Import Geant4 9.0.0 source tree
This commit is contained in:
Gabriele Cosmo
@@ -24,8 +24,8 @@
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// ********************************************************************
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//
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//
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// $Id: G4OpenGLStoredSceneHandler.cc,v 1.32 2007/02/08 14:01:55 allison Exp $
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// GEANT4 tag $Name: geant4-08-03 $
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// $Id: G4OpenGLStoredSceneHandler.cc,v 1.34 2007/04/04 16:50:27 allison Exp $
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// GEANT4 tag $Name: geant4-09-00 $
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//
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//
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// Andrew Walkden 10th February 1997
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@@ -45,17 +45,22 @@
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#include "G4PhysicalVolumeModel.hh"
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#include "G4VPhysicalVolume.hh"
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#include "G4LogicalVolume.hh"
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#include "G4Polyline.hh"
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#include "G4Polymarker.hh"
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#include "G4Text.hh"
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#include "G4Circle.hh"
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#include "G4Square.hh"
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#include "G4Polyhedron.hh"
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#include "G4AttHolder.hh"
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G4OpenGLStoredSceneHandler::G4OpenGLStoredSceneHandler (G4VGraphicsSystem& system,
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const G4String& name):
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G4OpenGLSceneHandler (system, fSceneIdCount++, name),
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fMemoryForDisplayLists (true),
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fAddPrimitivePreambleNestingDepth (0),
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fTopPODL (0)
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fTopPODL (0),
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fProcessing2D (false)
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{}
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G4OpenGLStoredSceneHandler::~G4OpenGLStoredSceneHandler ()
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@@ -68,37 +73,91 @@ void G4OpenGLStoredSceneHandler::AddPrimitivePreamble(const G4Visible& visible)
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fAddPrimitivePreambleNestingDepth++;
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if (fAddPrimitivePreambleNestingDepth > 1) return;
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// Because of our need to control colour of transients (display by
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// time fading), display lists may only cover a single primitive.
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// So display list setup is here.
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if (fpViewer->GetViewParameters().IsPicking()) {
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fPickMap[++fPickName] = 0;
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}
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const G4Colour& c = GetColour (visible);
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if (fMemoryForDisplayLists && fReadyForTransients) {
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TO& to = fTOList.back(); // Transient object information.
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// Get vis attributes - pick up defaults if none.
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const G4VisAttributes* pVA =
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fpViewer->GetApplicableVisAttributes(visible.GetVisAttributes());
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// Get time information from vis attributes.
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to.fStartTime = pVA->GetStartTime();
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to.fEndTime = pVA->GetEndTime();
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// Keep colour out of (already started) display list so that it
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// can be applied independently.
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glEndList();
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glDeleteLists(fDisplayListId, 1);
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to.fColour = c;
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glColor3d (c.GetRed (), c.GetGreen (), c.GetBlue ());
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glNewList (fDisplayListId, GL_COMPILE_AND_EXECUTE);
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if (fMemoryForDisplayLists) {
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fDisplayListId = glGenLists (1);
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if (!fDisplayListId) { // Could pre-allocate?
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G4cout <<
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"********************* WARNING! ********************"
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"\nUnable to allocate any more display lists in OpenGL."
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"\n Continuing drawing in IMMEDIATE MODE."
