mirror of
https://github.com/bulletphysics/bullet3
synced 2024-12-15 06:00:12 +00:00
1092 lines
26 KiB
C++
1092 lines
26 KiB
C++
#include "OpenGLExampleBrowser.h"
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#include "LinearMath/btQuickprof.h"
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#include "../OpenGLWindow/OpenGLInclude.h"
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#include "../OpenGLWindow/SimpleOpenGL2App.h"
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#ifndef NO_OPENGL3
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#include "../OpenGLWindow/SimpleOpenGL3App.h"
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#endif
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#include "../CommonInterfaces/CommonRenderInterface.h"
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#ifdef __APPLE__
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#include "../OpenGLWindow/MacOpenGLWindow.h"
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#else
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#ifdef _WIN32
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#include "../OpenGLWindow/Win32OpenGLWindow.h"
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#else
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//let's cross the fingers it is Linux/X11
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#include "../OpenGLWindow/X11OpenGLWindow.h"
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#endif //_WIN32
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#endif//__APPLE__
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#include "../ThirdPartyLibs/Gwen/Renderers/OpenGL_DebugFont.h"
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#include "Bullet3Common/b3Vector3.h"
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#include "assert.h"
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#include <stdio.h>
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#include "GwenGUISupport/gwenInternalData.h"
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#include "GwenGUISupport/gwenUserInterface.h"
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#include "../Utils/b3Clock.h"
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#include "GwenGUISupport/GwenParameterInterface.h"
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#include "GwenGUISupport/GwenProfileWindow.h"
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#include "GwenGUISupport/GwenTextureWindow.h"
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#include "GwenGUISupport/GraphingTexture.h"
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#include "../CommonInterfaces/Common2dCanvasInterface.h"
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#include "../CommonInterfaces/CommonExampleInterface.h"
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#include "Bullet3Common/b3CommandLineArgs.h"
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#include "../OpenGLWindow/SimpleCamera.h"
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#include "../OpenGLWindow/SimpleOpenGL2Renderer.h"
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#include "ExampleEntries.h"
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#include "OpenGLGuiHelper.h"
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#include "Bullet3Common/b3FileUtils.h"
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#include "LinearMath/btIDebugDraw.h"
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//quick test for file import, @todo(erwincoumans) make it more general and add other file formats
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#include "../Importers/ImportURDFDemo/ImportURDFSetup.h"
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#include "../Importers/ImportBullet/SerializeSetup.h"
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static CommonGraphicsApp* s_app=0;
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static CommonWindowInterface* s_window = 0;
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static CommonParameterInterface* s_parameterInterface=0;
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static CommonRenderInterface* s_instancingRenderer=0;
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static OpenGLGuiHelper* s_guiHelper=0;
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static MyProfileWindow* s_profWindow =0;
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static SharedMemoryInterface* sSharedMem = 0;
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#define DEMO_SELECTION_COMBOBOX 13
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const char* startFileName = "0_Bullet3Demo.txt";
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char staticPngFileName[1024];
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static GwenUserInterface* gui = 0;
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static int sCurrentDemoIndex = -1;
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static int sCurrentHightlighted = 0;
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static CommonExampleInterface* sCurrentDemo = 0;
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static b3AlignedObjectArray<const char*> allNames;
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static float gFixedTimeStep = 0;
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bool gAllowRetina = true;
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static class ExampleEntries* gAllExamples=0;
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bool sUseOpenGL2 = false;
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bool drawGUI=true;
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#ifndef USE_OPENGL3
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extern bool useShadowMap;
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#endif
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static bool visualWireframe=false;
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static bool renderVisualGeometry=true;
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static bool renderGrid = true;
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static bool renderGui = true;
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static bool enable_experimental_opencl = false;
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int gDebugDrawFlags = 0;
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static bool pauseSimulation=false;
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int midiBaseIndex = 176;
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extern bool gDisableDeactivation;
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int gSharedMemoryKey=-1;
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///some quick test variable for the OpenCL examples
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int gPreferredOpenCLDeviceIndex=-1;
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int gPreferredOpenCLPlatformIndex=-1;
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int gGpuArraySizeX=15;
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int gGpuArraySizeY=15;
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int gGpuArraySizeZ=15;
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//#include <float.h>
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//unsigned int fp_control_state = _controlfp(_EM_INEXACT, _MCW_EM);
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void deleteDemo()
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{
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if (sCurrentDemo)
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{
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sCurrentDemo->exitPhysics();
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s_instancingRenderer->removeAllInstances();
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delete sCurrentDemo;
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sCurrentDemo=0;
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delete s_guiHelper;
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s_guiHelper = 0;
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}
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}
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const char* gPngFileName = 0;
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b3KeyboardCallback prevKeyboardCallback = 0;
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void MyKeyboardCallback(int key, int state)
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{
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//b3Printf("key=%d, state=%d", key, state);
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bool handled = false;
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if (gui && !handled )
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{
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handled = gui->keyboardCallback(key, state);
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}
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if (!handled && sCurrentDemo)
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{
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handled = sCurrentDemo->keyboardCallback(key,state);
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}
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//checkout: is it desired to ignore keys, if the demo already handles them?
