681 lines
32 KiB
Swift
681 lines
32 KiB
Swift
import FlutterMacOS
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import GLKit
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public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture {
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var registrar : FlutterPluginRegistrar
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var flutterTextureId: Int64?
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var registry: FlutterTextureRegistry
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var pixelBuffer: CVPixelBuffer?;
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var createdAt = Date()
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var pixelBufferAttrs = [
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kCVPixelBufferPixelFormatTypeKey: NSNumber(value: kCVPixelFormatType_32ABGR ),
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kCVPixelBufferOpenGLCompatibilityKey: kCFBooleanTrue,
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kCVPixelBufferIOSurfacePropertiesKey: [:]
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] as CFDictionary
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var resources:[UInt32:NSData] = [:]
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var viewer:UnsafeRawPointer? = nil
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var displayLink:CVDisplayLink? = nil
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var rendering:Bool = false
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var frameInterval:Double = 1 / 60.0
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static var messenger : FlutterBinaryMessenger? = nil;
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var loadResource : @convention(c) (UnsafePointer<Int8>?, UnsafeMutableRawPointer?) -> ResourceBuffer = { uri, resourcesPtr in
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let instance:SwiftPolyvoxFilamentPlugin = Unmanaged<SwiftPolyvoxFilamentPlugin>.fromOpaque(resourcesPtr!).takeUnretainedValue()
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var uriString = String(cString:uri!)
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var path:String? = nil
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if(uriString.hasPrefix("file://")) {
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path = String(uriString.dropFirst(7))
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} else {
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if(uriString.hasPrefix("asset://")) {
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uriString = String(uriString.dropFirst(8))
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}
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let bundle = Bundle.init(identifier: "io.flutter.flutter.app")!
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path = bundle.path(forResource:uriString, ofType: nil, inDirectory: "flutter_assets")
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}
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if(path != nil) {
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do {
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print("Attempting to load file at path \(path!)")
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let data = try Data(contentsOf: URL(fileURLWithPath:path!))
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let nsData = data as NSData
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let resId = UInt32(instance.resources.count)
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instance.resources[resId] = nsData
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let length = nsData.length
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return ResourceBuffer(data:nsData.bytes, size:UInt32(nsData.count), id:UInt32(resId))
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} catch {
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print("ERROR LOADING RESOURCE")
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}
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}
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return ResourceBuffer()
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}
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var freeResource : @convention(c) (ResourceBuffer,UnsafeMutableRawPointer?) -> () = { rbuf, resourcesPtr in
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let instance:SwiftPolyvoxFilamentPlugin = Unmanaged<SwiftPolyvoxFilamentPlugin>.fromOpaque(resourcesPtr!).takeUnretainedValue()
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instance.resources.removeValue(forKey:rbuf.id)
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}
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var displayLinkRenderCallback : @convention(c) (CVDisplayLink, UnsafePointer<CVTimeStamp>, UnsafePointer<CVTimeStamp>, CVOptionFlags, UnsafeMutablePointer<CVOptionFlags>, UnsafeMutableRawPointer?) -> CVReturn = { displayLink, ts1, ts2, options, optionsPtr, resourcesPtr in
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let instance:SwiftPolyvoxFilamentPlugin = Unmanaged<SwiftPolyvoxFilamentPlugin>.fromOpaque(resourcesPtr!).takeUnretainedValue()
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if(instance.viewer != nil && instance.rendering) {
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instance.doRender()
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}
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return 0
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}
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func doRender() {
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DispatchQueue.main.async {
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render(self.viewer, 0)
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self.registry.textureFrameAvailable(self.flutterTextureId!)
