MorphingMesh.py

class MorphingMesh(Mesh):
    def __init__(self, vertices=None, targets=None, triangles=None, appearances=None):
        if vertices is not None and targets is not None and triangles is not None and appearances is not None:
            # Criação com múltiplos submeshes
            self.handle = self.create_multi_submesh(vertices, [target.handle for target in targets], [triangle.handle for triangle in triangles], [appearance.handle for appearance in appearances])
            Engine.add_java_peer(self.handle, self)
            self.ii = (self.__class__ != MorphingMesh)
            Engine.add_xot(vertices)
            for target in targets:
                Engine.add_xot(target)
            for triangle in triangles:
                Engine.add_xot(triangle)
            for appearance in appearances:
                Engine.add_xot(appearance)
        elif vertices is not None and targets is not None and triangles is not None and appearances is None:
            # Criação com submesh único
            self.handle = self.create_single_submesh(vertices, [target.handle for target in targets], triangles.handle, appearances.handle if appearances else None)
            Engine.add_java_peer(self.handle, self)
            self.ii = (self.__class__ != MorphingMesh)
            Engine.add_xot(vertices)
            for target in targets:
                Engine.add_xot(target)
            Engine.add_xot(triangles)
            if appearances:
                Engine.add_xot(appearances)
        else:
            raise ValueError("Invalid arguments provided for MorphingMesh creation.")
    
    @staticmethod
    def create_multi_submesh(vertices, targets_handles, triangles_handles, appearances_handles):
        # Simula a criação de submeshes múltiplos no sistema nativo
        return 1  # Handle fictício de identificação

    @staticmethod
    def create_single_submesh(vertices, targets_handles, triangles_handle, appearance_handle):
        # Simula a criação de um submesh único no sistema nativo
        return 1  # Handle fictício de identificação

    def finalize(self):
        # Simula a finalização do objeto nativo
        pass

    def get_morph_target(self, index):
        # Simula a obtenção de um target de morfagem
        return Engine.instantiate_java_peer(self.get_morph_target_impl(index))

    def get_morph_target_count(self):
        # Retorna a quantidade de targets de morfagem
        return self._get_native_value("morph_target_count")

    def get_morph_target_impl(self, index):
        # Interage com o sistema nativo para obter o target de morfagem
        print(f"Obtendo target de morfagem {index} do sistema nativo...")
        return 0  # Handle fictício

    def get_weights(self):
        # Retorna os pesos do morphing
        weights = [0.0] * self.get_morph_target_count()
        self._get_native_weights(weights)
        return weights

    def set_weights(self, weights):
        # Define os pesos do morphing
        self._set_native_weights(weights)

    def _get_native_value(self, name):
        # Simula a obtenção de um valor do sistema nativo
        print(f"Obtendo valor {name} do sistema nativo...")
        return 0  # Retorna um valor fictício

    def _get_native_weights(self, weights):
        # Simula a obtenção de pesos do sistema nativo
        print("Obtendo pesos do sistema nativo...")
        return weights

    def _set_native_weights(self, weights):
        # Simula o envio de pesos ao sistema nativo
        print(f"Definindo pesos {weights} no sistema nativo...")
        pass


# Exemplificação de uso
vertices = VertexBuffer()  # Exemplo de instância de VertexBuffer
targets = [VertexBuffer(), VertexBuffer()]  # Exemplos de targets
triangles = IndexBuffer()  # Exemplo de instância de IndexBuffer
appearances = [Appearance(), Appearance()]  # Exemplos de appearances

morphing_mesh = MorphingMesh(vertices, targets, triangles, appearances)
morph_target = morphing_mesh.get_morph_target(0)
print(f"Target de morfagem: {morph_target}")
weights = morphing_mesh.get_weights()
print(f"Pesos do morphing: {weights}")