From 534a719cb5cc49dacd40541cb4fc71dd3ae17dd9 Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@ulg.ac.be>
Date: Fri, 17 Aug 2001 15:56:18 +0000
Subject: [PATCH] better display of curves with many control points
---
Graphics/Geom.cpp | 45 ++++++++++++++++++++++-----------------------
1 file changed, 22 insertions(+), 23 deletions(-)
diff --git a/Graphics/Geom.cpp b/Graphics/Geom.cpp
index beadd9c9f2..ee87b75ccb 100644
--- a/Graphics/Geom.cpp
+++ b/Graphics/Geom.cpp
@@ -1,4 +1,4 @@
-// $Id: Geom.cpp,v 1.27 2001-08-11 23:28:32 geuzaine Exp $
+// $Id: Geom.cpp,v 1.28 2001-08-17 15:56:18 geuzaine Exp $
#include "Gmsh.h"
#include "GmshUI.h"
@@ -103,33 +103,32 @@ void Draw_Curve (void *a, void *b){
if(CTX.geom.lines){
+ int n = List_Nbr(c->Control_Points);
if(c->Typ == MSH_SEGM_LINE)
- N = List_Nbr(c->Control_Points);
+ N = n;
else
- N = 50;
- if(c->Typ == MSH_SEGM_DISCRETE)
- {
- Simplex *s;
- List_T *temp = Tree2List(c->Simplexes);
- for(i=0;i<List_Nbr(temp);i++)
- {
- List_Read(temp,i,&s);
- glBegin(GL_LINE_STRIP);
- glVertex3d(s->V[0]->Pos.X,s->V[0]->Pos.Y,s->V[0]->Pos.Z);
- glVertex3d(s->V[1]->Pos.X,s->V[1]->Pos.Y,s->V[1]->Pos.Z);
- glEnd();
- }
- List_Delete(temp);
- }
- else
- {
+ N = (n<10) ? 50 : 10 * n;
+
+ if(c->Typ == MSH_SEGM_DISCRETE){
+ Simplex *s;
+ List_T *temp = Tree2List(c->Simplexes);
+ for(i=0;i<List_Nbr(temp);i++){
+ List_Read(temp,i,&s);
glBegin(GL_LINE_STRIP);
- for(i=0;i<N;i++){
- v = InterpolateCurve(c,(double)i/(double)(N-1),0);
- glVertex3d(v.Pos.X,v.Pos.Y,v.Pos.Z);
- }
+ glVertex3d(s->V[0]->Pos.X,s->V[0]->Pos.Y,s->V[0]->Pos.Z);
+ glVertex3d(s->V[1]->Pos.X,s->V[1]->Pos.Y,s->V[1]->Pos.Z);
glEnd();
}
+ List_Delete(temp);
+ }
+ else{
+ glBegin(GL_LINE_STRIP);
+ for(i=0;i<N;i++){
+ v = InterpolateCurve(c,(double)i/(double)(N-1),0);
+ glVertex3d(v.Pos.X,v.Pos.Y,v.Pos.Z);
+ }
+ glEnd();
+ }
}
if(CTX.geom.lines_num){
--
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