124 lines
3.3 KiB
C++
124 lines
3.3 KiB
C++
#include "ImportObjSetup.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"
|
|
|
|
ImportObjSetup::ImportObjSetup(CommonGraphicsApp* app)
|
|
:m_app(app)
|
|
{
|
|
|
|
}
|
|
|
|
ImportObjSetup::~ImportObjSetup()
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void ImportObjSetup::initPhysics(GraphicsPhysicsBridge& gfxBridge)
|
|
{
|
|
gfxBridge.setUpAxis(2);
|
|
this->createEmptyDynamicsWorld();
|
|
gfxBridge.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_app->m_renderer->registerShape(&gfxShape->m_vertices->at(0).xyzw[0], gfxShape->m_numvertices, &gfxShape->m_indices->at(0), gfxShape->m_numIndices);
|
|
|
|
|
|
//int id =
|
|
m_app->m_renderer->registerGraphicsInstance(shapeId,position,orn,color,scaling);
|
|
|
|
/*
|
|
|
|
btTriangleMesh* trimeshData = new btTriangleMesh();
|
|
|
|
for (int i=0;i<gfxShape->m_numvertices;i++)
|
|
{
|
|
for (int j=0;j<3;j++)
|
|
gfxShape->m_vertices->at(i).xyzw[j] += shift[j];
|
|
}
|
|
|
|
for (int i=0;i<gfxShape->m_numIndices;i+=3)
|
|
{
|
|
int index0 = gfxShape->m_indices->at(i);
|
|
int index1 = gfxShape->m_indices->at(i+1);
|
|
int index2 = gfxShape->m_indices->at(i+2);
|
|
|
|
btVector3 v0(gfxShape->m_vertices->at(index0).xyzw[0],
|
|
gfxShape->m_vertices->at(index0).xyzw[1],
|
|
gfxShape->m_vertices->at(index0).xyzw[2]);
|
|
btVector3 v1(gfxShape->m_vertices->at(index1).xyzw[0],
|
|
gfxShape->m_vertices->at(index1).xyzw[1],
|
|
gfxShape->m_vertices->at(index1).xyzw[2]);
|
|
btVector3 v2(gfxShape->m_vertices->at(index2).xyzw[0],
|
|
gfxShape->m_vertices->at(index2).xyzw[1],
|
|
gfxShape->m_vertices->at(index2).xyzw[2]);
|
|
|
|
trimeshData->addTriangle(v0,v1,v2);
|
|
}
|
|
|
|
//btConvexHullShape* convexShape = new btConvexHullShape(&verts[0].x(),verts.size(),sizeof(btVector3));
|
|
btBvhTriangleMeshShape* shape = new btBvhTriangleMeshShape(trimeshData,true);//meshInterface);
|
|
|
|
btTransform startTrans;startTrans.setIdentity();
|
|
btRigidBody* body = this->createRigidBody(0,startTrans,shape);
|
|
//gfxBridge.createCollisionShapeGraphicsObject(shape);
|
|
btVector3 color(0,0,1);
|
|
*/
|
|
//gfxBridge.createRigidBodyGraphicsObject(body,color);
|
|
}
|
|
}
|