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}
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}
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func createDisplayLink() {
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let displayID = CGMainDisplayID()
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let error = CVDisplayLinkCreateWithCGDisplay(displayID, &displayLink);
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if (error != 0)
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{
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print("DisplayLink created with error \(error)");
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}
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CVDisplayLinkSetOutputCallback(displayLink!, displayLinkRenderCallback, unsafeBitCast(self, to:UnsafeMutableRawPointer.self))
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CVDisplayLinkStart(displayLink!);
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}
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public func copyPixelBuffer() -> Unmanaged<CVPixelBuffer>? {
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if(pixelBuffer == nil) {
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return nil;
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}
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return Unmanaged.passRetained(pixelBuffer!);
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}
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public func onTextureUnregistered(_ texture:FlutterTexture) {
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print("Texture unregistered")
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}
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public static func register(with registrar: FlutterPluginRegistrar) {
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let _messenger = registrar.messenger;
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messenger = _messenger;
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let channel = FlutterMethodChannel(name: "app.polyvox.filament/event", binaryMessenger: _messenger)
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let instance = SwiftPolyvoxFilamentPlugin(textureRegistry: registrar.textures, registrar:registrar)
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registrar.addMethodCallDelegate(instance, channel: channel)
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}
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init(textureRegistry: FlutterTextureRegistry, registrar:FlutterPluginRegistrar) {
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self.registry = textureRegistry;
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self.registrar = registrar
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self.metalDevice = MTLCreateSystemDefaultDevice()!
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}
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private func createPixelBuffer(width:Int, height:Int) {
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if(CVPixelBufferCreate(kCFAllocatorDefault, Int(width), Int(height),
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kCVPixelFormatType_32BGRA, pixelBufferAttrs, &pixelBuffer) != kCVReturnSuccess) {
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print("Error allocating pixel buffer")
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}
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self.flutterTextureId = self.registry.register(self)
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}
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private func resize(width:Int32, height:Int32) {
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if(self.flutterTextureId != nil) {
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self.registry.unregisterTexture(self.flutterTextureId!)
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}
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createPixelBuffer(width: Int(width), height:Int(height))
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}
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var cvMetalTextureCache:CVMetalTextureCache? = nil
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var cvMetalTexture:CVMetalTexture? = nil
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var metalTexture:MTLTexture? = nil
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var metalDevice:MTLDevice? = nil
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public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
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let methodName = call.method;
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switch methodName {
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case "createTexture":
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let args = call.arguments as! Array<Int32>
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createPixelBuffer(width:Int(args[0]), height:Int(args[1]))
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var cvret = CVMetalTextureCacheCreate(
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kCFAllocatorDefault,
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nil,
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metalDevice!,
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nil,
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&cvMetalTextureCache);
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cvret = CVMetalTextureCacheCreateTextureFromImage(
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kCFAllocatorDefault,
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cvMetalTextureCache!,
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pixelBuffer!, nil,
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MTLPixelFormat.bgra8Unorm,
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Int(args[0]), Int(args[1]),
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0,
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&cvMetalTexture);
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metalTexture = CVMetalTextureGetTexture(cvMetalTexture!);
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createDisplayLink()
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result(self.flutterTextureId)
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case "destroyTexture":
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if(viewer != nil) {
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result(FlutterError(code: "INVALID_ARGUMENTS", message: "Destroy the viewer before destroying the texture", details: nil))
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} else {
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if(self.flutterTextureId != nil) {
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self.registry.unregisterTexture(self.flutterTextureId!)
