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--- MITgcm_contrib/darwinview/src/darwin.c 2007/07/24 16:53:55 1.6
+++ MITgcm_contrib/darwinview/src/darwin.c 2007/08/01 18:04:15 1.7
@@ -9,58 +9,58 @@
#define RIGHT 102
#define LEFT 100
#define MAX 700
+#define SCALE .06
int NX, NY, NZ;
void do_byteswap_f32( float arr[], int nel ), global(), local( int, int, int );
void readnames( char[] ), readarray( float[], char[], int ), readjet(), readxz( float[], char[] );
-void readyz( float[], char[] );
-void TimerFunction( int ), bitmap( char[], int, int );
+void readyz( float[], char[] ), readdepths( char[] );
+void TimerFunction( int ), stroke( char[], int, int );
float data[MAX][MAX*MAX], mxval, mnval, jet[64][3];
float globalmx=0, globalmn=100;
-int win[MAX], ilev=1, howmany, sets, count=0, glo=0, usr=0, anim=0, logscale=0, xz=0, nonegs=1, endian=0;
-int xmax, ymax, yoffset=0, xoffset=0, yz=0;
+int win[MAX], ilev=1, howmany, sets, count=0, glo=0, usr=0, anim=0, endian=0;
+int xmax, ymax, yoffset=0, xoffset=0, yz=0, logscale=0, xz=0, nonegs=1;
+int depths[MAX], scaledepth=0, totaldepth=0, scalecount=0;
char initfns[MAX][MAX], fns[MAX][MAX][MAX];
void menu( int value ){ // called when menu is opened on right click
switch( value ){
case 1: usr=glo=0; // unset glo & usr, sets local max/min
- glutPostRedisplay(); // recall display func with new values
break;
case 2: glo=1; // enables global max/min
usr=0; // unsets usr
mxval=globalmx; // sets max to globalmx
mnval=globalmn; // sets min to globalmn
- glutPostRedisplay(); // recall display func with new values
break;
case 3: usr=1; // switch to user-set max/min
glo=0; // unset glo
printf( "Max=" ); scanf( "%f", &mxval ); // prompt user for new max
printf( "Min=" ); scanf( "%f", &mnval ); // prompt user for new min
- glutPostRedisplay(); // recall display func with new values
break;
- case 4: logscale=(logscale+1)%2; // switch log scale on/off
- glutPostRedisplay();
+ case 4: logscale=( logscale+1 )%2; // switch log scale on/off
break;
- case 5: nonegs=(nonegs+1)%2; // switch allowance of negatives on/off
- glutPostRedisplay();
+ case 5: nonegs=( nonegs+1 )%2; // switch allowance of negatives on/off
break;
- case 6: endian=(endian+1)%2; // switch between big/little endian
- glutPostRedisplay();
+ case 6: endian=( endian+1 )%2; // switch between big/little endian
break;
}
+ glutPostRedisplay();
}
+
void display(){ // called on glutPostRedisplay
- int i, j, ioff, q;
+ int i, j, h, ioff, q;
float r, g, b, k, y;
double num, logmx, logmn;
char str[MAX];
+
for( q=0; q<sets; q++ ){ // runs display func for each subwindow
glutSetWindow( win[q] ); // sets which subwindow to display to
glClear( GL_COLOR_BUFFER_BIT ); // background to black
+
if( xz ) { xmax=NX; ymax=NZ; }
else{
if( yz ){ xmax=NY; ymax=NZ; }
@@ -91,10 +91,11 @@
}
}
- ioff=0; // ioff will count both i&j b/c data is 1D
+ if( scaledepth && xz || scaledepth && yz ) ymax=totaldepth;
+ ioff=0; h=0; // ioff will count both i&j b/c data is 1D
for( j=0; j<ymax; j++ ){ // cycles through y values
for( i=0; i<xmax; i++ ){ // cycles through x values
- r=g=b=0; // set color values to black
+ r=g=b=0; // set color values to black
if( data[q][ioff]==0 ); // if data=0, values stay black
else{
if( logscale ){
@@ -121,10 +122,18 @@
}
glColor3f( r, g, b ); // put r, g, b into effect
- glRectf( i, j, i+1, j+1 ); // draws a square for data value
+ if( scaledepth && xz || scaledepth && yz )
+ glRectf( i, j, i+1, j+depths[h] );
+ else
+ glRectf( i, j, i+1, j+1 ); // draws a square for data value
ioff++;
}
+ if( scaledepth && xz || scaledepth && yz ){
+ j+=depths[h]-1;
+ h++;
+ }
}
+
glColor3f( 1, 1, 1 ); // set color to white
glRectf( xmax, 0, xmax+1, ymax+1 ); // draws a border
glRectf( 0, ymax, xmax, ymax+1 ); // draws a border
@@ -140,13 +149,13 @@
sprintf( str, "%.2f", logmx );
else
