Minor updates

* Added .editorconfig
* cgt::Texture::downloadTextureToBuffer now does a glFlush() before downloading
* ColorPropertyWidget now supports transparent colors properly

.editorconfig

+# EditorConfig is awesome: http://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+# Windows-style newlines with a newline ending every file
+[*]
+end_of_line = crlf
+insert_final_newline = true
+charset = utf-8
+indent_style = space
+indent_size = 4

application/gui/properties/colorpropertywidget.cpp

@@ -56,7 +56,7 @@ namespace campvis {
         ++_ignorePropertyUpdates;
         ColorProperty* prop = static_cast<ColorProperty*>(_property);
         cgt::vec4 val = QtColorTools::toTgtColor(_colorPicker->color());
-        prop->setValue(cgt::vec4(val.x/val.w, val.y/val.w, val.z/val.w, 1));
+        prop->setValue(cgt::vec4(val.x/255.f, val.y/255.f, val.z/255.f, val.w/255.f));
         --_ignorePropertyUpdates;
     }
 

core/datastructures/geometrydatafactory.cpp

@@ -405,6 +405,9 @@ namespace campvis {
         std::vector<cgt::vec3> vertices;
         std::vector<cgt::vec3> normals;
 
+        vertices.reserve(4 * numSlices + 2);
+        normals.reserve(4 * numSlices + 2);
+
         // add bottom vertex
         vertices.push_back(cgt::vec3(0.f, 0.f, 0.f));
         normals.push_back(cgt::vec3(0.f, 0.f, -1.f));

core/properties/allproperties.h

@@ -26,13 +26,14 @@
 #define ALLPROPERTIES_H__
 
 #include "core/properties/buttonproperty.h"
+#include "core/properties/colorproperty.h"
 #include "core/properties/datanameproperty.h"
 #include "core/properties/floatingpointproperty.h"
 #include "core/properties/metaproperty.h"
 #include "core/properties/numericproperty.h"
 #include "core/properties/optionproperty.h"
+#include "core/properties/statusproperty.h"
 #include "core/properties/stringproperty.h"
 #include "core/properties/transferfunctionproperty.h"
-#include "core/properties/statusproperty.h"
 
 #endif // ALLPROPERTIES_H__
\ No newline at end of file

ext/cgt/texture.cpp

@@ -248,6 +248,8 @@ GLubyte* Texture::downloadTextureToBuffer(GLint format, GLenum dataType) const {
     int arraySize = hmul(dimensions_) * calcBpp(format, dataType);
     GLubyte* pixels = new GLubyte[arraySize];
 
+    glFlush(); // better to use a barrier here but too lazy to figure out which one would be correct
+
     glPixelStorei(GL_PACK_ALIGNMENT, 1);
     glGetTexImage(type_, 0, format, dataType, pixels);
     return pixels;