X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FCockpit%2Fhud_card.cxx;h=fbd9e53fdf1069a6f5759cd8bb0976ec35cc5ea5;hb=29275ce1ecf9c4ea302aacca8c5ae5d4d3319a17;hp=1278f631c478bca73dbbe4c43f3418499eeca7d0;hpb=1294aed4650ec2aacef27a7fdeb2f4e012516ca0;p=flightgear.git

diff --git a/src/Cockpit/hud_card.cxx b/src/Cockpit/hud_card.cxx
index 1278f631c..fbd9e53fd 100644
--- a/src/Cockpit/hud_card.cxx
+++ b/src/Cockpit/hud_card.cxx
@@ -1,22 +1,3 @@
-#ifdef HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
-#ifdef HAVE_WINDOWS_H
-#  include <windows.h>
-#endif
-#include <stdlib.h>
-#include <string.h>
-
-#include <simgear/constants.h>
-#include <simgear/math/fg_random.h>
-#include <simgear/math/mat3.h>
-#include <simgear/math/polar3d.hxx>
-
-#include <Aircraft/aircraft.hxx>
-#include <GUI/gui.h>
-#include <Scenery/scenery.hxx>
-#include <Time/fg_timer.hxx>
 
 #include "hud.hxx"
 
@@ -35,14 +16,26 @@ hud_card( int       x,
           UINT      height,
           FLTFNPTR  data_source,
           UINT      options,
-          float    max_value, // 360
-          float    min_value, // 0
-          float    disp_scaling,
+          float     max_value, // 360
+          float     min_value, // 0
+          float     disp_scaling,
           UINT      major_divs,
           UINT      minor_divs,
           UINT      modulus,  // 360
           int       dp_showing,
-          float    value_span,
+          float     value_span,
+	  string    card_type,
+	  bool      tick_bottom,
+	  bool      tick_top,
+	  bool      tick_right,
+	  bool      tick_left,
+	  bool      cap_bottom,
+	  bool      cap_top,
+	  bool      cap_right,
+	  bool      cap_left,
+	  float     mark_offset,
+	  bool      pointer_enable,
+	  string    type_pointer,
           bool      working) :
                 instr_scale( x,y,width,height,
                              data_source, options,
@@ -50,7 +43,20 @@ hud_card( int       x,
                              max_value, min_value, disp_scaling,
                              major_divs, minor_divs, modulus,
                              working),
-                val_span   ( value_span)
+                val_span		 ( value_span),
+                type             ( card_type),
+				draw_tick_bottom (tick_bottom),
+				draw_tick_top    (tick_top),
+				draw_tick_right  (tick_right),
+				draw_tick_left   (tick_left),
+				draw_cap_bottom  (cap_bottom),
+				draw_cap_top     (cap_top),
+				draw_cap_right   (cap_right),
+				draw_cap_left    (cap_left),
+				marker_offset    (mark_offset),
+				pointer          (pointer_enable),
+				pointer_type     (type_pointer)
+
 {
   half_width_units = range_to_show() / 2.0;
 //  UINT options     = get_options();
@@ -70,7 +76,20 @@ hud_card ::
 hud_card( const hud_card & image):
       instr_scale( (const instr_scale & ) image),
       val_span( image.val_span),
-      half_width_units (image.half_width_units)
+      half_width_units (image.half_width_units),
+	  draw_tick_bottom (image.draw_tick_bottom),
+	  draw_tick_top (image.draw_tick_top),
+	  draw_tick_right (image.draw_tick_right),
+	  draw_tick_left (image.draw_tick_left),
+	  draw_cap_bottom (image.draw_cap_bottom),
+	  draw_cap_top (image.draw_cap_top),
+	  draw_cap_right (image.draw_cap_right),
+	  draw_cap_left (image.draw_cap_left),
+	  marker_offset (image.marker_offset),
+	  type(image.type),
+	  pointer (image.pointer),
+	  pointer_type (image.pointer_type)
+
 {
 //  UINT options     = get_options();
 //  huds_both = (options & HUDS_BOTH) == HUDS_BOTH;
@@ -89,410 +108,502 @@ operator = (const hud_card & rhs )
     instr_scale::operator = (rhs);
     val_span = rhs.val_span;
     half_width_units = rhs.half_width_units;
-    }
+	draw_tick_bottom = rhs.draw_tick_bottom;
+	draw_tick_top    = rhs.draw_tick_top;
+	draw_tick_right  = rhs.draw_tick_right;
+	draw_tick_left   = rhs.draw_tick_left;
+	draw_cap_bottom  = rhs.draw_cap_bottom;
+	draw_cap_top     = rhs.draw_cap_top;
+	draw_cap_right   = rhs.draw_cap_right;
+	draw_cap_left    = rhs.draw_cap_left;
+	marker_offset    = rhs.marker_offset;
+	type             = rhs.type;
+	pointer			 = rhs.pointer;
+	pointer_type     = rhs.pointer_type;
+
+  }
   return *this;
 }
 
 void hud_card ::
 draw( void ) //  (HUD_scale * pscale )
 {
-  float vmin, vmax;
-  int marker_xs;
-  int marker_xe;
-  int marker_ys;
-  int marker_ye;
-  int lenstr;
-  int height, width;
-  int i, last;
-  char TextScale[80];
-  bool condition;
-  int disp_val = 0;
-  POINT mid_scr    = get_centroid();
-  float cur_value  = get_value();
-  RECT   scrn_rect = get_location();
-  UINT options     = get_options();
-
-  height = scrn_rect.top  + scrn_rect.bottom;
-  width = scrn_rect.left + scrn_rect.right;
-
-  vmin = cur_value - half_width_units; // width units == needle travel
-  vmax = cur_value + half_width_units; // or picture unit span.