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}
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self.flutterTextureId = nil
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self.pixelBuffer = nil
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}
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case "destroyViewer":
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if(viewer != nil) {
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destroy_swap_chain(viewer)
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delete_filament_viewer(viewer)
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viewer = nil
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}
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result(true)
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case "resize":
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if(viewer == nil) {
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print("Error: cannot resize before a viewer has been created")
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result(nil);
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}
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rendering = false
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destroy_swap_chain(viewer)
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let args = call.arguments as! [Any]
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let width = UInt32(args[0] as! Int64)
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let height = UInt32(args[1] as! Int64)
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resize(width:Int32(width), height:Int32(height))
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create_swap_chain(viewer, CVPixelBufferGetBaseAddress(pixelBuffer!), width, height)
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let metalTextureId = Int(bitPattern:Unmanaged.passUnretained(metalTexture!).toOpaque())
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create_render_target(viewer, metalTextureId, width, height);
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update_viewport_and_camera_projection(viewer, width, height, Float(args[2] as! Double))
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rendering = true
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print("Resized to \(args[0])x\(args[1])")
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result(self.flutterTextureId);
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case "createFilamentViewer":
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if(viewer != nil) {
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destroy_swap_chain(viewer)
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delete_filament_viewer(viewer)
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viewer = nil
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}
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let callback = make_resource_loader(loadResource, freeResource, Unmanaged.passUnretained(self).toOpaque())
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let args = call.arguments as! [Any]
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let width = UInt32(args[0] as! Int64)
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let height = UInt32(args[1] as! Int64)
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viewer = create_filament_viewer(nil, callback)
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create_swap_chain(viewer, CVPixelBufferGetBaseAddress(pixelBuffer!), width, height)
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let metalTextureId = Int(bitPattern:Unmanaged.passUnretained(metalTexture!).toOpaque())
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create_render_target(viewer, metalTextureId, width,height);
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update_viewport_and_camera_projection(viewer, width, height, 1.0)
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set_frame_interval(viewer, Float(frameInterval))
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print("Viewer created")
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result(unsafeBitCast(viewer, to:Int64.self))
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case "getAssetManager":
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let assetManager = get_asset_manager(viewer)
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result(unsafeBitCast(assetManager, to:Int64.self))
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case "clearBackgroundImage":
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clear_background_image(viewer)
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result(true)
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case "setBackgroundImage":
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set_background_image(viewer, call.arguments as! String)
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result(true)
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case "setBackgroundImagePosition":
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let args = call.arguments as! [Any]
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set_background_image_position(viewer, Float(args[0] as! Double), Float(args[1] as! Double), args[2] as! Bool)
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result(true)
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case "setBackgroundColor":
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guard let args = call.arguments as? [Double], args.count == 4 else {
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result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected RGBA values for setBackgroundColor", details: nil))
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return
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}
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set_background_color(viewer, Float(args[0]), Float(args[1]), Float(args[2]), Float(args[3]))
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result(true)
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case "setToneMapping":
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guard let args = call.arguments as? Int else {
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result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected ToneMapping argument for setToneMapping", details: nil))
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return
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}
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set_tone_mapping(viewer, Int32(args));
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result(true)
