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https://github.com/thorvg/thorvg.git
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example/lottie: added solid fill slot overriding
This commit is contained in:
Hermet Park
Hermet Park
parent
f1cd65a876
commit
4bfa7ce913
2 changed files with 325 additions and 17 deletions
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@ -25,12 +25,13 @@
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/************************************************************************/
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#define NUM_PER_ROW 2
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#define NUM_PER_COL 1
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#define NUM_PER_COL 2
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struct UserExample : tvgexam::Example
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{
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unique_ptr<tvg::LottieAnimation> slotAnimation;
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unique_ptr<tvg::LottieAnimation> markerAnimation;
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unique_ptr<tvg::LottieAnimation> slot1;
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unique_ptr<tvg::LottieAnimation> slot2;
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unique_ptr<tvg::LottieAnimation> marker;
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uint32_t w, h;
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uint32_t size;
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@ -58,16 +59,22 @@ struct UserExample : tvgexam::Example
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{
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if (!canvas) return false;
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//slotsample
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//gradient slot
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{
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auto progress = tvgexam::progress(elapsed, slotAnimation->duration());
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slotAnimation->frame(slotAnimation->totalFrame() * progress);
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auto progress = tvgexam::progress(elapsed, slot1->duration());
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slot1->frame(slot1->totalFrame() * progress);
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}
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//solid fill slot
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{
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auto progress = tvgexam::progress(elapsed, slot2->duration());
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slot2->frame(slot2->totalFrame() * progress);
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}
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//marker
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{
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auto progress = tvgexam::progress(elapsed, markerAnimation->duration());
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markerAnimation->frame(markerAnimation->totalFrame() * progress);
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auto progress = tvgexam::progress(elapsed, marker->duration());
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marker->frame(marker->totalFrame() * progress);
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}
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canvas->update();
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@ -90,32 +97,46 @@ struct UserExample : tvgexam::Example
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this->h = h;
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this->size = w / NUM_PER_ROW;
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//slotsample
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//slot (gradient)
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{
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slotAnimation = tvg::LottieAnimation::gen();
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auto picture = slotAnimation->picture();
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slot1 = tvg::LottieAnimation::gen();
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auto picture = slot1->picture();
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if (!tvgexam::verify(picture->load(EXAMPLE_DIR"/lottie/extensions/slotsample.json"))) return false;
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const char* slotJson = R"({"gradient_fill":{"p":{"a":0,"k":[0,0.1,0.1,0.2,1,1,0.1,0.2,0.1,1]}}})";
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if (!tvgexam::verify(slotAnimation->override(slotJson))) return false;
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if (!tvgexam::verify(slot1->override(slotJson))) return false;
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sizing(picture, 0);
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canvas->push(tvg::cast(picture));
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}
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//marker
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//slot (solid fill)
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{
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markerAnimation = tvg::LottieAnimation::gen();
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auto picture = markerAnimation->picture();
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if (!tvgexam::verify(picture->load(EXAMPLE_DIR"/lottie/extensions/marker_sample.json"))) return false;
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if (!tvgexam::verify(markerAnimation->segment("sectionC"))) return false;
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slot2 = tvg::LottieAnimation::gen();
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auto picture = slot2->picture();
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if (!tvgexam::verify(picture->load(EXAMPLE_DIR"/lottie/extensions/slotsample2.json"))) return false;
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const char* slotJson = R"({"ball_color":{"p":{"a":1,"k":[{"i":{"x":[0.833],"y":[0.833]},"o":{"x":[0.167],"y":[0.167]},"t":7,"s":[0,0.176,0.867]},{"i":{"x":[0.833],"y":[0.833]},"o":{"x":[0.167],"y":[0.167]},"t":22,"s":[0.867,0,0.533]},{"i":{"x":[0.833],"y":[0.833]},"o":{"x":[0.167],"y":[0.167]},"t":37,"s":[0.867,0,0.533]},{"t":51,"s":[0,0.867,0.255]}]}}})";
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if (!tvgexam::verify(slot2->override(slotJson))) return false;
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sizing(picture, 1);
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canvas->push(tvg::cast(picture));
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}
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//marker
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{
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marker = tvg::LottieAnimation::gen();
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auto picture = marker->picture();
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if (!tvgexam::verify(picture->load(EXAMPLE_DIR"/lottie/extensions/marker_sample.json"))) return false;
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if (!tvgexam::verify(marker->segment("sectionC"))) return false;
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sizing(picture, 2);
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canvas->push(tvg::cast(picture));
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}
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return true;
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}
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};
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287
examples/resources/lottie/extensions/slotsample2.json
Normal file
287
examples/resources/lottie/extensions/slotsample2.json
Normal file
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@ -0,0 +1,287 @@
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{
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"v": "4.8.0",
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"meta": { "g": "LottieFiles AE ", "a": "", "k": "", "d": "", "tc": "" },
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"fr": 30,
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"ip": 0,
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"op": 61,
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"w": 1080,
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"h": 1080,
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"nm": "B",
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"assets": [],
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"slots": {
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"ball_color": {
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"p": {
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"a": 1,
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"k": [
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{
