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arc invalidation fixes

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This commit is contained in:
Gabor Kiss-Vamosi
2020-02-05 15:32:14 +01:00
parent 156d518ba6
commit 9535c8976a
2 changed files with 36 additions and 34 deletions
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5
src/lv_draw/lv_draw_arc.c
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@@ -105,14 +105,15 @@ void lv_draw_arc(lv_coord_t center_x, lv_coord_t center_y, uint16_t radius, cons
q_dsc.radius = radius;
q_dsc.start_angle = start_angle;
q_dsc.end_angle = end_angle;
q_dsc.start_quarter= start_angle / 90;
q_dsc.end_quarter = end_angle / 90;
q_dsc.start_quarter= (start_angle / 90) & 0x3;
q_dsc.end_quarter = (end_angle / 90) & 0x3;
q_dsc.width = circle_style.body.border.width;
q_dsc.opa_scale = opa_scale;
q_dsc.style = &circle_style;
q_dsc.draw_area = &area;
q_dsc.clip_area = clip_area;
draw_quarter_0(&q_dsc);
draw_quarter_1(&q_dsc);
draw_quarter_2(&q_dsc);

65
src/lv_objx/lv_arc.c
View File

@@ -354,71 +354,72 @@ static void inv_arc_area(lv_obj_t * arc, uint16_t start_angle, uint16_t end_angl
lv_coord_t rout = (LV_MATH_MIN(lv_obj_get_width(arc), lv_obj_get_height(arc))) / 2;
const lv_style_t * style = lv_arc_get_style(arc, LV_ARC_STYLE_MAIN);
lv_coord_t rin = rout - style->line.width;
lv_coord_t extra_area = style->line.rounded ? style->line.width : 0;
lv_area_t inv_area;
if(start_quarter == end_quarter && start_angle <= end_angle) {
if(start_quarter == 0) {
inv_area.y1 = y + ((lv_trigo_sin(start_angle) * rin) >> LV_TRIGO_SHIFT);
inv_area.x2 = x + ((lv_trigo_sin(start_angle + 90) * rout) >> LV_TRIGO_SHIFT);
inv_area.y1 = y + ((lv_trigo_sin(start_angle) * rin) >> LV_TRIGO_SHIFT) - extra_area;
inv_area.x2 = x + ((lv_trigo_sin(start_angle + 90) * rout) >> LV_TRIGO_SHIFT) + extra_area;
inv_area.y2 = y + ((lv_trigo_sin(end_angle) * rout) >> LV_TRIGO_SHIFT);
inv_area.x1 = x + ((lv_trigo_sin(end_angle + 90) * rin) >> LV_TRIGO_SHIFT);
inv_area.y2 = y + ((lv_trigo_sin(end_angle) * rout) >> LV_TRIGO_SHIFT) + extra_area;
inv_area.x1 = x + ((lv_trigo_sin(end_angle + 90) * rin) >> LV_TRIGO_SHIFT) - extra_area;
lv_obj_invalidate_area(arc, &inv_area);
}
else if(start_quarter == 1) {
inv_area.y2 = y + ((lv_trigo_sin(start_angle) * rout) >> LV_TRIGO_SHIFT);
inv_area.x2 = x + ((lv_trigo_sin(start_angle + 90) * rin) >> LV_TRIGO_SHIFT);
inv_area.y2 = y + ((lv_trigo_sin(start_angle) * rout) >> LV_TRIGO_SHIFT) + extra_area;
inv_area.x2 = x + ((lv_trigo_sin(start_angle + 90) * rin) >> LV_TRIGO_SHIFT) + extra_area;
inv_area.y1 = y + ((lv_trigo_sin(end_angle) * rin) >> LV_TRIGO_SHIFT);
inv_area.x1 = x + ((lv_trigo_sin(end_angle + 90) * rout) >> LV_TRIGO_SHIFT);
inv_area.y1 = y + ((lv_trigo_sin(end_angle) * rin) >> LV_TRIGO_SHIFT) - extra_area;
inv_area.x1 = x + ((lv_trigo_sin(end_angle + 90) * rout) >> LV_TRIGO_SHIFT) - extra_area;
lv_obj_invalidate_area(arc, &inv_area);
}
else if(start_quarter == 2) {
inv_area.x1 = x + ((lv_trigo_sin(start_angle + 90) * rout) >> LV_TRIGO_SHIFT);
inv_area.y2 = y + ((lv_trigo_sin(start_angle) * rin) >> LV_TRIGO_SHIFT);
inv_area.x1 = x + ((lv_trigo_sin(start_angle + 90) * rout) >> LV_TRIGO_SHIFT) - extra_area;
inv_area.y2 = y + ((lv_trigo_sin(start_angle) * rin) >> LV_TRIGO_SHIFT) + extra_area;
inv_area.y1 = y + ((lv_trigo_sin(end_angle) * rout) >> LV_TRIGO_SHIFT);
inv_area.x2 = x + ((lv_trigo_sin(end_angle + 90) * rin) >> LV_TRIGO_SHIFT);
inv_area.y1 = y + ((lv_trigo_sin(end_angle) * rout) >> LV_TRIGO_SHIFT) - extra_area;
inv_area.x2 = x + ((lv_trigo_sin(end_angle + 90) * rin) >> LV_TRIGO_SHIFT) + extra_area;
lv_obj_invalidate_area(arc, &inv_area);
}
