allow going frame by frame or typing a frame

Engine.cpp

@@ -400,6 +400,7 @@ void Engine::run()
         if (this->m_LoadedMesh != nullptr) {
             if (isPlaying) {
                 this->m_LoadedMesh->setLoopMode(true);
+                this->m_UserInterface->playbackSetFrameEditBox->setText(Utility::toWstring(this->m_LoadedMesh->getFrameNr()).c_str());
             }
             else {
                 this->m_LoadedMesh->setLoopMode(false);

UserInterface.cpp

@@ -78,6 +78,15 @@ void UserInterface::setupUserInterface()
             nullptr
     );
 
+    y += size_y + spacing_y;
+    playbackSetFrameEditBox = m_Gui->addEditBox(
+        L"",
+        rect<s32>( vector2d<s32>( spacing_x, y ), dimension2d<s32>( size_x, size_y )),
+        true,
+        playbackWindow,
+        UIE_PLAYBACKSETFRAMEEDITBOX
+    );
+
     // Set Font for UI Elements
     m_GuiFontFace = new CGUITTFace();
     // irrString defines stringc as string<c8>
@@ -288,6 +297,20 @@ bool UserInterface::OnEvent( const SEvent &event )
             else if (event.KeyInput.Char == L' ') {
                 m_Engine->toggleAnimation();
             }
+            else if (event.KeyInput.Key == irr::KEY_LEFT) {
+                if (this->m_Engine->m_LoadedMesh != nullptr) {
+                    if (m_Engine->isPlaying) m_Engine->toggleAnimation();
+                    this->m_Engine->m_LoadedMesh->setCurrentFrame(round(this->m_Engine->m_LoadedMesh->getFrameNr())-1);
+                    this->playbackSetFrameEditBox->setText(Utility::toWstring(this->m_Engine->m_LoadedMesh->getFrameNr()).c_str());
+                }
+            }
+            else if (event.KeyInput.Key == irr::KEY_RIGHT) {
+                if (this->m_Engine->m_LoadedMesh != nullptr) {
+                    if (m_Engine->isPlaying) m_Engine->toggleAnimation();
+                    this->m_Engine->m_LoadedMesh->setCurrentFrame(round(this->m_Engine->m_LoadedMesh->getFrameNr())+1);
+                    this->playbackSetFrameEditBox->setText(Utility::toWstring(this->m_Engine->m_LoadedMesh->getFrameNr()).c_str());
+                }
+            }
             // std::wcerr << "Char: " << event.KeyInput.Char << endl;
         }
         m_Engine->KeyIsDown[event.KeyInput.Key] = event.KeyInput.PressedDown;
@@ -372,6 +395,13 @@ bool UserInterface::OnEvent( const SEvent &event )
             }
         }
         break;
+    case UIE_PLAYBACKSETFRAMEEDITBOX:
+        if ( ge->EventType == EGET_EDITBOX_ENTER) {
+            if (this->m_Engine->m_LoadedMesh != nullptr) {
+                this->m_Engine->m_LoadedMesh->setCurrentFrame(Utility::toF32(this->playbackSetFrameEditBox->getText()));
+            }
+        }
+        break;
 
     default:
         break;

UserInterface.h

@@ -17,7 +17,8 @@ enum UserInterfaceElements
     UIE_VIEWMENU                    = 1005,
     UIE_LOADTEXTUREDIALOG           = 1006,
     UIE_PLAYBACKINCREASEBUTTON      = 1007,
-    UIE_PLAYBACKDECREASEBUTTON      = 1008
+    UIE_PLAYBACKDECREASEBUTTON      = 1008,
+    UIE_PLAYBACKSETFRAMEEDITBOX     = 1009
 };
 
 enum UserInterfaceCommands
@@ -49,6 +50,7 @@ public:
     irr::gui::IGUIButton *playbackStartStopButton;
     irr::gui::IGUIButton *playbackIncreaseButton;
     irr::gui::IGUIButton *playbackDecreaseButton;
+    irr::gui::IGUIEditBox *playbackSetFrameEditBox;
 
     UserInterface( Engine *device );
     ~UserInterface();

Utils.cpp

@@ -7,6 +7,7 @@
 #include <cmath>
 #include <cwctype>  // #include <cwtype>
 #include <algorithm>
+#include <sstream>
 
 #include "Debug.h"
 
@@ -176,6 +177,24 @@ wstring Utility::toLower(const wstring &s)
     return ret;
 }
 
+wstring Utility::toWstring(irr::f32 val)
+{
+    return std::to_wstring(val);
+}
+
+wstring Utility::toWstring(int val)
+{
+    return std::to_wstring(val);
+}
+
+irr::f32 Utility::toF32(wstring val)
+{
+    std::wstringstream ss(val);
+    irr::f32 ret = 0;
+    ss >> ret;
+    return ret;
+}
+
 bool Utility::isFile(const std::wstring& name) {
     std::string name_s = toString(name);
     if (FILE *file = fopen(name_s.c_str(), "r")) {
@@ -186,6 +205,11 @@ bool Utility::isFile(const std::wstring& name) {
     }
 }
 
+std::string Utility::toString(irr::f32 val)
+{
+    return std::to_string(val);
+}
+
 
 //don't do late instantiation (see header file)
 //template<typename T>

Utils.h

@@ -17,9 +17,13 @@ public:
     static std::wstring delimiter(const std::wstring &path);
     static bool isFile(const std::string &name);
     static bool isFile(const std::wstring &name);
+    static std::string toString(irr::f32 val);
     static std::string toString(const std::wstring &name);
     static std::string toLower(const std::string &s);
     static std::wstring toLower(const std::wstring &s);
+    static std::wstring toWstring(irr::f32 val);
+    static std::wstring toWstring(int val);
+    static irr::f32 toF32(std::wstring val);
     // compiler doesn't like template function when class is not a template--instantiate immediately
     // see http://processors.wiki.ti.com/index.php/C%2B%2B_Template_Instantiation_Issues
     template <typename T>

build/owner/.local/share/applications/org.poikilos.b3view.desktop

@@ -0,0 +1,20 @@
+[Desktop Entry]
+Comment[en_US]=
+Comment=
+GenericName[en_US]=Irrlicht Model Viewer
+GenericName=Irrlicht Model Viewer
+MimeType=
+Name[en_US]=b3view
+Name=b3view
+Path=
+StartupNotify=true
+Terminal=false
+TerminalOptions=
+Type=Application
+X-DBUS-ServiceName=
+X-DBUS-StartupType=
+X-KDE-SubstituteUID=false
+X-KDE-Username=
+Exec=owner/.local/bin/b3view
+Icon=owner/.local/share/icons/b3view.png
+

install.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+echo "Use the install.sh in build instead. Switching to build/install.sh..." && cd build || echo "ERROR: No build directory" && exit 1
+chmod +x install.sh
+./install.sh