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case "setBloom":
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guard let args = call.arguments as? Double else {
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result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected double argument for setBloom", details: nil))
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return
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}
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set_bloom(viewer, Float(args));
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result(true)
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case "loadSkybox":
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load_skybox(viewer, call.arguments as! String)
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result(true)
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case "loadIbl":
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let args = call.arguments as! [Any]
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load_ibl(viewer, args[0] as! String, args[1] as! Float)
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result(true)
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case "removeSkybox":
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remove_skybox(viewer)
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result(true)
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case "removeIbl":
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remove_ibl(viewer)
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result(true)
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case "addLight":
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guard let args = call.arguments as? [Any], args.count == 10,
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let type = args[0] as? Int32,
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let colour = args[1] as? Double,
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let intensity = args[2] as? Double,
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let posX = args[3] as? Double,
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let posY = args[4] as? Double,
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let posZ = args[5] as? Double,
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let dirX = args[6] as? Double,
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let dirY = args[7] as? Double,
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let dirZ = args[8] as? Double,
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let shadows = args[9] as? Bool else {
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result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected viewer and light parameters for addLight", details: nil))
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return
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}
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let entityId = add_light(viewer, UInt8(type), Float(colour), Float(intensity),Float(posX), Float(posY), Float(posZ), Float(dirX), Float(dirY), Float(dirZ), shadows)
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result(entityId)
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case "removeLight":
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remove_light(viewer, Int32(call.arguments as! Int64))
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result(true)
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case "clearLights":
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clear_lights(viewer)
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result(true)
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case "loadGlb":
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guard let args = call.arguments as? [Any], args.count == 3,
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let assetManager = args[0] as? Int64,
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let assetPath = args[1] as? String,
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let unlit = args[2] as? Bool else {
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result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected assetManager, assetPath, and unlit for load_glb", details: nil))
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return
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}
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let entityId = load_glb(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), assetPath, unlit)
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result(entityId)
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case "loadGltf":
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guard let args = call.arguments as? [Any], args.count == 3,
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let assetManager = args[0] as? Int64,
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let assetPath = args[1] as? String,
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let relativePath = args[2] as? String else {
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result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected assetManager, assetPath, and relativePath for load_gltf", details: nil))
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return
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}
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let entityId = load_gltf(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), assetPath, relativePath)
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result(entityId)
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case "transformToUnitCube":
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let args = call.arguments as! [Any]
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transform_to_unit_cube(unsafeBitCast(args[0] as! Int64, to:UnsafeMutableRawPointer.self), args[1] as! EntityId)
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result(true)
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case "render":
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print("Manual render")
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doRender()
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result(true)
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case "setRendering":
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rendering = call.arguments as! Bool
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result(true)
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case "setFrameInterval":
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frameInterval = call.arguments as! Double
