1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
/*****
* drawpath3.h
*
* Stores a path3 that has been added to a picture.
*****/
#ifndef DRAWPATH3_H
#define DRAWPATH3_H
#include "drawelement.h"
#include "path3.h"
namespace camp {
class drawPath3 : public drawElement {
protected:
const path3 g;
bool straight;
RGBAColour color;
bool invisible;
triple Min,Max;
Triple *controls;
public:
drawPath3(path3 g, const pen&p) :
g(g), straight(g.piecewisestraight()), color(rgba(p)),
invisible(p.invisible()), Min(g.min()), Max(g.max()), controls(NULL) {}
drawPath3(const vm::array& t, const drawPath3 *s) :
g(camp::transformed(t,s->g)), straight(s->straight), color(s->color),
invisible(s->invisible), Min(g.min()), Max(g.max()), controls(NULL) {}
virtual ~drawPath3() {
if(controls) delete controls;
}
bool is3D() {return true;}
void bounds(bbox3& B) {
B.add(Min);
B.add(Max);
}
void ratio(pair &b, double (*m)(double, double), bool &first) {
pair z=g.ratio(m);
if(first) {
b=z;
first=false;
} else b=pair(m(b.getx(),z.getx()),m(b.gety(),z.gety()));
}
bool write(prcfile *out);
void render(GLUnurbs*, double, const triple&, const triple&, double,
bool transparent);
drawElement *transformed(const vm::array& t);
};
}
#endif
|
