Compile on MSVC6.

3 files changed, 32 insertions, 17 deletions

diff --git a/model.cpp b/model.cpp
index 1af3c5a..38e09ab 100644
--- a/model.cpp
+++ b/model.cpp
@@ -5,7 +5,7 @@
 #include <QTextStream>
 #include <QVarLengthArray>
 
-#include "GL/gl.h"
+#include <QtOpenGL>
 
 struct Edge
 {
@@ -36,8 +36,8 @@ Model::Model(const QString &filename)
     // use a set to avoid duplicate edges
     QSet<Edge> edges;
 
-    Point3d min( 1e9, 1e9, 1e9);
-    Point3d max(-1e9,-1e9,-1e9);
+    Point3d boundsMin( 1e9, 1e9, 1e9);
+    Point3d boundsMax(-1e9,-1e9,-1e9);
 
     QTextStream in(&file);
     while (!in.atEnd()) {
@@ -57,8 +57,8 @@ Model::Model(const QString &filename)
             m_points << p;
 
             for (int i = 0; i < 3; ++i) {
-                min[i] = qMin(min[i], p[i]);
-                max[i] = qMax(max[i], p[i]);
+                boundsMin[i] = qMin(boundsMin[i], p[i]);
+                boundsMax[i] = qMax(boundsMax[i], p[i]);
             }
         } else if (id == "f" || id == "fo") {
             QVarLengthArray<int, 4> p;
@@ -86,10 +86,10 @@ Model::Model(const QString &filename)
         }
     }
 
-    const Point3d bounds = max - min;
+    const Point3d bounds = boundsMax - boundsMin;
     const qreal scale = 1 / qMax(bounds.x, qMax(bounds.y, bounds.z));
     for (int i = 0; i < m_points.size(); ++i)
-        m_points[i] = (m_points[i] - (min + bounds * 0.5)) * scale;
+        m_points[i] = (m_points[i] - (boundsMin + bounds * 0.5)) * scale;
 
     m_normals.resize(m_points.size());
     for (int i = 0; i < m_pointIndices.size(); i += 3) {
@@ -144,7 +144,7 @@ void Model::render(bool wireframe, bool normals) const
         glBegin(GL_LINES);
         for (int i = 0; i < m_normals.size(); ++i) {
             Point3d a = m_points.at(i);
-            Point3d b = m_points.at(i) + m_normals.at(i) * 0.02;
+            Point3d b = m_points.at(i) + m_normals.at(i) * 0.02f;
             glVertex3f(a.x, a.y, a.z);
             glVertex3f(b.x, b.y, b.z);
         }
diff --git a/openglscene.cpp b/openglscene.cpp
index f0c4c79..eb4f1ae 100644
--- a/openglscene.cpp
+++ b/openglscene.cpp
@@ -2,11 +2,16 @@
 
 #include "model.h"
 
-#include "GL/gl.h"
-#include "GL/glu.h"
-
 #include <QtGui>
-#include <QGLContext>
+#include <QtOpenGL>
+
+#ifndef QT_NO_CONCURRENT
+#include <QFutureWatcher>
+#endif
+
+#ifndef GL_MULTISAMPLE
+#define GL_MULTISAMPLE  0x809D
+#endif
 
 class Controls : public QGroupBox
 {
@@ -23,7 +28,9 @@ private slots:
 
 private:
     OpenGLScene *m_scene;
+#ifndef QT_NO_CONCURRENT
     QFutureWatcher<Model *> m_modelLoader;
+#endif
     QComboBox *m_models;
 
     QRgb m_modelColor;
@@ -44,7 +51,9 @@ Controls::Controls(OpenGLScene *scene)
     dir.setNameFilters(QStringList() << "*.obj");
     m_models->addItems(dir.entryList());
     connect(m_models, SIGNAL(currentIndexChanged(const QString &)), this, SLOT(loadModel(const QString &)));
+#ifndef QT_NO_CONCURRENT
     connect(&m_modelLoader, SIGNAL(finished()), this, SLOT(modelLoaded()));
+#endif
 
     if (m_models->count() > 0)
         loadModel(m_models->currentText());
@@ -91,14 +100,21 @@ Model *loadModel(const QString &filename)
 
 void Controls::loadModel(const QString &filename)
 {
-    m_modelLoader.setFuture(QtConcurrent::run(::loadModel, filename));
     m_models->setEnabled(false);
     QApplication::setOverrideCursor(Qt::BusyCursor);
+#ifndef QT_NO_CONCURRENT
+    m_modelLoader.setFuture(QtConcurrent::run(::loadModel, filename));
+#else
+    m_scene->setModel(::loadModel(filename));
+    modelLoaded();
+#endif
 }
 
 void Controls::modelLoaded()
 {
+#ifndef QT_NO_CONCURRENT
     m_scene->setModel(m_modelLoader.result());
+#endif
     m_models->setEnabled(true);
     QApplication::restoreOverrideCursor();
 }
@@ -124,9 +140,9 @@ OpenGLScene::OpenGLScene()
     , m_normalsEnabled(false)
     , m_autoRotate(true)
     , m_rotating(false)
-    , m_axis(0.5, 1, 0.1)
-    , m_angle(0.2)
-    , m_distance(1.5)
+    , m_axis(0.5f, 1.0f, 0.1f)
+    , m_angle(0.2f)
+    , m_distance(1.5f)
     , m_model(0)
 {
     // set identity matrix
diff --git a/openglscene.h b/openglscene.h
index 15ce85c..7c2c9c4 100644
--- a/openglscene.h
+++ b/openglscene.h
@@ -3,7 +3,6 @@
 
 #include "point3d.h"
 
-#include <QFutureWatcher>
 #include <QGraphicsScene>
 
 class Model;