From a1c698f422fceeadcf50e2ad456d5e43a01c8feb Mon Sep 17 00:00:00 2001
From: don bright <hugh.m.bright@gmail.com>
Date: Mon, 10 Oct 2011 18:01:51 -0500
Subject: enable build of cgalpngtest under windowsXP


diff --git a/cgal.pri b/cgal.pri
index 49e44de..36afa48 100644
--- a/cgal.pri
+++ b/cgal.pri
@@ -17,6 +17,7 @@ cgal {
     LIBS += $$CGAL_DIR/auxiliary/gmp/lib/libmpfr-4.lib -lCGAL-vc90-mt-s
   } else {
     LIBS += -lgmp -lmpfr -lCGAL
+    QMAKE_CXXFLAGS += -frounding-math # visual C++ doesn't have this
   }
-  QMAKE_CXXFLAGS += -frounding-math
+
 }
diff --git a/openscad.pro b/openscad.pro
index 3a41800..35f65ab 100644
--- a/openscad.pro
+++ b/openscad.pro
@@ -42,6 +42,11 @@ win32:DEFINES += _USE_MATH_DEFINES NOMINMAX _CRT_SECURE_NO_WARNINGS YY_NO_UNISTD
 #disable warning about too long decorated names
 win32:QMAKE_CXXFLAGS += -wd4503
 
+#disable warning about casting int to bool
+win32:QMAKE_CXXFLAGS += -wd4800
+
+#disable warning about CGAL's unreferenced formal parameters
+win32:QMAKE_CXXFLAGS += -wd4100
 
 TEMPLATE = app
 RESOURCES = openscad.qrc
diff --git a/src/dxfdata.h b/src/dxfdata.h
index d8dc3dd..04bcdd0 100644
--- a/src/dxfdata.h
+++ b/src/dxfdata.h
@@ -1,10 +1,14 @@
 #ifndef DXFDATA_H_
 #define DXFDATA_H_
 
+// workaround Eigen SIMD alignment problems
 #ifndef __APPLE__
 #define EIGEN_DONT_VECTORIZE 1
 #define EIGEN_DISABLE_UNALIGNED_ARRAY_ASSERT 1
 #endif
+#ifdef _MSC_VER
+#define EIGEN_DONT_ALIGN
+#endif
 
 #include <Eigen/Dense>
 #include <vector>
@@ -35,7 +39,11 @@ public:
 		}
 	};
 
+#ifdef _MSC_VER
+	std::vector<Vector2d> points;
+#else
 	std::vector<Vector2d, Eigen::aligned_allocator<Vector2d> > points;
+#endif
 	std::vector<Path> paths;
 	std::vector<Dim> dims;
 
diff --git a/src/func.cc b/src/func.cc
index b011a27..75e90df 100644
--- a/src/func.cc
+++ b/src/func.cc
@@ -34,6 +34,7 @@
 #include <algorithm>
 #include "stl-utils.h"
 #include <boost/foreach.hpp>
+#include "openscad.h" //M_PI
 
 AbstractFunction::~AbstractFunction()
 {
diff --git a/src/linalg.h b/src/linalg.h
index 02fa17f..b1e1409 100644
--- a/src/linalg.h
+++ b/src/linalg.h
@@ -1,10 +1,14 @@
 #ifndef LINALG_H_
 #define LINALG_H_
 
+// workaround Eigen SIMD alignment problems
 #ifndef __APPLE__
 #define EIGEN_DONT_VECTORIZE 1
 #define EIGEN_DISABLE_UNALIGNED_ARRAY_ASSERT 1
 #endif
+#ifdef _MSC_VER
+#define EIGEN_DONT_ALIGN
+#endif
 
 #include <Eigen/Core>
 #include <Eigen/Geometry>
diff --git a/src/linearextrude.cc b/src/linearextrude.cc
index 5c3b684..9c3557b 100644
--- a/src/linearextrude.cc
+++ b/src/linearextrude.cc
@@ -32,6 +32,7 @@
 #include "builtin.h"
 #include "PolySetEvaluator.h"
 #include "openscad.h" // get_fragments_from_r()
+#include "mathc99.h" 
 
 #include <sstream>
 #include <boost/assign/std/vector.hpp>
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 9e6640e..d102f6b 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -8,6 +8,16 @@ if(NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE Debug)
 endif()
 