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if(displayLink != nil) {
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// displayLink!.preferredFramesPerSecond = Int(1 / frameInterval)
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}
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if(viewer != nil) {
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set_frame_interval(viewer, Float(frameInterval))
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}
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print("Set preferred frame interval to \(frameInterval)")
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result(true)
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case "updateViewportAndCameraProjection":
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guard let args = call.arguments as? [Any], args.count == 3,
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let width = args[0] as? Int,
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let height = args[1] as? Int,
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let scaleFactor = args[2] as? Float else {
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result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected viewer, width, height, and scaleFactor for update_viewport_and_camera_projection", details: nil))
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return
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}
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update_viewport_and_camera_projection(viewer, UInt32(width), UInt32(height), scaleFactor)
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result(true)
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case "scrollBegin":
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scroll_begin(viewer)
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result(true)
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case "scrollUpdate":
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guard let args = call.arguments as? [Any], args.count == 3,
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let x = args[0] as? Double,
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let y = args[1] as? Double,
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let z = args[2] as? Double else {
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result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected viewer, x, y, and z for scroll_update", details: nil))
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return
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}
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scroll_update(viewer, Float(x), Float(y), Float(z))
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result(true)
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case "scrollEnd":
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scroll_end(viewer)
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result(true)
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case "grabBegin":
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guard let args = call.arguments as? [Any], args.count == 3,
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let x = args[0] as? Double,
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let y = args[1] as? Double,
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let pan = args[2] as? Bool else {
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result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected viewer, x, y, and pan for grab_begin", details: nil))
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return
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}
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grab_begin(viewer, Float(x), Float(y), pan)
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result(true)
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case "grabUpdate":
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guard let args = call.arguments as? [Any], args.count == 2,
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let x = args[0] as? Float,
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let y = args[1] as? Float else {
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result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected viewer, x, and y for grab_update", details: nil))
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return
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}
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grab_update(viewer, x, y)
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result(true)
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case "grabEnd":
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grab_end(viewer)
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result(true)
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case "applyWeights":
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// guard let args = call.arguments as? [Any], args.count == 5,
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// let assetManager = args[0] as? Int64,
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// let asset = args[1] as? EntityId,
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// let entityName = args[2] as? String,
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// let weights = args[3] as? [Float],
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// let count = args[4] as? Int else {
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result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for apply_weights", details: nil))
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// return
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// }
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// apply_weights(assetManager, asset, entityName, UnsafeMutablePointer(&weights), Int32(count))
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// result(true)
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case "setMorphTargetWeights":
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guard let args = call.arguments as? [Any], args.count == 5,
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let assetManager = args[0] as? Int64,
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let asset = args[1] as? EntityId,
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let entityName = args[2] as? String,
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let morphData = args[3] as? [Double],
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let numMorphWeights = args[4] as? Int32 else {
