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This commit is contained in:
Nick Fisher
2022-12-05 17:53:40 +08:00
parent c37d9595ea
commit b94c51465d
1 changed files with 80 additions and 46 deletions
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126
lib/filament_controller.dart
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@@ -8,6 +8,7 @@ typedef FilamentAsset = int;
typedef FilamentLight = int; typedef FilamentLight = int;
abstract class FilamentController { abstract class FilamentController {
Size get size;
late int textureId; late int textureId;
Future get initialized; Future get initialized;
Stream get onInitializationRequested; Stream get onInitializationRequested;
@@ -17,14 +18,14 @@ abstract class FilamentController {
Future setRendering(bool render); Future setRendering(bool render);
Future render(); Future render();
void setPixelRatio(double ratio); void setPixelRatio(double ratio);
Future resize(int width, int height, { double contentScaleFactor=1}); Future resize(int width, int height, {double contentScaleFactor = 1});
Future setBackgroundImage(String path); Future setBackgroundImage(String path);
Future setBackgroundImagePosition(double x, double y, {bool clamp=false}); Future setBackgroundImagePosition(double x, double y, {bool clamp = false});
Future loadSkybox(String skyboxPath); Future loadSkybox(String skyboxPath);
Future removeSkybox(); Future removeSkybox();
Future loadIbl(String path); Future loadIbl(String path);
Future removeIbl(); Future removeIbl();
// copied from LightManager.h // copied from LightManager.h
// enum class Type : uint8_t { // enum class Type : uint8_t {
// SUN, //!< Directional light that also draws a sun's disk in the sky. // SUN, //!< Directional light that also draws a sun's disk in the sky.
@@ -33,7 +34,17 @@ abstract class FilamentController {
// FOCUSED_SPOT, //!< Physically correct spot light. // FOCUSED_SPOT, //!< Physically correct spot light.
// SPOT, //!< Spot light with coupling of outer cone and illumination disabled. // SPOT, //!< Spot light with coupling of outer cone and illumination disabled.
// }; // };
Future<FilamentLight> addLight(int type, double colour, double intensity, double posX, double posY, double posZ,double dirX, double dirY, double dirZ, bool castShadows); Future<FilamentLight> addLight(
int type,
double colour,
double intensity,
double posX,
double posY,
double posZ,
double dirX,
double dirY,
double dirZ,
bool castShadows);
Future removeLight(FilamentLight light); Future removeLight(FilamentLight light);
Future clearLights(); Future clearLights();
Future<FilamentAsset> loadGlb(String path); Future<FilamentAsset> loadGlb(String path);
@@ -52,9 +63,10 @@ abstract class FilamentController {
Future<List<String>> getAnimationNames(FilamentAsset asset); Future<List<String>> getAnimationNames(FilamentAsset asset);
Future removeAsset(FilamentAsset asset); Future removeAsset(FilamentAsset asset);
Future clearAssets(); Future clearAssets();
Future playAnimation(FilamentAsset asset, int index, {bool loop = false, bool reverse=false}); Future playAnimation(FilamentAsset asset, int index,
{bool loop = false, bool reverse = false});
Future playAnimations(FilamentAsset asset, List<int> indices, Future playAnimations(FilamentAsset asset, List<int> indices,
{bool loop = false, bool reverse=false}); {bool loop = false, bool reverse = false});
Future stopAnimation(FilamentAsset asset, int index); Future stopAnimation(FilamentAsset asset, int index);
Future setCamera(FilamentAsset asset, String name); Future setCamera(FilamentAsset asset, String name);
Future setTexture(FilamentAsset asset, String assetPath, Future setTexture(FilamentAsset asset, String assetPath,
@@ -63,16 +75,12 @@ abstract class FilamentController {
Future setPosition(FilamentAsset asset, double x, double y, double z); Future setPosition(FilamentAsset asset, double x, double y, double z);
Future setRotation( Future setRotation(
FilamentAsset asset, double rads, double x, double y, double z); FilamentAsset asset, double rads, double x, double y, double z);
Future setScale( Future setScale(FilamentAsset asset, double scale);
FilamentAsset asset, double scale); Future setCameraFocalLength(double focalLength);
Future setCameraFocalLength( Future setCameraFocusDistance(double focusDistance);
double focalLength); Future setCameraPosition(double x, double y, double z);
Future setCameraFocusDistance( Future setCameraRotation(double rads, double x, double y, double z);
double focusDistance);
Future setCameraPosition(
double x, double y, double z);
Future setCameraRotation(
double rads, double x, double y, double z);
/// ///
/// Set the weights of all morph targets in the mesh to the specified weights at successive frames (where each frame requires a duration of [frameLengthInMs]. /// Set the weights of all morph targets in the mesh to the specified weights at successive frames (where each frame requires a duration of [frameLengthInMs].
