譯文 張
good
Diff: camera_api.cpp
- Revision:
- 3:c5f2281b3ed2
- Parent:
- 2:c51647d3c14d
- Child:
- 4:05b21dbca0c7
--- a/camera_api.cpp Wed Jun 04 12:56:52 2014 +0000
+++ b/camera_api.cpp Wed Jun 04 14:41:28 2014 +0000
@@ -16,6 +16,273 @@
}
+int BX_camera::black_centerR(void){
+
+
+ // find center
+ // case 1 // | //
+ // case 2 / | /
+
+ char find_type=0x00;
+
+ int b_end=0;
+ int b_start=0;
+
+ int b2_end=0;
+ int b2_start=0;
+
+
+ int center;
+ int j=64;
+ bool f1=false;
+ bool f2=false;
+ bool f3=false;
+ bool f4=false;
+
+
+ if(sign_line_imageR[64]==' ')
+ find_type=0x02;
+ else
+ find_type=0x01;
+
+
+ for(int i=64;i<128; i++,j--){
+
+
+ switch(find_type){
+
+
+ case 0x01:
+
+ if(f1==false&&sign_line_imageR[i]==' '){
+ if(f1==false){
+ b_start=i;
+ f1=true;
+ }
+
+ }
+ if(f1== true&& f2==false&&sign_line_imageR[i]=='O'){
+ if(f2==false){
+ b_end=i-1;
+ f2=true;
+ }
+
+ }
+
+ if(f3==false&&sign_line_imageR[j]==' '){
+ if(f3==false){
+ b2_end=j;
+ f3=true;
+ }
+
+ }
+ if(f3==true&&f4==false&&sign_line_imageR[j]=='O'){
+ if(f4==false){
+ b2_start=j-1;
+ f4=true;
+ }
+
+ }
+
+
+ break;
+
+
+ case 0x02:
+
+ if(sign_line_imageR[i]=='O'){
+
+ if(f1==false){
+ b_end=i;
+ f1=true;
+ }
+ }
+
+ if(sign_line_imageR[j]=='O'){
+
+ if(f2==false){
+ b_start=j;
+ f2=true;
+ }
+
+ }
+
+
+ break;
+
+
+
+
+ }
+
+
+ }
+
+
+ switch(find_type){
+
+ case 0x01:
+
+ if((b_end-b_start)>(b2_end-b2_start) )
+ center=(b_end+b_start)/2;
+
+ else
+ center=(b2_end+b2_start)/2;
+ break;
+
+ case 0x02:
+ center=(b_end+b_start)/2;
+
+ break;
+ }
+
+
+ return center;
+
+ }
+
+
+
+
+int BX_camera::black_centerL(void){
+
+ // find center
+ // case 1 // | //
+ //case 2 / | /
+
+
+ char find_type=0x00;
+
+ int b_end=0;
+ int b_start=0;
+ int b2_end=0;
+ int b2_start=0;
+
+
+ int center;
+ int j=64;
+ bool f1=false;
+ bool f2=false;
+ bool f3=false;
+ bool f4=false;
+
+
+ if(sign_line_imageL[64]==' ')
+ find_type=0x02;
+ else
+ find_type=0x01;
+
+
+ for(int i=64;i<128; i++,j--){
+
+
+ switch(find_type){
+
+
+ case 0x01:
+
+ if(f1==false&&sign_line_imageL[i]==' '){
+ if(f1==false){
+ b_start=i;
+ f1=true;
+ }
+
+ }
+ if(f1== true&& f2==false&&sign_line_imageL[i]=='O'){
+ if(f2==false){
+ b_end=i-1;
+ f2=true;
+ }
+
+ }
+
+ if(f3==false&&sign_line_imageL[j]==' '){
+ if(f3==false){
+ b2_end=j;
+ f3=true;
+ }
+
+ }
+ if(f3==true&&f4==false&&sign_line_imageL[j]=='O'){
+ if(f4==false){
+ b2_start=j-1;
+ f4=true;
+ }
+
+ }
+
+
+
+
+
+
+
+
+ break;
+
+
+ case 0x02:
+
+ if(sign_line_imageL[i]=='O'){
+
+ if(f1==false){
+ b_end=i;
+ f1=true;
+ }
+ }
+
+ if(sign_line_imageL[j]=='O'){
+
+ if(f2==false){
+ b_start=j;
+ f2=true;
+ }
+
+ }
+
+
+ break;
+
+
+
+
+ }
+
+
+ }
+
+
+ switch(find_type){
+
+ case 0x01:
+
+ if((b_end-b_start)>(b2_end-b2_start) )
+ center=(b_end+b_start)/2;
+
+ else
+ center=(b2_end+b2_start)/2;
+ break;
+
+ case 0x02:
+ center=(b_end+b_start)/2;
+
+ break;
+ }
+
+ return center;
+
+ }
+
+
+
+
+
+
+
+
+
+
+
void BX_camera::read(void){