.\vCurveCalculation.cpp Tue Dec 31 07:51:54 2019
1 :#include
2 :#include
3 :#include // ADD: 20191230
4 :
5 :#include "array_counter.h" // ADD: 20191230
6 :#include "sender.h" // ADD: 20191230
7 :#include "Print.h" // ADD: 20191230
8 :
9 :#include "vPoint.h"
10 :#include "vLine.h"
11 :#include "vCalculation.h"
12 :#include "vCurveCalculation.h"
13 :
14 ://
15 ://
16 ://
17 ://
18 ://
19 :vPoint* vCurveCalculation::BattleField (vPoint* p1, vPoint* p2, vPoint* p3, vPoint* p4, float t) {
20 : vCalculation* calc = nullptr;
21 :
22 : printf("vCurveCalculation::BattleField: |%p|%p|%p|%p|", p1, p2, p3, p4 );
23 : // calculation, revisement
24 : float tt = t*t;
25 : float c=2.0f;
26 :
27 : // Linear
28 : vPoint* p5 = calc->scalize( p1, (1.0f - t) ); // anchor p1
29 : vPoint* p6 = calc->scalize ( p4, t ); // anchor p4
30 :
31 : vPoint* point = calc->add ( p5, p6 );
32 :
33 : //consider, p2 and p3 which are controls points.
34 : // Curve
35 : // if t=0:
36 : // curve_point=p1:
37 : // p2=0:
38 : // p3=0:
39 : // if t=1:
40 : // curve_point=p4:
41 : // p2=0:
42 : // p3=0:
43 : float graph = -( 1.0 /(0.5*0.5))*( t - 0.5 )*( t - 0.5 ) + 1.0;
44 : vPoint* p7 = calc->subtract ( p2, p1 );
45 : vPoint* p8 = calc->subtract ( p3, p4 );
46 : vPoint* p9 = calc->scalize ( p7, graph );
47 : vPoint* p10 = calc->scalize ( p8, graph );
48 : vPoint* curve_point_001 = calc->add ( p9, p10 );
49 : vPoint* curve_point = calc->scalize( curve_point_001, 0.5f );
50 :
51 : vPoint* temp = calc->add( point, p9 );
52 :
53 : // Linear + Curve: Blend
54 : // Debug
55 : //vPoint* blend_001 = calc->add( curve_point, point );
56 : vPoint* blend_001 = calc->add( curve_point, point );
57 : vPoint* blend = calc->scalize( blend_001, 0.5f);
58 :
59 : level_error_msg = 2;
60 : // Calculated points printed.
61 : log_msg_003("p7=");
62 : p7->print();
63 : log_msg_003("p8=");
64 : p8->print();
65 :
66 : log_msg_003("curve_point=");
67 : curve_point->print();
68 : log_msg_003("blend=");
69 : blend->print();
70 : log_msg_003("blend_001=");
71 : blend_001->print();
72 : log_msg_003("point=");
73 : point->print();
74 : log_msg_003("t=%f graph=%f", t, graph);
75 : level_error_msg = 3;
76 :
77 :
78 : printf("vCurveCalculation::BattleField: |%p|\r\n", blend );
79 :
80 : //if ( t>0.8 ) exit(-1); //20191230
81 :
82 :// return point;
83 :// return curve_point;
84 : return temp;
85 :}
86 :
87 :// p1: Anchor
88 :// p2: setting controls
89 ://
90 :// p3: Anchor(next)
91 :// p4: setting controls
92 ://
93 :// vCurveCalculation
94 :// Position
95 :/* vPoint* vCurveCalculation::Position (vPoint* p1, vPoint* p2, vPoint p3, vPoint* p4, float t) {
96 : vCalculation* calc = nullptr;
97 :
98 : // calculation, revisement
99 : float tt = t*t;
100 :
101 : vPoint* p5 = calc->multiple ( p1, 1 - tt );
102 : vPoint* p6 = calc->multiple ( p3, tt );
103 :
104 : vPoint point calc->add ( p5, p6 );
105 :
106 : //consider, p2 and p3 which is controls point.
107 :
108 : return point;
109 :}*/
110 :
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