diff --git a/src/Surfaces.cc b/src/Surfaces.cc
index 4fd533e5044d261614f1859ef9efd06602da0999..93aac91305c26cd7b0ef88b0e9da1b716cd82e0c 100644
--- a/src/Surfaces.cc
+++ b/src/Surfaces.cc
@@ -107,22 +107,21 @@ void Surfaces::zsort( void *context, int stride, bool sort )
if( memcmp(mvp, _oldmvp, sizeof(mvp) ) || stride != _oldstride) {
memcpy( _oldmvp, mvp, sizeof(mvp) );
+ }
#pragma omp parallel for
- for ( int i=0; i<_ele.size(); i+=stride ){
- const PPoint *pts = _ele[i]->pt();
- _zlist[i] = {i,0,_index};
- const int *nn = _ele[i]->obj();
- for( int k=0; k<3; k++ )
- _zlist[i].z += z_proj(mvp,pts->pt(nn[k]));
- }
- std::sort( _zlist.begin(), _zlist.end(),[](const vtx_z a, const vtx_z b){return a.z<b.z;} );
+ for ( int i=0; i<_ele.size(); i+=stride ){
+ const PPoint *pts = _ele[i]->pt();
+ _zlist[i] = {i,0,_index};
+ const int *nn = _ele[i]->obj();
+ for( int k=0; k<3; k++ )
+ _zlist[i].z += z_proj(mvp,pts->pt(nn[k]));
}
+ std::sort( _zlist.begin(), _zlist.end(),[](const vtx_z a, const vtx_z b){return a.z<b.z;} );
} else {
for ( int i=0; i<_ele.size(); i+=stride )
_zlist[i/stride] = { i, 0, _index };
}
-
_oldstride = stride;
}
@@ -185,8 +184,6 @@ void Surfaces::buffer( GLfloat *fill, Colourscale *cs, DATA_TYPE *dat,
void Surfaces::buffer_opaque( float opaque, GLfloat *fill, Colourscale *cs, DATA_TYPE *dat,
dataOpac* dataopac, GLfloat *&buffer, bool flat )
{
- return;
-
set<int> solid;
for ( int j=0; j<_zlist.size(); j++ ) {
diff --git a/src/TBmeshWin.cc b/src/TBmeshWin.cc
index 9245bddda4d71169368b3c3c80a9a7335c8d3cc0..77633c5698dffe371cbc0996fc76b8943d4f99f2 100644
--- a/src/TBmeshWin.cc
+++ b/src/TBmeshWin.cc
@@ -194,10 +194,10 @@ void TBmeshWin :: draw()
glDepthFunc( GL_LEQUAL );
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glViewport( 0, 0, pixel_w(), pixel_h() );
- glClearColor( bc[0], bc[1], bc[2], bgd_trans?0:1 );
- if ( renderMode == GL_SELECT ) { // for picking and vertex list
+ if ( renderMode == GL_SELECT ) // for picking and vertex list
glClearColor( 0, 0, 0, 0 );
- }
+ else
+ glClearColor( bc[0], bc[1], bc[2], bgd_trans?0:1 );
float maxdim = model->maxdim();
float xdim = maxdim;
float ydim = maxdim;
@@ -406,8 +406,8 @@ TBmeshWin::draw_surfaces( RenderTris &rd, vector<vtx_z> &trans, bool wireframe )
if( translucent && rd.num()>MAX_SURFELE_REALTIME && _spinning )
return;
- bool newView = (REDRAW(VBO_View))&&translucent;
- if( REBUFFER_SURF(_redraw_state) || newView ) { // refill buffer
+ bool newView = REBUFFER_SURF(_redraw_state) || ((REDRAW(VBO_View))&&translucent);
+ if( newView ) { // refill buffer
int ntris = 0;
for ( int s=0; s<model->numSurf(); s++ ) {
Surfaces *surf = model->surface(s);
@@ -432,7 +432,7 @@ TBmeshWin::draw_surfaces( RenderTris &rd, vector<vtx_z> &trans, bool wireframe )
rd.set_material( s, props );
if ( wireframe ? sf->outline() : sf->filled() ) {
- if( REBUFFER_SURF(_redraw_state) || newView ) {
+ if( newView ) {
if( draw_surface(sf, vbobuf, wireframe ) ) {
// merge elements into list, keeping order
unsigned int te_sz = trans.size();
@@ -468,10 +468,10 @@ bool
TBmeshWin::draw_surface(Surfaces* sf, GLfloat *&vbobuf, bool wf )
