add initial examples, replacing the 'Demos/Demos3'. Will make it work cross-platform, OpenGL3/OpenGL2 and add more examples to it.

2015-04-16 09:55:32 -07:00
parent d9feaf2d2a
commit a1bf9c5556
425 changed files with 255913 additions and 0 deletions
--- a/examples/Importers/ImportObjDemo/ImportObjExample.cpp
+++ b/examples/Importers/ImportObjDemo/ImportObjExample.cpp
@@ -0,0 +1,105 @@
+#include "ImportObjExample.h"
+#include <vector>
+#include "../OpenGLWindow/GLInstancingRenderer.h"
+#include"../Wavefront/tiny_obj_loader.h"
+#include "../OpenGLWindow/GLInstanceGraphicsShape.h"
+#include "btBulletDynamicsCommon.h"
+#include "../OpenGLWindow/SimpleOpenGL3App.h"
+#include "Wavefront2GLInstanceGraphicsShape.h"
+
+
+#include "../CommonInterfaces/CommonRigidBodyBase.h"
+
+
+class ImportObjSetup : public CommonRigidBodyBase
+{
+
+public:
+    ImportObjSetup(struct GUIHelperInterface* helper);
+    virtual ~ImportObjSetup();
+    
+	virtual void initPhysics();
+};
+
+ImportObjSetup::ImportObjSetup(struct GUIHelperInterface* helper)
+:CommonRigidBodyBase(helper)
+{
+    
+}
+
+ImportObjSetup::~ImportObjSetup()
+{
+    
+}
+
+
+
+
+
+
+
+void ImportObjSetup::initPhysics()
+{
+	m_guiHelper->setUpAxis(2);
+	this->createEmptyDynamicsWorld();
+	m_guiHelper->createPhysicsDebugDrawer(m_dynamicsWorld);
+	m_dynamicsWorld->getDebugDrawer()->setDebugMode(btIDebugDraw::DBG_DrawWireframe);
+	const char* fileName = "samurai_monastry.obj";
+    char relativeFileName[1024];
+	const char* prefix[]={"./data/","../data/","../../data/","../../../data/","../../../../data/"};
+	int prefixIndex=-1;
+	{
+		
+		int numPrefixes = sizeof(prefix)/sizeof(char*);
+		
+		for (int i=0;i<numPrefixes;i++)
+		{
+			FILE* f = 0;
+			sprintf(relativeFileName,"%s%s",prefix[i],fileName);
+			f = fopen(relativeFileName,"r");
+			if (f)
+			{
+				fclose(f);
+				prefixIndex = i;
+				break;
+			}
+		}
+	}
+	
+	if (prefixIndex<0)
+		return;
+	
+	btVector3 shift(0,0,0);
+	btVector3 scaling(10,10,10);
+//	int index=10;
+	
+	{
+		
+		std::vector<tinyobj::shape_t> shapes;
+		std::string err = tinyobj::LoadObj(shapes, relativeFileName, prefix[prefixIndex]);
+		
+		GLInstanceGraphicsShape* gfxShape = btgCreateGraphicsShapeFromWavefrontObj(shapes);
+		
+		btTransform trans;
+		trans.setIdentity();
+		trans.setRotation(btQuaternion(btVector3(1,0,0),SIMD_HALF_PI));
+		
+		btVector3 position = trans.getOrigin();
+		btQuaternion orn = trans.getRotation();
+		
+		btVector3 color(0,0,1);
+		
+		
+		int shapeId = m_guiHelper->getRenderInterface()->registerShape(&gfxShape->m_vertices->at(0).xyzw[0], gfxShape->m_numvertices, &gfxShape->m_indices->at(0), gfxShape->m_numIndices);
+		
+		//int id = 
+		m_guiHelper->getRenderInterface()->registerGraphicsInstance(shapeId,position,orn,color,scaling);
+
+	
+	}
+}
+
+ struct ExampleInterface*    ImportObjCreateFunc(struct PhysicsInterface* pint, struct GUIHelperInterface* helper, int option)
+ {
+	 return new ImportObjSetup(helper);
+ }