예제 #1
0
int main(int argc,char** argv)
{
	char* filename = "file.obj";


	ConvexDecompositionDemo* convexDecompDemo = new ConvexDecompositionDemo();

	convexDecompDemo->initPhysics(filename);



	convexDecompDemo->clientResetScene();

	convexDecompDemo->setCameraDistance(26.f);

	return glutmain(argc, argv,640,480,"Bullet Physics Demo. http://www.continuousphysics.com/Bullet/phpBB2/",convexDecompDemo);
}
예제 #2
0
파일: main.cpp 프로젝트: 382309009/Core3D
int main(int argc,char** argv)
{
        const char* filename = "file.obj";


        ConvexDecompositionDemo* convexDecompDemo = new ConvexDecompositionDemo();

        convexDecompDemo->initPhysics(filename);

		convexDecompDemo->getDynamicsWorld()->setDebugDrawer(&gDebugDrawer);


        convexDecompDemo->clientResetScene();

       

        glutmain(argc, argv,640,480,"Bullet Physics Demo. http://www.continuousphysics.com/Bullet/phpBB2/",convexDecompDemo);

	delete convexDecompDemo;

	return 0;
}
예제 #3
0
			virtual void ConvexDecompResult(ConvexDecomposition::ConvexResult &result)
			{

				TriangleMesh* trimesh = new TriangleMesh();

				SimdVector3 localScaling(6.f,6.f,6.f);

				//export data to .obj
				printf("ConvexResult\n");
				if (mOutputFile)
				{
					fprintf(mOutputFile,"## Hull Piece %d with %d vertices and %d triangles.\r\n", mHullCount, result.mHullVcount, result.mHullTcount );

					fprintf(mOutputFile,"usemtl Material%i\r\n",mBaseCount);
					fprintf(mOutputFile,"o Object%i\r\n",mBaseCount);

					for (unsigned int i=0; i<result.mHullVcount; i++)
					{
						const float *p = &result.mHullVertices[i*3];
						fprintf(mOutputFile,"v %0.9f %0.9f %0.9f\r\n", p[0], p[1], p[2] );
					}

					//calc centroid, to shift vertices around center of mass
					centroid.setValue(0,0,0);
					if ( 1 )
					{
						const unsigned int *src = result.mHullIndices;
						for (unsigned int i=0; i<result.mHullTcount; i++)
						{
							unsigned int index0 = *src++;
							unsigned int index1 = *src++;
							unsigned int index2 = *src++;
							SimdVector3 vertex0(result.mHullVertices[index0*3], result.mHullVertices[index0*3+1],result.mHullVertices[index0*3+2]);
							SimdVector3 vertex1(result.mHullVertices[index1*3], result.mHullVertices[index1*3+1],result.mHullVertices[index1*3+2]);
							SimdVector3 vertex2(result.mHullVertices[index2*3], result.mHullVertices[index2*3+1],result.mHullVertices[index2*3+2]);
							vertex0 *= localScaling;
							vertex1 *= localScaling;
							vertex2 *= localScaling;
							centroid += vertex0;
							centroid += vertex1;
							centroid += vertex2;
							
						}
					}

					centroid *= 1.f/(float(result.mHullTcount) * 3);

					if ( 1 )
					{
						const unsigned int *src = result.mHullIndices;
						for (unsigned int i=0; i<result.mHullTcount; i++)
						{
							unsigned int index0 = *src++;
							unsigned int index1 = *src++;
							unsigned int index2 = *src++;


							SimdVector3 vertex0(result.mHullVertices[index0*3], result.mHullVertices[index0*3+1],result.mHullVertices[index0*3+2]);
							SimdVector3 vertex1(result.mHullVertices[index1*3], result.mHullVertices[index1*3+1],result.mHullVertices[index1*3+2]);
							SimdVector3 vertex2(result.mHullVertices[index2*3], result.mHullVertices[index2*3+1],result.mHullVertices[index2*3+2]);
							vertex0 *= localScaling;
							vertex1 *= localScaling;
							vertex2 *= localScaling;
							
							vertex0 -= centroid;
							vertex1 -= centroid;
							vertex2 -= centroid;

							trimesh->AddTriangle(vertex0,vertex1,vertex2);

							index0+=mBaseCount;
							index1+=mBaseCount;
							index2+=mBaseCount;
							
							fprintf(mOutputFile,"f %d %d %d\r\n", index0+1, index1+1, index2+1 );
						}
					}

					bool isDynamic = true;
					float mass = 1.f;
					CollisionShape* convexShape = new ConvexTriangleMeshShape(trimesh);
					SimdTransform trans;
					trans.setIdentity();
					trans.setOrigin(centroid);
					m_convexDemo->LocalCreatePhysicsObject(isDynamic, mass, trans,convexShape);

					mBaseCount+=result.mHullVcount; // advance the 'base index' counter.


				}
			}