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evas: improve simple VG example to interpolate a full VG tree.

This commit is contained in:
Cedric BAIL 2015-07-02 21:51:54 +02:00
parent f2e3777a09
commit d194eeeba9
1 changed files with 82 additions and 11 deletions
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93
src/examples/evas/evas-vg-simple.c
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@ -50,6 +50,12 @@ typedef struct _Point
int y;
}Point;
static Efl_VG *beginning = NULL;
static Efl_VG *end = NULL;
static Efl_VG *root = NULL;
static double start_time = 0;
static Ecore_Animator *anim = NULL;
static
Bezier bezierFromPoints(Point p1, Point p2,
Point p3, Point p4)
@ -440,18 +446,22 @@ vector_set(int x, int y, int w, int h)
eina_matrix3_identity(&matrix);
eina_matrix3_rotate(&matrix, radian);
Efl_VG *root = evas_object_vg_root_node_get(d.vg);
root = evas_object_vg_root_node_get(d.vg);
//eo_do(root, evas_vg_node_transformation_set(&matrix));
Efl_VG *bg = eo_add(EFL_VG_SHAPE_CLASS, root);
Efl_VG *bg = eo_add(EFL_VG_SHAPE_CLASS, root,
efl_vg_name_set("bg"));
_rect_add(bg, 0, 0 , vg_w, vg_h);
evas_vg_node_origin_set(bg, 0,0);
evas_vg_shape_stroke_width_set(bg, 1.0);
evas_vg_node_color_set(bg, 80, 80, 80, 80);
Efl_VG *shape = eo_add(EFL_VG_SHAPE_CLASS, root);
Efl_VG *rgradient = eo_add(EFL_VG_GRADIENT_RADIAL_CLASS, root);
Efl_VG *lgradient = eo_add(EFL_VG_GRADIENT_LINEAR_CLASS, root);
Efl_VG *shape = eo_add(EFL_VG_SHAPE_CLASS, root,
efl_vg_name_set("shape"));
Efl_VG *rgradient = eo_add(EFL_VG_GRADIENT_RADIAL_CLASS, root,
efl_vg_name_set("rgradient"));
Efl_VG *lgradient = eo_add(EFL_VG_GRADIENT_LINEAR_CLASS, root,
efl_vg_name_set("lgradient"));
_arcto(shape, 0, 0, 100, 100, 25, 330);
@ -492,7 +502,8 @@ vector_set(int x, int y, int w, int h)
evas_vg_node_color_set(shape, 0, 0, 255, 255);
evas_vg_shape_stroke_color_set(shape, 0, 0, 255, 128);
Efl_VG *rect = eo_add(EFL_VG_SHAPE_CLASS, root);
Efl_VG *rect = eo_add(EFL_VG_SHAPE_CLASS, root,
efl_vg_name_set("rect"));
_rect_add(rect, 0, 0, 100, 100);
evas_vg_node_origin_set(rect, 100, 100);
evas_vg_shape_fill_set(rect, lgradient);
@ -500,7 +511,8 @@ vector_set(int x, int y, int w, int h)
evas_vg_shape_stroke_join_set(rect, EFL_GFX_JOIN_ROUND);
evas_vg_shape_stroke_color_set(rect, 255, 255, 255, 255);
Efl_VG *rect1 = eo_add(EFL_VG_SHAPE_CLASS, root);
Efl_VG *rect1 = eo_add(EFL_VG_SHAPE_CLASS, root,
efl_vg_name_set("rect1"));
_rect_add(rect1, 0, 0, 70, 70);
evas_vg_node_origin_set(rect1, 50, 70);
evas_vg_shape_stroke_scale_set(rect1, 2);
@ -508,7 +520,8 @@ vector_set(int x, int y, int w, int h)
evas_vg_shape_stroke_join_set(rect1, EFL_GFX_JOIN_ROUND);