+# Disable some warnings in Windows 
+if(WIN32)
+  # too long decorated names
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4503")
+  # int cast to bool in CGAL
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4800")
+  # unreferenced parameters in CGAL
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4100")
+endif()
+
 #
 # Build test apps
 #
@@ -59,7 +69,7 @@ include_directories(${OPENCSG_INCLUDE_DIR})
 
 # GLEW
 
-if (NOT $ENV{MACOSX_DEPLOY_DIR} STREQUAL "")
+if ()
   set(GLEW_DIR "$ENV{MACOSX_DEPLOY_DIR}")
 endif()
 find_package(GLEW REQUIRED)
@@ -69,7 +79,10 @@ include_directories(${GLEW_INCLUDE_PATH})
 find_package(BISON)
 find_package(FLEX)
 # The COMPILE_FLAGS and forced C++ compiler is just to be compatible with qmake
-FLEX_TARGET(OpenSCADlexer ../src/lexer.l ${CMAKE_CURRENT_BINARY_DIR}/lexer.cpp COMPILE_FLAGS "-Plexer")
+if (WIN32)
+  set(FLEX_UNISTD_FLAG "-DYY_NO_UNISTD_H")
+endif()
+FLEX_TARGET(OpenSCADlexer ../src/lexer.l ${CMAKE_CURRENT_BINARY_DIR}/lexer.cpp COMPILE_FLAGS "-Plexer ${FLEX_UNISTD_FLAG}")
 BISON_TARGET(OpenSCADparser ../src/parser.y ${CMAKE_CURRENT_BINARY_DIR}/parser_yacc.c COMPILE_FLAGS "-p parser")
 ADD_FLEX_BISON_DEPENDENCY(OpenSCADlexer OpenSCADparser)
 set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/parser_yacc.c PROPERTIES LANGUAGE "CXX")
@@ -81,6 +94,7 @@ include_directories(../src)
 add_definitions(-DOPENSCAD_VERSION=test -DOPENSCAD_YEAR=2011 -DOPENSCAD_MONTH=10)
 
 set(COMMON_SOURCES
+  ../src/mathc99.cc
   ../src/handle_dep.cc 
   ../src/qhash.cc
   ../src/export.cc 
@@ -121,10 +135,12 @@ set(COMMON_SOURCES
 #
 # Offscreen OpenGL context source code
 #
-if (NOT $ENV{MACOSX_DEPLOY_DIR} STREQUAL "")
+if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
 	set(OFFSCREEN_CTX_SOURCE "OffscreenContext.mm")
-else()
+elseif(UNIX)
 	set(OFFSCREEN_CTX_SOURCE "OffscreenContext.cc")
+elseif(WIN32)
+	set(OFFSCREEN_CTX_SOURCE "OffscreenContextWGL.cc")
 endif()
 
 #
diff --git a/tests/OffscreenView.cc b/tests/OffscreenView.cc
index d188d0d..e34fbce 100644
--- a/tests/OffscreenView.cc
+++ b/tests/OffscreenView.cc
@@ -186,7 +186,7 @@ void OffscreenView::paintGL()
 	glMatrixMode(GL_MODELVIEW);
 	glLoadIdentity();
 
-	glClearColor(1.0, 1.0, 0.92, 1.0);
+	glClearColor(1.0f, 1.0f, 0.92f, 1.0f);
 
 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
 
diff --git a/tests/OffscreenView.h b/tests/OffscreenView.h
index dd52a81..c57f07e 100644
--- a/tests/OffscreenView.h
+++ b/tests/OffscreenView.h
@@ -1,15 +1,21 @@
 #ifndef OFFSCREENVIEW_H_
 #define OFFSCREENVIEW_H_
 
-#ifndef __APPLE__ // Eigen SIMD alignment
+// workaround Eigen SIMD alignment problems
+#ifndef __APPLE__ 
 #define EIGEN_DONT_VECTORIZE 1
 #define EIGEN_DISABLE_UNALIGNED_ARRAY_ASSERT 1
 #endif
+#ifdef _MSC_VER
+#define EIGEN_DONT_ALIGN
+#endif
 
 #include "OffscreenContext.h"
 #include <Eigen/Core>
 #include <Eigen/Geometry>
+#ifndef _MSC_VER
 #include <stdint.h>
+#endif
 
 class OffscreenView
 {
diff --git a/tests/cgalpngtest.cc b/tests/cgalpngtest.cc
index 447df45..fee44e8 100644
--- a/tests/cgalpngtest.cc
+++ b/tests/cgalpngtest.cc
@@ -23,6 +23,10 @@
  *
  */
 
