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add support for multiple primitives

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This commit is contained in:
Nick Fisher
2021-09-24 11:47:50 +08:00
parent 14c8f431a2
commit 1361fc7d41
8 changed files with 704 additions and 139 deletions
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36
lib/filament_controller.dart
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@@ -14,12 +14,14 @@ abstract class FilamentController {
Future rotateStart(double x, double y);
Future rotateUpdate(double x, double y);
Future rotateEnd();
Future applyWeights(List<double> weights, int primitiveIndex);
Future applyWeights(List<double> weights);
Future<List<String>> getTargetNames(String meshName);
Future releaseSourceAssets();
Future playAnimation(int index);
void animate(
List<List<double>> weights, int primitiveIndex, double frameRate);
Future createMorpher(String meshName, int primitiveIndex);
// Weights is expected to be a contiguous sequence of floats of size W*F, where W is the number of weights and F is the number of frames
void animate(List<double> weights, int numWeights, double frameRate);
Future createMorpher(String meshName, List<int> primitives);
Future zoom(double z);
}
@@ -90,8 +92,8 @@ class MimeticFilamentController extends FilamentController {
await _channel.invokeMethod("rotateEnd");
}
Future applyWeights(List<double> weights, int primitiveIndex) async {
await _channel.invokeMethod("applyWeights", [weights, primitiveIndex]);
Future applyWeights(List<double> weights) async {
await _channel.invokeMethod("applyWeights", weights);
}
Future<List<String>> getTargetNames(String meshName) async {
@@ -100,18 +102,8 @@ class MimeticFilamentController extends FilamentController {
return result;
}
void animate(
List<List<double>> weights, int primitiveIndex, double frameRate) async {
final msPerFrame = 1000 ~/ frameRate;
int i = 0;
Timer.periodic(Duration(milliseconds: msPerFrame), (t) async {
_channel.invokeMethod("applyWeights", [weights[i], primitiveIndex]);
i++;
if (i >= weights.length) {
t.cancel();
}
});
void animate(List<double> weights, int numWeights, double frameRate) async {
_channel.invokeMethod("animateWeights", [weights, numWeights, frameRate]);
}
Future releaseSourceAssets() async {
@@ -122,7 +114,11 @@ class MimeticFilamentController extends FilamentController {
await _channel.invokeMethod("zoom", z);
}
Future createMorpher(String meshName, int primitiveIndex) async {
await _channel.invokeMethod("createMorpher", [meshName, primitiveIndex]);
Future createMorpher(String meshName, List<int> primitives) async {
await _channel.invokeMethod("createMorpher", [meshName, primitives]);
}
Future playAnimation(int index) async {
await _channel.invokeMethod("playAnimation", index);
}
}