void SnowModel::checkBoundingBox() {
float minX = 0.0f, minY = 0.0f, minZ = 0.0f;
float maxX = 0.0f, maxY = 0.0f, maxZ = 0.0f;
if (edge_groups.size() > 0) {
std::vector<EdgeGroup*>::iterator it = edge_groups.begin();
BBox3f bb = (*it)->GetBoundingBox();
point3f minBB = bb.min;
minX = minBB.x(), minY = minBB.y(), minZ = minBB.z();
point3f maxBB = bb.max;
maxX = maxBB.x(), maxY = maxBB.y(), maxZ = maxBB.z();
// increment the iterator
// (we handled the first edge group seperately)
++it;
while (it != edge_groups.end()) {
bb = (*it)->GetBoundingBox();
minBB = bb.min;
maxBB = bb.max;;
if ( minBB.x() < minX ) minX = minBB.x();
if ( minBB.y() < minY ) minY = minBB.y();
if ( minBB.z() < minZ ) minZ = minBB.z();
if ( maxBB.x() > maxX ) maxX = maxBB.x();
if ( maxBB.y() > maxY ) maxY = maxBB.y();
if ( maxBB.z() > maxZ ) maxZ = maxBB.z();
++it;
}
}
m_boundingbox = BBox3f(point3f(minX, minY, minZ), point3f(maxX, maxY, maxZ));
}
c_point_light::c_point_light(const c_transform& l2w, const c_spectrum& intensity, uint32_t num_samples)
: super(l2w, num_samples)
, m_intensity(intensity)
{
// Transform into the world space
m_light_pos = l2w.transform_pt(point3f(0.0f, 0.0f, 0.0f));
}
void view::renderCoordinateSystem()
{
glDisable(GL_LIGHTING);
// render coodinate system arrows
glClear(GL_DEPTH_BUFFER_BIT); // everything after here is drawn on top
glLoadIdentity();
glTranslatef(-6.2f,-6.0f,-16.0f);
glRotatef(cam_polar * 180 / PI, 1.0f, 0.0f, 0.0f);
glRotatef(cam_azimut * 180 / PI, 0.0f, 1.0f, 0.0f);
point3f pos = point3f(0.0f, 0.0f, 0.0f);
glColor3f(1.0f, 0.0f, 0.0f); // X axis
glLineWidth(1.0f);
render_arrow(pos, point3f(1.0f,0.0f,0.0f), 0.45f, 0.3f);
glBegin(GL_LINES);
glVertex3f(1.1f,0.1f,0.0f);
glVertex3f(1.2f,-0.1f,0.0f);
glVertex3f(1.2f,0.1f,0.0f);
glVertex3f(1.1f,-0.1f,0.0f);
glEnd();
glColor3f(0.0f, 1.0f, 0.0f); // Y axis
render_arrow(pos, point3f(0.0f,1.0f,0.0f), 0.4f, 0.3f);
glLineWidth(1.0f);
glBegin(GL_LINES);
glVertex3f(-0.1f, 1.25f, 0.0f);
glVertex3f( 0.0f, 1.15f, 0.0f);
glVertex3f( 0.1f, 1.25f, 0.0f);
glVertex3f( 0.0f, 1.15f, 0.0f);
glVertex3f( 0.0f, 1.15f, 0.0f);
glVertex3f( 0.0f, 1.0f, 0.0f);
glEnd();
glColor3f(0.0f, 0.0f, 1.0f); // Z axis
render_arrow(pos, point3f(0.0f,0.0f,1.0f), 0.4f, 0.3f);
glLineWidth(1.0f);
glBegin(GL_LINE_STRIP);
glVertex3f( 0.0f, 0.1f, 1.1f);
glVertex3f( 0.0f, 0.1f, 1.2f);
glVertex3f( 0.0f,-0.1f, 1.1f);
glVertex3f( 0.0f,-0.1f, 1.2f);
