initial support (disabled) for keepout regions in IDF files.
phkahler
parent
b12bcc5889
commit
b28499ea48
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@ -236,18 +236,15 @@ static void MakeBeziersForArcs(SBezierList *sbl, Vector center, Vector pa, Vecto
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Vector u = q.RotationU(), v = q.RotationV();
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double r = pa.Minus(center).Magnitude();
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double thetaa, thetab, dtheta;
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double theta, dtheta;
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if(angle == 360.0) {
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thetaa = 0;
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thetab = 2*PI;
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theta = 0;
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} else {
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Point2d c2 = center.Project2d(u, v);
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Point2d pa2 = (pa.Project2d(u, v)).Minus(c2);
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Point2d pb2 = (pb.Project2d(u, v)).Minus(c2);
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thetaa = atan2(pa2.y, pa2.x);
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thetab = atan2(pb2.y, pb2.x);
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theta = atan2(pa2.y, pa2.x);
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}
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dtheta = angle * PI/180;
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@ -266,17 +263,17 @@ static void MakeBeziersForArcs(SBezierList *sbl, Vector center, Vector pa, Vecto
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for(i = 0; i < n; i++) {
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double s, c;
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c = cos(thetaa);
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s = sin(thetaa);
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c = cos(theta);
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s = sin(theta);
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// The start point of the curve, and the tangent vector at
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// that start point.
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Vector p0 = center.Plus(u.ScaledBy( r*c)).Plus(v.ScaledBy(r*s)),
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t0 = u.ScaledBy(-r*s). Plus(v.ScaledBy(r*c));
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thetaa += dtheta;
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theta += dtheta;
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c = cos(thetaa);
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s = sin(thetaa);
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c = cos(theta);
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s = sin(theta);
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Vector p2 = center.Plus(u.ScaledBy( r*c)).Plus(v.ScaledBy(r*s)),
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t2 = u.ScaledBy(-r*s). Plus(v.ScaledBy(r*c));
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@ -335,6 +332,7 @@ bool LinkIDF(const Platform::Path &filename, EntityList *el, SMesh *m, SShell *s
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double board_thickness = 10.0;
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double scale = 1.0; //mm
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bool topEntities, bottomEntities;
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Quaternion normal = Quaternion::From(Vector::From(1,0,0), Vector::From(0,1,0));
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hEntity hnorm = newNormal(el, &entityCount, normal);
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@ -347,6 +345,7 @@ bool LinkIDF(const Platform::Path &filename, EntityList *el, SMesh *m, SShell *s
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for(std::string line; getline( stream, line ); ) {
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if (line.find(".END_") == 0) {
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section = none;
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curve = -1;
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}
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switch (section) {
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case none:
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@ -356,6 +355,10 @@ bool LinkIDF(const Platform::Path &filename, EntityList *el, SMesh *m, SShell *s
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} else if (line.find(".BOARD_OUTLINE") == 0) {
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section = board_outline;
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record_number = 1;
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// no keepouts for now - they should also be shown as construction?
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// } else if (line.find(".ROUTE_KEEPOUT") == 0) {
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// section = routing_keepout;
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// record_number = 1;
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} else if(line.find(".DRILLED_HOLES") == 0) {
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section = drilled_holes;
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record_number = 1;
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@ -376,10 +379,22 @@ bool LinkIDF(const Platform::Path &filename, EntityList *el, SMesh *m, SShell *s
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}
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break;
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case routing_keepout:
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case board_outline:
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if (record_number == 2) {
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if(section == board_outline) {
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topEntities = true;
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bottomEntities = true;
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board_thickness = std::stod(line) * scale;
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dbp("IDF board thickness: %lf", board_thickness);
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} else if (section == routing_keepout) {
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topEntities = false;
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bottomEntities = false;
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if(line.find("TOP") == 0 || line.find("BOTH") == 0)
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topEntities = true;
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if(line.find("BOTTOM") == 0 || line.find("BOTH") == 0)
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bottomEntities = true;
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}
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} else { // records 3+ are lines, arcs, and circles
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std::vector <std::string> values = splitString(line);
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if(values.size() != 4) continue;
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@ -391,11 +406,14 @@ bool LinkIDF(const Platform::Path &filename, EntityList *el, SMesh *m, SShell *s
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Vector pTop = Vector::From(x,y,board_thickness);
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if(c != curve) { // start a new curve
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curve = c;
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if (bottomEntities)
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hprev = newPoint(el, &entityCount, point, /*visible=*/false);
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if (topEntities)
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hprevTop = newPoint(el, &entityCount, pTop, /*visible=*/false);
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pprev = point;
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pprevTop = pTop;
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} else {
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if(section == board_outline) {
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// create a bezier for the extrusion
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if (ang == 0) {
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// straight lines
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@ -409,18 +427,22 @@ bool LinkIDF(const Platform::Path &filename, EntityList *el, SMesh *m, SShell *s
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// circles
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MakeBeziersForArcs(&sbl, point, pprev, pprev, normal, ang);
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}
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}
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// next create the entities
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// only curves and points at circle centers will be visible
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bool vis = (ang == 360.0);
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if (bottomEntities) {
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hEntity hp = newPoint(el, &entityCount, point, /*visible=*/vis);
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CreateEntity(el, &entityCount, hprev, hp, hnorm, pprev, point, ang);
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pprev = point;
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hprev = hp;
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hp = newPoint(el, &entityCount, pTop, /*visible=*/vis);
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}
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if (topEntities) {
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hEntity hp = newPoint(el, &entityCount, pTop, /*visible=*/vis);
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CreateEntity(el, &entityCount, hprevTop, hp, hnorm, pprevTop, pTop, ang);
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pprevTop = pTop;
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hprevTop = hp;
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}
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}
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}
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break;
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@ -428,7 +450,6 @@ bool LinkIDF(const Platform::Path &filename, EntityList *el, SMesh *m, SShell *s
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case other_outline:
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case routing_outline:
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case placement_outline:
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case routing_keepout:
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case via_keepout:
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case placement_group:
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break;
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