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//if (handled)
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// return;
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if (key=='a' && state)
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{
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gDebugDrawFlags ^= btIDebugDraw::DBG_DrawAabb;
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}
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if (key=='c' && state)
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{
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gDebugDrawFlags ^= btIDebugDraw::DBG_DrawConstraints;
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gDebugDrawFlags ^= btIDebugDraw::DBG_DrawContactPoints;
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}
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if (key == 'd' && state)
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{
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gDebugDrawFlags ^= btIDebugDraw::DBG_NoDeactivation;
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gDisableDeactivation = ((gDebugDrawFlags & btIDebugDraw::DBG_NoDeactivation) != 0);
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}
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if (key=='l' && state)
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{
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gDebugDrawFlags ^= btIDebugDraw::DBG_DrawConstraintLimits;
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}
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if (key=='w' && state)
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{
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visualWireframe=!visualWireframe;
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gDebugDrawFlags ^= btIDebugDraw::DBG_DrawWireframe;
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}
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if (key=='v' && state)
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{
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renderVisualGeometry = !renderVisualGeometry;
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}
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if (key=='g' && state)
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{
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renderGrid = !renderGrid;
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renderGui = !renderGui;
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}
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if (key=='i' && state)
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{
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pauseSimulation = !pauseSimulation;
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}
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#ifndef NO_OPENGL3
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if (key=='s' && state)
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{
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useShadowMap=!useShadowMap;
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}
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#endif
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if (key==B3G_F1)
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{
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static int count=0;
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if (state)
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{
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b3Printf("F1 pressed %d", count++);
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if (gPngFileName)
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{
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b3Printf("disable image dump");
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gPngFileName=0;
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} else
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{
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gPngFileName = gAllExamples->getExampleName(sCurrentDemoIndex);
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b3Printf("enable image dump %s",gPngFileName);
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}
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} else
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{
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b3Printf("F1 released %d",count++);
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}
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}
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if (key==B3G_ESCAPE && s_window)
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{
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s_window->setRequestExit();
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}
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if (prevKeyboardCallback)
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prevKeyboardCallback(key,state);
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}
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b3MouseMoveCallback prevMouseMoveCallback = 0;
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static void MyMouseMoveCallback( float x, float y)
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{
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bool handled = false;
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if (sCurrentDemo)
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handled = sCurrentDemo->mouseMoveCallback(x,y);
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if (!handled && gui)
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handled = gui->mouseMoveCallback(x,y);
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if (!handled)
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{