/// Accepts a list of doubles representing a sequence of "frames", stacked end-to-end. /// Accepts a list of doubles representing a sequence of "frames", stacked end-to-end.
@@ -81,15 +89,13 @@ abstract class FilamentController {
/// ///
Future animate(FilamentAsset asset, List<double> data, int numWeights, Future animate(FilamentAsset asset, List<double> data, int numWeights,
int numFrames, double frameLengthInMs); int numFrames, double frameLengthInMs);
} }
class PolyvoxFilamentController extends FilamentController { class PolyvoxFilamentController extends FilamentController {
late MethodChannel _channel = MethodChannel("app.polyvox.filament/event"); late MethodChannel _channel = MethodChannel("app.polyvox.filament/event");
double _pixelRatio = 1.0;
double _pixelRatio = 1.0;
Size size = Size(0, 0);
final _onInitRequestedController = StreamController(); final _onInitRequestedController = StreamController();
Stream get onInitializationRequested => _onInitRequestedController.stream; Stream get onInitializationRequested => _onInitRequestedController.stream;
@@ -110,7 +116,7 @@ class PolyvoxFilamentController extends FilamentController {
} }
Future setRendering(bool render) async { Future setRendering(bool render) async {
await _channel.invokeMethod("setRendering", render); await _channel.invokeMethod("setRendering", render);
} }
Future render() async { Future render() async {
@@ -118,7 +124,7 @@ class PolyvoxFilamentController extends FilamentController {
} }
Future setFrameRate(int framerate) async { Future setFrameRate(int framerate) async {
await _channel.invokeMethod("setFrameInterval", 1/ framerate); await _channel.invokeMethod("setFrameInterval", 1 / framerate);
} }
void setPixelRatio(double ratio) { void setPixelRatio(double ratio) {
@@ -126,12 +132,17 @@ class PolyvoxFilamentController extends FilamentController {
} }
Future createTextureViewer(int width, int height) async { Future createTextureViewer(int width, int height) async {
textureId = await _channel.invokeMethod("initialize", [width * _pixelRatio, height * _pixelRatio]); size = Size(width * _pixelRatio, height * _pixelRatio);
textureId =
await _channel.invokeMethod("initialize", [size.width, size.height]);
_initialized.complete(true); _initialized.complete(true);
} }
Future resize(int width, int height, { double contentScaleFactor=1.0}) async { Future resize(int width, int height,
await _channel.invokeMethod("resize", [width*_pixelRatio, height*_pixelRatio, contentScaleFactor]); {double contentScaleFactor = 1.0}) async {
size = Size(width * _pixelRatio, height * _pixelRatio);
await _channel.invokeMethod("resize",
[width * _pixelRatio, height * _pixelRatio, contentScaleFactor]);
} }
@override @override
@@ -140,8 +151,9 @@ class PolyvoxFilamentController extends FilamentController {
} }
@override @override
Future setBackgroundImagePosition(double x, double y, { bool clamp = false}) async { Future setBackgroundImagePosition(double x, double y,
await _channel.invokeMethod("setBackgroundImagePosition", [x,y, clamp]); {bool clamp = false}) async {
await _channel.invokeMethod("setBackgroundImagePosition", [x, y, clamp]);
} }
@override @override
@@ -165,8 +177,29 @@ class PolyvoxFilamentController extends FilamentController {
} }
@override @override
Future<FilamentLight> addLight(int type, double colour, double intensity, double posX, double posY, double posZ,double dirX, double dirY, double dirZ, bool castShadows) async { Future<FilamentLight> addLight(
var entityId = await _channel.invokeMethod("addLight", [type, colour, intensity, posX, posY, posZ, dirX, dirY, dirZ, castShadows]); int type,
double colour,
double intensity,
double posX,
double posY,
double posZ,
double dirX,
double dirY,
double dirZ,
bool castShadows) async {
var entityId = await _channel.invokeMethod("addLight", [
type,
colour,
intensity,