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result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for setMorphTargetWeights", details: nil))
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return
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}
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set_morph_target_weights(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, entityName, morphData.map { Float($0) }, Int32(numMorphWeights))
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result(true)
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case "setMorphAnimation":
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guard let args = call.arguments as? [Any], args.count == 8,
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let assetManager = args[0] as? Int64,
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let asset = args[1] as? EntityId,
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let entityName = args[2] as? String,
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let morphData = args[3] as? [Double],
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let morphIndices = args[4] as? [Int32],
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let numMorphTargets = args[5] as? Int32,
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let numFrames = args[6] as? Int32,
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let frameLengthInMs = args[7] as? Double else {
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result(FlutterError(code: "INVALID_ARGUMENTS", message: "Incorrect arguments provided for setMorphAnimation", details: nil))
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return
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}
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let frameData = morphData.map { Float($0) }
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let am = unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self)
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let success = set_morph_animation(
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am,
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asset,
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entityName,
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frameData,
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morphIndices,
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Int32(numMorphTargets),
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Int32(numFrames),
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Float(frameLengthInMs))
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result(success)
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case "setBoneAnimation":
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// guard let args = call.arguments as? [Any], args.count == 9,
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// let assetManager = args[0] as? Int64,
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// let asset = args[1] as? EntityId,
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// let frameData = args[2] as? [Float],
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// let numFrames = args[3] as? Int,
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// let numBones = args[4] as? Int,
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// let boneNames = args[5] as? [String],
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// let meshName = args[6] as? [String],
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// let numMeshTargets = args[7] as? Int,
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// let frameLengthInMs = args[8] as? Float else {
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result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for set_bone_animation", details: nil))
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// return
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// }
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// // Convert boneNames and meshName to C-style strings array.
|
|
// var cBoneNames: [UnsafePointer<CChar>?] = boneNames.map { $0.cString(using: .utf8) }
|
|
// var cMeshName: [UnsafePointer<CChar>?] = meshName.map { $0.cString(using: .utf8) }
|
|
//
|
|
// set_bone_animation(assetManager, asset, UnsafeMutablePointer(&frameData), numFrames, numBones, &cBoneNames, &cMeshName, numMeshTargets, frameLengthInMs)
|
|
|
|
// // Clean up after conversion
|
|
// for cStr in cBoneNames { free(UnsafeMutablePointer(mutating: cStr)) }
|
|
// for cStr in cMeshName { free(UnsafeMutablePointer(mutating: cStr)) }
|
|
|
|
result(true)
|
|
|
|
case "playAnimation":
|
|
guard let args = call.arguments as? [Any], args.count == 7,
|
|
let assetManager = args[0] as? Int64,
|
|
let asset = args[1] as? EntityId,
|
|
let index = args[2] as? Int,
|
|
let loop = args[3] as? Bool,
|
|
let reverse = args[4] as? Bool,
|
|
let replaceActive = args[5] as? Bool,
|
|
let crossfade = args[6] as? Double else {
|
|
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for play_animation", details: nil))
|
|
return
|
|
}
|
|
play_animation(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, Int32(index), loop, reverse, replaceActive, Float(crossfade))
|
|
result(true)
|
|
case "getAnimationDuration":
|
|
guard let args = call.arguments as? [Any], args.count == 3,
|
|
let assetManager = args[0] as? Int64,
|
|
let asset = args[1] as? EntityId,
|
|
let animationIndex = args[2] as? Int else {
|
|
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for getAnimationDuration", details: nil))
|
|
return
|
|
}
|
|
|
|
let dur = get_animation_duration(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, Int32(animationIndex))
|
|
result(dur)
|
|
|
|
case "setAnimationFrame":
|
|
guard let args = call.arguments as? [Any], args.count == 4,
|
|
let assetManager = args[0] as? Int64,
|
|
let asset = args[1] as? EntityId,
|
|
let animationIndex = args[2] as? Int,
|
|
let animationFrame = args[3] as? Int else {
|
|
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for set_animation_frame", details: nil))
|
|
return
|
|
}
|
|
|
|
set_animation_frame(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, Int32(animationIndex), Int32(animationFrame))
|
|
result(true)
|
|
|
|
case "stopAnimation":
|
|
guard let args = call.arguments as? [Any], args.count == 3,
|
|
let assetManager = args[0] as? Int64,
|
|
let asset = args[1] as? EntityId,
|
|
let index = args[2] as? Int else {
|
|
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for stop_animation", details: nil))
|
|
return
|
|
}
|
|
stop_animation(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, Int32(index))
|
|
result(true)
|
|
case "getAnimationCount":
|
|
