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#include "efl_canvas_animation_scale_private.h"
#define MY_CLASS EFL_CANVAS_ANIMATION_SCALE_CLASS
static Efl_Canvas_Animation_Scale_Property
_scale_get(Eo *target)
{
double x1, x2, x3, y1, y2, y3, w, h;
Efl_Canvas_Animation_Scale_Property scale;
Eina_Rect geometry;
geometry = efl_gfx_entity_geometry_get(target);
efl_gfx_map_coord_absolute_get(target, 0, &x1, &y1, NULL);
efl_gfx_map_coord_absolute_get(target, 1, &x2, &y2, NULL);
efl_gfx_map_coord_absolute_get(target, 2, &x3, &y3, NULL);
w = sqrt(((x2 - x1) * (x2 - x1)) + ((y2 - y1) * (y2 - y1)));
h = sqrt(((x3 - x2) * (x3 - x2)) + ((y3 - y2) * (y3 - y2)));
scale.scale_x = w / geometry.w;
scale.scale_y = h / geometry.h;
return scale;
}
EOLIAN static void
_efl_canvas_animation_scale_scale_set(Eo *eo_obj EINA_UNUSED,
Efl_Canvas_Animation_Scale_Data *pd,
double from_scale_x,
double from_scale_y,
double to_scale_x,
double to_scale_y,
Efl_Canvas_Object *pivot,
double cx,
double cy)
{
pd->from.scale_x = from_scale_x;
pd->from.scale_y = from_scale_y;
pd->to.scale_x = to_scale_x;
pd->to.scale_y = to_scale_y;
pd->rel_pivot.obj = pivot;
pd->rel_pivot.cx = cx;
pd->rel_pivot.cy = cy;
pd->use_rel_pivot = EINA_TRUE;
}
EOLIAN static void
_efl_canvas_animation_scale_scale_get(const Eo *eo_obj EINA_UNUSED,
Efl_Canvas_Animation_Scale_Data *pd,
double *from_scale_x,
double *from_scale_y,
double *to_scale_x,
double *to_scale_y,
Efl_Canvas_Object **pivot,
double *cx,
double *cy)
{
if (!pd->use_rel_pivot)
{
ERR("Animation is done in absolute value.");
return;
}
if (from_scale_x)
*from_scale_x = pd->from.scale_x;
if (from_scale_y)
*from_scale_y = pd->from.scale_y;
if (to_scale_x)
*to_scale_x = pd->to.scale_x;
if (to_scale_y)
*to_scale_y = pd->to.scale_y;
if (pivot)
*pivot = pd->rel_pivot.obj;
if (cx)
*cx = pd->rel_pivot.cx;
if (cy)
*cy = pd->rel_pivot.cy;
}
EOLIAN static void
_efl_canvas_animation_scale_scale_absolute_set(Eo *eo_obj EINA_UNUSED,
Efl_Canvas_Animation_Scale_Data *pd,
double from_scale_x,
double from_scale_y,
double to_scale_x,
double to_scale_y,
Evas_Coord cx,
Evas_Coord cy)
{
pd->from.scale_x = from_scale_x;
pd->from.scale_y = from_scale_y;
pd->to.scale_x = to_scale_x;
pd->to.scale_y = to_scale_y;
pd->abs_pivot.cx = cx;
pd->abs_pivot.cy = cy;
pd->use_rel_pivot = EINA_FALSE;
}
EOLIAN static void
_efl_canvas_animation_scale_scale_absolute_get(const Eo *eo_obj EINA_UNUSED,
Efl_Canvas_Animation_Scale_Data *pd,
double *from_scale_x,
double *from_scale_y,
double *to_scale_x,
double *to_scale_y,
Evas_Coord *cx,
Evas_Coord *cy)
{
if (pd->use_rel_pivot)
{
ERR("Animation is done in relative value.");
return;
}
if (from_scale_x)
*from_scale_x = pd->from.scale_x;
if (from_scale_y)
*from_scale_y = pd->from.scale_y;
if (to_scale_x)
*to_scale_x = pd->to.scale_x;
if (to_scale_y)
*to_scale_y = pd->to.scale_y;
if (cx)
*cx = pd->abs_pivot.cx;
if (cy)
*cy = pd->abs_pivot.cy;
}
EOLIAN static double
_efl_canvas_animation_scale_efl_canvas_animation_animation_apply(Eo *eo_obj,
Efl_Canvas_Animation_Scale_Data *pd,
double progress,
Efl_Canvas_Object *target)
{
Efl_Canvas_Animation_Scale_Property prev_scale;
Efl_Canvas_Animation_Scale_Property new_scale;
progress = efl_animation_apply(efl_super(eo_obj, MY_CLASS), progress, target);
if (!target) return progress;
prev_scale = _scale_get(target);
new_scale.scale_x = GET_STATUS(pd->from.scale_x, pd->to.scale_x, progress);
new_scale.scale_y = GET_STATUS(pd->from.scale_y, pd->to.scale_y, progress);
if (pd->use_rel_pivot)
{
efl_gfx_map_zoom(target,
new_scale.scale_x / prev_scale.scale_x,
new_scale.scale_y / prev_scale.scale_y,
(pd->rel_pivot.obj) ? pd->rel_pivot.obj : target,
pd->rel_pivot.cx, pd->rel_pivot.cy);
}
else
{
efl_gfx_map_zoom_absolute(target,
new_scale.scale_x / prev_scale.scale_x,
new_scale.scale_y / prev_scale.scale_y,
pd->abs_pivot.cx, pd->abs_pivot.cy);
}
return progress;
}
EOLIAN static Efl_Object *
_efl_canvas_animation_scale_efl_object_constructor(Eo *eo_obj,
Efl_Canvas_Animation_Scale_Data *pd)
{
eo_obj = efl_constructor(efl_super(eo_obj, MY_CLASS));
pd->from.scale_x = 1.0;
pd->from.scale_y = 1.0;
pd->to.scale_x = 1.0;
pd->to.scale_y = 1.0;
pd->rel_pivot.obj = NULL;
pd->rel_pivot.cx = 0.5;
pd->rel_pivot.cy = 0.5;
pd->abs_pivot.cx = 0;
pd->abs_pivot.cy = 0;
pd->use_rel_pivot = EINA_TRUE;
return eo_obj;
}
#include "efl_canvas_animation_scale.eo.c"
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