本文整理汇总了C++中Triangle::Draw方法的典型用法代码示例。如果您正苦于以下问题：C++ Triangle::Draw方法的具体用法？C++ Triangle::Draw怎么用？C++ Triangle::Draw使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Triangle的用法示例。
在下文中一共展示了Triangle::Draw方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Display
void Display() {
glClear(GL_COLOR_BUFFER_BIT);
// compute transformations here
int N = 400;
float scale_factor = 0.02f;
float c = 0.04f;
float fermat = 137.508f / 2.0;
for (int i = 0; i < N; i ++){
float theta = i * fermat * (float)M_PI / 180.0f;
float r = c * sqrt(theta);
glm::mat4 T = glm::translate(glm::mat4(1.0f),
glm::vec3(r * cos(theta) , -r * sin(theta) ,0.0f));
glm::mat4 R = glm::rotate(glm::mat4(1.0f), -theta,
glm::vec3(0.0f, 0.0f, 1.0f));
glm::mat4 S = glm::mat4(1.0f);
S[0][0] = scale_factor;
S[1][1] = scale_factor;
triangle.Draw(T,R,S);
}
}示例2: inquire
void Triangles::inquire()
{
int PS=0;
cout << flush;
Triangles *OldCurrentTh=CurrentTh;
CurrentTh = this;
if (! Grafh ) InitDraw();
unsigned char c;
int rd;
float x,y;
int setv =0;
Int4 nbtrel=0;
Int4 * reft = new Int4 [Max(nbt,1L)];
if (NbSubDomains && subdomains[0].head)
nbtrel = ConsRefTriangle(reft);
else
for (Int4 kkk=0;kkk<nbt;kkk++) reft[kkk]=0;
// cout << "inquire **********************************************************************"<<endl ;
if (verbosity>2)
cout << "inquire: Nb de Triangle reel = " <<ConsRefTriangle(reft)<<endl;
while (Show("Enter ? for help",PS==0), c=Getxyc(x,y), (c != 'F' && c != 'f') )
{ rd = 0;
couleur(1);
// cout << " #"<< c << "# " << (int) c << " xy=" << x << " "<< y <<endl ;
// penthickness(2);
if (c=='?') { int i=3;
reffecran();
Show("enter a keyboard character in graphic window to do",i++);
i++;
Show("f: to continue the process",i++);
Show("p: openPS file to save plot, P: close PS file ",i++);
Show("B: set backgound mesh has drawing mesh",i++);
Show("H: show histogramme",i++);
Show("i: initDraw",i++);
Show("+ or - : zoom + or -",i++);
Show("r: redraw , =: reinit the viewport ",i++);
Show("Q: quit / abort / stop ",i++);
Show("q: show quadtree",i++);
Show("g: show geometry",i++);
Show("d: show triangle with det = 0",i++);
Show("m: show all the metric",i++);
Show("V: show all the vertices",i++);
Show("T: show all the sub domain ref number",i++);
Show("V: show all the vertices",i++);
Show("D: Inforce the mesh to be Delaunay",i++);
Show("b: show all the boundary edges ref number",i++);
Show("k: find the triangle contening the point",i++);
Show("v,o or s : print the nearest vertex s=> draw metric o=> optim around (debug)",i++);
Show("t: find triangle contening the point with brute force",i++);
Show("e: find the nearest edge of triangle contening the point",i++);
Show("C: construct the in-circle in anistrope way",i++);
}
if (c=='p') openPS(0),PS=1;
if (c=='P') closePS(),PS=0;
if (c=='B') BTh.inquire();
if ( c=='D') {
for(int iter=0;iter < 50;iter++)
{ int k = 0;
for (Int4 icount=0; icount<nbv; icount++) {
k += vertices[icount].Optim(1,0);
}
if (k !=0) cout << " Bizarre le maillage n'est pas delaunay nbswap = " << k << endl;
else break;
}
rd =1;
}
if (c=='H') ShowHistogram();
if (c=='i') {InitDraw();
}
if (c=='+'|| c==253) Grafh /= 2.,rd=1,cadreortho(x,y,Grafh);
if (c=='-'|| c==250) Grafh *= 2.,rd=1,cadreortho(x,y,Grafh);
if (c=='r') rd =1;
if (c=='Q') CurrentTh=0,exit(1);
if (c=='q' && quadtree) penthickness(2),
couleur(6),
quadtree->Draw(),
couleur(1),
penthickness(1);
if (c=='g') couleur(6),Gh.Draw();
if (c=='d')
{
couleur(4);
for(int i=0;i<nbt;i++)
if(triangles[i].det == 0) {
triangles[i].Draw();
cout << " Bizzare " << i << endl;
}
couleur(1);
}
if (c=='m') {Int4 i;
couleur(2);
for (i=0;i<nbv;i++)
((Metric) vertices[i]).Draw(vertices[i]);
couleur(1);}
if (c=='V') {Int4 i;
for (i=0;i<nbv;i++)
vertices[i].Draw(); }
//.........这里部分代码省略.........