+
+	  float vmin, vmax;
+	  int marker_xs;
+	  int marker_xe;
+	  int marker_ys;
+	  int marker_ye;
+	  int text_x, text_y;
+	  int lenstr;
+	  int height, width;
+	  int i, last;
+	  char TextScale[80];
+	  bool condition;
+	  int disp_val = 0;
+
+
+	  POINT mid_scr    = get_centroid();
+	  float cur_value  = get_value();
+	  RECT   scrn_rect = get_location();
+	  UINT options     = get_options();
+
+	  height = scrn_rect.top  + scrn_rect.bottom;
+	  width = scrn_rect.left + scrn_rect.right;
+
+
+
+	  if(type=="guage") {
+
+		  vmin   = min_val();
+		  vmax   = max_val();
+		  text_y = scrn_rect.top + FloatToInt((cur_value - vmin) * factor() /*+.5f*/);
+		  text_x = marker_xs;
+	  }
+	  else
+	  if(type=="tape") {
+		
+		  vmin   = cur_value - half_width_units; // width units == needle travel
+		  vmax   = cur_value + half_width_units; // or picture unit span.
+		  text_x = mid_scr.x;
+		  text_y = mid_scr.y;
+	  }
   
-  // Draw the basic markings for the scale...
+
+	  // Draw the basic markings for the scale...
   
-  if( huds_vert(options) ) { // Vertical scale
-    drawOneLine( scrn_rect.left,     // Bottom tick bar
-                 scrn_rect.top,
-                 width,
-                 scrn_rect.top);
-
-    drawOneLine( scrn_rect.left,    // Top tick bar
-                 height,
-                 width,
-                 height );
+	  if( huds_vert(options) ) { // Vertical scale
+		if (draw_tick_bottom) {
+			drawOneLine( scrn_rect.left,     // Bottom tick bar
+					 scrn_rect.top,
+					 width,
+					 scrn_rect.top);
+		} // endif draw_tick_bottom
+		if (draw_tick_top) {
+			drawOneLine( scrn_rect.left,    // Top tick bar
+					 height,
+					 width,
+					 height );
+		} // endif draw_tick_top
       
-      marker_xs = scrn_rect.left;  // x start
-      marker_xe = width;  // x extent
-      marker_ye = height;
+		  marker_xs = scrn_rect.left;  // x start
+		  marker_xe = width;  // x extent
+		  marker_ye = height;
 
-//    glBegin(GL_LINES);
+	//    glBegin(GL_LINES);
       
-      // Bottom tick bar
-//    glVertex2f( marker_xs, scrn_rect.top);
-//    glVertex2f( marker_xe, scrn_rect.top);
-
-      // Top tick bar
-//    glVertex2f( marker_xs, marker_ye);
-//    glVertex2f( marker_xe, marker_ye );
-//    glEnd();
-
-    // We do not use else in the following so that combining the two
-    // options produces a "caged" display with double carrots. The
-    // same is done for horizontal card indicators.
-
-      if( huds_left(options) ) {    // Calculate x marker offset
-          drawOneLine( marker_xe, scrn_rect.top,
-                       marker_xe, marker_ye); // Cap right side
-
-        marker_xs  = marker_xe - scrn_rect.right / 3;   // Adjust tick xs
-                                                      // Indicator carrot
-//      drawOneLine( marker_xs, mid_scr.y,
-//                   marker_xe, mid_scr.y + scrn_rect.right / 6);
-//      drawOneLine( marker_xs, mid_scr.y,
-//                   marker_xe, mid_scr.y - scrn_rect.right / 6);
-
-        glBegin(GL_LINE_STRIP);
-        glVertex2f( marker_xe, mid_scr.y + scrn_rect.right / 6);
-        glVertex2f( marker_xs, mid_scr.y);
-        glVertex2f( marker_xe, mid_scr.y - scrn_rect.right / 6);
-        glEnd();
-    }
-    if( huds_right(options) ) {  // We'll default this for now.
