thorvg/test/testTransform.cpp
Hermet Park 56e866dd36 renamed project name tizenvg => thorvg
we're going to open this project as the independent one,

thus removed tizen naming here.

Change-Id: Ib3c898067dd9186e893f7cb0903fd70d2ce7b31f
2020-06-25 13:57:41 +09:00

132 lines
3.5 KiB
C++

#include <thorvg.h>
#include <Elementary.h>
using namespace std;
#define WIDTH 800
#define HEIGHT 800
static uint32_t buffer[WIDTH * HEIGHT];
unique_ptr<tvg::SwCanvas> canvas = nullptr;
tvg::Shape* pShape = nullptr;
tvg::Shape* pShape2 = nullptr;
tvg::Shape* pShape3 = nullptr;
void tvgtest()
{
//Create a Canvas
canvas = tvg::SwCanvas::gen();
canvas->target(buffer, WIDTH, WIDTH, HEIGHT);
//Shape1
auto shape = tvg::Shape::gen();
/* Acquire shape pointer to access it again.
instead, you should consider not to interrupt this pointer life-cycle. */
pShape = shape.get();
shape->appendRect(-285, -300, 200, 200, 0);
shape->appendRect(-185, -200, 300, 300, 100);
shape->appendCircle(115, 100, 100, 100);
shape->appendCircle(115, 200, 170, 100);
shape->fill(255, 255, 255, 255);
shape->translate(385, 400);
canvas->push(move(shape));
//Shape2
auto shape2 = tvg::Shape::gen();
pShape2 = shape2.get();
shape2->appendRect(-50, -50, 100, 100, 0);
shape2->fill(0, 255, 255, 255);
shape2->translate(400, 400);
canvas->push(move(shape2));
//Shape3
auto shape3 = tvg::Shape::gen();
pShape3 = shape3.get();
/* Look, how shape3's origin is different with shape2
The center of the shape is the anchor point for transformation. */
shape3->appendRect(100, 100, 150, 50, 20);
shape3->fill(255, 0, 255, 255);
shape3->translate(400, 400);
canvas->push(move(shape3));
//Draw first frame
canvas->draw();
canvas->sync();
}
void transit_cb(Elm_Transit_Effect *effect, Elm_Transit* transit, double progress)
{
/* Update shape directly.
You can update only necessary properties of this shape,
while retaining other properties. */
//Update Shape1
pShape->scale(1 - 0.75 * progress);
pShape->rotate(360 * progress);
//Update shape for drawing (this may work asynchronously)
canvas->update(pShape);
//Update Shape2
pShape2->rotate(360 * progress);
pShape2->translate(400 + progress * 300, 400);
canvas->update(pShape2);
//Update Shape3
pShape3->rotate(-360 * progress);
pShape3->scale(0.5 + progress);
canvas->update(pShape3);
//Draw Next frames
canvas->draw();
canvas->sync();
//Update Efl Canvas
Eo* img = (Eo*) effect;
evas_object_image_data_update_add(img, 0, 0, WIDTH, HEIGHT);
}
void win_del(void *data, Evas_Object *o, void *ev)
{
elm_exit();
}
int main(int argc, char **argv)
{
//Initialize ThorVG Engine
tvg::Initializer::init(tvg::CanvasEngine::Sw);
tvgtest();
//Show the result using EFL...
elm_init(argc, argv);
Eo* win = elm_win_util_standard_add(NULL, "ThorVG Test");
evas_object_smart_callback_add(win, "delete,request", win_del, 0);
Eo* img = evas_object_image_filled_add(evas_object_evas_get(win));
evas_object_image_size_set(img, WIDTH, HEIGHT);
evas_object_image_data_set(img, buffer);
evas_object_size_hint_weight_set(img, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_show(img);
elm_win_resize_object_add(win, img);
evas_object_geometry_set(win, 0, 0, WIDTH, HEIGHT);
evas_object_show(win);
Elm_Transit *transit = elm_transit_add();
elm_transit_effect_add(transit, transit_cb, img, nullptr);
elm_transit_duration_set(transit, 2);
elm_transit_repeat_times_set(transit, -1);
elm_transit_auto_reverse_set(transit, EINA_TRUE);
elm_transit_go(transit);
elm_run();
elm_shutdown();
//Terminate ThorVG Engine
tvg::Initializer::term(tvg::CanvasEngine::Sw);
}