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if (prevMouseMoveCallback)
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prevMouseMoveCallback(x,y);
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}
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}
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b3MouseButtonCallback prevMouseButtonCallback = 0;
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static void MyMouseButtonCallback(int button, int state, float x, float y)
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{
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bool handled = false;
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//try picking first
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if (sCurrentDemo)
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handled = sCurrentDemo->mouseButtonCallback(button,state,x,y);
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if (!handled && gui)
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handled = gui->mouseButtonCallback(button,state,x,y);
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if (!handled)
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{
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if (prevMouseButtonCallback )
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prevMouseButtonCallback (button,state,x,y);
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}
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// b3DefaultMouseButtonCallback(button,state,x,y);
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}
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#include <string.h>
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void openFileDemo(const char* filename)
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{
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if (sCurrentDemo)
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{
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sCurrentDemo->exitPhysics();
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s_instancingRenderer->removeAllInstances();
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delete sCurrentDemo;
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sCurrentDemo=0;
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delete s_guiHelper;
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s_guiHelper = 0;
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}
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s_guiHelper= new OpenGLGuiHelper(s_app, sUseOpenGL2);
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s_parameterInterface->removeAllParameters();
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CommonExampleOptions options(s_guiHelper,1);
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options.m_fileName = filename;
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char fullPath[1024];
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sprintf(fullPath, "%s", filename);
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b3FileUtils::toLower(fullPath);
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if (strstr(fullPath, ".urdf"))
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{
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sCurrentDemo = ImportURDFCreateFunc(options);
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} else
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{
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if (strstr(fullPath, ".bullet"))
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{
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sCurrentDemo = SerializeBulletCreateFunc(options);
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}
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}
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//physicsSetup->setFileName(filename);
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if (sCurrentDemo)
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{
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sCurrentDemo->initPhysics();
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sCurrentDemo->resetCamera();
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}
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}
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void selectDemo(int demoIndex)
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{
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bool resetCamera = (sCurrentDemoIndex != demoIndex);
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sCurrentDemoIndex = demoIndex;
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sCurrentHightlighted = demoIndex;
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int numDemos = gAllExamples->getNumRegisteredExamples();
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if (demoIndex>numDemos)
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{
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demoIndex = 0;
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}
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deleteDemo();
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CommonExampleInterface::CreateFunc* func = gAllExamples->getExampleCreateFunc(demoIndex);
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if (func)
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{
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s_parameterInterface->removeAllParameters();
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int option = gAllExamples->getExampleOption(demoIndex);
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s_guiHelper= new OpenGLGuiHelper(s_app, sUseOpenGL2);
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CommonExampleOptions options(s_guiHelper, option);
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options.m_sharedMem = sSharedMem;
