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test: update transform sample

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Change-Id: I7f1416d9e32b241e50b7e2132764cac28d590a93
This commit is contained in:
Hermet Park 2020-05-17 20:34:58 +09:00
parent fdbf42f478
commit 2f833298c3
1 changed files with 34 additions and 3 deletions
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37
test/testTransform.cpp
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@ -9,6 +9,8 @@ using namespace std;
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()
{
@ -16,7 +18,7 @@ void tvgtest()
canvas = tvg::SwCanvas::gen();
canvas->target(buffer, WIDTH, WIDTH, HEIGHT);
//Shape
//Shape1
auto shape = tvg::Shape::gen();
/* Acquire shape pointer to access it again.
@ -28,10 +30,28 @@ void tvgtest()
shape->appendCircle(115, 100, 100, 100);
shape->appendCircle(115, 200, 170, 100);
shape->fill(255, 255, 255, 255);
shape->translate(285, 300);
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();
@ -43,12 +63,23 @@ void transit_cb(Elm_Transit_Effect *effect, Elm_Transit* transit, double progres
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 Shape2
pShape3->rotate(-360 * progress);
pShape3->scale(0.5 + progress);
canvas->update(pShape3);
//Draw Next frames
canvas->draw();
canvas->sync();