Author: Carlos Lopez <[email protected]>
Date: Sat Jul 23 18:42:25 2011 +0200
Render the outline using homogeneous option
---
.../src/modules/mod_geometry/advanced_outline.cpp | 47 ++++++++++++++-----
1 files changed, 34 insertions(+), 13 deletions(-)
diff --git a/synfig-core/src/modules/mod_geometry/advanced_outline.cpp
b/synfig-core/src/modules/mod_geometry/advanced_outline.cpp
index 392ac16..4c68588 100644
--- a/synfig-core/src/modules/mod_geometry/advanced_outline.cpp
+++ b/synfig-core/src/modules/mod_geometry/advanced_outline.cpp
@@ -126,6 +126,19 @@ Advanced_Outline::sync()
{
vector<BLinePoint>
bline(bline_.get_list().begin(),bline_.get_list().end());
vector<WidthPoint> wplist(wplist_.get_list().begin(),
wplist_.get_list().end());
+ bool homogeneous(false);
+ // Rescue the homogeneous option from the WPList
+ DynamicParamList::const_iterator
dpiter(dynamic_param_list().find("wplist"));
+ if(dpiter!=dynamic_param_list().end())
+ {
+ ValueNode_WPList::Handle
wplist(ValueNode_WPList::Handle::cast_dynamic(dpiter->second));
+ if(wplist)
+ homogeneous=wplist->get_homogeneous();
+ else
+ synfig::warning("WPlist is null!?");
+ }
+ else
+ synfig::warning("WPList not found!?");
const bool blineloop(bline_.get_loop());
int bline_size(bline.size());
int wplist_size(wplist.size());
@@ -258,6 +271,7 @@ Advanced_Outline::sync()
witer=wnext;
const vector<WidthPoint>::const_iterator wend(wplist.end());
Real ipos(0.0);
+ Real sipos(0.0);
// Fix bug of bad render of start (end) tip when the first
// (last) widthpoint has side type before (after) set to
// interpolate and it is at 0.0 (1.0). User expects the tip to
@@ -296,8 +310,9 @@ Advanced_Outline::sync()
// if we are exactly on the next widthpoint...
if(ipos==wnext_pos)
{
+ sipos=homogeneous?hom_to_std(bline, ipos,
wplist_.get_loop(), blineloop):ipos;
// .. do tips. (If withpoint is interpolate it
doesn't do anything).
- Real bezier_ipos(bline_to_bezier(ipos,
biter_pos, bezier_size));
+ Real bezier_ipos(bline_to_bezier(sipos,
biter_pos, bezier_size));
Real q(bezier_ipos);
q=q>CUSP_TANGENT_ADJUST?q:CUSP_TANGENT_ADJUST;
q=q>1.0-CUSP_TANGENT_ADJUST?1.0-CUSP_TANGENT_ADJUST:q;
@@ -356,7 +371,8 @@ Advanced_Outline::sync()
{
ipos=wnext_pos;
// we need to consider if we are jumping any
bezier too
- while(ipos > bnext_pos && bnext+1!=bend)
+ sipos=homogeneous?hom_to_std(bline, ipos,
wplist_.get_loop(), blineloop):ipos;
+ while(sipos > bnext_pos && bnext+1!=bend)
{
// keep track of last tangent
last_tangent=deriv(1.0-CUSP_TANGENT_ADJUST);
@@ -372,14 +388,15 @@ Advanced_Outline::sync()
continue;
}
// If we are exactly on the first blinepoint...