-        drawOneLine( scrn_rect.left, scrn_rect.top,
-                     scrn_rect.left, marker_ye );  // Cap left side
-
-        marker_xe = scrn_rect.left + scrn_rect.right / 3;     // Adjust tick xe
-                                                       // Indicator carrot
-//      drawOneLine( scrn_rect.left, mid_scr.y +  scrn_rect.right / 6,
-//                   marker_xe, mid_scr.y );
-//      drawOneLine( scrn_rect.left, mid_scr.y -  scrn_rect.right / 6,
-//                   marker_xe, mid_scr.y);
-        glBegin(GL_LINE_STRIP);
-        glVertex2f( scrn_rect.left, mid_scr.y +  scrn_rect.right / 6);
-        glVertex2f( marker_xe, mid_scr.y );
-        glVertex2f( scrn_rect.left, mid_scr.y -  scrn_rect.right / 6);
-        glEnd();
-    }
-
-    // At this point marker x_start and x_end values are transposed.
-    // To keep this from confusing things they are now interchanged.
-    if(huds_both(options)) {
-      marker_ye = marker_xs;
-      marker_xs = marker_xe;
-      marker_xe = marker_ye;
-      }
-
-    // Work through from bottom to top of scale. Calculating where to put
-    // minor and major ticks.
-
-//  last = FloatToInt(vmax)+1;
-//  i = FloatToInt(vmin);
-    last = (int)vmax + 1;
-    i = (int)vmin;
-    for( ; i <last ; i++ )
-    {
-      condition = true;
-      if( !modulo()) {
-        if( i < min_val()) {
-          condition = false;
-          }
-        }
-
-      if( condition ) {  // Show a tick if necessary
-                         // Calculate the location of this tick
-        marker_ys = scrn_rect.top + FloatToInt(((i - vmin) * factor()/*+.5f*/));
-//        marker_ys = scrn_rect.top + (int)((i - vmin) * factor() + .5);
-        // Block calculation artifact from drawing ticks below min coordinate.
-        // Calculation here accounts for text height.
-
-        if(( marker_ys < (scrn_rect.top + 4)) |
-           ( marker_ys > (height - 4))) {
-            // Magic numbers!!!
-          continue;
-          }
-        if( div_min()) {
-//          if( (i%div_min()) == 0) {
-          if( !(i%(int)div_min())) {            
-            if((( marker_ys - 5) > scrn_rect.top ) &&
-               (( marker_ys + 5) < (height))){
-              if( huds_both(options) ) {
-                drawOneLine( scrn_rect.left, marker_ys,
-                             marker_xs,      marker_ys );
-                drawOneLine( marker_xe,      marker_ys,
-                             width,  marker_ys );
-//                glBegin(GL_LINES);
-//                glVertex2f( scrn_rect.left, marker_ys );
-//                glVertex2f( marker_xs,      marker_ys );
-//                glVertex2f( marker_xe,      marker_ys);
-//                glVertex2f( scrn_rect.left + scrn_rect.right,  marker_ys );
-//                glEnd();
-                  }
-              else {
-                if( huds_left(options) ) {
-                  drawOneLine( marker_xs + 4, marker_ys,
-                               marker_xe,     marker_ys );
-                  }
-                else {
-                  drawOneLine( marker_xs,     marker_ys,
-                               marker_xe - 4, marker_ys );
-                  }
-                }
-              }
-            }
-          }
-        if( div_max() ) {
-          if( !(i%(int)div_max()) )         
-          {
-            if(modulo()) {
-                if( disp_val < 0) {
-                    while(disp_val < 0)
-                        disp_val += modulo();
-//              } else {
-//                  disp_val = i % (int)modulo();
-                }
-                disp_val = i % (int) modulo(); // ?????????
-            } else {
-                disp_val = i;
-            }
-
-            lenstr = sprintf( TextScale, "%d",
-                              FloatToInt(disp_val * data_scaling()/*+.5*/));
-//                            (int)(disp_val  * data_scaling() +.5));
-            if(( (marker_ys - 8 ) > scrn_rect.top ) &&
-               ( (marker_ys + 8) < (height))){
-              if( huds_both(options) ) {
-//                drawOneLine( scrn_rect.left, marker_ys,
-//                             marker_xs,      marker_ys);
-//                drawOneLine( marker_xs, marker_ys,
-//                             scrn_rect.left + scrn_rect.right,
-//                             marker_ys);
-                  glBegin(GL_LINE_STRIP);
-                  glVertex2f( scrn_rect.left, marker_ys );
-                  glVertex2f( marker_xs, marker_ys);
-                  glVertex2f( width, marker_ys);
-                  glEnd();
-                  if( !huds_notext(options)) {
-                      textString ( marker_xs + 2,  marker_ys,
-                                   TextScale,  GLUT_BITMAP_8_BY_13 );
-                  }
-              }
-              else {
-                drawOneLine( marker_xs, marker_ys, marker_xe, marker_ys );
-                if( !huds_notext(options) ) {
-                  if( huds_left(options) )              {
-                      textString( marker_xs -  8 * lenstr - 2,
-                                  marker_ys - 4,
-                                  TextScale, GLUT_BITMAP_8_BY_13 );
-                    }
-                  else  {
-                      textString( marker_xe + 3 * lenstr,
-                                  marker_ys - 4,
-                                  TextScale, GLUT_BITMAP_8_BY_13 );
-                  }
-                  }
-                }
-              } // Else read oriented right
-            } // End if modulo division by major interval is zero
-          }  // End if major interval divisor non-zero
-        } // End if condition
-      } // End for range of i from vmin to vmax
-    }  // End if VERTICAL SCALE TYPE
+		  // Bottom tick bar
+	//    glVertex2f( marker_xs, scrn_rect.top);
+	//    glVertex2f( marker_xe, scrn_rect.top);
+
+		  // Top tick bar
+	//    glVertex2f( marker_xs, marker_ye);
+	//    glVertex2f( marker_xe, marker_ye );
+	//    glEnd();
+
+
+		// We do not use else in the following so that combining the two
+		// options produces a "caged" display with double carrots. The
+		// same is done for horizontal card indicators.