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"\n***************************************************"
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<< G4endl;
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fMemoryForDisplayLists = false;
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}
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}
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if (fMemoryForDisplayLists) {
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if (fReadyForTransients) {
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TO to(fDisplayListId, *fpObjectTransformation);
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to.fPickName = fPickName;
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to.fColour = c;
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const G4VisAttributes* pVA =
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fpViewer->GetApplicableVisAttributes(visible.GetVisAttributes());
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to.fStartTime = pVA->GetStartTime();
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to.fEndTime = pVA->GetEndTime();
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fTOList.push_back(to);
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glDrawBuffer (GL_FRONT);
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glPushMatrix();
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G4OpenGLTransform3D oglt (*fpObjectTransformation);
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glMultMatrixd (oglt.GetGLMatrix ());
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glColor3d (c.GetRed (), c.GetGreen (), c.GetBlue ());
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glNewList (fDisplayListId, GL_COMPILE_AND_EXECUTE);
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}
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else {
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PO po(fDisplayListId, *fpObjectTransformation);
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po.fPickName = fPickName;
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fPOList.push_back(po);
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glNewList (fDisplayListId, GL_COMPILE);
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glColor3d (c.GetRed (), c.GetGreen (), c.GetBlue ());
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}
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} else {
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// Make sure colour is set in other cases.
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glDrawBuffer (GL_FRONT);
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glPushMatrix();
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G4OpenGLTransform3D oglt (*fpObjectTransformation);
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glMultMatrixd (oglt.GetGLMatrix ());
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glColor3d (c.GetRed (), c.GetGreen (), c.GetBlue ());
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}
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if (fProcessing2D) {
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// Push current 3D world matrices and load identity to define screen
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// coordinates...
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glMatrixMode (GL_PROJECTION);
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glPushMatrix();
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glLoadIdentity();
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glOrtho (-1., 1., -1., 1., -G4OPENGL_DBL_MAX, G4OPENGL_DBL_MAX);
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glMatrixMode (GL_MODELVIEW);
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glPushMatrix();
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glLoadIdentity();
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}
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}
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void G4OpenGLStoredSceneHandler::AddPrimitivePostamble()
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{
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if (fProcessing2D) {
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// Pop current 3D world matrices back again...
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glMatrixMode (GL_PROJECTION);
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glPopMatrix();
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glMatrixMode (GL_MODELVIEW);
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glPopMatrix();
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}
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if (fMemoryForDisplayLists) {
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glEndList();
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}
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if (fReadyForTransients || !fMemoryForDisplayLists) {
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glPopMatrix();
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glFlush ();
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glDrawBuffer (GL_BACK);
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}
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fAddPrimitivePreambleNestingDepth--;
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}
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@@ -109,6 +168,23 @@ void G4OpenGLStoredSceneHandler::AddPrimitive (const G4Polyline& polyline)
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AddPrimitivePostamble();
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}
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void G4OpenGLStoredSceneHandler::AddPrimitive (const G4Polymarker& polymarker)
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{
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AddPrimitivePreamble(polymarker);
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G4OpenGLSceneHandler::AddPrimitive(polymarker);
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AddPrimitivePostamble();
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}
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void G4OpenGLStoredSceneHandler::AddPrimitive (const G4Text& text)
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{
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// Note: colour is still handled in
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// G4OpenGLSceneHandler::AddPrimitive(const G4Text&), so it still
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// gets into the display list
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AddPrimitivePreamble(text);
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G4OpenGLSceneHandler::AddPrimitive(text);
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AddPrimitivePostamble();
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}
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void G4OpenGLStoredSceneHandler::AddPrimitive (const G4Circle& circle)
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{
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AddPrimitivePreamble(circle);
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@@ -123,116 +199,55 @@ void G4OpenGLStoredSceneHandler::AddPrimitive (const G4Square& square)
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AddPrimitivePostamble();
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}
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void G4OpenGLStoredSceneHandler::AddPrimitive (const G4Polymarker& polymarker)
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void G4OpenGLStoredSceneHandler::AddPrimitive (const G4Scale& scale)
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{
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AddPrimitivePreamble(polymarker);
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G4OpenGLSceneHandler::AddPrimitive(polymarker);
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// Let base class split into primitives.
