From 57db9bea3416e90b6ff2fcbd4bc42572014a46c3 Mon Sep 17 00:00:00 2001
From: Jonathan Westhues <jwesthues@cq.cx>
Date: Sun, 1 Jun 2008 01:46:02 -0800
Subject: [PATCH] Use a higher-res timer for GetMilliseconds(), and tweak some
 stuff.

[git-p4: depot-paths = "//depot/solvespace/": change = 1765]
---
 sketch.cpp        | 4 +++-
 system.cpp        | 2 +-
 win32/w32main.cpp | 6 +++++-
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/sketch.cpp b/sketch.cpp
index a7211ed1..225e42c4 100644
--- a/sketch.cpp
+++ b/sketch.cpp
@@ -540,7 +540,9 @@ void Group::MakePolygons(void) {
     SMesh outm;
     ZERO(&outm);
 
-    if(type == DRAWING_3D || type == DRAWING_WORKPLANE) {
+    if(type == DRAWING_3D || type == DRAWING_WORKPLANE || 
+       type == ROTATE || type == TRANSLATE)
+    {
         int i;
         for(i = 0; i < SS.entity.n; i++) {
             Entity *e = &(SS.entity.elem[i]);
diff --git a/system.cpp b/system.cpp
index 93a41abc..ee8b6f7a 100644
--- a/system.cpp
+++ b/system.cpp
@@ -146,7 +146,7 @@ void System::SolveBySubstitution(void) {
 }
 
 bool System::Tol(double v) {
-    return (fabs(v) < 0.01);
+    return (fabs(v) < 0.0001);
 }
 
 int System::GaussJordan(void) {
diff --git a/win32/w32main.cpp b/win32/w32main.cpp
index fa4ff272..36a62183 100644
--- a/win32/w32main.cpp
+++ b/win32/w32main.cpp
@@ -496,7 +496,11 @@ void PaintGraphics(void)
 
 SDWORD GetMilliseconds(void)
 {
-    return (SDWORD)GetTickCount();
+    LARGE_INTEGER t, f;
+    QueryPerformanceCounter(&t);
+    QueryPerformanceFrequency(&f);
+    LONGLONG d = t.QuadPart/(f.QuadPart/1000);
+    return (SDWORD)d;
 }
 
 void InvalidateText(void)