{
int stride = 1;
+ Object_t obj = wf ? SurfEle : Surface;
GLfloat *s_colour = wf ? sf->outlinecolor() : sf->fillcolor();
bool showData = datadst&(wf?SurfEdge_flg:Surface_flg) && have_data!=NoData;
- bool dopac_on = dataopac->dop[wf?SurfEle:Surface].on();
- bool on_tr = translucency( wf?SurfEle:Surface, s_colour );
+ bool on_tr = translucency( obj, s_colour );
glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
sf->zsort( context(), stride, on_tr );
@@ -479,9 +479,9 @@ TBmeshWin::draw_surface(Surfaces* sf, GLfloat *&vbobuf, bool wf )
// all elements are opaque
sf->buffer( s_colour, cs, showData?(facetshading?sf->to_elem(data).data():data):NULL,
NULL, vbobuf, facetshading );
- else if( on_tr && showData && dataopac->dop[wf?SurfEle:Surface].on() ) {
+ else if( on_tr && showData && dataopac->dop[obj].on() ) {
sf->buffer_opaque( OPAQUE_LIMIT, s_colour, cs, facetshading?sf->to_elem(data).data():data,
- dataopac->dop+Surface, vbobuf, facetshading );
+ dataopac->dop+obj, vbobuf, facetshading );
}
return sf->zl_sz();
}
@@ -498,12 +498,12 @@ TBmeshWin::draw_sorted_elements( RenderTris &rd, vector<vtx_z> &elems, bool newT
{
if( !elems.size() && !rd.opaque() ) return;
- bool showData=datadst&(wf?SurfEdge_flg:Surface_flg) && have_data!=NoData;
- const GLfloat *vn=NULL;
- Surfaces* sf;
- int prev_s = -1;
+ bool showData = datadst&(wf?SurfEdge_flg:Surface_flg) && have_data!=NoData;
+ const GLfloat *vn = NULL;
+ int prev_s = -1;
+ Surfaces *sf;
- if( REBUFFER_SURF(_redraw_state) || newTransView ) {
+ if( newTransView ) {
GLfloat *vbobuf = rd.transBuffer();
GLfloat *scol;
map<int,vector<GLfloat>> edata;
@@ -518,9 +518,9 @@ TBmeshWin::draw_sorted_elements( RenderTris &rd, vector<vtx_z> &elems, bool newT
sf->buffer_elem( e.i, scol, cs, showData?(facetshading?edata[e.s].data():data):NULL,
dataopac->dop+Surface, vbobuf, facetshading );
}
- }
- if(REBUFFER_SURF(_redraw_state) || newTransView)
rd.update_nodalbuff();
+ }
+
rd.mesh_render(wf);
}
@@ -1536,10 +1536,6 @@ TBmeshWin::process_hits( Frame &frame )
frame.pixel_color( x, pixel_h()-1-y, pickedCol.data() );
int select_vtx = _select.col2i( pickedCol.data() );
- /* cout << "( " << x << ", " << " " << y << " ): " << select_vtx << " [" <<
- short(pickedCol[0]) << ", " << short(pickedCol[1]) << ", " << short(pickedCol[2]) << ", "
- << short(pickedCol[3]) << " ]" <<endl; */
-
if( select_vtx>=0 && select_vtx<model->pt.num() ) {
highlight( Vertex, select_vtx );
contwin->verthi->value( select_vtx );
diff --git a/src/TBmeshWin.h b/src/TBmeshWin.h
index c81b606ec6e4a70497b3b7bdbabc99ed01fac304..21dc740afed05089ca92352f82424813a804e567 100644
--- a/src/TBmeshWin.h
+++ b/src/TBmeshWin.h
@@ -227,7 +227,7 @@ class TBmeshWin:public Fl_Gl_Tb_Window
vector<GLuint> hitbuffer;
bool process_hits(Frame &); // determine picked node
DATA_TYPE* timevec = NULL;
- unsigned long framenum; // keep track if a frame is drawn
+ unsigned long framenum=0; // keep track if a frame is drawn
bool dump_vert_list = false;
DataReaderEnum getReaderType( const char * );
bool facetshading = false; // do not blend over surface elements