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"i": { "x": [0.833], "y": [0.833] },
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"o": { "x": [0.167], "y": [0.167] },
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"t": 7,
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"s": [0, 0.176, 0.867]
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},
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{
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"i": { "x": [0.833], "y": [0.833] },
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"o": { "x": [0.167], "y": [0.167] },
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"t": 22,
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"s": [0.867, 0, 0.533]
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},
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{
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"i": { "x": [0.833], "y": [0.833] },
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"o": { "x": [0.167], "y": [0.167] },
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"t": 37,
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"s": [0.867, 0, 0.533]
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},
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{ "t": 51, "s": [0, 0.867, 0.255] }
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]
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}
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}
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},
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"layers": [
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{
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"ind": 1,
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"ty": 4,
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"nm": "B",
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"sr": 1,
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"ks": {
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"o": { "a": 0, "k": 100 },
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"r": {
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"a": 1,
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"k": [
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{
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"i": { "x": [0.833], "y": [0.833] },
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"o": { "x": [0.167], "y": [0.167] },
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"t": 0,
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"s": [0]
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},
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{ "t": 58, "s": [349.032] }
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],
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"sid": "ball_rotation"
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},
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"p": {
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"s": true,
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"x": { "a": 0, "k": 540 },
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"y": {
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"a": 1,
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"k": [
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{
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"i": { "x": [0.67], "y": [0.343] },
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"o": { "x": [0.33], "y": [0] },
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"t": 0,
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"s": [152]
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},
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{
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"i": { "x": [0.67], "y": [1] },
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"o": { "x": [0.33], "y": [0] },
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"t": 15,
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"s": [915]
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},
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{
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"i": { "x": [0.67], "y": [0.343] },
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"o": { "x": [0.33], "y": [0] },
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"t": 30,
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"s": [152]
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},
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{
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"i": { "x": [0.67], "y": [1] },
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"o": { "x": [0.33], "y": [0] },
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"t": 45,
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"s": [915]
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},
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{ "t": 60, "s": [152] }
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]
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}
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},
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"a": { "a": 0, "k": [0, 0, 0] },
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"s": { "a": 0, "k": [100, 100, 100] }
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},
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"ao": 0,
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"shapes": [
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{
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"ty": "rc",
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"d": 1,
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"s": { "a": 0, "k": [270, 270], "sid": "ball_size" },
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"p": { "a": 0, "k": [0, 0] },
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"r": {
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"a": 1,
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"k": [
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{
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"i": { "x": [0.667], "y": [1] },
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"o": { "x": [0.333], "y": [0] },
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"t": 15,
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"s": [135]
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},
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{
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"i": { "x": [0.667], "y": [1] },
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"o": { "x": [0.333], "y": [0] },
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"t": 30,
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"s": [33.75]
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},
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{
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"i": { "x": [0.667], "y": [1] },
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"o": { "x": [0.333], "y": [0] },
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"t": 45,
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"s": [33.75]
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},
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{ "t": 60, "s": [135] }
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]
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},
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"nm": "S"
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},
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{
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"ty": "fl",
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"c": { "a": 0, "k": [0.961, 0.761, 0.267, 1], "sid": "ball_color" },
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"o": { "a": 0, "k": 100, "sid": "ball_opacity" },
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"r": 1,
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"nm": "C"
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}
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],
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"ip": 0,
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"op": 61,
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"st": 0
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},
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{
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"ind": 2,
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"ty": 4,
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"nm": "S",
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"sr": 1,
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"ks": {
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"o": {
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"a": 1,
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"k": [
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{
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"i": { "x": [0.667], "y": [1] },
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"o": { "x": [0.333], "y": [0] },
