Few changes

CMakeLists.txt

@@ -4,6 +4,14 @@ project(SCHNApps
 	LANGUAGES CXX
 )
 
+#### CGOGN_PATH
+if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/CMakeOptions.txt)
+    include(${CMAKE_CURRENT_SOURCE_DIR}/CMakeOptions.txt)
+else()
+    message(FATAL_ERROR "No local options file specifying CGOGN directory: CMakeOptions.txt (see CMakeOptions.txt.sample)")
+endif()
+
+
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules")
 set(CGAL_DONT_OVERRIDE_CMAKE_FLAGS TRUE CACHE BOOL "preserve cmake flags" FORCE)
 
@@ -24,8 +32,6 @@ set(SCHNAPPS_SOURCE_DIR ${SCHNAPPS_PATH})
 
 set(SCHNAPPS_EXEC_NAME schnapps)
 
-#### CGOGN_PATH 
-set(CGOGN_BUILD_OR_INSTALL_PATH "${SCHNAPPS_PATH}/../CGoGN_2-build" CACHE PATH "CGoGN build or install dir")
 
 if (EXISTS "${CGOGN_BUILD_OR_INSTALL_PATH}")
 	set(CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH} ${CGOGN_BUILD_OR_INSTALL_PATH})

CMakeOptions.txt.sample

@@ -0,0 +1,7 @@
+# Example of CMakeOptions.txt file
+
+set(CGOGN_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../cgogn)
+set(CGOGN_BUILD_DIR ${CGOGN_ROOT_DIR}/build)
+set(CGOGN_RELEASE_BUILD_DIR ${CGOGN_BUILD_DIR}/release)
+set(CGOGN_DEBUG_BUILD_DIR ${CGOGN_BUILD_DIR}/debug)
+

schnapps/core/view.cpp

@@ -44,6 +44,7 @@ uint32 View::view_count_ = 0;
 View::View(const QString& name, SCHNApps* s) :
 	name_(name),
 	schnapps_(s),
+	background_color_(0.1f, 0.1f, 0.2f, 0.0f),
 	current_camera_(nullptr),
 	bb_min_(0.0, 0.0, 0.0),
 	bb_max_(0.0, 0.0, 0.0),
@@ -65,6 +66,8 @@ View::View(const QString& name, SCHNApps* s) :
 {
 	++view_count_;
 
+	this->setAutoFillBackground(true);
+
 	this->setSnapshotFormat("BMP");
 	this->setSnapshotFileName(name_);
 	this->setSnapshotQuality(100);
@@ -98,6 +101,9 @@ View::View(const QString& name, SCHNApps* s) :
 	dialog_cameras_->check(current_camera_->get_name(), Qt::Checked);
 
 	connect(schnapps_, SIGNAL(schnapps_closing()), this, SLOT(close_dialogs()));
+
+	color_dial_ = new QColorDialog(background_color_, nullptr);
+	connect(color_dial_, SIGNAL(accepted()), this, SLOT(color_selected()));
 }
 
 View::~View()
@@ -326,7 +332,8 @@ void View::init()
 	this->setCamera(current_camera_);
 //	delete c;
 
-	glClearColor(0.1f, 0.1f, 0.2f, 0.0f);
+	glClearColor(background_color_.redF(), background_color_.greenF(), background_color_.blueF(), background_color_.alphaF());
+
 
 	frame_drawer_ = cgogn::make_unique<cgogn::rendering::DisplayListDrawer>();
 	frame_drawer_renderer_ = frame_drawer_->generate_renderer();
@@ -345,6 +352,10 @@ void View::init()
 	button_area_ = new ViewButtonArea(this);
 	button_area_->set_top_right_position(this->width(), 0);
 
