1 |
|
|
/*************************************************************************** |
2 |
|
|
* Copyright (c) 2024 Microsoft Corporation |
3 |
|
|
* |
4 |
|
|
* This program and the accompanying materials are made available under the |
5 |
|
|
* terms of the MIT License which is available at |
6 |
|
|
* https://opensource.org/licenses/MIT. |
7 |
|
|
* |
8 |
|
|
* SPDX-License-Identifier: MIT |
9 |
|
|
**************************************************************************/ |
10 |
|
|
|
11 |
|
|
|
12 |
|
|
/**************************************************************************/ |
13 |
|
|
/**************************************************************************/ |
14 |
|
|
/** */ |
15 |
|
|
/** GUIX Component */ |
16 |
|
|
/** */ |
17 |
|
|
/** Circular Gauge Management (Circular Gauge) */ |
18 |
|
|
/** */ |
19 |
|
|
/**************************************************************************/ |
20 |
|
|
|
21 |
|
|
#define GX_SOURCE_CODE |
22 |
|
|
|
23 |
|
|
|
24 |
|
|
/* Include necessary system files. */ |
25 |
|
|
|
26 |
|
|
#include "gx_api.h" |
27 |
|
|
#include "gx_utility.h" |
28 |
|
|
#include "gx_circular_gauge.h" |
29 |
|
|
|
30 |
|
|
|
31 |
|
|
/**************************************************************************/ |
32 |
|
|
/* */ |
33 |
|
|
/* FUNCTION RELEASE */ |
34 |
|
|
/* */ |
35 |
|
|
/* _gx_circular_gauge_needle_rectangle_calculate PORTABLE C */ |
36 |
|
|
/* 6.1.10 */ |
37 |
|
|
/* AUTHOR */ |
38 |
|
|
/* */ |
39 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
40 |
|
|
/* */ |
41 |
|
|
/* DESCRIPTION */ |
42 |
|
|
/* */ |
43 |
|
|
/* This function calculates needle rectangle. */ |
44 |
|
|
/* */ |
45 |
|
|
/* INPUT */ |
46 |
|
|
/* */ |
47 |
|
|
/* circular_gauge Circular gauge control block */ |
48 |
|
|
/* angle The rotation angle */ |
49 |
|
|
/* rect return rectangle pointer */ |
50 |
|
|
/* */ |
51 |
|
|
/* OUTPUT */ |
52 |
|
|
/* */ |
53 |
|
|
/* status Completion status */ |
54 |
|
|
/* */ |
55 |
|
|
/* CALLS */ |
56 |
|
|
/* */ |
57 |
|
|
/* _gx_utility_math_sin Compute sin value */ |
58 |
|
|
/* _gx_utility_math_cos Compute cos value */ |
59 |
|
|
/* */ |
60 |
|
|
/* */ |
61 |
|
|
/* CALLED BY */ |
62 |
|
|
/* */ |
63 |
|
|
/* Application Code */ |
64 |
|
|
/* */ |
65 |
|
|
/* RELEASE HISTORY */ |
66 |
|
|
/* */ |
67 |
|
|
/* DATE NAME DESCRIPTION */ |
68 |
|
|
/* */ |
69 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
70 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
71 |
|
|
/* resulting in version 6.1 */ |
72 |
|
|
/* 01-31-2022 Kenneth Maxwell Modified comment(s), */ |
73 |
|
|
/* corrected logic, */ |
74 |
|
|
/* resulting in version 6.1.10 */ |
75 |
|
|
/* */ |
76 |
|
|
/**************************************************************************/ |
77 |
|
1769 |
UINT _gx_circular_gauge_needle_rectangle_calculate(GX_CIRCULAR_GAUGE *gauge, INT angle, GX_RECTANGLE *rect) |
78 |
|
|
{ |
79 |
|
|
GX_CIRCULAR_GAUGE_INFO *info; |
80 |
|
1769 |