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"t": 0,
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"s": [10]
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},
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{
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"i": { "x": [0.667], "y": [1] },
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"o": { "x": [0.333], "y": [0] },
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"t": 15,
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"s": [100]
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},
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{
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"i": { "x": [0.667], "y": [1] },
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"o": { "x": [0.333], "y": [0] },
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"t": 30,
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"s": [10]
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},
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{
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"i": { "x": [0.667], "y": [1] },
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"o": { "x": [0.333], "y": [0] },
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"t": 45,
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"s": [100]
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},
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{ "t": 60, "s": [10] }
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]
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},
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"r": { "a": 0, "k": 0 },
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"p": { "a": 0, "k": [540, 1051, 0] },
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"a": { "a": 0, "k": [0, 0, 0] },
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"s": { "a": 0, "k": [50, 50, 100] }
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},
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"ao": 0,
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"shapes": [
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{
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"ty": "rc",
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"d": 1,
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"s": {
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"a": 1,
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"k": [
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{
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"i": { "x": [0.667, 0.667], "y": [1, 1] },
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"o": { "x": [0.333, 0.333], "y": [0, 0] },
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"t": 0,
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"s": [270, 13.5]
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},
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{
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"i": { "x": [0.667, 0.667], "y": [1, 1] },
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"o": { "x": [0.333, 0.333], "y": [0, 0] },
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"t": 15,
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"s": [540, 13.5]
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},
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{
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"i": { "x": [0.667, 0.667], "y": [1, 1] },
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"o": { "x": [0.333, 0.333], "y": [0, 0] },
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"t": 30,
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"s": [270, 13.5]
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},
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{
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"i": { "x": [0.667, 0.667], "y": [1, 1] },
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"o": { "x": [0.333, 0.333], "y": [0, 0] },
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"t": 45,
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"s": [540, 13.5]
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},
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{ "t": 60, "s": [270, 13.5] }
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]
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},
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"p": { "a": 0, "k": [0, 0] },
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"r": { "a": 0, "k": 790 },
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"nm": "R"
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},
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{
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"ty": "fl",
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"c": { "a": 0, "k": [0.114, 0.114, 0.114, 1] },
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"o": { "a": 0, "k": 100 },
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"r": 1,
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"nm": "F"
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}
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],
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"ip": 0,
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"op": 61,
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"st": 0
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},
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{
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"ind": 3,
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"ty": 4,
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"nm": "B",
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"sr": 1,
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"ks": {
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"o": { "a": 0, "k": 100 },
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"r": { "a": 0, "k": 0 },
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"p": { "a": 0, "k": [540, 540, 0] },
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"a": { "a": 0, "k": [0, 0, 0] },
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"s": { "a": 0, "k": [100, 100, 100] }
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},
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"ao": 0,
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"shapes": [
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{
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"ty": "gr",
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"it": [
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{
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"ty": "rc",
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"d": 1,
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"s": { "a": 0, "k": [1080, 1080], "sid": "bg_size" },
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"p": { "a": 0, "k": [0, 0] },
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"r": { "a": 0, "k": 0 },
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"nm": "R"
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},
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{
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"ty": "fl",
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"c": { "a": 0, "k": [0.153, 0.153, 0.153, 1] },
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"o": { "a": 0, "k": 100 },
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"r": 1,
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"nm": "F"
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},
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{
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"ty": "tr",
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"p": { "a": 0, "k": [0, 0] },
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"a": { "a": 0, "k": [0, 0] },
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"s": { "a": 0, "k": [100, 100] },
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"r": { "a": 0, "k": 0 },
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"o": { "a": 0, "k": 100 },
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"sk": { "a": 0, "k": 0 },
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"sa": { "a": 0, "k": 0 },
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"nm": "T"
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}
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],
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"nm": "G"
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}
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],
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"ip": 0,
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"op": 61,
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"st": 0
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}
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],
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"markers": []
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}
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