int main(int argc,char** argv)
{
initOGL(argc,argv);
glutDisplayFunc(draw_stuff);
glutMainLoop();
return 0;
}
HRESULT OGLTest::Init(HINSTANCE hInstance,
LPSTR lpCmdLine,
int nCmdShow)
{
parseCmdLine(lpCmdLine);
HRESULT hr = initWindow(hInstance, nCmdShow);
if (SUCCEEDED(hr))
{
mpRender = CreateRender(miRenderId);
if (mpRender)
{
hr = initOGL();
if (SUCCEEDED(hr))
{
setCurrentGLCtx(mhGLRC);
hr = mpRender->InitRender();
if (FAILED(hr))
{
TestShowError(hr, "InitRender");
}
setCurrentGLCtx(NULL);
}
}
else
{
hr = E_FAIL;
}
}
return hr;
}
int main(int argc, char **argv)
{
initOGL(argc,argv);
glutDisplayFunc(draw_stuff);
glutIdleFunc(update);
glutKeyboardFunc(getout);
glutMainLoop();
return 0;
}
int main(int argc, char **argv)
{
if(argc < 2){
std::cout<<"need file name"<< std::endl;
exit(1);
}
float *vHead;
char *fHead;
char *buffer = readFlyFile(argv[1], &vertexNum, &faceNum, &vHead, &fHead);
printf("%f\n", *(vHead));
printf("%d\n", *fHead);
std::cout<<vertexNum<<" "<<faceNum<<std::endl;
Vertex *vertices = new Vertex[vertexNum];
Face *faces = new Face[faceNum];
float MAX = 0, aveX=0, aveY=0, aveZ=0;
for (int i=0; i<vertexNum; ++i) {
float x = *(vHead+3*i+0);
float y = *(vHead+3*i+1);
float z = *(vHead+3*i+2);
MAX = max(max(max(x, y), z),MAX);
aveX += x;
aveY += y;
aveZ += z;
}
aveX /= vertexNum;
aveY /= vertexNum;
aveZ /= vertexNum;
for (int i=0; i<vertexNum; ++i) {
vertices[i].vert.x = (*(vHead+3*i+0) - aveX) /(MAX) * 3;
vertices[i].vert.y = (*(vHead+3*i+1) - aveY) /(MAX) * 3;
vertices[i].vert.z = (*(vHead+3*i+2) - aveZ) /(MAX) * 3;
}
for (int i=0; i<faceNum; ++i) {
int v1 = *((int *)(fHead+13*i+1));
int v2 = *((int *)(fHead+13*i+5));
int v3 = *((int *)(fHead+13*i+9));
if (v1>vertexNum || v1<0) {
std::cout<<"index error: "<<v1<<"i: "<<i<<std::endl;
exit(9);
}
faces[i].v1 = v1;
faces[i].v2 = v2;
faces[i].v3 = v3;
Vector3d v1v2 = vertices[v2].vert - vertices[v1].vert;
Vector3d v1v3 = vertices[v3].vert - vertices[v1].vert;
Vector3d normtmp = (v1v2 % v1v3).normalize();
Vector3d center = (v1+v2+v3)/3.0;
if (normtmp * center > 0) {
faces[i].normal = normtmp;
}
else{
faces[i].normal = -1.0 * normtmp;
}
}
/*
for (int i=1; i<10; ++i) {
std::cout<<vertices[i].vert<<"\n";
std::cout<<faces[i].v1<<" "<<faces[i].v2<<" "<<faces[i].v3<<"\n";
std::cout<<faces[i].normal<<std::endl;
}
*/
long bufSize = 3*3*faceNum*2; // 1face: 3vertices*3floats*4bytes
long normBase = 3*3*faceNum;
GLfloat* vertsBuff = new GLfloat[bufSize];
std::cout<<bufSize<<"\n";
for (int i=0; i<faceNum; ++i) {
vertsBuff[i*9+0] = vertices[faces[i].v1].vert.x;
vertsBuff[i*9+1] = vertices[faces[i].v1].vert.y;
vertsBuff[i*9+2] = vertices[faces[i].v1].vert.z;
vertsBuff[i*9+3] = vertices[faces[i].v2].vert.x;
vertsBuff[i*9+4] = vertices[faces[i].v2].vert.y;
vertsBuff[i*9+5] = vertices[faces[i].v2].vert.z;
vertsBuff[i*9+6] = vertices[faces[i].v3].vert.x;
vertsBuff[i*9+7] = vertices[faces[i].v3].vert.y;
vertsBuff[i*9+8] = vertices[faces[i].v3].vert.z;
vertsBuff[normBase + i*9+0] = faces[i].normal.x;
vertsBuff[normBase + i*9+1] = faces[i].normal.y;
vertsBuff[normBase + i*9+2] = faces[i].normal.z;
vertsBuff[normBase + i*9+3] = faces[i].normal.x;
vertsBuff[normBase + i*9+4] = faces[i].normal.y;
vertsBuff[normBase + i*9+5] = faces[i].normal.z;
vertsBuff[normBase + i*9+6] = faces[i].normal.x;
vertsBuff[normBase + i*9+7] = faces[i].normal.y;
vertsBuff[normBase + i*9+8] = faces[i].normal.z;
}
initOGL(argc,argv, vertsBuff);
glutDisplayFunc(draw_stuff);
glutIdleFunc(update);
glutKeyboardFunc(getout);
glutMainLoop();
delete [] buffer;
delete [] vertsBuff;
delete [] faces;
delete [] vertices;
return 0;
}