autodraw.mc

Bentley Microstation的二次开发工具MDL的学习源代码

/*================================================================================
						Step by step 之 MDL 快速入门实例三
================================================================================*/
#include    <tcb.h>
#include    <mdl.h>
#include	<stdio.h>
#include	<userfnc.h>
#include    <mselems.h>
#include	<stdio.h>



Public void main(int argc,char *argv[])
{
	Dpoint3d		vertex[3],origin;
	double			d_lengthUOR,d_centerUOR;
	MSElement	    ElementArc;
	int				i,j;

	mdlCnv_masterToUOR(&d_lengthUOR, 20, MASTERFILE);
	mdlCnv_masterToUOR(&d_centerUOR, 10000, MASTERFILE);
	
	origin.x = d_centerUOR + tcb->globorg.x;
	origin.y = d_centerUOR + tcb->globorg.y;
	origin.z=0;
	
	vertex[0].x = origin.x;
	vertex[0].y = origin.y + d_lengthUOR;

	vertex[1].x = origin.x - d_lengthUOR;
	vertex[1].y = origin.y;

	vertex[2].x = origin.x;
	vertex[2].y = origin.y - d_lengthUOR;
	vertex[0].z = vertex[1].z = vertex[2].z =0;

		
	for (i=0; i<8; i++)
	{
		vertex[0].y += d_lengthUOR;

		vertex[1].x -= d_lengthUOR;
	
		vertex[2].x += d_lengthUOR;
		vertex[0].z = vertex[1].z = vertex[2].z =0;

		if (mdlArc_createByPoints(&ElementArc,NULL,vertex)!=SUCCESS) return;
		mdlElement_add(&ElementArc);
		mdlElement_display(&ElementArc,NORMALDRAW);

		mdlView_newWindowCenter(tcb->lstvw,&origin);
		j=0xff;
		mdlView_fit(tcb->lstvw, &j);
		mdlView_updateSingle(tcb->lstvw);
		mdlSystem_pauseTicks(120);
	}	
	mdlSystem_exit(0,1);
}