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sCurrentDemo = (*func)(options);
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if (sCurrentDemo)
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{
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if (gui)
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{
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gui->setStatusBarMessage("Status: OK", false);
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}
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b3Printf("Selected demo: %s",gAllExamples->getExampleName(demoIndex));
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gui->setExampleDescription(gAllExamples->getExampleDescription(demoIndex));
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sCurrentDemo->initPhysics();
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if(resetCamera)
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{
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sCurrentDemo->resetCamera();
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}
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}
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}
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}
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#include <stdio.h>
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static void saveCurrentSettings(int currentEntry,const char* startFileName)
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{
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FILE* f = fopen(startFileName,"w");
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if (f)
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{
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fprintf(f,"--start_demo_name=%s\n", gAllExamples->getExampleName(sCurrentDemoIndex));
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fprintf(f,"--mouse_move_multiplier=%f\n", s_app->getMouseMoveMultiplier());
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fprintf(f,"--mouse_wheel_multiplier=%f\n", s_app->getMouseWheelMultiplier());
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float red,green,blue;
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s_app->getBackgroundColor(&red,&green,&blue);
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fprintf(f,"--background_color_red= %f\n", red);
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fprintf(f,"--background_color_green= %f\n", green);
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fprintf(f,"--background_color_blue= %f\n", blue);
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fprintf(f,"--fixed_timestep= %f\n", gFixedTimeStep);
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if (!gAllowRetina)
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{
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fprintf(f,"--disable_retina");
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}
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if (enable_experimental_opencl)
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{
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fprintf(f,"--enable_experimental_opencl\n");
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}
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if (sUseOpenGL2 )
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{
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fprintf(f,"--opengl2\n");
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}
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fclose(f);
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}
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};
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static void loadCurrentSettings(const char* startFileName, b3CommandLineArgs& args)
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{
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int currentEntry= 0;
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FILE* f = fopen(startFileName,"r");
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if (f)
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{
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int result;
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char oneline[1024];
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char* argv[] = {0,&oneline[0]};
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while( fgets (oneline, 1024, f)!=NULL )
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{
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char *pos;
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if ((pos=strchr(oneline, '\n')) != NULL)
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*pos = '\0';
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args.addArgs(2,argv);
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}
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fclose(f);
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}
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};
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void MyComboBoxCallback(int comboId, const char* item)
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{
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//printf("comboId = %d, item = %s\n",comboId, item);
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if (comboId==DEMO_SELECTION_COMBOBOX)
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{
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//find selected item
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for (int i=0;i<allNames.size();i++)
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{
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if (strcmp(item,allNames[i])==0)
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{
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selectDemo(i);
