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Belgian Amiga Club - ADF Collection
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BS1 part 34.zip
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BS1 part 34
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FredFish PD 315.adf
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Drawmap
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drawmap.h
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C/C++ Source or Header
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1990-02-14
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9KB
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234 lines
/* File drawmap.h */
#define MAX(a,b) ((a)>=(b) ? (a) : (b))
#define ABS(a) ((a)>=0 ? (a) : (-(a)))
#define BITVAL(x,n) ((x>>n)&1)
#define BITSETT(x,n) (x | bitval[n])
#define BITCLEAR(x,n) (x & (~bitval[n]))
#define BITSTORE(x,n,val) ((val==0) ? (x=BITCLEAR(x,n)) : (x=BITSETT(x,n)))
#define SHADOW_DISP 4 /* shadow displacement (pix) */
#define WC WINDOWCLOSE
#define WDP WINDOWDEPTH
#define NORMALFLAGS (WC | WDP)
#define IDCMPFLAGS (CLOSEWINDOW | MOUSEBUTTONS)
#define WWIDTH 640 /* window width (pixels) */
#define WHEIGHT 400 /* window height (pixels) */
#define VMODE (HIRES | LACE) /* view mode */
#define DEPTH 2 /* 4 colors => 2 bitplanes */
#define CENTERX WWIDTH/2 /* place origin at center of */
#define CENTERY (WHEIGHT-10)/2 /* window */
#define NUMPTS 2100 /* max. no. points per area */
#define MAXVAL 17718 /* number of words in map */
#define MAXTIDY 380 /* number of words in map-tidy */
#define HFACTOR (WWIDTH/360.) /* horizontal scale (pix/deg) */
#define VFACTOR ((WHEIGHT-10.)/180.) /* vertical scale (pix/deg) */
#define M_VFACTOR ((WHEIGHT-10.)/4.87) /* vertical scale for Mercator */
/* map (+/- 80 degrees lat.) */
#define ASP_RAT ((640./400.)*(188./260.)) /* screen aspect ratio */
/* (max width / max hgt) */
#define VRADIUS 160 /* vertical radius of ellipse */
/* (pixels) */
#define HRADIUS (short)(ASP_RAT * VRADIUS+0.5) /* horiz. radius (pix) */
#define FILL 1 /* fill area outlines */
#define NOFILL 0 /* don't fill area outlines */
#define OK 1 /* result flags */
#define NOT_OK 0
#define BLUE 0L /* workbench colors */
#define WHITE 1L
#define BLACK 2L
#define ORANGE 3L
UWORD mapcolors[] = {
0x006b, 0x0fff, 0x0000, 0x0f90, /* blue, white, black, orange */
0x0f90, 0x0fff, 0x0000, 0x006b, /* orange, white, black, blue */
0x006b, 0x0fff, 0x0000, 0x0caf, /* blue, white, black, violet */
0x0caf, 0x0fff, 0x0000, 0x006b, /* violet, white, black, blue */
0x006b, 0x0fff, 0x0000, 0x00f0, /* blue, white, black, green */
0x00f0, 0x0fff, 0x0000, 0x006b, /* green, white, black, blue */
0x006b, 0x0fff, 0x0000, 0x0ff0, /* blue, white, black, yellow */
0x0ff0, 0x0fff, 0x0000, 0x006b /* yellow, white, black, blue */
};
int num_colors = sizeof(mapcolors)/2; /* number of colors in color table */
char mapname[] = "map.bin"; /* names of files containing */
char mapname_trig[] = "map-trig.bin"; /* map data */
char tdname[] = "map-tidy.bin";
char tdname_trig[] = "map-tidy-trig.bin";
#define GLOBE_FILL_MIN 5 /* min # points in area to be */
/* color-filled on globe */
#define RE 6378.165 /* radius of Earth (kilometers) */