sprintf( str, "%.1e", mxval ); // labels color bar with max val
- bitmap( str, xmax+2, ymax-1 );
+ stroke( str, xmax+2, ymax-1 );
if( logscale )
sprintf( str, "%.2f", logmn );
else
sprintf( str, "%.1e", mnval ); // labels color bar with min val
- bitmap( str, xmax+2, 1 );
+ stroke( str, xmax+2, 1 );
if( xz )
sprintf( str, "N-S slice %d", yoffset+1);
@@ -156,10 +165,10 @@
else
sprintf( str, "Level %d", ilev ); // labels current level
}
- bitmap( str, 1, ymax+3 );
+ stroke( str, 1, ymax+5 );
sprintf( str, "Time %d", count+1 ); // labels current time
- bitmap( str, 80, ymax+3 );
+ stroke( str, xmax/2, ymax+5 );
if( glo ) // labels how max/min have been set
sprintf( str, "Global" ); // if glo is set, display Global
@@ -167,31 +176,42 @@
sprintf( str, "User-set" ); // if usr is set, display User-set
if( !usr && !glo )
sprintf( str, "Local" ); // else display Local
- bitmap( str, xmax+12, ymax+3 );
+ stroke( str, xmax+8, ymax+8 );
if( anim ){ // tell user if autoplay is on
sprintf( str, "Autoplay" );
- bitmap( str, xmax-25, ymax+3 );
+ stroke( str, xmax-35, ymax+8 );
}
if( logscale ){
sprintf( str, "Log Scale" ); // tell user if log scale is on
- bitmap( str, xmax-25, ymax+10 );
+ stroke( str, xmax-25, ymax+15);
}
- bitmap( fns[q][count], 1, ymax+10 ); // labels current file
+ stroke( fns[q][count], 1, ymax+15 ); // labels current file
glutSwapBuffers(); // double buffering set to animate smoothly
glFlush();
}
}
-void bitmap( char str[], int x, int y ){ // called to display text onscreen
+void stroke( char str[], int x, int y ){ // called to display text onscreen
int i;
- glRasterPos2f( x, y ); // set position of text
+ glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
+ glEnable( GL_BLEND );
+ glEnable( GL_LINE_SMOOTH );
+ glMatrixMode( GL_MODELVIEW );
+
+ glPushMatrix();
+
+ glScalef( SCALE, SCALE, SCALE );
+ glTranslatef( (1/SCALE)*x, (1/SCALE)*y, 0 );
+
for( i=0; i<strlen( str ); i++) // display each character of str
- glutBitmapCharacter( GLUT_BITMAP_HELVETICA_12, str[i] );
+ glutStrokeCharacter( GLUT_STROKE_ROMAN, str[i] );
+
+ glPopMatrix();
}
void key( unsigned char key, int x, int y ){ // called on key press
@@ -202,19 +222,24 @@
break;
case 'r': count=0; // resets back to first time
ilev=1; // and first level
- glutPostRedisplay();
break;
case 'a': anim=(anim+1)%2; // turns anim on/off
- glutPostRedisplay();
break;
case 'x': xz=(xz+1)%2;
yz=0;
- glutPostRedisplay();
break;
case 'y': yz=(yz+1)%2;
xz=0;
- glutPostRedisplay();
+ break;
+ case 'z': if( xz || yz ){
+ scaledepth=( scaledepth+1 )%2;
+ scalecount++;
+ if( scalecount==1 )
+ readdepths( ".darwinview/depths" );
+ }
+ break;
}
+ glutPostRedisplay();
}
void TimerFunction( int value ){ // called when anim is set and arrow key is pressed
@@ -378,6 +403,20 @@
howmany=j-1; // saves number of data filenames
}
+void readdepths( char filename[] ){
+ int i;
+ FILE* fp;
+
+ fp=fopen( filename, "r" );
+
+ for( i=NZ-1; i>=0; i-- ){
+ fscanf( fp, "%d ", &depths[i] );
+ totaldepth+=depths[i];
+ }
+
+ fclose( fp );
+}
+
void readjet(){ //reads in color scale values
FILE* fp;
int i, j;
@@ -497,7 +536,7 @@
fclose( fp );
xmax=NX; ymax=NY;
-
+
readjet(); // stores color values
readnames( filename ); // gets list of filenames to read from
global(); // calculates max and min for all data
@@ -520,7 +559,7 @@
tmpy = (i/setsx)*(winy/setsy); // y coordinate of top left corner of subwindow
win[i]=glutCreateSubWindow( parent, tmpx, tmpy, winx/setsx, winy/setsy ); // creates subwindow
- gluOrtho2D( 0, NX+35, 0, NY+15 ); // sets how data is mapped to subwindow
+ gluOrtho2D( 0, NX+35, 0, NY+25 ); // sets how data is mapped to subwindow
glutKeyboardFunc( key ); // called on key press
glutSpecialFunc( specialkey ); // called on special key press (arrow keys)
if( i >= sets ) //
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