posX,
posY,
posZ,
dirX,
dirY,
dirZ,
castShadows
]);
return entityId as FilamentLight; return entityId as FilamentLight;
} }
@@ -202,7 +235,8 @@ class PolyvoxFilamentController extends FilamentController {
} }
Future panUpdate(double x, double y) async { Future panUpdate(double x, double y) async {
await _channel.invokeMethod("panUpdate", [x * _pixelRatio, y * _pixelRatio]); await _channel
.invokeMethod("panUpdate", [x * _pixelRatio, y * _pixelRatio]);
} }
Future panEnd() async { Future panEnd() async {
@@ -212,11 +246,13 @@ class PolyvoxFilamentController extends FilamentController {
Future rotateStart(double x, double y) async { Future rotateStart(double x, double y) async {
await setRendering(true); await setRendering(true);
await _channel.invokeMethod("rotateStart", [x * _pixelRatio, y * _pixelRatio]); await _channel
.invokeMethod("rotateStart", [x * _pixelRatio, y * _pixelRatio]);
} }
Future rotateUpdate(double x, double y) async { Future rotateUpdate(double x, double y) async {
await _channel.invokeMethod("rotateUpdate", [x * _pixelRatio, y * _pixelRatio]); await _channel
.invokeMethod("rotateUpdate", [x * _pixelRatio, y * _pixelRatio]);
} }
Future rotateEnd() async { Future rotateEnd() async {
@@ -262,7 +298,7 @@ class PolyvoxFilamentController extends FilamentController {
} }
Future zoomUpdate(double z) async { Future zoomUpdate(double z) async {
await _channel.invokeMethod("zoomUpdate", [0.0,0.0,z]); await _channel.invokeMethod("zoomUpdate", [0.0, 0.0, z]);
} }
Future zoomEnd() async { Future zoomEnd() async {
@@ -270,14 +306,15 @@ class PolyvoxFilamentController extends FilamentController {
} }
Future playAnimation(FilamentAsset asset, int index, Future playAnimation(FilamentAsset asset, int index,
{bool loop = false, bool reverse=false}) async { {bool loop = false, bool reverse = false}) async {
await _channel.invokeMethod("playAnimation", [asset, index, loop, reverse]); await _channel.invokeMethod("playAnimation", [asset, index, loop, reverse]);
} }
Future playAnimations(FilamentAsset asset, List<int> indices, Future playAnimations(FilamentAsset asset, List<int> indices,
{bool loop = false, bool reverse=false}) async { {bool loop = false, bool reverse = false}) async {
return Future.wait(indices.map((index) { return Future.wait(indices.map((index) {
return _channel.invokeMethod("playAnimation", [asset, index, loop, reverse]); return _channel
.invokeMethod("playAnimation", [asset, index, loop, reverse]);
})); }));
} }
@@ -297,14 +334,12 @@ class PolyvoxFilamentController extends FilamentController {
await _channel.invokeMethod("setCameraFocusDistance", focusDistance); await _channel.invokeMethod("setCameraFocusDistance", focusDistance);
} }
Future setCameraPosition( Future setCameraPosition(double x, double y, double z) async {
double x, double y, double z) async { await _channel.invokeMethod("setCameraPosition", [x, y, z]);
await _channel.invokeMethod("setCameraPosition", [x,y,z]);
} }
Future setCameraRotation( Future setCameraRotation(double rads, double x, double y, double z) async {
double rads, double x, double y, double z) async { await _channel.invokeMethod("setCameraRotation", [rads, x, y, z]);
await _channel.invokeMethod("setCameraRotation", [rads, x,y,z]);
} }
Future setTexture(FilamentAsset asset, String assetPath, Future setTexture(FilamentAsset asset, String assetPath,
@@ -321,9 +356,8 @@ class PolyvoxFilamentController extends FilamentController {
await _channel.invokeMethod("setPosition", [asset, x, y, z]); await _channel.invokeMethod("setPosition", [asset, x, y, z]);
} }
Future setScale( Future setScale(FilamentAsset asset, double scale) async {
FilamentAsset asset, double scale) async { await _channel.invokeMethod("setScale", [asset, scale]);
await _channel.invokeMethod("setScale", [asset, scale]);
} }
Future setRotation( Future setRotation(