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saveCurrentSettings(sCurrentDemoIndex,startFileName);
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break;
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}
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}
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}
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}
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void MyGuiPrintf(const char* msg)
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{
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printf("b3Printf: %s\n",msg);
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if (gui)
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{
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gui->textOutput(msg);
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gui->forceUpdateScrollBars();
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}
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}
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void MyStatusBarPrintf(const char* msg)
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{
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printf("b3Printf: %s\n", msg);
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if (gui)
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{
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bool isLeft = true;
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gui->setStatusBarMessage(msg,isLeft);
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}
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}
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void MyStatusBarError(const char* msg)
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{
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printf("Warning: %s\n", msg);
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if (gui)
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{
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bool isLeft = false;
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gui->setStatusBarMessage(msg,isLeft);
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gui->textOutput(msg);
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gui->forceUpdateScrollBars();
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}
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}
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struct MyMenuItemHander :public Gwen::Event::Handler
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{
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int m_buttonId;
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MyMenuItemHander( int buttonId)
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:m_buttonId(buttonId)
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{
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}
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void onButtonA(Gwen::Controls::Base* pControl)
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{
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//const Gwen::String& name = pControl->GetName();
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Gwen::Controls::TreeNode* node = (Gwen::Controls::TreeNode*)pControl;
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// Gwen::Controls::Label* l = node->GetButton();
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Gwen::UnicodeString la = node->GetButton()->GetText();// node->GetButton()->GetName();// GetText();
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Gwen::String laa = Gwen::Utility::UnicodeToString(la);
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// const char* ha = laa.c_str();
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//printf("selected %s\n", ha);
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//int dep = but->IsDepressed();
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//int tog = but->GetToggleState();
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// if (m_data->m_toggleButtonCallback)
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// (*m_data->m_toggleButtonCallback)(m_buttonId, tog);
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}
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void onButtonB(Gwen::Controls::Base* pControl)
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{
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Gwen::Controls::Label* label = (Gwen::Controls::Label*) pControl;
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Gwen::UnicodeString la = label->GetText();// node->GetButton()->GetName();// GetText();
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Gwen::String laa = Gwen::Utility::UnicodeToString(la);
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//const char* ha = laa.c_str();
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selectDemo(sCurrentHightlighted);
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saveCurrentSettings(sCurrentDemoIndex, startFileName);
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}
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void onButtonC(Gwen::Controls::Base* pControl)
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{
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/*Gwen::Controls::Label* label = (Gwen::Controls::Label*) pControl;
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Gwen::UnicodeString la = label->GetText();// node->GetButton()->GetName();// GetText();
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Gwen::String laa = Gwen::Utility::UnicodeToString(la);
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const char* ha = laa.c_str();
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printf("onButtonC ! %s\n", ha);
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*/
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}