evas_vg_shape_stroke_color_set(rect1, 0, 100, 80, 100);
Efl_VG *circle = eo_add(EFL_VG_SHAPE_CLASS, root);
Efl_VG *circle = eo_add(EFL_VG_SHAPE_CLASS, root,
efl_vg_name_set("circle"));
_arcto(circle, 0, 0, 250, 100, 30, 300);
evas_vg_shape_fill_set(circle, lgradient);
//evas_vg_node_transformation_set(&matrix),
@ -516,24 +529,80 @@ vector_set(int x, int y, int w, int h)
evas_vg_node_color_set(circle, 50, 0, 0, 50);
// Foreground
Efl_VG *fg = eo_add(EFL_VG_SHAPE_CLASS, root);
Efl_VG *fg = eo_add(EFL_VG_SHAPE_CLASS, root,
efl_vg_name_set("fg"));
_rect_add(fg, 0, 0, vg_w, vg_h);
evas_vg_node_origin_set(fg, 0, 0);
evas_vg_shape_stroke_width_set(fg, 5.0);
evas_vg_shape_stroke_join_set(fg, EFL_GFX_JOIN_ROUND);
evas_vg_shape_stroke_color_set(fg, 70, 70, 0, 70);
Efl_VG *tst = eo_add(EFL_VG_SHAPE_CLASS, root);
Efl_VG *tst = eo_add(EFL_VG_SHAPE_CLASS, root,
efl_vg_name_set("tst"));
evas_vg_shape_shape_append_rect(tst, 50, 25, 200, 200, 3, 5);
evas_vg_node_color_set(tst, 0, 0, 200, 200);
evas_vg_shape_stroke_width_set(tst, 2);
evas_vg_shape_stroke_color_set(tst, 255, 0, 0, 255);
Efl_VG *vc = eo_add(EFL_VG_SHAPE_CLASS, root);
Efl_VG *vc = eo_add(EFL_VG_SHAPE_CLASS, root,
efl_vg_name_set("vc"));
evas_vg_shape_shape_append_circle(vc, 100, 100, 23);
evas_vg_node_color_set(vc, 0, 200, 0, 255);
evas_vg_shape_stroke_width_set(vc, 4);
evas_vg_shape_stroke_color_set(vc, 255, 0, 0, 255);
beginning = eo_add(EFL_VG_CONTAINER_CLASS, NULL,
efl_vg_dup(root));
end = eo_add(EFL_VG_CONTAINER_CLASS, NULL,
efl_vg_dup(root));
eo_do(end, circle = efl_vg_container_child_get("circle"));
eo_do(circle, efl_vg_transformation_set(&matrix));
}
static Eina_Bool
_anim(void *data EINA_UNUSED)
{
double pos, now;
now = ecore_loop_time_get();
if (now - start_time > 3)
{
Efl_VG *tmp = beginning;
beginning = end;
end = tmp;
start_time = now;
}
pos = ecore_animator_pos_map((now - start_time) / 3, ECORE_POS_MAP_SINUSOIDAL, 0, 0);
eo_do(root, efl_vg_interpolate(beginning, end, pos));
return EINA_TRUE;
}
static void
_keydown(void *data EINA_UNUSED, Evas *evas EINA_UNUSED, Evas_Object *o EINA_UNUSED, void *einfo)
{
Evas_Event_Key_Down *ev = einfo;
if (strcmp(ev->key, "a") == 0)
{
if (!anim)
{
anim = ecore_animator_add(_anim, NULL);
start_time = ecore_loop_time_get();
}
else
{
ecore_animator_del(anim);
anim = NULL;
}
/* eo_do(root, efl_vg_interpolate(beginning, end, 0.5)); */
}
fprintf(stderr, "key: [%s]\n", ev->key);
}
int
@ -556,6 +625,8 @@ main(void)
d.bg = evas_object_rectangle_add(d.evas);
evas_object_color_set(d.bg, 70, 70, 70, 255); /* white bg */
evas_object_focus_set(d.bg, 1);
evas_object_event_callback_add(d.bg, EVAS_CALLBACK_KEY_DOWN, _keydown, NULL);
evas_object_show(d.bg);
_canvas_resize_cb(d.ee);