added dd06 test support, organized 2d viewer and 3d viewer code organization.

examples/gui/log_config.py

@@ -0,0 +1,52 @@
+"""Shared log-panel configuration for Qt viewers (2D and 3D)."""
+
+from __future__ import annotations
+
+from dataclasses import dataclass
+
+
+@dataclass(frozen=True)
+class LogConfig:
+    """Log panel — edit LOG_CONFIG or DashboardLayout.log_config."""
+
+    status_enabled: bool = True
+    max_lines: int = 2000
+    font_family: str = "Cascadia Mono"
+    font_pt: int = 12
+    show_flow: bool = True
+    show_mask: bool = True
+
+    def format_status(
+        self,
+        *,
+        fps: float,
+        fnormal: float,
+        fshearx: float,
+        fsheary: float,
+        flow_rms: float = 0.0,
+        mask_coverage: float = 0.0,
+        wall_fps: float | None = None,
+        contact_xyz_mm: tuple[float, float, float] | None = None,
+    ) -> str:
+        shear_mag = float((fshearx**2 + fsheary**2) ** 0.5)
+        if wall_fps is not None:
+            parts = [f"FPS={wall_fps:.1f}", f"sdk={fps:.1f}"]
+        else:
+            parts = [f"FPS={fps:.1f}"]
+        parts.extend(
+            [
+                f"Fn={fnormal:.1f}",
+                f"|(Fx,Fy)|={shear_mag:.1f}",
+                f"Fx, Fy=({fshearx:.1f}, {fsheary:.1f})",
+            ]
+        )
+        force_line = "  ".join(parts)
+        if contact_xyz_mm is None:
+            contact_line = "contact=---"
+        else:
+            cx, cy, cz = contact_xyz_mm
+            contact_line = f"contact=({cx:.1f}, {cy:.1f}, {cz:.1f}) mm"
+        return f"{force_line}\n{contact_line}"
+
+
+LOG_CONFIG = LogConfig()