#define VIEW_HEIGHT 300. /* height above Earth to view */
/* globe (km) */
#define MIN_HEIGHT 10. /* minimum view height (km) */
double view_height, eta, etap, facp; /* declare global constants */
double pi = 3.141592653589793;
double rad, pi2, twopi;
/* region numbers for lakes */
int lakes[] = { 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156 };
int num_lakes = sizeof(lakes) / sizeof(int);
char fontname[] = "topaz.font"; /* screen font name */
struct TextAttr mapfont = { /* screen font */
(STRPTR) &fontname, 8, 0, 0
};
struct NewScreen mapscreen = {
0, /* left edge of screen */
0, /* top edge of screen */
WWIDTH, WHEIGHT, /* width, height of screen */
DEPTH, /* 4 colors */
1, 0, /* detail pen, block pen */
VMODE, /* view mode */
CUSTOMSCREEN, /* type of screen */
&mapfont, /* screen font */
"Drawmap v. 2.0, by Bryan Brown", /* screen title */
NULL,
NULL
};
struct NewWindow mapWindow = {
0, /* LeftEdge for window measured
in pixels, at the current
horizontal resolution, from the
leftmost edge of the Screen */
0, /* TopEdge for window is measured
in lines from the top of the
current Screen. */
WWIDTH, WHEIGHT, /* Width, Height of this window */
0, /* DetailPen - what pen number is
to be used to draw the borders
of the window */
1, /* BlockPen - what pen number is
to be used to draw system
generated window gadgets */
/* (for DetailPen and BlockPen,
the value of -1 says
"use the default value") */
IDCMPFLAGS, /* IDCMP Flags */
SMART_REFRESH | ACTIVATE | NORMALFLAGS | GIMMEZEROZERO | RMBTRAP |
BORDERLESS | REPORTMOUSE,
/* Window Flags */
NULL, /* FirstGadget */
NULL, /* CheckMark */
"Drawmap v. 2.0, by Bryan Brown", /* Window title */
NULL, /* Pointer to Screen if not
workbench */
NULL, /* Pointer to BitMap if a
SUPERBITMAP window */
10, 10, /* minimum width, minimum height */
WWIDTH, WHEIGHT, /* maximum width, maximum height */
CUSTOMSCREEN
};
UWORD arrow_data[] = { /* mouse pointer = arrow */
0x0000, 0x0000,
0x8000, 0x0000,
0xc000, 0x0000,
0xe000, 0x0000,
0xf000, 0x0000,
0xe000, 0x0000,
0x2000, 0x0000,
0x0000, 0x0000,
0x0000, 0x0000
};
int arrow_x_offset = -1;
int arrow_y_offset = 0;
int arrow_size = sizeof(arrow_data);
UWORD cross_data[] = { /* mouse pointer = cross */
0x0000, 0x0000,
0x0400, 0x0000,
0x0400, 0x0000,
0x0400, 0x0000,
0x0400, 0x0000,
0x0000, 0x0000,
0xf1e0, 0x0000,
0x0000, 0x0000,
0x0400, 0x0000,
0x0400, 0x0000,
0x0400, 0x0000,
0x0400, 0x0000,
0x0000, 0x0000
};
int cross_x_offset = -6;
int cross_y_offset = -1;
int cross_size = sizeof(cross_data);
UWORD waiter_data[] = { /* mouse pointer = 'wait' */
0x0000, 0x0000,
0x8800, 0x0000,
0x8800, 0x0000,
0xa800, 0x0000,
0xa800, 0x0000,
0x5000, 0x0000,
0x0e00, 0x0000,
0x0100, 0x0000,
0x0700, 0x0000,
0x0940, 0x0000,
0x0700, 0x0000,
0x00c0, 0x0000,
0x0040, 0x0000,
0x0040, 0x0000,
0x0048, 0x0000,
0x00e8, 0x0000,
0x001c, 0x0000,
0x0008, 0x0000,
0x0008, 0x0000,
0x000a, 0x0000,
0x0004, 0x0000,
0x0000, 0x0000
};
int waiter_x_offset = -1;
int waiter_y_offset = 0;
int waiter_size = sizeof(waiter_data);
UWORD transparent_data[] = { /* mouse pointer = transparent */
0x0000, 0x0000,
0x0000, 0x0000,
0x0000, 0x0000,
0x0000, 0x0000,
0x0000, 0x0000
};
int transparent_x_offset = 0;
int transparent_y_offset = 0;
int transparent_size = sizeof(transparent_data);