glEnd();
}
bool CXueWeiLoader::Load(CRectNode* Rects, CLineNode* Lines)
{
xuewei = new XUEWEI[400];
jingluo = new JINGLUO[20];
FILE *fp;
MString ms;
#if 1
fp = fopen(ms.str_join(g_Engine->MediaPath,XUEWEI_FILE_NAME),"r");
for (int n=0;n<XUEWEI_NUM;n++)
{
fscanf(fp,"%f %f %f %f %f %f %f %f %d %s %s %d %s %s %s %s"
,&xuewei[n].world_x,&xuewei[n].world_y,&xuewei[n].world_z
,&xuewei[n].mx,&xuewei[n].my,&xuewei[n].dx
,&xuewei[n].jiaodu_x,&xuewei[n].jiaodu_y,&xuewei[n].xuewei_id
,&xuewei[n].xuewei_ename,&xuewei[n].xuewei_cname,&xuewei[n].jingluo_id
,&xuewei[n].jingluo_cname,&xuewei[n].shiyi,&xuewei[n].gongneng,&xuewei[n].weizhi);
//special process for 13 14
if(xuewei[n].xuewei_id >= 310)
{
xuewei[n].world_x/=3.0;xuewei[n].world_y/=3.0;xuewei[n].world_z/=3.0;
}
SetJingluo(xuewei[n]);
point4f color = GetJingluoColor(xuewei[n].jingluo_id);
Rects->addTransformedElement(point3f(xuewei[n].world_x,xuewei[n].world_y,xuewei[n].world_z),
point3f(xuewei[n].jiaodu_x,xuewei[n].jiaodu_y/*+180*/,0),point3f(0.02,0.02,0.02),color,xuewei[n].jingluo_id);
if(Lines && n>0 && xuewei[n].jingluo_id == xuewei[n-1].jingluo_id)
{
Lines->AddElement(0,point3f(xuewei[n-1].world_x,xuewei[n-1].world_y,xuewei[n-1].world_z),point3f(xuewei[n].world_x,xuewei[n].world_y,xuewei[n].world_z),0,color);
}
//Rects->AddElement(0,point3f(xuewei[n].world_x,xuewei[n].world_y,xuewei[n].world_z),
// point3f(0,0,0),point3f(0.2,0.2,0.2),0);
}
fclose(fp);
#else
fp = _wfopen(L"./xwsj.lj",L"r,ccs=UTF-8");
for (int n=0;n<XUEWEI_NUM;n++)
{
fwscanf(fp,L"%f %f %f %f %f %f %f %f %d %s %s %d %s %s %s %s"
,&xuewei[n].world_x,&xuewei[n].world_y,&xuewei[n].world_z
,&xuewei[n].mx,&xuewei[n].my,&xuewei[n].dx
,&xuewei[n].jiaodu_x,&xuewei[n].jiaodu_y,&xuewei[n].xuewei_id
,&xuewei[n].xuewei_ename,&xuewei[n].xuewei_cname,&xuewei[n].jingluo_id
,&xuewei[n].jingluo_cname,&xuewei[n].shiyi,&xuewei[n].gongneng,&xuewei[n].weizhi);
//Rects->AddElement(0,point3f(xuewei[n].world_x,xuewei[n].world_y,xuewei[n].world_z),0);
SetJingluo(xuewei[n]);
point4f color = GetJingluoColor(xuewei[n].jingluo_id);
Rects->addTransformedElement(point3f(xuewei[n].world_x,xuewei[n].world_y,xuewei[n].world_z),
point3f(xuewei[n].jiaodu_x,xuewei[n].jiaodu_y/*+180*/,0),point3f(0.02,0.02,0.02),color,0);
//Rects->AddElement(0,point3f(xuewei[n].world_x,xuewei[n].world_y,xuewei[n].world_z),
// point3f(0,0,0),point3f(0.2,0.2,0.2),0);
}
fclose(fp);
#endif
return true;
}