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void onButtonD(Gwen::Controls::Base* pControl)
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{
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/* Gwen::Controls::Label* label = (Gwen::Controls::Label*) pControl;
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Gwen::UnicodeString la = label->GetText();// node->GetButton()->GetName();// GetText();
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Gwen::String laa = Gwen::Utility::UnicodeToString(la);
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const char* ha = laa.c_str();
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*/
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// printf("onKeyReturn ! \n");
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selectDemo(sCurrentHightlighted);
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saveCurrentSettings(sCurrentDemoIndex, startFileName);
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}
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void onButtonE(Gwen::Controls::Base* pControl)
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{
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// printf("select %d\n",m_buttonId);
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sCurrentHightlighted = m_buttonId;
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gui->setExampleDescription(gAllExamples->getExampleDescription(sCurrentHightlighted));
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}
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void onButtonF(Gwen::Controls::Base* pControl)
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{
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//printf("selection changed!\n");
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}
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void onButtonG(Gwen::Controls::Base* pControl)
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{
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//printf("onButtonG !\n");
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}
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};
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#include "Bullet3Common/b3HashMap.h"
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struct GL3TexLoader : public MyTextureLoader
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{
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b3HashMap<b3HashString,GLint> m_hashMap;
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virtual void LoadTexture( Gwen::Texture* pTexture )
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{
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Gwen::String namestr = pTexture->name.Get();
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const char* n = namestr.c_str();
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GLint* texIdPtr = m_hashMap[n];
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if (texIdPtr)
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{
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pTexture->m_intData = *texIdPtr;
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}
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}
|
|
virtual void FreeTexture( Gwen::Texture* pTexture )
|
|
{
|
|
}
|
|
};
|
|
|
|
void quitCallback()
|
|
{
|
|
|
|
s_window->setRequestExit();
|
|
}
|
|
|
|
void fileOpenCallback()
|
|
{
|
|
|
|
char filename[1024];
|
|
int len = s_window->fileOpenDialog(filename,1024);
|
|
if (len)
|
|
{
|
|
//todo(erwincoumans) check if it is actually URDF
|
|
//printf("file open:%s\n", filename);
|
|
openFileDemo(filename);
|
|
}
|
|
}
|
|
|
|
#define MAX_GRAPH_WINDOWS 5
|
|
|
|
struct QuickCanvas : public Common2dCanvasInterface
|
|
{
|
|
GL3TexLoader* m_myTexLoader;
|
|
|
|
MyGraphWindow* m_gw[MAX_GRAPH_WINDOWS];
|
|
GraphingTexture* m_gt[MAX_GRAPH_WINDOWS];
|
|
int m_curNumGraphWindows;
|
|
|
|
QuickCanvas(GL3TexLoader* myTexLoader)
|
|
:m_myTexLoader(myTexLoader),
|
|
m_curNumGraphWindows(0)
|
|
{
|
|
for (int i=0;i<MAX_GRAPH_WINDOWS;i++)
|
|
{
|
|
m_gw[i] = 0;
|
|
m_gt[i] = 0;
|
|
}
|
|
}
|
|
virtual ~QuickCanvas() {}
|
|
virtual int createCanvas(const char* canvasName, int width, int height)
|
|
{
|
|
if (m_curNumGraphWindows<MAX_GRAPH_WINDOWS)
|
|
{
|
|
//find a slot
|
|
int slot = m_curNumGraphWindows;
|
|
btAssert(slot<MAX_GRAPH_WINDOWS);
|
|
if (slot>=MAX_GRAPH_WINDOWS)
|
|
return 0;//don't crash
|
|
|
|
m_curNumGraphWindows++;
|
|
|
|
MyGraphInput input(gui->getInternalData());
|
|
input.m_width=width;
|
|
input.m_height=height;
|
|
input.m_xPos = 10000;//GUI will clamp it to the right//300;
|
|
input.m_yPos = 10000;//GUI will clamp it to bottom
|
|
input.m_name=canvasName;
|
|
input.m_texName = canvasName;
|
|
m_gt[slot] = new GraphingTexture;
|
|
m_gt[slot]->create(width,height);
|
|
int texId = m_gt[slot]->getTextureId();
|
|
m_myTexLoader->m_hashMap.insert(canvasName, texId);
|
|
m_gw[slot] = setupTextureWindow(input);
|
|
|
|
return slot;
|
|
}
|
|
return -1;
|
|
}
|
|
virtual void destroyCanvas(int canvasId)
|
|
{
|
|
btAssert(canvasId>=0);
|
|
destroyTextureWindow(m_gw[canvasId]);
|
|
m_curNumGraphWindows--;
|
|
}
|
|
virtual void setPixel(int canvasId, int x, int y, unsigned char red, unsigned char green,unsigned char blue, unsigned char alpha)
|
|
{
|
|
btAssert(canvasId>=0);
|
|
btAssert(canvasId<m_curNumGraphWindows);
|
|
m_gt[canvasId]->setPixel(x,y,red,green,blue,alpha);
|
|
}
|
|
|
|
virtual void getPixel(int canvasId, int x, int y, unsigned char& red, unsigned char& green,unsigned char& blue, unsigned char& alpha)
|
|
{
|
|
btAssert(canvasId>=0);
|
|
btAssert(canvasId<m_curNumGraphWindows);
|
|
m_gt[canvasId]->getPixel(x,y,red,green,blue,alpha);
|
|
}
|
|
|
|
virtual void refreshImageData(int canvasId)
|
|
{
|
|
m_gt[canvasId]->uploadImageData();
|
|
}
|
|
};
|
|
|
|
|
|
OpenGLExampleBrowser::OpenGLExampleBrowser(class ExampleEntries* examples)
