From 7787ce5fd934b2d794e1fa15b6e8007ed07080e6 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Thu, 14 Jun 2018 12:43:00 +0200
Subject: Refactor position/delay estimation API

Signed-off-by: Clifford Wolf <clifford@clifford.at>
---
 dummy/chip.cc | 33 +++++----------------------------
 dummy/chip.h  | 11 ++---------
 2 files changed, 7 insertions(+), 37 deletions(-)

(limited to 'dummy')

diff --git a/dummy/chip.cc b/dummy/chip.cc
index b8a23709..d9543643 100644
--- a/dummy/chip.cc
+++ b/dummy/chip.cc
@@ -141,37 +141,14 @@ const std::vector<PipId> &Chip::getWireAliases(WireId wire) const
 
 // ---------------------------------------------------------------
 
-PosInfo Chip::getBelPosition(BelId bel) const
+bool Chip::estimatePosition(BelId bel, float &x, float &y) const
 {
-    PosInfo pos;
-    assert(bel != BelId());
-    // pos.x = ...;
-    // pos.y = ...;
-    return pos;
+    x = 0.0;
+    y = 0.0;
+    return false;
 }
 
-PosInfo Chip::getWirePosition(WireId wire) const
-{
-    PosInfo pos;
-    assert(wire != WireId());
-    // pos.x = ...;
-    // pos.y = ...;
-    return pos;
-}
-
-PosInfo Chip::getPipPosition(PipId pip) const
-{
-    PosInfo pos;
-    assert(pip != PipId());
-    // pos.x = ...;
-    // pos.y = ...;
-    return pos;
-}
-
-float Chip::estimateDelay(PosInfo src, PosInfo dst) const
-{
-    return fabsf(src.x - dst.x) + fabsf(src.x - dst.x);
-}
+float Chip::estimateDelay(WireId src, WireId dst) const { return 0.0; }
 
 // ---------------------------------------------------------------
 
diff --git a/dummy/chip.h b/dummy/chip.h
index 197e84f1..4fd86bdb 100644
--- a/dummy/chip.h
+++ b/dummy/chip.h
@@ -42,11 +42,6 @@ struct DelayInfo
     }
 };
 
-struct PosInfo
-{
-    float x = 0, y = 0;
-};
-
 typedef IdString BelType;
 typedef IdString PortPin;
 
@@ -113,10 +108,8 @@ struct Chip
     const std::vector<PipId> &getPipsUphill(WireId wire) const;
     const std::vector<PipId> &getWireAliases(WireId wire) const;
 
-    PosInfo getBelPosition(BelId bel) const;
-    PosInfo getWirePosition(WireId wire) const;
-    PosInfo getPipPosition(PipId pip) const;
-    float estimateDelay(PosInfo src, PosInfo dst) const;
+    bool estimatePosition(BelId bel, float &x, float &y) const;
+    float estimateDelay(WireId src, WireId dst) const;
 
     std::vector<GraphicElement> getFrameGraphics() const;
     std::vector<GraphicElement> getBelGraphics(BelId bel) const;
-- 
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