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fix(NemaGFX): arc angles

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This commit is contained in:
liamHowatt
2024-11-15 14:55:06 +01:00
committed by Neo Xu
parent 3d06f0b7bc
commit 64920961cf
1 changed files with 17 additions and 4 deletions
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src/draw/nema_gfx/lv_draw_nema_gfx_arc.c
+17 -4
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@@ -62,10 +62,23 @@ void lv_draw_nema_gfx_arc(lv_draw_unit_t * draw_unit, const lv_draw_arc_dsc_t *
nema_set_clip(clip_area.x1, clip_area.y1, lv_area_get_width(&clip_area), lv_area_get_height(&clip_area)); nema_set_clip(clip_area.x1, clip_area.y1, lv_area_get_width(&clip_area), lv_area_get_height(&clip_area));
lv_value_precise_t start_angle = dsc->start_angle;
lv_value_precise_t end_angle = dsc->end_angle; lv_value_precise_t end_angle = dsc->end_angle;
if(dsc->start_angle >= dsc->end_angle) if(start_angle >= end_angle) {
end_angle = dsc->end_angle + 360.f; end_angle += 360.0f;
}
if(end_angle - start_angle > 360.0f) {
start_angle = 0.0f;
end_angle = 360.0f;
}
else {
while(end_angle > 360.0f) {
start_angle -= 360.0f;
end_angle -= 360.0f;
}
}
nema_vg_paint_clear(draw_nema_gfx_unit->paint); nema_vg_paint_clear(draw_nema_gfx_unit->paint);
nema_vg_paint_set_type(draw_nema_gfx_unit->paint, NEMA_VG_PAINT_COLOR); nema_vg_paint_set_type(draw_nema_gfx_unit->paint, NEMA_VG_PAINT_COLOR);
@@ -76,11 +89,11 @@ void lv_draw_nema_gfx_arc(lv_draw_unit_t * draw_unit, const lv_draw_arc_dsc_t *
nema_vg_set_blend(NEMA_BL_SRC_OVER | NEMA_BLOP_SRC_PREMULT); nema_vg_set_blend(NEMA_BL_SRC_OVER | NEMA_BLOP_SRC_PREMULT);
if(dsc->rounded == 1) { if(dsc->rounded == 1) {
nema_vg_draw_ring(center.x, center.y, (float)dsc->radius - (float)dsc->width * 0.5f, dsc->start_angle, end_angle, nema_vg_draw_ring(center.x, center.y, (float)dsc->radius - (float)dsc->width * 0.5f, start_angle, end_angle,
draw_nema_gfx_unit->paint); draw_nema_gfx_unit->paint);
} }
else { else {
/* nema_vg_draw_ring_generic(center.x, center.y, (float)dsc->radius - (float)dsc->width * 0.5f, dsc->start_angle, /* nema_vg_draw_ring_generic(center.x, center.y, (float)dsc->radius - (float)dsc->width * 0.5f, start_angle,
end_angle, draw_nema_gfx_unit->paint, 0U); */ end_angle, draw_nema_gfx_unit->paint, 0U); */
} }