|
|
{
|
|
gAllExamples = examples;
|
|
}
|
|
|
|
OpenGLExampleBrowser::~OpenGLExampleBrowser()
|
|
{
|
|
deleteDemo();
|
|
gAllExamples = 0;
|
|
}
|
|
|
|
#include "EmptyExample.h"
|
|
|
|
bool OpenGLExampleBrowser::init(int argc, char* argv[])
|
|
{
|
|
b3CommandLineArgs args(argc,argv);
|
|
|
|
loadCurrentSettings(startFileName, args);
|
|
|
|
args.GetCmdLineArgument("fixed_timestep",gFixedTimeStep);
|
|
|
|
///The OpenCL rigid body pipeline is experimental and
|
|
///most OpenCL drivers and OpenCL compilers have issues with our kernels.
|
|
///If you have a high-end desktop GPU such as AMD 7970 or better, or NVIDIA GTX 680 with up-to-date drivers
|
|
///you could give it a try
|
|
///Note that several old OpenCL physics examples still have to be ported over to this new Example Browser
|
|
if (args.CheckCmdLineFlag("enable_experimental_opencl"))
|
|
{
|
|
enable_experimental_opencl = true;
|
|
gAllExamples->initOpenCLExampleEntries();
|
|
}
|
|
if (args.CheckCmdLineFlag("disable_retina"))
|
|
{
|
|
gAllowRetina = false;
|
|
}
|
|
|
|
|
|
int width = 1024;
|
|
int height=768;
|
|
#ifndef NO_OPENGL3
|
|
SimpleOpenGL3App* simpleApp=0;
|
|
sUseOpenGL2 =args.CheckCmdLineFlag("opengl2");
|
|
#else
|
|
sUseOpenGL2 = true;
|
|
#endif
|
|
const char* appTitle = "Bullet Physics ExampleBrowser";
|
|
#if defined (_DEBUG) || defined (DEBUG)
|
|
const char* optMode = "Debug build (slow)";
|
|
#else
|
|
const char* optMode = "Release build";
|
|
#endif
|
|
|
|
if (sUseOpenGL2 )
|
|
{
|
|
char title[1024];
|
|
sprintf(title,"%s using limited OpenGL2 fallback. %s", appTitle,optMode);
|
|
s_app = new SimpleOpenGL2App(title,width,height);
|
|
s_app->m_renderer = new SimpleOpenGL2Renderer(width,height);
|
|
}
|
|
#ifndef NO_OPENGL3
|
|
else
|
|
{
|
|
char title[1024];
|
|
sprintf(title,"%s using OpenGL3+. %s", appTitle,optMode);
|
|
simpleApp = new SimpleOpenGL3App(title,width,height, gAllowRetina);
|
|
|
|
|
|
s_app = simpleApp;
|
|
}
|
|
#endif
|
|
char* gVideoFileName = 0;
|
|
args.GetCmdLineArgument("mp4",gVideoFileName);
|
|
#ifndef NO_OPENGL3
|
|
if (gVideoFileName)
|
|
simpleApp->dumpFramesToVideo(gVideoFileName);
|
|
#endif
|
|
|
|
s_instancingRenderer = s_app->m_renderer;
|
|
s_window = s_app->m_window;
|
|
|
|
width = s_window->getWidth();
|
|
height = s_window->getHeight();
|
|
|
|
prevMouseMoveCallback = s_window->getMouseMoveCallback();
|
|
s_window->setMouseMoveCallback(MyMouseMoveCallback);
|
|
|
|
prevMouseButtonCallback = s_window->getMouseButtonCallback();
|
|
s_window->setMouseButtonCallback(MyMouseButtonCallback);
|
|
prevKeyboardCallback = s_window->getKeyboardCallback();
|
|
s_window->setKeyboardCallback(MyKeyboardCallback);
|
|
|
|
s_app->m_renderer->getActiveCamera()->setCameraDistance(13);
|
|
s_app->m_renderer->getActiveCamera()->setCameraPitch(0);
|
|
s_app->m_renderer->getActiveCamera()->setCameraTargetPosition(0,0,0);
|
|
|
|
float mouseMoveMult= s_app->getMouseMoveMultiplier();
|
|
if (args.GetCmdLineArgument("mouse_move_multiplier", mouseMoveMult))
|
|
{
|
|
s_app->setMouseMoveMultiplier(mouseMoveMult);
|
|
}
|
|
|
|
|
|
float mouseWheelMult= s_app->getMouseWheelMultiplier();
|
|
if (args.GetCmdLineArgument("mouse_wheel_multiplier",mouseWheelMult))
|
|
{
|
|
s_app->setMouseWheelMultiplier(mouseWheelMult);
|
|
}
|
|
|
|
|
|
args.GetCmdLineArgument("shared_memory_key", gSharedMemoryKey);
|
|
|
|
float red,green,blue;
|
|
s_app->getBackgroundColor(&red,&green,&blue);
|
|
args.GetCmdLineArgument("background_color_red",red);
|
|
args.GetCmdLineArgument("background_color_green",green);
|
|
args.GetCmdLineArgument("background_color_blue",blue);
|
|
s_app->setBackgroundColor(red,green,blue);
|
|
|
|
b3SetCustomWarningMessageFunc(MyGuiPrintf);
|
|
b3SetCustomPrintfFunc(MyGuiPrintf);
|
|
b3SetCustomErrorMessageFunc(MyStatusBarError);
|
|
|
|
|
|
assert(glGetError()==GL_NO_ERROR);
|
|
|
|
|
|
gui = new GwenUserInterface;
|
|
GL3TexLoader* myTexLoader = new GL3TexLoader;
|
|
|
|
Gwen::Renderer::Base* gwenRenderer = 0;
|
|
if (sUseOpenGL2 )
|
|
{
|
|
gwenRenderer = new Gwen::Renderer::OpenGL_DebugFont();
|
|
}
|
|
#ifndef NO_OPENGL3
|
|
else
|
|
{
|
|
sth_stash* fontstash=simpleApp->getFontStash();
|
|
gwenRenderer = new GwenOpenGL3CoreRenderer(simpleApp->m_primRenderer,fontstash,width,height,s_window->getRetinaScale(),myTexLoader);
|
|
}
|
|
#endif
|
|
//
|
|
|
|
gui->init(width,height,gwenRenderer,s_window->getRetinaScale());
|
|
|
|
|
|
|
|
|
|
// gui->getInternalData()->m_explorerPage
|
|
Gwen::Controls::TreeControl* tree = gui->getInternalData()->m_explorerTreeCtrl;
|
|
|
|
|
|
//gui->getInternalData()->pRenderer->setTextureLoader(myTexLoader);
|
|
|
|
|
|
s_profWindow= setupProfileWindow(gui->getInternalData());
|
|
profileWindowSetVisible(s_profWindow,false);
|
|
gui->setFocus();
|
|
|
|
s_parameterInterface = s_app->m_parameterInterface = new GwenParameterInterface(gui->getInternalData());
|
|
s_app->m_2dCanvasInterface = new QuickCanvas(myTexLoader);
|
|
|
|
|
|
///add some demos to the gAllExamples
|
|
|
|
|
|
int numDemos = gAllExamples->getNumRegisteredExamples();
|
|
|
|
//char nodeText[1024];
|
|
//int curDemo = 0;
|
|
int selectedDemo = 0;
|
|
Gwen::Controls::TreeNode* curNode = tree;
|
|
MyMenuItemHander* handler2 = new MyMenuItemHander(-1);
|
|
|
|
char* demoNameFromCommandOption = 0;
|
|
args.GetCmdLineArgument("start_demo_name", demoNameFromCommandOption);
|
|
if (demoNameFromCommandOption) {
|
|
selectedDemo = -1;
|
|
}
|
|
|
|
tree->onReturnKeyDown.Add(handler2, &MyMenuItemHander::onButtonD);
|
|
int firstAvailableDemoIndex=-1;
|
|
Gwen::Controls::TreeNode* firstNode=0;
|
|
|
|
for (int d = 0; d<numDemos; d++)
|
|
{
|
|
// sprintf(nodeText, "Node %d", i);
|
|
Gwen::UnicodeString nodeUText = Gwen::Utility::StringToUnicode(gAllExamples->getExampleName(d));
|
|
if (gAllExamples->getExampleCreateFunc(d))//was test for gAllExamples[d].m_menuLevel==1
|
|
{
|
|
