6c63d9c8cb
just for display, and any text entry will happen via some floating text box, same as entering a dimension on the sketch. Add the hover and selection mechanism, which now seems to work. Still not clear how to do imported parts, for assemblies and hierarchy. The handle formats may still have to change. [git-p4: depot-paths = "//depot/solvespace/": change = 1662]
80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
#include "solvespace.h"
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void Entity::LineDrawOrGetDistance(Vector a, Vector b) {
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if(dogd.drawing) {
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glBegin(GL_LINE_STRIP);
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glxVertex3v(a);
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glxVertex3v(b);
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glEnd();
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} else {
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Point2d ap = SS.GW.ProjectPoint(a);
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Point2d bp = SS.GW.ProjectPoint(b);
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double d = dogd.mp.DistanceToLine(ap, bp.Minus(ap), true);
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dogd.dmin = min(dogd.dmin, d);
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}
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}
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void Entity::Draw(void) {
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dogd.drawing = true;
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DrawOrGetDistance();
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}
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double Entity::GetDistance(Point2d mp) {
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dogd.drawing = false;
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dogd.mp = mp;
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dogd.dmin = 1e12;
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DrawOrGetDistance();
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return dogd.dmin;
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}
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void Entity::DrawOrGetDistance(void) {
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switch(type) {
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case CSYS_2D: {
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if(!SS.GW.show2dCsyss) break;
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Vector p;
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double a, b, c, d;
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p = SS.point.FindById(point(16))->GetCoords();
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a = SS.param.FindById(param(0))->val;
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b = SS.param.FindById(param(1))->val;
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c = SS.param.FindById(param(2))->val;
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d = SS.param.FindById(param(3))->val;
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Vector u = Vector::RotationU(a, b, c, d);
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Vector v = Vector::RotationV(a, b, c, d);
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double s = (min(SS.GW.width, SS.GW.height))*0.4;
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Vector pp = p.Plus (u).Plus (v);
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Vector pm = p.Plus (u).Minus(v);
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Vector mm = p.Minus(u).Minus(v);
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Vector mp = p.Minus(u).Plus (v);
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pp = pp.ScaledBy(s);
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pm = pm.ScaledBy(s);
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mm = mm.ScaledBy(s);
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mp = mp.ScaledBy(s);
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LineDrawOrGetDistance(pp, pm);
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LineDrawOrGetDistance(pm, mm);
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LineDrawOrGetDistance(mm, mp);
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LineDrawOrGetDistance(mp, pp);
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if(dogd.drawing) {
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Request *r = SS.request.FindById(this->request());
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glPushMatrix();
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glxTranslatev(mm);
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glxOntoCsys(u, v);
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glxWriteText(r->DescriptionString());
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glPopMatrix();
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}
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break;
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}
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default:
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oops();
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}
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}
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