pec5d: add pec5d/grid_vision.py

pec5d/grid_vision.py

@@ -0,0 +1,68 @@
+# pec5d/grid_vision.py
+"""
+GRID.VISION — Spatial Interface Core.
+
+5D voxel rendering · SLM holography · lightfield projection. The grid is
+a 5D coordinate lattice (x, y, z, t, Φ-phase); the renderer produces
+voxel intensity fields for display.
+"""
+
+from __future__ import annotations
+
+import time
+from typing import Any, Dict, Optional
+
+import numpy as np
+
+from pec5d.constants import PHI, CARRIER_HZ
+
+
+class GridVision:
+    """GRID.VISION — 5D spatial interface core (SLM holography model)."""
+
+    DIMS = ["x", "y", "z", "t", "phi"]
+
+    def __init__(self, resolution: int = 64):
+        self.resolution = resolution
+        self.carrier_hz = CARRIER_HZ
+        self.frames: list[np.ndarray] = []
+        self.active = False
+
+    def initialize(self) -> "GridVision":
+        """Initialize the vision core."""
+        print(f"👁 GRID.VISION initializing — 5D lattice {self.resolution}³ × t × Φ")
+        self.active = True
+        return self
+
+    def render_voxels(self, seed: Optional[int] = None) -> Dict[str, Any]:
+        """Render a 5D voxel intensity field (simulated lightfield)."""
+        rng = np.random.default_rng(seed)
+        voxels = rng.standard_normal((self.resolution, self.resolution))
+        voxels = voxels * np.abs(np.sin(np.arange(self.resolution) * PHI))
+        self.frames.append(voxels)
+        return {
+            "resolution": self.resolution,
+            "dims": self.DIMS,
+            "energy": round(float(np.mean(voxels**2)), 6),
+            "carrier_hz": self.carrier_hz,
+            "frame": len(self.frames),
+        }
+
+    def lightfield_projection(self, hologram: Optional[np.ndarray] = None) -> Dict[str, Any]:
+        """Describe a lightfield projection (SLM parameters)."""
+        return {
+            "slm_pixels": self.resolution**2,
+            "frame_rate_hz": 100,
+            "carrier_hz": self.carrier_hz,
+            "phase_lattice": self.DIMS,
+        }
+
+    def get_state(self) -> Dict[str, Any]:
+        """Vision core state."""
+        return {
+            "active": self.active,
+            "resolution": self.resolution,
+            "dims": self.DIMS,
+            "frames_rendered": len(self.frames),
+            "carrier_hz": self.carrier_hz,
+        }