else if(start_quarter == 3) {
/*Small arc here*/
inv_area.x1 = x + ((lv_trigo_sin(start_angle + 90) * rin) >> LV_TRIGO_SHIFT);
inv_area.y1 = y + ((lv_trigo_sin(start_angle) * rout) >> LV_TRIGO_SHIFT);
inv_area.x1 = x + ((lv_trigo_sin(start_angle + 90) * rin) >> LV_TRIGO_SHIFT) - extra_area;
inv_area.y1 = y + ((lv_trigo_sin(start_angle) * rout) >> LV_TRIGO_SHIFT) - extra_area;
inv_area.x2 = x + ((lv_trigo_sin(end_angle + 90) * rout) >> LV_TRIGO_SHIFT);
inv_area.y2 = y + ((lv_trigo_sin(end_angle) * rin) >> LV_TRIGO_SHIFT);
inv_area.x2 = x + ((lv_trigo_sin(end_angle + 90) * rout) >> LV_TRIGO_SHIFT) + extra_area;
inv_area.y2 = y + ((lv_trigo_sin(end_angle) * rin) >> LV_TRIGO_SHIFT) + extra_area;
lv_obj_invalidate_area(arc, &inv_area);
}
} else if(start_quarter == 0 && end_quarter == 1) {
inv_area.x1 = x + ((lv_trigo_sin(end_angle + 90) * rout) >> LV_TRIGO_SHIFT);
inv_area.y1 = y + ((LV_MATH_MIN(lv_trigo_sin(end_angle), lv_trigo_sin(start_angle)) * rin) >> LV_TRIGO_SHIFT);
inv_area.x2 = x + ((lv_trigo_sin(start_angle + 90) * rout) >> LV_TRIGO_SHIFT);
inv_area.y2 = y + rout;
inv_area.x1 = x + ((lv_trigo_sin(end_angle + 90) * rout) >> LV_TRIGO_SHIFT) - extra_area;
inv_area.y1 = y + ((LV_MATH_MIN(lv_trigo_sin(end_angle), lv_trigo_sin(start_angle)) * rin) >> LV_TRIGO_SHIFT) - extra_area;
inv_area.x2 = x + ((lv_trigo_sin(start_angle + 90) * rout) >> LV_TRIGO_SHIFT) + extra_area;
inv_area.y2 = y + rout + extra_area;
lv_obj_invalidate_area(arc, &inv_area);
} else if(start_quarter == 1 && end_quarter == 2) {
inv_area.x1 = x - rout;
inv_area.y1 = y + ((lv_trigo_sin(end_angle) * rout) >> LV_TRIGO_SHIFT);
inv_area.x2 = x + ((LV_MATH_MAX(lv_trigo_sin(start_angle + 90) , lv_trigo_sin(end_angle + 90)) * rin) >> LV_TRIGO_SHIFT);
inv_area.y2 = y + ((lv_trigo_sin(start_angle) * rout) >> LV_TRIGO_SHIFT);
inv_area.x1 = x - rout - extra_area;
inv_area.y1 = y + ((lv_trigo_sin(end_angle) * rout) >> LV_TRIGO_SHIFT) - extra_area;
inv_area.x2 = x + ((LV_MATH_MAX(lv_trigo_sin(start_angle + 90) , lv_trigo_sin(end_angle + 90)) * rin) >> LV_TRIGO_SHIFT) + extra_area;
inv_area.y2 = y + ((lv_trigo_sin(start_angle) * rout) >> LV_TRIGO_SHIFT) + extra_area;
lv_obj_invalidate_area(arc, &inv_area);
} else if(start_quarter == 2 && end_quarter == 3) {
inv_area.x1 = x + ((lv_trigo_sin(start_angle + 90) * rout) >> LV_TRIGO_SHIFT);
inv_area.y1 = y - rout;
inv_area.x2 = x + ((lv_trigo_sin(end_angle + 90) * rout) >> LV_TRIGO_SHIFT);
inv_area.y2 = y + (LV_MATH_MAX(lv_trigo_sin(end_angle) * rin, lv_trigo_sin(start_angle) * rin) >> LV_TRIGO_SHIFT);
inv_area.x1 = x + ((lv_trigo_sin(start_angle + 90) * rout) >> LV_TRIGO_SHIFT) - extra_area;
inv_area.y1 = y - rout - extra_area;
inv_area.x2 = x + ((lv_trigo_sin(end_angle + 90) * rout) >> LV_TRIGO_SHIFT) + extra_area;
inv_area.y2 = y + (LV_MATH_MAX(lv_trigo_sin(end_angle) * rin, lv_trigo_sin(start_angle) * rin) >> LV_TRIGO_SHIFT) + extra_area;
lv_obj_invalidate_area(arc, &inv_area);
} else if(start_quarter == 3 && end_quarter == 0) {
inv_area.x1 = x + ((LV_MATH_MIN(lv_trigo_sin(end_angle + 90), lv_trigo_sin(start_angle + 90)) * rin) >> LV_TRIGO_SHIFT);
inv_area.y1 = y + ((lv_trigo_sin(start_angle) * rout) >> LV_TRIGO_SHIFT);
inv_area.x2 = x + rout;
inv_area.y2 = y + ((lv_trigo_sin(end_angle) * rout) >> LV_TRIGO_SHIFT);
inv_area.x1 = x + ((LV_MATH_MIN(lv_trigo_sin(end_angle + 90), lv_trigo_sin(start_angle + 90)) * rin) >> LV_TRIGO_SHIFT) - extra_area;
inv_area.y1 = y + ((lv_trigo_sin(start_angle) * rout) >> LV_TRIGO_SHIFT) - extra_area;
inv_area.x2 = x + rout + extra_area;
inv_area.y2 = y + ((lv_trigo_sin(end_angle) * rout) >> LV_TRIGO_SHIFT) + extra_area;
lv_obj_invalidate_area(arc, &inv_area);
} else {