+#ifdef _MSC_VER
+#define EIGEN_DONT_ALIGN
+#endif
+
 #include "myqhash.h"
 #include "openscad.h"
 #include "node.h"
@@ -47,7 +51,9 @@
 #include <QDir>
 #include <QSet>
 #include <QTextStream>
+#ifndef _MSC_VER
 #include <getopt.h>
+#endif
 #include <iostream>
 #include <assert.h>
 #include <sstream>
@@ -182,7 +188,7 @@ int main(int argc, char **argv)
        try {
                 csgInfo.glview = new OffscreenView(512,512);
         } catch (int error) {
-                fprintf(stderr,"Can't create OpenGL OffscreenView. exiting.\n");
+                fprintf(stderr,"Can't create OpenGL OffscreenView. Code: %i. Exiting.\n", error);
                 exit(1);
         }
 
@@ -211,19 +217,21 @@ int main(int argc, char **argv)
 
 	CGALRenderer cgalRenderer(N);
 
-	BoundingBox bbox;
+/*	Eigen::AlignedBox<double, 3> bbox;
 	if (cgalRenderer.polyhedron) {
 		CGAL::Bbox_3 cgalbbox = cgalRenderer.polyhedron->bbox();
 		bbox = BoundingBox(Vector3d(cgalbbox.xmin(), cgalbbox.ymin(), cgalbbox.zmin()),
-											 Vector3d(cgalbbox.xmax(), cgalbbox.ymax(), cgalbbox.zmax()));
+				 Vector3d(cgalbbox.xmax(), cgalbbox.ymax(), cgalbbox.zmax()));
 	}
 	else if (cgalRenderer.polyset) {
 		bbox = cgalRenderer.polyset->getBoundingBox();
 	}
+
 	Vector3d center = (bbox.min() + bbox.max()) / 2;
 	double radius = (bbox.max() - bbox.min()).norm() / 2;
-
-
+*/
+	Vector3d center(0,0,0);
+	double radius = 5.0;
 	Vector3d cameradir(1, 1, -0.5);
 	Vector3d camerapos = center - radius*2*cameradir;
 	csgInfo.glview->setCamera(camerapos, center);
diff --git a/tests/cgaltest.cc b/tests/cgaltest.cc
index 8dfb63c..2c83cc8 100644
--- a/tests/cgaltest.cc
+++ b/tests/cgaltest.cc
@@ -42,7 +42,9 @@
 #include <QDir>
 #include <QSet>
 #include <QTextStream>
+#ifndef _MSC_VER
 #include <getopt.h>
+#endif
 #include <iostream>
 #include <assert.h>
 #include <sstream>
diff --git a/tests/csgtestcore.cc b/tests/csgtestcore.cc
index 2e28bf6..11ff695 100644
--- a/tests/csgtestcore.cc
+++ b/tests/csgtestcore.cc
@@ -221,7 +221,7 @@ int csgtestcore(int argc, char *argv[], test_type_e test_type)
         try {
                 csgInfo.glview = new OffscreenView(512,512);
         } catch (int error) {
-                fprintf(stderr,"Can't create OpenGL OffscreenView. exiting.\n");
+                fprintf(stderr,"Can't create OpenGL OffscreenView. Code: %i. Exiting.\n", error);
                 exit(1);
         }
 	BoundingBox bbox = csgInfo.root_chain->getBoundingBox();
diff --git a/tests/imageutils.cc b/tests/imageutils.cc
index 7358674..e15ba2b 100644
--- a/tests/imageutils.cc
+++ b/tests/imageutils.cc
@@ -1,11 +1,11 @@
 #include "imageutils.h"
-#include <strings.h>
+#include <string.h>
 
 void flip_image(const unsigned char *src, unsigned char *dst, size_t pixelsize, size_t width, size_t height)
 {
 	size_t rowBytes = pixelsize * width;
 	for (size_t i = 0 ; i < height ; i++) {
-    bcopy(src + i * rowBytes, dst + (height - i - 1) * rowBytes, rowBytes);
+    memmove(dst + (height - i - 1) * rowBytes, src + i * rowBytes, rowBytes);
   }
 }
 
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