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/*
A* -------------------------------------------------------------------
B* This file contains source code for the PyMOL computer program
C* copyright 1998-2000 by Warren Lyford Delano of DeLano Scientific.
D* -------------------------------------------------------------------
E* It is unlawful to modify or remove this copyright notice.
F* -------------------------------------------------------------------
G* Please see the accompanying LICENSE file for further information.
H* -------------------------------------------------------------------
I* Additional authors of this source file include:
-*
-*
-*
Z* -------------------------------------------------------------------
*/
#include"os_python.h"
#include"os_predef.h"
#include"os_std.h"
#include"os_gl.h"
#include"main.h"
#include"Feedback.h"
#include"Rep.h"
#include"MemoryDebug.h"
#include"CoordSet.h"
#include"P.h"
#include"Util.h"
#include"Scene.h"
/*========================================================================*/
/**
* Delete this instance and return a newly created instance.
*
* If creating the new instance fails (e.g. empty rep):
* - Don't delete this instance
* - Set cs->Active[rep] to false
*
* @todo Use move semantics instead? Return false on failure?
*/
Rep* Rep::rebuild()
{
assert(cs);
assert(fNew);
Rep* tmp = fNew(cs, getState());
if (tmp) {
tmp->fNew = fNew;
delete this;
return tmp;
}
// nothing returned -- visibility is zero...
// keep the old object around, but inactive (TODO why?)
cs->Active[type()] = false;
return this;
}
/*========================================================================*/
/**
* Rebuild if necessary (according to invalidation status). Returns either this
* instance, or deletes this instance and returns a new one, or NULL if the rep
* became empty/inactive.
*/
Rep* Rep::update()
{
assert(cs);
if (MaxInvalid == cRepInvNone) {
return this;
}
auto I = this;
auto const rep = type();
auto const* cs_ = cs;
assert(cs_->Active[rep]);
if (MaxInvalid == cRepInvPick) {
switch (rep) {
case cRepLine:
case cRepCyl:
case cRepRibbon:
case cRepNonbonded:
// TODO Is this needed? How about other pickable reps, like:
// - cartoon
// - spheres
// - surface with pick_surface=on
MaxInvalid = cRepInvRep;
}
}
if (MaxInvalid < cRepInvColor) {
// nothing to do
} else if (MaxInvalid == cRepInvColor) {
I = recolor();
} else if (MaxInvalid > cRepInvVisib || !sameVis()) {
I = rebuild();
} else if (!sameColor()) {
I = recolor();
}
if (!cs_->Active[rep]) {
delete I;
return nullptr;
}
if (I) {
I->MaxInvalid = cRepInvNone;
}
return I;
}
/*========================================================================*/
/**
* Request that the rep gets updated. Update happens on next scene redraw.
*
* @param level Invalidate to at least this level
*/
void Rep::invalidate(cRepInv_t level)
{
auto I = this;
SceneInvalidatePicking(I->G); // for now, if anything invalidated, then invalidate picking
if(level > I->MaxInvalid)
I->MaxInvalid = level;
}
/**
* Get the visRep mask according to auto_show_* settings
*/
cRepBitmask_t RepGetAutoShowMask(PyMOLGlobals * G)
{
cRepBitmask_t mask = 0;
if (SettingGetGlobal_b(G, cSetting_auto_show_lines)) mask |= cRepLineBit;
if (SettingGetGlobal_b(G, cSetting_auto_show_spheres)) mask |= cRepSphereBit;
if (SettingGetGlobal_b(G, cSetting_auto_show_nonbonded)) mask |= cRepNonbondedBit;
return mask;
}
/*========================================================================*/
/**
* Derived classes should overrride this method.
*
* TODO: What is this default implementation useful for? Debugging?
*/
void Rep::render(RenderInfo* info)
{
if(G->HaveGUI && G->ValidContext) {
#ifdef PURE_OPENGL_ES_2
/* TODO */
#else
glBegin(GL_LINE_LOOP);
glVertex3f(-0.5F, -0.5F, -0.5F);
glVertex3f(-0.5F, -0.5F, 0.5F);
glVertex3f(-0.5F, 0.5F, 0.5F);
glVertex3f(-0.5F, 0.5F, -0.5F);
glVertex3f(0.5F, 0.5F, -0.5F);
glVertex3f(0.5F, 0.5F, 0.5F);
glVertex3f(0.5F, -0.5F, 0.5F);
glVertex3f(0.5F, -0.5F, -0.5F);
glEnd();
glBegin(GL_LINES);
glVertex3i(0, 0, 0);
glVertex3i(1, 0, 0);
glVertex3i(0, 0, 0);
glVertex3i(0, 2, 0);
glVertex3i(0, 0, 0);
glVertex3i(0, 0, 3);
glEnd();
#endif
}
}
/*========================================================================*/
Rep::Rep(pymol::CObject* obj_, int state)
: G(obj_->G)
, obj(obj_)
{
context.object = obj_;
context.state = state;
}
Rep::Rep(CoordSet* cs_, int state)
: Rep(cs_->Obj, state)
{
cs = cs_;
}
Rep::~Rep()
{
FreeP(P);
}
RepIterator::RepIterator(PyMOLGlobals * G, int rep_) {
if (rep_ < 0){
end = cRepCnt;
rep = -1;
} else {
end = rep_ + 1;
rep = rep_ - 1;
}
}
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