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G4OpenGLSceneHandler::AddPrimitive(scale);
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}
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void G4OpenGLStoredSceneHandler::AddPrimitive (const G4Polyhedron& polyhedron)
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{
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// Note: colour is still handled in
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// G4OpenGLSceneHandler::AddPrimitive(const G4Polyhedron&), so it still
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// gets into the display list
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AddPrimitivePreamble(polyhedron);
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G4OpenGLSceneHandler::AddPrimitive(polyhedron);
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AddPrimitivePostamble();
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}
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void G4OpenGLStoredSceneHandler::AddPrimitive (const G4NURBS& nurbs)
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{
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// Note: colour is still handled in
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// G4OpenGLSceneHandler::AddPrimitive(const G4NURBS&), so it still
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// gets into the display list
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AddPrimitivePreamble(nurbs);
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G4OpenGLSceneHandler::AddPrimitive(nurbs);
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AddPrimitivePostamble();
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}
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void G4OpenGLStoredSceneHandler::BeginPrimitives
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(const G4Transform3D& objectTransformation) {
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G4VSceneHandler::BeginPrimitives (objectTransformation);
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(const G4Transform3D& objectTransformation)
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{
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G4OpenGLSceneHandler::BeginPrimitives (objectTransformation);
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if (fMemoryForDisplayLists) {
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fDisplayListId = glGenLists (1);
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if (!fDisplayListId) { // Could pre-allocate?
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G4cout << "********************* WARNING! ********************\n"
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<<"Unable to allocate any more display lists in OpenGL.\n "
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<< " Continuing drawing in IMMEDIATE MODE.\n"
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<< "***************************************************" << G4endl;
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fMemoryForDisplayLists = false;
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}
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}
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if (fMemoryForDisplayLists) {
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if (fReadyForTransients) {
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TO to(fDisplayListId, objectTransformation);
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fTOList.push_back(to);
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glDrawBuffer (GL_FRONT);
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glPushMatrix();
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G4OpenGLTransform3D oglt (objectTransformation);
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glMultMatrixd (oglt.GetGLMatrix ());
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glNewList (fDisplayListId, GL_COMPILE_AND_EXECUTE);
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}
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else {
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fPOList.push_back(PO(fDisplayListId, objectTransformation));
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glNewList (fDisplayListId, GL_COMPILE);
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}
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} else {
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glDrawBuffer (GL_FRONT);
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glPushMatrix();
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G4OpenGLTransform3D oglt (objectTransformation);
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glMultMatrixd (oglt.GetGLMatrix ());
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}
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// Display list setup moved to AddPrimitivePreamble. See notes there.
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}
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void G4OpenGLStoredSceneHandler::EndPrimitives () {
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if (fMemoryForDisplayLists) {
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glEndList();
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}
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if (fReadyForTransients || !fMemoryForDisplayLists) {
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glPopMatrix();
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glFlush ();
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glDrawBuffer (GL_BACK);
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}
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G4VSceneHandler::EndPrimitives ();
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void G4OpenGLStoredSceneHandler::EndPrimitives ()
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{
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G4OpenGLSceneHandler::EndPrimitives ();
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}
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void G4OpenGLStoredSceneHandler::BeginPrimitives2D()
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{
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G4VSceneHandler::BeginPrimitives2D();
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if (fMemoryForDisplayLists) {
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fDisplayListId = glGenLists (1);
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if (!fDisplayListId) { // Could pre-allocate?
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G4cout << "********************* WARNING! ********************\n"
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<<"Unable to allocate any more display lists in OpenGL.\n "
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<< " Continuing drawing in IMMEDIATE MODE.\n"
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<< "***************************************************" << G4endl;
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fMemoryForDisplayLists = false;
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}
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}
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if (fMemoryForDisplayLists) {
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if (fReadyForTransients) {
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fTOList.push_back(TO(fDisplayListId));
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glDrawBuffer (GL_FRONT);
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glNewList (fDisplayListId, GL_COMPILE_AND_EXECUTE);
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}
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else {
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fPOList.push_back(PO(fDisplayListId));
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glNewList (fDisplayListId, GL_COMPILE);
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}
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} else {
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glDrawBuffer (GL_FRONT);
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}
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// Push current 3D world matrices and load identity to define screen
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// coordinates...