Gwen::Controls::TreeNode* pNode = curNode->AddNode(nodeUText);
|
|
|
|
if (firstAvailableDemoIndex<0)
|
|
{
|
|
firstAvailableDemoIndex = d;
|
|
firstNode = pNode;
|
|
}
|
|
|
|
if (d == selectedDemo)
|
|
{
|
|
firstAvailableDemoIndex = d;
|
|
firstNode = pNode;
|
|
//pNode->SetSelected(true);
|
|
//tree->ExpandAll();
|
|
// tree->ForceUpdateScrollBars();
|
|
//tree->OnKeyLeft(true);
|
|
// tree->OnKeyRight(true);
|
|
|
|
|
|
//tree->ExpandAll();
|
|
|
|
// selectDemo(d);
|
|
|
|
|
|
}
|
|
|
|
if (demoNameFromCommandOption )
|
|
{
|
|
const char* demoName = gAllExamples->getExampleName(d);
|
|
int res = strcmp(demoName, demoNameFromCommandOption);
|
|
if (res==0)
|
|
{
|
|
firstAvailableDemoIndex = d;
|
|
firstNode = pNode;
|
|
}
|
|
}
|
|
|
|
MyMenuItemHander* handler = new MyMenuItemHander(d);
|
|
pNode->onNamePress.Add(handler, &MyMenuItemHander::onButtonA);
|
|
pNode->GetButton()->onDoubleClick.Add(handler, &MyMenuItemHander::onButtonB);
|
|
pNode->GetButton()->onDown.Add(handler, &MyMenuItemHander::onButtonC);
|
|
pNode->onSelect.Add(handler, &MyMenuItemHander::onButtonE);
|
|
pNode->onReturnKeyDown.Add(handler, &MyMenuItemHander::onButtonG);
|
|
pNode->onSelectChange.Add(handler, &MyMenuItemHander::onButtonF);
|
|
// pNode->onKeyReturn.Add(handler, &MyMenuItemHander::onButtonD);
|
|
// pNode->GetButton()->onKeyboardReturn.Add(handler, &MyMenuItemHander::onButtonD);
|
|
// pNode->onNamePress.Add(handler, &MyMenuItemHander::onButtonD);
|
|
// pNode->onKeyboardPressed.Add(handler, &MyMenuItemHander::onButtonD);
|
|
// pNode->OnKeyPress
|
|
}
|
|
else
|
|
{
|
|
curNode = tree->AddNode(nodeUText);
|
|
}
|
|
}
|
|
|
|
if (sCurrentDemo==0)
|
|
{
|
|
if (firstAvailableDemoIndex>=0)
|
|
{
|
|
firstNode->SetSelected(true);
|
|
while (firstNode != tree)
|
|
{
|
|
firstNode->ExpandAll();
|
|
firstNode = (Gwen::Controls::TreeNode*)firstNode->GetParent();
|
|
}
|
|
|
|
selectDemo(firstAvailableDemoIndex);
|
|
}
|
|
|
|
}
|
|
btAssert(sCurrentDemo!=0);
|
|
if (sCurrentDemo==0)
|
|
{
|
|
printf("Error, no demo/example\n");
|
|
exit(0);
|
|
}
|
|
|
|
gui->registerFileOpenCallback(fileOpenCallback);
|
|
gui->registerQuitCallback(quitCallback);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
CommonExampleInterface* OpenGLExampleBrowser::getCurrentExample()
|
|
{
|
|
btAssert(sCurrentDemo);
|
|
return sCurrentDemo;
|
|
}
|
|
|
|
bool OpenGLExampleBrowser::requestedExit()
|
|
{
|
|
return s_window->requestedExit();
|
|
}
|
|
|
|
void OpenGLExampleBrowser::update(float deltaTime)
|
|
{
|
|
|
|
assert(glGetError()==GL_NO_ERROR);
|
|
s_instancingRenderer->init();
|
|
DrawGridData dg;
|
|
dg.upAxis = s_app->getUpAxis();
|
|
|
|
{
|
|
BT_PROFILE("Update Camera and Light");
|
|
|
|
|
|
|
|
s_instancingRenderer->updateCamera(dg.upAxis);
|
|
}
|
|
|
|
if (renderGrid)
|
|
{
|
|
BT_PROFILE("Draw Grid");
|
|
glPolygonOffset(3.0, 3);
|
|
glEnable(GL_POLYGON_OFFSET_FILL);
|
|
s_app->drawGrid(dg);
|
|
|
|
}
|
|
static int frameCount = 0;
|
|
frameCount++;
|
|
|
|
if (0)
|
|
{
|
|
BT_PROFILE("Draw frame counter");
|
|
char bla[1024];
|
|
sprintf(bla,"Frame %d", frameCount);
|
|
s_app->drawText(bla,10,10);
|
|
}
|
|
|
|
|
|
if (sCurrentDemo)
|
|
{
|
|
if (!pauseSimulation)
|
|
{
|
|
//printf("---------------------------------------------------\n");
|
|
//printf("Framecount = %d\n",frameCount);
|
|
|
|
if (gPngFileName)
|
|
{
|
|
|
|
static int skip = 0;
|
|
skip++;
|
|
if (skip>4)
|
|
{
|
|
skip=0;
|
|
//printf("gPngFileName=%s\n",gPngFileName);
|
|
static int s_frameCount = 100;
|
|
|
|
sprintf(staticPngFileName,"%s%d.png",gPngFileName,s_frameCount++);
|
|
//b3Printf("Made screenshot %s",staticPngFileName);
|
|
s_app->dumpNextFrameToPng(staticPngFileName);
|
|
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
|
}
|
|
}
|
|
|
|
|
|
if (gFixedTimeStep>0)
|
|
{
|
|
sCurrentDemo->stepSimulation(gFixedTimeStep);
|
|
} else
|
|
{
|
|
sCurrentDemo->stepSimulation(deltaTime);//1./60.f);
|
|
}
|
|
}
|
|
|
|
if (renderVisualGeometry && ((gDebugDrawFlags&btIDebugDraw::DBG_DrawWireframe)==0))
|
|
{
|
|
if (visualWireframe)
|
|
{
|
|
glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
|
|
}
|
|
BT_PROFILE("Render Scene");
|
|
sCurrentDemo->renderScene();
|
|
}
|
|
{
|
|
|
|
glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
|
|
sCurrentDemo->physicsDebugDraw(gDebugDrawFlags);
|
|
}
|
|
}
|
|
|
|
{
|
|
|
|
if (s_guiHelper && s_guiHelper->getRenderInterface() && s_guiHelper->getRenderInterface()->getActiveCamera())
|
|
{
|
|
char msg[1024];
|
|
float camDist = s_guiHelper->getRenderInterface()->getActiveCamera()->getCameraDistance();
|
|
float pitch = s_guiHelper->getRenderInterface()->getActiveCamera()->getCameraPitch();
|
|
float yaw = s_guiHelper->getRenderInterface()->getActiveCamera()->getCameraYaw();
|
|
float camTarget[3];
|
|
s_guiHelper->getRenderInterface()->getActiveCamera()->getCameraTargetPosition(camTarget);
|
|
sprintf(msg,"dist=%f, pitch=%f, yaw=%f,target=%f,%f,%f", camDist,pitch,yaw,camTarget[0],camTarget[1],camTarget[2]);
|
|
gui->setStatusBarMessage(msg, true);
|
|
}
|
|
|
|
}
|
|
|
|
static int toggle = 1;
|
|
if (renderGui)
|
|
{
|
|
if (!pauseSimulation)
|
|
processProfileData(s_profWindow,false);
|
|
|
|
if (sUseOpenGL2)
|
|
{
|
|
|
|
saveOpenGLState(s_instancingRenderer->getScreenWidth(),s_instancingRenderer->getScreenHeight());
|
|
}
|
|
BT_PROFILE("Draw Gwen GUI");
|
|
gui->draw(s_instancingRenderer->getScreenWidth(),s_instancingRenderer->getScreenHeight());
|
|
if (sUseOpenGL2)
|
|
{
|
|
restoreOpenGLState();
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
toggle=1-toggle;
|
|
{
|
|
BT_PROFILE("Sync Parameters");
|
|
s_parameterInterface->syncParameters();
|
|
}
|
|
{
|
|
BT_PROFILE("Swap Buffers");
|
|
s_app->swapBuffer();
|
|
}
|
|
|
|
gui->forceUpdateScrollBars();
|
|
|
|
}
|
|
|
|
void OpenGLExampleBrowser::setSharedMemoryInterface(class SharedMemoryInterface* sharedMem)
|
|
{
|
|
sSharedMem = sharedMem;
|
|
}
|