Hi Thomas. It work very well. I tried to define a symbol with two segment: one perpendicolar to the other.
Instead more simple was to create an only one segment perpendicular to the outline. Many thx, Andrea. 2013/8/11 thomas bonfort <[email protected]> > Andrea, the example I gave you does exactly that. > > https://github.com/mapserver/msautotest/blob/master/renderers/line_anchorpoint.map#L20 > , just remove the first style's COLOR if you don't want a fill. > > -- > thomas > > On 11 August 2013 14:37, Andrea Peri <[email protected]> wrote: > > Hi, > > > > Sorry, I forgot to explain my need. > > > > I need to define an outline of polygon with an perpendicular segment > forward > > the internal of polygon. > > It goal is to allow to use only the outline (no internal fill) and also > help > > the user to distinguish the internal and the external part of a polygon > when > > the scale is bigger and the polygon is not all in the screen. > > > > The problem is that the symbol don't start exactly from the outpline but > a > > little before.as it was moved. > > > > Andrea. > > > > > > > > > > 2013/8/11 thomas bonfort <[email protected]> > >> > >> As you're not showing what you would like to obtain, nor the mapfile > >> you are using to generate those images it is difficult to be of much > >> help. I have added a test in > >> > >> > https://github.com/mapserver/msautotest/commit/89d59a49586dc3192dfd2f67bd1a751f0900e36f > >> that mimics what I guess you would like to obtain, and for me shows > >> that anchorpoint seems to be working as expected. > >> > >> -- > >> thomas > >> > >> On 11 August 2013 13:07, Andrea Peri <[email protected]> wrote: > >> > Hi, > >> > thx for response. > >> > > >> > I try to set this symbol: > >> > > >> > > >> > SYMBOL > >> > NAME "test" > >> > TYPE vector > >> > FILLED TRUE > >> > POINTS > >> > 0.0 0.0 > >> > 1.0 0.0 > >> > 0.5 0.0 > >> > 0.5 0.5 > >> > > >> > END > >> > ANCHORPOINT 0.0 0.0 > >> > END > >> > > >> > But mapserver seem move the line by 0.5. > >> > > >> > I show in the attached image (img1) the problem. > >> > The filled green is the real polygon. > >> > Instead the red is the symbol I try to define with "test". > >> > As you can see the red line is not in the exact outline but 0.5 moved. > >> > > >> > I notice also that if I define this other kind of symbol: > >> > > >> > SYMBOL > >> > NAME "chiodo" > >> > > >> > TYPE vector > >> > FILLED TRUE > >> > POINTS > >> > 0.0 0.0 > >> > 1.0 0.0 > >> > 0.5 0.0 > >> > # 0.5 0.5 > >> > > >> > END > >> > ANCHORPOINT 0.0 0.0 > >> > END > >> > > >> > Where I comment the perpendicul segment, > >> > the result is a red line exactly on the outline. > >> > I show this in the img2 attacched. > >> > > >> > So mapserver seem move the symbol when there is a perpendicular > segment. > >> > > >> > Is this a bug or I don't understand how work the symbols ? > >> > > >> > Thx, > >> > > >> > Andrea. > >> > > >> > > >> > > >> > 2013/8/11 thomas bonfort <[email protected]> > >> >> > >> >> try defining the points of your vector symbol such that > min(x)=min(y)=0 > >> >> > >> >> On 11 August 2013 10:30, Andrea Peri <[email protected]> wrote: > >> >> > Hi, > >> >> > > >> >> > I'm having trouble try.ing use the anchorpoint with a vector > symbol. > >> >> > > >> >> > Is this working with vectors ? > >> >> > > >> >> > This is what I'm try to do: > >> >> > > >> >> > SYMBOL > >> >> > NAME "test" > >> >> > TYPE vector > >> >> > FILLED TRUE > >> >> > POINTS > >> >> > 0.5 1.0 > >> >> > 0.5 0.75 > >> >> > 0.0 0.75 > >> >> > 1.0 0.75 > >> >> > END > >> >> > ANCHORPOINT 0.0 0.0 > >> >> > END > >> >> > > >> >> > The anchorpoint seem always set to the 0.5 0.5 position. > >> >> > > >> >> > I'm use the trunk version of mapserver. > >> >> > > >> >> > > >> >> > > >> >> > -- > >> >> > ----------------- > >> >> > Andrea Peri > >> >> > . . . . . . . . . > >> >> > qwerty àèìòù > >> >> > ----------------- > >> >> > > >> >> > _______________________________________________ > >> >> > mapserver-users mailing list > >> >> > [email protected] > >> >> > http://lists.osgeo.org/mailman/listinfo/mapserver-users > >> >> > > >> > > >> > > >> > > >> > > >> > -- > >> > ----------------- > >> > Andrea Peri > >> > . . . . . . . . . > >> > qwerty àèìòù > >> > ----------------- > > > > > > > > > > -- > > ----------------- > > Andrea Peri > > . . . . . . . . . > > qwerty àèìòù > > ----------------- > -- ----------------- Andrea Peri . . . . . . . . . qwerty àèìòù -----------------
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