INT mx[4] = { -1, 1, 1, -1 }; |
81 |
|
1769 |
INT my[4] = { 1, 1, -1, -1 }; |
82 |
|
|
INT idxminx; |
83 |
|
|
INT idxmaxx; |
84 |
|
|
INT idxmaxy; |
85 |
|
|
GX_PIXELMAP *needle_map; |
86 |
|
|
INT srcxres; |
87 |
|
|
INT srcyres; |
88 |
|
|
INT cosv; |
89 |
|
|
INT sinv; |
90 |
|
|
INT xres; |
91 |
|
|
INT yres; |
92 |
|
|
INT width; |
93 |
|
|
INT height; |
94 |
|
|
INT rot_cx; |
95 |
|
|
INT rot_cy; |
96 |
|
|
INT x; |
97 |
|
|
INT y; |
98 |
|
|
|
99 |
|
|
/* Pick up needle pixelmap. */ |
100 |
|
1769 |
needle_map = gauge -> gx_circular_gauge_needle_source; |
101 |
|
|
|
102 |
✓✓ |
1769 |
if (needle_map == GX_NULL) |
103 |
|
|
{ |
104 |
|
38 |
return GX_FAILURE; |
105 |
|
|
} |
106 |
|
|
|
107 |
|
1731 |
info = &gauge -> gx_circular_gauge_info; |
108 |
|
|
|
109 |
✓✓ |
2408 |
while (angle < 0) |
110 |
|
|
{ |
111 |
|
677 |
angle += 360; |
112 |
|
|
} |
113 |
|
|
|
114 |
|
1731 |
idxminx = (angle / 90) & 0x3; |
115 |
|
1731 |
idxmaxx = (idxminx + 2) & 0x3; |
116 |
|
1731 |
idxmaxy = (idxminx + 1) & 0x3; |
117 |
|
|
|
118 |
|
|
/* Calculate the source x and y center. */ |
119 |
|
1731 |
srcxres = needle_map -> gx_pixelmap_width >> 1; |
120 |
|
1731 |
srcyres = needle_map -> gx_pixelmap_height >> 1; |
121 |
|
|
|
122 |
|
1731 |
cosv = _gx_utility_math_cos(GX_FIXED_VAL_MAKE(angle)); |
123 |
|
1731 |
sinv = _gx_utility_math_sin(GX_FIXED_VAL_MAKE(angle)); |
124 |
|
|
|
125 |
|
1731 |
xres = GX_FIXED_VAL_TO_INT(mx[idxmaxx] * (srcxres + 2) * cosv - my[idxmaxx] * (srcyres + 2) * sinv); |
126 |
|
1731 |
yres = GX_FIXED_VAL_TO_INT(my[idxmaxy] * (srcyres + 2) * cosv + mx[idxmaxy] * (srcxres + 2) * sinv); |
127 |
|
|
|
128 |
|
|
/* Calculate destination width and height. */ |
129 |
|
1731 |
width = (xres << 1); |
130 |
|
1731 |
height = (yres << 1); |
131 |
|
|
|
132 |
|
1731 |
rot_cx = info -> gx_circular_gauge_info_needle_xcor; |
133 |
|
1731 |
rot_cy = info -> gx_circular_gauge_info_needle_ycor; |
134 |
|
|
|
135 |
|
|
/* Calculate the new rotation axis. */ |
136 |
|
1731 |
x = (rot_cx - srcxres) * cosv - (rot_cy - srcyres) * sinv; |
137 |
|
1731 |
y = (rot_cy - srcyres) * cosv + (rot_cx - srcxres) * sinv; |
138 |
|
|
|
139 |
|
1731 |
x = GX_FIXED_VAL_TO_INT(x) + xres; |
140 |
|
1731 |
y = GX_FIXED_VAL_TO_INT(y) + yres; |
141 |
|
|
|
142 |
|
|
/* Calculate new needle rectangle */ |
143 |
|
1731 |
rect -> gx_rectangle_left = (GX_VALUE)(gauge -> gx_widget_size.gx_rectangle_left + |
144 |
|
1731 |
info -> gx_circular_gauge_info_needle_xpos - x); |
145 |
|
|
|
146 |
|
1731 |
rect -> gx_rectangle_top = (GX_VALUE)(gauge -> gx_widget_size.gx_rectangle_top + |
147 |
|
1731 |
info -> gx_circular_gauge_info_needle_ypos - y); |
148 |
|
|
|
149 |
|
1731 |
rect -> gx_rectangle_right = (GX_VALUE)(rect -> gx_rectangle_left + width); |
150 |
|
1731 |
rect -> gx_rectangle_bottom = (GX_VALUE)(rect -> gx_rectangle_top + height); |
151 |
|
|
|
152 |
|
|
/* Mark the combine area as dirty. */ |
153 |
|
1731 |
return(GX_SUCCESS); |
154 |
|
|
} |
155 |
|
|
|