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fix zoom: doubleclick = out, longclick = in; zoomlimits

This commit is contained in:
Kilian Neuner 2011-08-03 20:15:24 +02:00
parent ced37e9aab
commit 858429cd15
1 changed files with 41 additions and 16 deletions
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43
firmware/l0dable/mandel.c
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@ -5,7 +5,6 @@
#include "lcd/render.h"
#include "lcd/display.h"
#include "lcd/allfonts.h"
#include "usetable.h"
#define FIXSIZE 25
@ -38,7 +37,8 @@ void ram(void) {
struct mb {
long rmin, rmax, imin, imax;
bool dirty, dup, ddown, dleft, dright;
bool dirty, dup, ddown, dleft, dright, clickmark;
int presscount, presslimitzin, presslimitzout, zoomlevel, maxzoomin, maxzoomout;
} mandel;
void mandelInit() {
@ -50,12 +50,19 @@ void mandelInit() {
mandel.rmax = fixpt(1);
mandel.imin = fixpt(-2);
mandel.imax = fixpt(2);
mandel.presscount = 0;
mandel.presslimitzin = 40;
mandel.presslimitzout = 30;
mandel.zoomlevel = 0;
mandel.maxzoomin = 65;
mandel.maxzoomout = -12;
mandel.dirty = true;
mandel.dup = false;
mandel.ddown = false;
mandel.dleft = false;
mandel.dright = false;
mandel.clickmark = false;
}
void mandelMove() {
@ -83,18 +90,36 @@ void mandelMove() {
mandel.rmax -= rs;
mandel.rmin -= rs;
mandel.dup = true;
} else if (key == (BTN_ENTER + BTN_UP)) {
mandel.imin = mandel.imin + (mandel.imax-mandel.imin)/10;
mandel.imax = mandel.imax - (mandel.imax-mandel.imin)/10;
mandel.rmin = mandel.rmin +(mandel.rmax-mandel.rmin)/10;
mandel.rmax = mandel.rmax -(mandel.rmax-mandel.rmin)/10;
mandel.dirty = true;
} else if (key == (BTN_ENTER + BTN_DOWN)) {
} else if (key == BTN_ENTER) {
if (mandel.presscount < mandel.presslimitzin) {
mandel.presscount = mandel.presscount + 1;
}
} else if (key == BTN_NONE) {
if(mandel.presscount > 0 ) {
mandel.presscount = mandel.presscount - 1;
mandel.clickmark = true;
}
if (mandel.presscount == 0 ) {
mandel.clickmark = false;
}
}
if (mandel.presscount > mandel.presslimitzout && mandel.clickmark && key == BTN_ENTER && mandel.zoomlevel >= mandel.maxzoomout) {
mandel.imin = mandel.imin - (mandel.imax-mandel.imin)/10;
mandel.imax = mandel.imax + (mandel.imax-mandel.imin)/10;
mandel.rmin = mandel.rmin -(mandel.rmax-mandel.rmin)/10;
mandel.rmax = mandel.rmax +(mandel.rmax-mandel.rmin)/10;
mandel.dirty = true;
delayms(10);
mandel.zoomlevel = mandel.zoomlevel - 1 ;
}
else if (mandel.presscount == mandel.presslimitzin && key == BTN_ENTER && mandel.zoomlevel <= mandel.maxzoomin ) {
mandel.imin = mandel.imin + (mandel.imax-mandel.imin)/10;
mandel.imax = mandel.imax - (mandel.imax-mandel.imin)/10;
mandel.rmin = mandel.rmin +(mandel.rmax-mandel.rmin)/10;
mandel.rmax = mandel.rmax -(mandel.rmax-mandel.rmin)/10;
mandel.dirty = true;
delayms(10);
mandel.zoomlevel = mandel.zoomlevel + 1 ;
}
}