+
+		 if( huds_left(options) ) {    // Calculate x marker offset
+			
+			 if (draw_cap_right) {
+			  
+				 drawOneLine( marker_xe, scrn_rect.top,
+						   marker_xe, marker_ye); // Cap right side
+			 } //endif cap_right
+
+			marker_xs  = marker_xe - scrn_rect.right / 3;   // Adjust tick xs
+
+	//      drawOneLine( marker_xs, mid_scr.y,
+	//                   marker_xe, mid_scr.y + scrn_rect.right / 6);
+	//      drawOneLine( marker_xs, mid_scr.y,
+	//                   marker_xe, mid_scr.y - scrn_rect.right / 6);
+
+// draw pointer
+			if(pointer)	{
+				if(pointer_type=="fixed")	{
+					glBegin(GL_LINE_STRIP);
+					glVertex2f( marker_offset+marker_xe, text_y + scrn_rect.right / 6);
+					glVertex2f( marker_offset+marker_xs, text_y);
+					glVertex2f( marker_offset+marker_xe, text_y - scrn_rect.right / 6);
+					glEnd();
+				}
+				else	
+				if(pointer_type=="moving")	{
+					//Code for Moving Type Pointer to be included.
+				}
+			}
+		
+		}
+		
+		if( huds_right(options) ) {  // We'll default this for now.
+			if (draw_cap_left) {
+				drawOneLine( scrn_rect.left, scrn_rect.top,
+						 scrn_rect.left, marker_ye );  // Cap left side
+			} //endif cap_left
+
+			marker_xe = scrn_rect.left + scrn_rect.right / 3;     // Adjust tick xe
+														   // Indicator carrot
+	//      drawOneLine( scrn_rect.left, mid_scr.y +  scrn_rect.right / 6,
+	//                   marker_xe, mid_scr.y );
+	//      drawOneLine( scrn_rect.left, mid_scr.y -  scrn_rect.right / 6,
+	//                   marker_xe, mid_scr.y);
+			
+// draw pointer
+			if(pointer) {
+				if(pointer_type=="fixed")	{
+					glBegin(GL_LINE_STRIP);
+					glVertex2f( -marker_offset+scrn_rect.left, text_y +  scrn_rect.right / 6);
+					glVertex2f( -marker_offset+marker_xe, text_y );
+					glVertex2f( -marker_offset+scrn_rect.left, text_y -  scrn_rect.right / 6);
+					glEnd();
+				}
+				else	
+				if(pointer_type=="moving")	{
+					// Code for Moving Type Pointer to be included.
+				}
+			}
+		}
+
+		// At this point marker x_start and x_end values are transposed.
+		// To keep this from confusing things they are now interchanged.
+		if(huds_both(options)) {
+		  marker_ye = marker_xs;
+		  marker_xs = marker_xe;
+		  marker_xe = marker_ye;
+		}
+
+		// Work through from bottom to top of scale. Calculating where to put
+		// minor and major ticks.
+
+// draw scale or tape
+	//  last = FloatToInt(vmax)+1;
+	//  i = FloatToInt(vmin);
+		last = (int)vmax + 1;
+		i = (int)vmin;
+		for( ; i <last ; i++ )
+		{
+		  condition = true;
+		  if( !modulo()) {
+			if( i < min_val()) {
+			  condition = false;
+			  }
+			}
+
+		  if( condition ) {  // Show a tick if necessary
+							 // Calculate the location of this tick
+			marker_ys = scrn_rect.top + FloatToInt(((i - vmin) * factor()/*+.5f*/));
+	//        marker_ys = scrn_rect.top + (int)((i - vmin) * factor() + .5);
+			// Block calculation artifact from drawing ticks below min coordinate.
+			// Calculation here accounts for text height.
+
+			if(( marker_ys < (scrn_rect.top + 4)) |
+			   ( marker_ys > (height - 4))) {
+				// Magic numbers!!!