+	color_button_ = new ViewButton(":icons/icons/color.png", this);
+	button_area_->add_button(color_button_);
+	connect(color_button_, SIGNAL(clicked(int, int, int, int)), this, SLOT(ui_color_view(int, int, int, int)));
+
 	Vsplit_button_ = new ViewButton(":icons/icons/Vsplit.png", this);
 	button_area_->add_button(Vsplit_button_);
 	connect(Vsplit_button_, SIGNAL(clicked(int, int, int, int)), this, SLOT(ui_vertical_split_view(int, int, int, int)));
@@ -385,6 +396,8 @@ void View::preDraw()
 
 void View::draw()
 {
+	glClearColor(background_color_.redF(), background_color_.greenF(), background_color_.blueF(), background_color_.alphaF());
+
 	glEnable(GL_DEPTH_TEST);
 	glDepthFunc(GL_LESS);
 	glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
@@ -724,6 +737,11 @@ void View::update_bb()
 	emit(bb_changed());
 }
 
+void View::color_selected()
+{
+	background_color_ = color_dial_->currentColor();
+}
+
 void View::ui_vertical_split_view(int, int, int, int)
 {
 	schnapps_->split_view(name_, Qt::Horizontal);
@@ -739,6 +757,12 @@ void View::ui_close_view(int, int, int, int)
 	schnapps_->remove_view(name_);
 }
 
+void View::ui_color_view(int, int, int, int)
+{
+	color_dial_->show();
+	color_dial_->setCurrentColor(background_color_);
+}
+
 void View::ui_maps_list_view(int, int, int globalX, int globalY)
 {
 	if (dialog_maps_->isHidden())

schnapps/core/view.h

@@ -24,6 +24,8 @@
 #ifndef SCHNAPPS_CORE_VIEW_H_
 #define SCHNAPPS_CORE_VIEW_H_
 
+#include <QColorDialog>
+
 #include <schnapps/core/dll.h>
 #include <schnapps/core/types.h>
 
@@ -254,9 +256,12 @@ private slots:
 
 	void update_bb();
 
+	void color_selected();
+
 	void ui_vertical_split_view(int x, int y, int globalX, int globalY);
 	void ui_horizontal_split_view(int x, int y, int globalX, int globalY);
 	void ui_close_view(int x, int y, int globalX, int globalY);
+	void ui_color_view(int x, int y, int globalX, int globalY);
 
 	void ui_maps_list_view(int x, int y, int globalX, int globalY);
 	void ui_plugins_list_view(int x, int y, int globalX, int globalY);
@@ -279,6 +284,9 @@ private slots:
 	QString name_;
 	SCHNApps* schnapps_;
 
+	QColorDialog* color_dial_;
+	QColor background_color_;
+
 	Camera* current_camera_;
 	std::list<PluginInteraction*> plugins_;
 	std::list<MapHandlerGen*> maps_;
@@ -289,6 +297,7 @@ private slots:
 	ViewButtonArea* button_area_;
 
 	ViewButton* close_button_;
+	ViewButton* color_button_;
 	ViewButton* Vsplit_button_;
 	ViewButton* Hsplit_button_;
 

schnapps/plugins/volume_render/volume_render.cpp

@@ -126,9 +126,16 @@ void Plugin_VolumeRender::draw_map(View* view, MapHandlerGen* map, const QMatrix
 		{
 			if (p.get_position_vbo())
 			{
-				p.shader_simple_color_param_->bind(proj, mv);
-				map->draw(cgogn::rendering::LINES);
-				p.shader_simple_color_param_->release();
+				if(p.volume_drawer_rend_)
+				{
+					p.volume_drawer_rend_->draw_edges(proj, mv, view);
+				}
+				else
+				{
+					p.shader_simple_color_param_->bind(proj, mv);
+					map->draw(cgogn::rendering::LINES);
+					p.shader_simple_color_param_->release();
+				}
 			}
 		}
 

schnapps/resources/resources.qrc

@@ -14,5 +14,6 @@
         <file>icons/arrow_up.png</file>
         <file>icons/minus.png</file>
         <file>icons/plus.png</file>
+        <file>icons/color.png</file>
     </qresource>
 </RCC>