 usunięć
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13
examples/pico_display_2/pico_display_2_vector.cpp
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@ -42,16 +42,15 @@ int main() {
pp_point_t outline[] = {{-64, -64}, {64, -64}, {64, 64}, {-64, 64}}; pp_point_t outline[] = {{-64, -64}, {64, -64}, {64, 64}, {-64, 64}};
pp_point_t hole[] = {{ -32, 32}, { 32, 32}, { 32, -32}, { -32, -32}}; pp_point_t hole[] = {{ -32, 32}, { 32, 32}, { 32, -32}, { -32, -32}};
pp_path_t paths[] = {
{.points = outline, .count = 4}, pp_poly_t *poly = pp_poly_new();
{.points = hole, .count = 4} pp_path_add_points(pp_poly_add_path(poly), outline, sizeof(outline) / sizeof(pp_point_t));
}; pp_path_add_points(pp_poly_add_path(poly), hole, sizeof(hole) / sizeof(pp_point_t));
pp_poly_t poly = {.paths = paths, .count = 2};
pp_mat3_t pos = pp_mat3_identity(); pp_mat3_t pos = pp_mat3_identity();
pp_mat3_translate(&pos, 50, 50); pp_mat3_translate(&pos, 50, 50);
pp_mat3_rotate(&pos, a); pp_mat3_rotate(&pos, a);
vector.draw(&poly); vector.draw(poly);
vector.text("Hello World", &pos); vector.text("Hello World", &pos);
// update screen // update screen
@ -60,6 +59,8 @@ int main() {
if (a > 359) { if (a > 359) {
a = 0; a = 0;
} }
pp_poly_free(poly);
} }
return 0; return 0;

17
examples/pico_w_explorer/pico_w_explorer_vector.cpp
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@ -31,16 +31,15 @@ int main() {
pp_point_t outline[] = {{-128, -128}, {128, -128}, {128, 128}, {-128, 128}}; pp_point_t outline[] = {{-128, -128}, {128, -128}, {128, 128}, {-128, 128}};
pp_point_t hole[] = {{ -64, 64}, { 64, 64}, { 64, -64}, { -64, -64}}; pp_point_t hole[] = {{ -64, 64}, { 64, 64}, { 64, -64}, { -64, -64}};
pp_path_t paths[] = {
{.points = outline, .count = 4},
{.points = hole, .count = 4}
};
pp_poly_t poly = {.paths = paths, .count = 2};
vector.rotate(&poly, {0, 0}, angle); pp_poly_t *poly = pp_poly_new();
vector.translate(&poly, {160, 120}); pp_path_add_points(pp_poly_add_path(poly), outline, sizeof(outline) / sizeof(pp_point_t));
pp_path_add_points(pp_poly_add_path(poly), hole, sizeof(hole) / sizeof(pp_point_t));
vector.draw(&poly); vector.rotate(poly, {0, 0}, angle);
vector.translate(poly, {160, 120});
vector.draw(poly);
//pp_mat3_t t = pp_mat3_identity(); //pp_mat3_t t = pp_mat3_identity();
//vector.text("Hello World", {0, 0}, &t); //vector.text("Hello World", {0, 0}, &t);
@ -49,6 +48,8 @@ int main() {
st7789.update(&graphics); st7789.update(&graphics);
angle += 1.0f; angle += 1.0f;
pp_poly_free(poly);
} }
return 0; return 0;