+			  continue;
+			  }
+			if( div_min()) {
+	//          if( (i%div_min()) == 0) {
+			  if( !(i%(int)div_min())) {            
+				if((( marker_ys - 5) > scrn_rect.top ) &&
+				   (( marker_ys + 5) < (height))){
+				  if( huds_both(options) ) {
+					drawOneLine( scrn_rect.left, marker_ys,
+								 marker_xs,      marker_ys );
+					drawOneLine( marker_xe,      marker_ys,
+								 width,  marker_ys );
+	//                glBegin(GL_LINES);
+	//                glVertex2f( scrn_rect.left, marker_ys );
+	//                glVertex2f( marker_xs,      marker_ys );
+	//                glVertex2f( marker_xe,      marker_ys);
+	//                glVertex2f( scrn_rect.left + scrn_rect.right,  marker_ys );
+	//                glEnd();
+					  }
+				  else {
+					if( huds_left(options) ) {
+					  drawOneLine( marker_xs + 4, marker_ys,
+								   marker_xe,     marker_ys );
+					  }
+					else {
+					  drawOneLine( marker_xs,     marker_ys,
+								   marker_xe - 4, marker_ys );
+					  }
+					}
+				  }
+				}
+			  }
+			if( div_max() ) {
+			  if( !(i%(int)div_max()) )         
+			  {
+				if(modulo()) {
+					if( disp_val < 0) {
+						while(disp_val < 0)
+							disp_val += modulo();
+	//              } else {
+	//                  disp_val = i % (int)modulo();
+					}
+					disp_val = i % (int) modulo(); // ?????????
+				} else {
+					disp_val = i;
+				}
+
+				lenstr = sprintf( TextScale, "%d",
+								  FloatToInt(disp_val * data_scaling()/*+.5*/));
+	//                            (int)(disp_val  * data_scaling() +.5));
+				if(( (marker_ys - 8 ) > scrn_rect.top ) &&
+				   ( (marker_ys + 8) < (height))){
+				  if( huds_both(options) ) {
+	//                drawOneLine( scrn_rect.left, marker_ys,
+	//                             marker_xs,      marker_ys);
+	//                drawOneLine( marker_xs, marker_ys,
+	//                             scrn_rect.left + scrn_rect.right,
+	//                             marker_ys);
+					  glBegin(GL_LINE_STRIP);
+					  glVertex2f( scrn_rect.left, marker_ys );
+					  glVertex2f( marker_xs, marker_ys);
+					  glVertex2f( width, marker_ys);
+					  glEnd();
+					  if( !huds_notext(options)) {
+						  textString ( marker_xs + 2,  marker_ys,
+								   TextScale,  GLUT_BITMAP_8_BY_13 );
+					  }
+				  }
+				  else {
+					drawOneLine( marker_xs, marker_ys, marker_xe, marker_ys );
+					if( !huds_notext(options) ) {
+					  if( huds_left(options) )              {
+						  textString( marker_xs -  8 * lenstr - 2,
+									  marker_ys - 4,
+									  TextScale, GLUT_BITMAP_8_BY_13 );
+						}
+					  else  {
+						  textString( marker_xe + 3 * lenstr,
+									  marker_ys - 4,
+									  TextScale, GLUT_BITMAP_8_BY_13 );
+						}
+					  }
+					}
+				  } // Else read oriented right
+				} // End if modulo division by major interval is zero
+			  }  // End if major interval divisor non-zero
+			} // End if condition
+		  } // End for range of i from vmin to vmax
+		}  // End if VERTICAL SCALE TYPE
   else {                                // Horizontal scale by default
-      // left tick bar
-      drawOneLine( scrn_rect.left, scrn_rect.top,
-                   scrn_rect.left, height);
-
-      // right tick bar
-      drawOneLine( width, scrn_rect.top,
-                 width,
-                 height );
+		  // left tick bar
+	if (draw_tick_left) {
+		  drawOneLine( scrn_rect.left, scrn_rect.top,
+					   scrn_rect.left, height);
+	} // endif draw_tick_left
+		  // right tick bar
+	if (draw_tick_right) {
+		  drawOneLine( width, scrn_rect.top,
+					 width,
+					 height );
+	} // endif draw_tick_right
       
-      marker_ys = scrn_rect.top;           // Starting point for
-      marker_ye = height;                  // tick y location calcs
-      marker_xe = width;
-
-//    glBegin(GL_LINES);
-      // left tick bar
-//    glVertex2f( scrn_rect.left, scrn_rect.top);
-//    glVertex2f( scrn_rect.left, marker_ye);
-
-      // right tick bar
-//    glVertex2f( marker_xe, scrn_rect.top);
-//    glVertex2f( marker_xe, marker_ye );
-//    glEnd();
-
-    if( huds_top(options) ) {
-        // Bottom box line
-        drawOneLine( scrn_rect.left,
-                     scrn_rect.top,
-                     width,
-                     scrn_rect.top);
-
-        // Tick point adjust
-        marker_ye  = scrn_rect.top + scrn_rect.bottom / 2;
-        
