// cont.plugin 

// 

// This file implements a simple continuous function plugin, a plugin 

// that gets events from Alias and can interact with the user.  It can  

// be used as a skeleton from which to construct other, more complicated 

// continuous functions if desired. 

//  

#include <AlLiveData.h> 

#include <AlFunction.h> 

#include <AlFunctionHandle.h>  

#include <AlUniverse.h> 

#include <AlDagNode.h> 

#include <AlPickList.h> 

#include <AlPickable.h> 

#include <AlWindow.h>  

#include <AlTM.h>

char inbuf[ 256 ]; 

char text_buf[ 100 ]; 

const char * my_prompt = "Enter some text: %s";   

void go_button_pressed( void ) { 

	AlPrintf( kStdout, "Go button pressed!\n" ); 

	AlContinuousFunction::createGoButton( go_button_pressed ); 

}  

static void init_func( void ) { 

	AlPrintf( kStdout, "Now entering continuous plugin.\n" ); 

	AlContinuousFunction::createGoButton( go_button_pressed ); 

}  

static void down_func( int input, Screencoord x, Screencoord y ) 

{ 

	int button; 

	double dx=-1, dy=-1, dz=-1, ex=-1, ey=-1, ez=-1; 

	AlWindow * w;  

	switch( AlContinuousFunction::translateInput( input, button ) ) { 

	case kInputButton: 

		w = AlUniverse::currentWindow(); 

		w->mapToWorldSpace( x, y, dx, dy, dz, ex, ey, ez ); 

		AlPrintf( kStdout, "Mousedown at %d,%d [%lf,%lf,%lf %lf,%lf,%lf].  Button %d.\n", 

			x,y, dx,dy,dz, ex,ey,ez, button ); 

		delete w; 

		break; 

	} 

} 

	 static void move_func( int input, Screencoord x, Screencoord y ) 

{ 

	int button; 

	double dx=-1, dy=-1, dz=-1, ex=-1, ey=-1, ez=-1; 

	AlWindow * w;  

	switch( AlContinuousFunction::translateInput( input, button ) ) { 

	case kInputButton: 

		w = AlUniverse::currentWindow(); 

		w->mapToWorldSpace( x, y, dx, dy, dz, ex, ey, ez ); 

		AlPrintf( kStdout, "Mousemove at %d,%d [%lf,%lf,%lf %lf,%lf,%lf].  Button %d.\n", 

			x,y, dx,dy,dz, ex,ey,ez, button ); 

		delete w; 

		break; 

	case kInputKeyboard: 

		sscanf( inbuf, "%s", text_buf ); 

		AlPrintf( kStdout, "Text input: %s [%s]\n", text_buf, inbuf ); 

		break; 

	} 

}  

static void up_func( int input, Screencoord x, Screencoord y ) 

{ 

	int button; 

	double dx=-1, dy=-1, dz=-1, ex=-1, ey=-1, ez=-1; 

	AlWindow * w;  

	switch( AlContinuousFunction::translateInput( input, button ) ) { 

	case kInputButton: 

		w = AlUniverse::currentWindow(); 

		w->mapToWorldSpace( x, y, dx, dy, dz, ex, ey, ez ); 

		AlPrintf( kStdout, "Mouseup at %d,%d [%lf,%lf,%lf %lf,%lf,%lf]. Button %d.\n", 

			x,y, dx,dy,dz, ex,ey,ez, button ); 

		delete w; 

		break; 

	} 

}  

static void cleanup_func() { 

	AlPrintf( kStdout, "Now leaving continuous plugin.\n" ); 

	AlContinuousFunction::clearGoButton( TRUE ); 

}  

AlFunctionHandle h; 

AlContinuousFunction hFunc;  

extern "C" 

PLUGINAPI_DECL int plugin_init( char *dirName )

{

	AlUniverse::initialize();  

	hFunc.create( "Continuous", init_func, down_func, move_func, 

								up_func, cleanup_func, TRUE ); 

	hFunc.setPrompt( my_prompt, inbuf, kFilterNone ); 

	h.create( "Cont Test", &hFunc ); 

	h.setAttributeString( "cont" ); 

	h.setIconPath( makeAltPath( dirName, NULL ) ); 

	h.addToMenu( "mp_objtools" );  

	AlPrintf( kPrompt, "Continuous example installed on Palette 'Object Edit."); 

	return 0; 

}  

extern "C" 

PLUGINAPI_DECL int plugin_exit( void ) 

{ 

	h.removeFromMenu(); 

	h.deleteObject(); 

	hFunc.deleteObject();  

	return 0; 

}