Graphics3D.py

class Graphics3D:
    ANTIALIAS = 2
    DITHER = 4
    TRUE_COLOR = 8
    OVERWRITE = 16

    MAX_LIGHTS = 6
    MAX_VIEWPORT_DIMENSION = 7
    MAX_TEXTURE_DIMENSION = 8
    NUM_TEXTURE_UNITS = 10

    def __init__(self, handle=None):
        self.swerveHandle = handle
        self.boundTarget = None
        self.clipX = self.clipY = self.clipWidth = self.clipHeight = 0
        self.viewportX = self.viewportY = self.viewportWidth = self.viewportHeight = 0
        self.isGraphics = False
        self.preload = True

    def get_depth_range_near(self):
        # Substituir por lógica adequada
        pass

    def get_depth_range_far(self):
        # Substituir por lógica adequada
        pass

    def is_depth_buffer_enabled(self):
        # Substituir por lógica adequada
        pass

    def get_hints(self):
        # Substituir por lógica adequada
        pass

    def get_light_count(self):
        # Substituir por lógica adequada
        pass

    @staticmethod
    def create_impl():
        # Substituir por lógica de criação
        pass

    @staticmethod
    def get_instance():
        # Retornar instância única
        if not hasattr(Graphics3D, "instance"):
            Graphics3D.instance = Graphics3D(Graphics3D.create_impl())
        return Graphics3D.instance

    def set_back_buffer_image_2d(self, image2d):
        # Lógica para definir imagem de back buffer
        pass

    def set_hints(self, depth_buffer, hints):
        # Lógica para definir hints
        pass

    def get_target(self):
        return self.boundTarget

    def bind_target(self, target, depth_buffer=False, hints=0):
        if self.boundTarget is not None:
            raise Exception("Target already bound")
        
        if target is None:
            raise ValueError("Target cannot be None")

        # Verificar argumentos de hints
        if hints & 0xFFFFFFE1 != 0:
            raise ValueError("Invalid hints value")

        if isinstance(target, Graphics):
            self.isGraphics = True
            self.preload = (hints & 0x10) == 0
            self.bind_target_graphics(target)
        elif isinstance(target, Image2D):
            self.isGraphics = False
            self.set_back_buffer_image_2d(target)
            self.boundTarget = target
        else:
            raise ValueError("Invalid target type")

        self.set_hints(depth_buffer, hints)

    def bind_target_graphics(self, g):
        # Definir a área de recorte com base nas propriedades de Graphics
        self.clipX = g.get_translate_x() + g.get_clip_x()
        self.clipY = g.get_translate_y() + g.get_clip_y()
        self.clipWidth = g.get_clip_width()
        self.clipHeight = g.get_clip_height()

        if self.clipWidth > self.MAX_VIEWPORT_DIMENSION or self.clipHeight > self.MAX_VIEWPORT_DIMENSION:
            raise ValueError("Clip dimensions are too large")

        self.boundTarget = g

    def release_target(self):
        if self.boundTarget is None:
            return

        if self.isGraphics:
            self.release_target_graphics(self.boundTarget)
        else:
            self.set_back_buffer_image_2d(None)

        self.boundTarget = None

    def release_target_graphics(self, g):
        # Liberar target de gráficos
        pass

    def set_viewport(self, x, y, width, height):
        if width <= 0 or width > self.MAX_VIEWPORT_DIMENSION or height <= 0 or height > self.MAX_VIEWPORT_DIMENSION:
            raise ValueError("Invalid viewport dimensions")

        self.viewportX = x
        self.viewportY = y
        self.viewportWidth = width
        self.viewportHeight = height

        if self.boundTarget is not None:
            if isinstance(self.boundTarget, Graphics):
                self.set_viewport_impl(x, y, width, height)
            else:
                self.set_viewport_impl(x, y, width, height)

    def set_viewport_impl(self, x, y, width, height):
        # Implementar a lógica para definir o viewport
        pass

    def get_viewport_x(self):
        return self.viewportX

    def get_viewport_y(self):
        return self.viewportY

    def get_viewport_width(self):
        return self.viewportWidth

    def get_viewport_height(self):
        return self.viewportHeight

    def set_depth_range(self, near, far):
        # Substituir por lógica de ajuste de profundidade
        pass

    def clear(self, background):
        if self.boundTarget is None:
            raise Exception("Target not bound")
        # Lógica para limpar a tela com o background fornecido
        pass