-        // Bottom arrow
-//      drawOneLine( mid_scr.x, marker_ye,
-//                   mid_scr.x - scrn_rect.bottom / 4, scrn_rect.top);
-//      drawOneLine( mid_scr.x, marker_ye,
-//                   mid_scr.x + scrn_rect.bottom / 4, scrn_rect.top);
-
-        glBegin(GL_LINE_STRIP);
-        glVertex2f( mid_scr.x - scrn_rect.bottom / 4, scrn_rect.top);
-        glVertex2f( mid_scr.x, marker_ye);
-        glVertex2f( mid_scr.x + scrn_rect.bottom / 4, scrn_rect.top);
-        glEnd();
-    }
-    if( huds_bottom(options) ) {
-        // Top box line
-        drawOneLine( scrn_rect.left, height,
-                     width, height);
-        // Tick point adjust
-        marker_ys = height - scrn_rect.bottom  / 2;
-        
-        // Top arrow
-//      drawOneLine( mid_scr.x + scrn_rect.bottom / 4,
-//                   scrn_rect.top + scrn_rect.bottom,
-//                   mid_scr.x, marker_ys );
-//      drawOneLine( mid_scr.x - scrn_rect.bottom / 4,
-//                   scrn_rect.top + scrn_rect.bottom,
-//                   mid_scr.x , marker_ys );
-        glBegin(GL_LINE_STRIP);
-        glVertex2f( mid_scr.x + scrn_rect.bottom / 4,
-                    height);
-        glVertex2f( mid_scr.x , marker_ys );
-        glVertex2f( mid_scr.x - scrn_rect.bottom / 4,
-                    height);
-        glEnd();
-    }
-
-//    if(( options & HUDS_BOTTOM) == HUDS_BOTTOM ) {
-//      marker_xe = marker_ys;
-//      marker_ys = marker_ye;
-//      marker_ye = marker_xe;
-//      }
-
-    // printf("vmin = %d  vmax = %d\n", (int)vmin, (int)vmax);
-
-//  last = FloatToInt(vmax)+1;
-//  i    = FloatToInt(vmin);
-    last = (int)vmax + 1;
-    i = (int)vmin;
-    for(; i <last ; i++ )      {
-//    for( i = (int)vmin; i <= (int)vmax; i++ )     {
-      // printf("<*> i = %d\n", i);
-      condition = true;
-      if( !modulo()) {
-        if( i < min_val()) {
-          condition = false;
-          }
-        }
-      // printf("<**> i = %d\n", i);
-      if( condition )        {
-//        marker_xs = scrn_rect.left + (int)((i - vmin) * factor() + .5);
-        marker_xs = scrn_rect.left + FloatToInt(((i - vmin) * factor()/*+ .5f*/));
-        if( div_min()){
-//          if( (i%(int)div_min()) == 0 ) {
-          if( !(i%(int)div_min() )) {           
-            // draw in ticks only if they aren't too close to the edge.
-            if((( marker_xs - 5) > scrn_rect.left ) &&
-               (( marker_xs + 5 )< (scrn_rect.left + scrn_rect.right))){
-
-              if( huds_both(options) ) {
-                drawOneLine( marker_xs, scrn_rect.top,
-                             marker_xs, marker_ys - 4);
-                drawOneLine( marker_xs, marker_ye + 4,
-                             marker_xs, height);
-//                glBegin(GL_LINES);
-//                glVertex2f( marker_xs, scrn_rect.top);
-//                glVertex2f( marker_xs, marker_ys - 4);
-//                glVertex2f( marker_xs, marker_ye + 4);
-//                glVertex2f( marker_xs, scrn_rect.top + scrn_rect.bottom);
-//                glEnd();
-              }
-              else {
-                if( huds_top(options)) {
-                  drawOneLine( marker_xs, marker_ys,
-                               marker_xs, marker_ye - 4);
-                  }
-                else {
-                  drawOneLine( marker_xs, marker_ys + 4,
-                               marker_xs, marker_ye);
-                  }
-                }
-              }
-            }
-          }
-    // printf("<***> i = %d\n", i);
-        if( div_max()) {
-      // printf("i = %d\n", i);
-//          if( (i%(int)div_max())==0 ) {
-          if( !(i%(int)div_max()) ) {           
-            if(modulo()) {
-              if( disp_val < 0) {
-                  while(disp_val<0)
-                      disp_val += modulo();
-              }
-              disp_val = i % (int) modulo(); // ?????????
-            } else {
-              disp_val = i;
-            }
-        // printf("disp_val = %d\n", disp_val);
-        // printf("%d\n", (int)(disp_val  * (double)data_scaling() + 0.5));
-            lenstr = sprintf( TextScale, "%d",
-//                            (int)(disp_val  * data_scaling() +.5));
-                              FloatToInt(disp_val * data_scaling()/*+.5*/));
-            // Draw major ticks and text only if far enough from the edge.