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glMatrixMode (GL_PROJECTION);
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glPushMatrix();
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glLoadIdentity();
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glOrtho (-1., 1., -1., 1., -G4OPENGL_DBL_MAX, G4OPENGL_DBL_MAX);
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glMatrixMode (GL_MODELVIEW);
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glPushMatrix();
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glLoadIdentity();
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G4OpenGLSceneHandler::BeginPrimitives2D();
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fProcessing2D = true;
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}
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void G4OpenGLStoredSceneHandler::EndPrimitives2D ()
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{
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// Pop current 3D world matrices back again...
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glMatrixMode (GL_PROJECTION);
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glPopMatrix();
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glMatrixMode (GL_MODELVIEW);
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glPopMatrix();
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if (fMemoryForDisplayLists) {
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glEndList();
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}
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if (fReadyForTransients || !fMemoryForDisplayLists) {
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glFlush ();
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glDrawBuffer (GL_BACK);
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}
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G4VSceneHandler::EndPrimitives2D ();
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fProcessing2D = false;
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G4OpenGLSceneHandler::EndPrimitives2D ();
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}
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void G4OpenGLStoredSceneHandler::BeginModeling () {
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@@ -252,13 +267,14 @@ void G4OpenGLStoredSceneHandler::EndModeling () {
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"ERROR: G4OpenGLStoredSceneHandler::EndModeling: Failure to allocate"
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" display List for fTopPODL - try OpenGL Immediated mode."
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<< G4endl;
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}
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else {
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} else {
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glNewList (fTopPODL, GL_COMPILE_AND_EXECUTE); {
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for (size_t i = 0; i < fPOList.size (); i++) {
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glPushMatrix();
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G4OpenGLTransform3D oglt (fPOList[i].fTransform);
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glMultMatrixd (oglt.GetGLMatrix ());
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if (fpViewer->GetViewParameters().IsPicking())
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glLoadName(fPOList[i].fPickName);
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glCallList (fPOList[i].fDisplayListId);
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glPopMatrix();
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}
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@@ -287,6 +303,7 @@ void G4OpenGLStoredSceneHandler::ClearStore () {
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// Clear other lists, dictionary, etc.
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fPOList.clear ();
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fSolidMap.clear ();
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ClearAndDestroyAtts();
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// ...and clear transient store...
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for (size_t i = 0; i < fTOList.size (); i++)
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@@ -374,7 +391,22 @@ void G4OpenGLStoredSceneHandler::RequestPrimitives (const G4VSolid& solid)
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// ...and if the solid has already been rendered...
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(fSolidMap.find (pSolid) != fSolidMap.end ())) {
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fDisplayListId = fSolidMap [pSolid];
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fPOList.push_back(PO(fDisplayListId,*fpObjectTransformation));
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PO po(fDisplayListId,*fpObjectTransformation);
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if (fpViewer->GetViewParameters().IsPicking()) {
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G4AttHolder* holder = new G4AttHolder;
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// Load G4Atts from G4VisAttributes, if any...
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const G4VisAttributes* va = pPVModel->GetCurrentLV()->GetVisAttributes();
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if (va) {
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const std::map<G4String,G4AttDef>* vaDefs = va->GetAttDefs();
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if (vaDefs) holder->AddAtts(va->CreateAttValues(), vaDefs);
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}
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// Load G4Atts from G4PhysicalVolumeModel...
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const std::map<G4String,G4AttDef>* defs = pPVModel->GetAttDefs();
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if (defs) holder->AddAtts(pPVModel->CreateCurrentAttValues(), defs);
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fPickMap[++fPickName] = holder;
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po.fPickName = fPickName;
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}
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fPOList.push_back(po);
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}
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else {
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G4VSceneHandler::RequestPrimitives (solid);
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