guard let args = call.arguments as? [Any], args.count == 2,
|
|
let assetManager = args[0] as? Int64,
|
|
let asset = args[1] as? EntityId else {
|
|
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for get_animation_count", details: nil))
|
|
return
|
|
}
|
|
|
|
let count = get_animation_count(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset)
|
|
result(count)
|
|
case "getAnimationNames":
|
|
guard let args = call.arguments as? [Any], args.count == 2,
|
|
let assetManager = args[0] as? Int64,
|
|
let asset = args[1] as? EntityId else {
|
|
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for get_animation_name", details: nil))
|
|
return
|
|
}
|
|
var names:[String] = [];
|
|
let count = get_animation_count(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset)
|
|
var buffer = [CChar](repeating: 0, count: 256) // Assuming max name length of 256 for simplicity
|
|
for i in 0...count - 1 {
|
|
get_animation_name(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, &buffer, Int32(i))
|
|
let name = String(cString: buffer)
|
|
names.append(name)
|
|
}
|
|
result(names)
|
|
case "getAnimationName":
|
|
guard let args = call.arguments as? [Any], args.count == 3,
|
|
let assetManager = args[0] as? Int64,
|
|
let asset = args[1] as? EntityId,
|
|
let index = args[2] as? Int else {
|
|
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for get_animation_name", details: nil))
|
|
return
|
|
}
|
|
|
|
var buffer = [CChar](repeating: 0, count: 256) // Assuming max name length of 256 for simplicity
|
|
get_animation_name(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, &buffer, Int32(index))
|
|
let name = String(cString: buffer)
|
|
result(name)
|
|
|
|
case "getMorphTargetName":
|
|
guard let args = call.arguments as? [Any], args.count == 4,
|
|
let assetManager = args[0] as? Int64,
|
|
let asset = args[1] as? EntityId,
|
|
let meshName = args[2] as? String,
|
|
let index = args[3] as? Int else {
|
|
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for get_morph_target_name", details: nil))
|
|
return
|
|
}
|
|
|
|
var buffer = [CChar](repeating: 0, count: 256) // Assuming max name length of 256 for simplicity
|
|
get_morph_target_name(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, meshName, &buffer, Int32(index))
|
|
let targetName = String(cString: buffer)
|
|
result(targetName)
|
|
case "getMorphTargetNames":
|
|
guard let args = call.arguments as? [Any], args.count == 3,
|
|
let assetManager = args[0] as? Int64,
|
|
let asset = args[1] as? EntityId,
|
|
let meshName = args[2] as? String else {
|
|
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for get_morph_target_name", details: nil))
|
|
return
|
|
}
|
|
let count = get_morph_target_name_count(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, meshName)
|
|
var names:[String] = []
|
|
if count > 0 {
|
|
for i in 0...count - 1 {
|
|
var buffer = [CChar](repeating: 0, count: 256) // Assuming max name length of 256 for simplicity
|
|
get_morph_target_name(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, meshName, &buffer, Int32(i))
|
|
names.append(String(cString:buffer))
|
|
}
|
|
}
|
|
result(names)
|
|
case "getMorphTargetNameCount":
|
|
guard let args = call.arguments as? [Any], args.count == 3,
|
|
let assetManager = args[0] as? Int64,
|
|
let asset = args[1] as? EntityId,
|
|
let meshName = args[2] as? String else {
|
|
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for get_morph_target_name_count", details: nil))
|
|
return
|
|
}
|
|
|
|
let count = get_morph_target_name_count(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, meshName)
|
|
result(count)
|
|
|
|
case "removeAsset":
|
|
remove_asset(viewer, call.arguments as! EntityId)
|
|
result(true)
|
|
case "clearAssets":
|
|
clear_assets(viewer)
|
|
result(true)
|
|
case "setCamera":
|
|
guard let args = call.arguments as? [Any], args.count == 2,
|
|
let asset = args[0] as? EntityId,
|
|
let nodeName = args[1] as? String? else {
|
|
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected asset and nodeName for set_camera", details: nil))
|
|
return
|
|
}
|
|
let success = set_camera(viewer, asset, nodeName)
|
|
result(success)
|
|
|
|
case "setCameraPosition":
|
|
let args = call.arguments as! [Any]
|
|
set_camera_position(viewer, Float(args[0] as! Double), Float(args[1] as! Double), Float(args[2] as! Double))
|
|
result(true)
|
|
|
|
case "setCameraRotation":
|
|
let args = call.arguments as! [Any]
|
|
set_camera_rotation(viewer, Float(args[0] as! Double), Float(args[1] as! Double), Float(args[2] as! Double), Float(args[3] as! Double))
|
|
result(true)
|
|
case "setCameraModelMatrix":
|
|
guard let matrix = call.arguments as? [Float], matrix.count == 16 else { // Assuming a 4x4 matrix
|
|
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for set_camera_model_matrix", details: nil))
|
|
return
|
|
}
|
|
set_camera_model_matrix(viewer, matrix)
|
|
result(true)
|
|
case "setCameraFocalLength":
|
|
set_camera_focal_length(viewer, call.arguments as! Float)
|
|
result(true)
|
|
case "setCameraFocusDistance":
|
|
set_camera_focus_distance(viewer, call.arguments as! Float)
|
|
result(true)
|
|
case "setMaterialColor":
|
|
guard let args = call.arguments as? [Any], args.count == 5,
|
|
let assetManager = args[0] as? Int64,
|
|
let asset = args[1] as? EntityId,
|
|
let meshName = args[2] as? String,
|
|
let materialIndex = args[3] as? Int32,
|
|
let color = args[4] as? [Double] else {
|
|
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for setMaterialColor", details: nil))
|
|
return
|
|
}
|
|
set_material_color(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, meshName, materialIndex, Float(color[0]), Float(color[1]), Float(color[2]), Float(color[3]))
|
|
result(true)
|
|
|
|
case "hideMesh":
|
|
guard let args = call.arguments as? [Any], args.count == 3,
|
|
let assetManager = args[0] as? Int64,
|
|
let asset = args[1] as? EntityId,
|
|
let meshName = args[2] as? String else {
|
|
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for hide_mesh", details: nil))
|
|
return
|
|
}
|
|
|
|
let status = hide_mesh(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, meshName)
|
|
result(status)
|
|
|
|
case "revealMesh":
|
|
guard let args = call.arguments as? [Any], args.count == 3,
|
|
let assetManager = args[0] as? Int64,
|
|
let asset = args[1] as? EntityId,
|
|
let meshName = args[2] as? String else {
|
|
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for reveal_mesh", details: nil))
|
|
return
|
|
}
|
|
|
|
let status = reveal_mesh(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, meshName)
|
|
result(status)
|
|
default:
|
|
result(FlutterMethodNotImplemented)
|
|
}
|
|
}
|
|
}
|
|
|