-            if(( (marker_xs - 10)> scrn_rect.left ) &&
-               ( (marker_xs + 10) < (scrn_rect.left + scrn_rect.right))){
-              if( huds_both(options) ) {
-//                drawOneLine( marker_xs, scrn_rect.top,
-//                             marker_xs, marker_ys);
-//                drawOneLine( marker_xs, marker_ye,
-//                             marker_xs, scrn_rect.top + scrn_rect.bottom);
-                  glBegin(GL_LINE_STRIP);
-                  glVertex2f( marker_xs, scrn_rect.top);
-                  glVertex2f( marker_xs, marker_ye);
-                  glVertex2f( marker_xs, height);
-                  glEnd();
-                if( !huds_notext(options) ) {
-                  textString ( marker_xs - 4 * lenstr,
-                               marker_ys + 4,
-                               TextScale,  GLUT_BITMAP_8_BY_13 );
-                  }
-                }
-              else {
-                drawOneLine( marker_xs, marker_ys,
-                             marker_xs, marker_ye );
-                if( !huds_notext(options)) {
-                  if( huds_top(options) )              {
-                    textString ( marker_xs - 4 * lenstr,
-                                 height - 10,
-                                 TextScale, GLUT_BITMAP_8_BY_13 );
-                    }
-                  else  {
-                    textString( marker_xs - 4 * lenstr,
-                                scrn_rect.top,
-                                TextScale, GLUT_BITMAP_8_BY_13 );
-                    }
-                  }
-                }
-              }
-            }
-      }
-    // printf("<****> i = %d\n", i);
-        }
-      }
-    }
-}
-
+		  marker_ys = scrn_rect.top;           // Starting point for
+		  marker_ye = height;                  // tick y location calcs
+		  marker_xe = width;
+		  marker_xs = scrn_rect.left + FloatToInt((cur_value - vmin) * factor() /*+ .5f*/);
+		  
+
+	//    glBegin(GL_LINES);
+		  // left tick bar
+	//    glVertex2f( scrn_rect.left, scrn_rect.top);
+	//    glVertex2f( scrn_rect.left, marker_ye);
+
+		  // right tick bar
+	//    glVertex2f( marker_xe, scrn_rect.top);
+	//    glVertex2f( marker_xe, marker_ye );
+	//    glEnd();
+
+	if( huds_top(options) ) {
+		if (draw_cap_bottom) {
+			// Bottom box line
+			drawOneLine( scrn_rect.left,
+						 scrn_rect.top,
+						 width,
+						 scrn_rect.top);
+	} //endif cap_bottom
+
+			// Tick point adjust
+			marker_ye  = scrn_rect.top + scrn_rect.bottom / 2;
+	// Bottom arrow
+	//      drawOneLine( mid_scr.x, marker_ye,
+	//                   mid_scr.x - scrn_rect.bottom / 4, scrn_rect.top);
+	//      drawOneLine( mid_scr.x, marker_ye,
+	//                   mid_scr.x + scrn_rect.bottom / 4, scrn_rect.top);
+// draw pointer
+        if(pointer) {
+			if(pointer_type=="fixed")	{
+				glBegin(GL_LINE_STRIP);
+				glVertex2f( marker_xs - scrn_rect.bottom / 4, scrn_rect.top);
+				glVertex2f( marker_xs, marker_ye);
+				glVertex2f( marker_xs + scrn_rect.bottom / 4, scrn_rect.top);
+				glEnd();
+			}
+			else	
+			if(pointer_type=="moving")	{
+				// Code for Moving type Pointer to be included.
+			}
+		}
+
+	}
+	if( huds_bottom(options) ) {
+			// Top box line
+		if (draw_cap_top) {
+			drawOneLine( scrn_rect.left, height,
+						 width, height);
+		} //endif cap_top
+
+			// Tick point adjust
+		marker_ys = height - scrn_rect.bottom  / 2;
+	// Top arrow
+	//      drawOneLine( mid_scr.x + scrn_rect.bottom / 4,
+	//                   scrn_rect.top + scrn_rect.bottom,
+	//                   mid_scr.x, marker_ys );
+	//      drawOneLine( mid_scr.x - scrn_rect.bottom / 4,
+	//                   scrn_rect.top + scrn_rect.bottom,
+	//                   mid_scr.x , marker_ys );
+
+// draw pointer
+		if(pointer) {
+			if(pointer_type=="fixed")	{
+				glBegin(GL_LINE_STRIP);
+				glVertex2f( marker_xs + scrn_rect.bottom / 4, height);
+				glVertex2f( marker_xs, marker_ys );
+				glVertex2f( marker_xs - scrn_rect.bottom / 4, height);
+				glEnd();
+			}
+			else	
+			if(pointer_type=="moving")	{
+				// Code for Moving Type Pointer to be included.
+			}
+		}//if pointer
+
+
+	}
+
+	//    if(( options & HUDS_BOTTOM) == HUDS_BOTTOM ) {
+	//      marker_xe = marker_ys;
+	//      marker_ys = marker_ye;
+	//      marker_ye = marker_xe;
+	//      }
+
+		// printf("vmin = %d  vmax = %d\n", (int)vmin, (int)vmax);
+
+	//  last = FloatToInt(vmax)+1;
+	//  i    = FloatToInt(vmin);
+		last = (int)vmax + 1;
+		i = (int)vmin;
+		for(; i <last ; i++ )      {
+	//    for( i = (int)vmin; i <= (int)vmax; i++ )     {
+		  // printf("<*> i = %d\n", i);
+		  condition = true;
+		  if( !modulo()) {
+			if( i < min_val()) {
+			  condition = false;
+			  }
+			}
+		  // printf("<**> i = %d\n", i);
+		  if( condition )        {
+	//        marker_xs = scrn_rect.left + (int)((i - vmin) * factor() + .5);
+			marker_xs = scrn_rect.left + FloatToInt(((i - vmin) * factor()/*+ .5f*/));
+			if( div_min()){
+	//          if( (i%(int)div_min()) == 0 ) {
+			  if( !(i%(int)div_min() )) {           
+				// draw in ticks only if they aren't too close to the edge.
+				if((( marker_xs - 5) > scrn_rect.left ) &&
+				   (( marker_xs + 5 )< (scrn_rect.left + scrn_rect.right))){
+
+				  if( huds_both(options) ) {
+					drawOneLine( marker_xs, scrn_rect.top,
+								 marker_xs, marker_ys - 4);
+					drawOneLine( marker_xs, marker_ye + 4,
+								 marker_xs, height);
+	//                glBegin(GL_LINES);
+	//                glVertex2f( marker_xs, scrn_rect.top);
+	//                glVertex2f( marker_xs, marker_ys - 4);
+	//                glVertex2f( marker_xs, marker_ye + 4);
+	//                glVertex2f( marker_xs, scrn_rect.top + scrn_rect.bottom);
+	//                glEnd();
+				  }
+				  else {
+					if( huds_top(options)) {
+                                // draw minor ticks
+					  drawOneLine( marker_xs, marker_ys,
+								   marker_xs, marker_ye - 4);
+					  }
+					else {
+					  drawOneLine( marker_xs, marker_ys + 4,
+								   marker_xs, marker_ye);
+					  }
+					}
+				  }
+				}
+			  }
+		// printf("<***> i = %d\n", i);
+			if( div_max()) {
+		  // printf("i = %d\n", i);
+	//          if( (i%(int)div_max())==0 ) {
+			  if( !(i%(int)div_max()) ) {           
+				if(modulo()) {
+				  if( disp_val < 0) {
+					  while(disp_val<0)
+						  disp_val += modulo();
+				  }
+				  disp_val = i % (int) modulo(); // ?????????
+				} else {
+				  disp_val = i;
+				}
+			// printf("disp_val = %d\n", disp_val);
+			// printf("%d\n", (int)(disp_val  * (double)data_scaling() + 0.5));
+				lenstr = sprintf( TextScale, "%d",
+	//                            (int)(disp_val  * data_scaling() +.5));
+								  FloatToInt(disp_val * data_scaling()/*+.5*/));
+				// Draw major ticks and text only if far enough from the edge.
+				if(( (marker_xs - 10)> scrn_rect.left ) &&
+				   ( (marker_xs + 10) < (scrn_rect.left + scrn_rect.right))){
+				  if( huds_both(options) ) {
+	//                drawOneLine( marker_xs, scrn_rect.top,
+	//                             marker_xs, marker_ys);
+	//                drawOneLine( marker_xs, marker_ye,
+	//                             marker_xs, scrn_rect.top + scrn_rect.bottom);
+					  glBegin(GL_LINE_STRIP);
+					  glVertex2f( marker_xs, scrn_rect.top);
+					  glVertex2f( marker_xs, marker_ye);
+					  glVertex2f( marker_xs, height);
+					  glEnd();
+					if( !huds_notext(options) ) {
+					  textString ( marker_xs - 4 * lenstr,
+								   marker_ys + 4,
+								   TextScale,  GLUT_BITMAP_8_BY_13 );
+					  }
+					}
+				  else {
+					drawOneLine( marker_xs, marker_ys,
+								 marker_xs, marker_ye );
+					if( !huds_notext(options)) {
+					  if( huds_top(options) )              {
+						textString ( marker_xs - 4 * lenstr,
+									 height - 10,
+									 TextScale, GLUT_BITMAP_8_BY_13 );
+						}
+					  else  {
+						textString( marker_xs - 4 * lenstr,
+									scrn_rect.top,
+									TextScale, GLUT_BITMAP_8_BY_13 );
+						}
+					  }
+					}
+				  }
+				}
+		  }
+		// printf("<****> i = %d\n", i);
+			}
+		  }
+		}
+} //draw