- if(ipos==biter_pos)
+ sipos=homogeneous?hom_to_std(bline, ipos,
wplist_.get_loop(), blineloop):ipos;
+ if(sipos==biter_pos)
{
// ... do cusp at ipos
// notice that if we are in the second
blinepoint
// for the last bezier, we will be over a
widthpoint
// artificially inserted, so here we only
insert cusps
// for the intermediate blinepoints when looped
- if(ipos==biter_pos && split_flag)
+ if(sipos==biter_pos && split_flag)
{
add_cusp(side_a, side_b,
biter->get_vertex(), deriv(CUSP_TANGENT_ADJUST), last_tangent,
expand_+width_*0.5*widthpoint_interpolate(*witer, *wnext, ipos, smoothness_));
}
@@ -388,16 +405,18 @@ Advanced_Outline::sync()
{
// If during the interpolation travel, we
passed a
// widhpoint...
- if(ipos > wnext_pos && bnext_pos >= wnext_pos)
+ Real swnext_pos(homogeneous?hom_to_std(bline,
wnext_pos, wplist_.get_loop(), blineloop):wnext_pos);
+ if(ipos > wnext_pos && bnext_pos >= swnext_pos)
{
// ... just stay on it and ...
ipos=wnext_pos;
+ sipos=swnext_pos;
// ... add interpolation for the last
step
- Real q(bline_to_bezier(ipos, biter_pos,
bezier_size));
+ Real q(bline_to_bezier(sipos,
biter_pos, bezier_size));
q=q>CUSP_TANGENT_ADJUST?q:CUSP_TANGENT_ADJUST;
q=q>1.0-CUSP_TANGENT_ADJUST?1-0-CUSP_TANGENT_ADJUST:q;
const Vector d(deriv(q).perp().norm());
- const Vector
p(curve(bline_to_bezier(ipos, biter_pos, bezier_size)));
+ const Vector
p(curve(bline_to_bezier(sipos, biter_pos, bezier_size)));
Real ww;
// last step has width of zero if the
widthpoint is not interpolate
// on the before side.
@@ -413,14 +432,15 @@ Advanced_Outline::sync()
// bnext_pos
break;
}
- else if(ipos > bnext_pos && bnext_pos <
wnext_pos)
+ else if(sipos > bnext_pos && bnext_pos <
swnext_pos)
{
- ipos=bnext_pos;
- Real q(bline_to_bezier(ipos, biter_pos,
bezier_size));
+ sipos=bnext_pos;
+ ipos=homogeneous?std_to_hom(bline,
bnext_pos, wplist_.get_loop(), blineloop):bnext_pos;
+ Real q(bline_to_bezier(sipos,
biter_pos, bezier_size));
q=q>CUSP_TANGENT_ADJUST?q:CUSP_TANGENT_ADJUST;
q=q>1.0-CUSP_TANGENT_ADJUST?1-0-CUSP_TANGENT_ADJUST:q;
const Vector d(deriv(q).perp().norm());
- const Vector
p(curve(bline_to_bezier(ipos, biter_pos, bezier_size)));
+ const Vector
p(curve(bline_to_bezier(sipos, biter_pos, bezier_size)));
const Real
w(expand_+width_*0.5*widthpoint_interpolate(*witer, *wnext, ipos, smoothness_));
side_a.push_back(p+d*w);
side_b.push_back(p-d*w);
@@ -436,15 +456,16 @@ Advanced_Outline::sync()
break;
}
// Add interpolation
- Real q(bline_to_bezier(ipos, biter_pos,
bezier_size));
+ Real q(bline_to_bezier(sipos, biter_pos,
bezier_size));
q=q>CUSP_TANGENT_ADJUST?q:CUSP_TANGENT_ADJUST;
q=q>1.0-CUSP_TANGENT_ADJUST?1-0-CUSP_TANGENT_ADJUST:q;
const Vector d(deriv(q).perp().norm());
- const Vector p(curve(bline_to_bezier(ipos,
biter_pos, bezier_size)));
+ const Vector p(curve(bline_to_bezier(sipos,
biter_pos, bezier_size)));
const Real
w(expand_+width_*0.5*widthpoint_interpolate(*witer, *wnext, ipos, smoothness_));
side_a.push_back(p+d*w);
side_b.push_back(p-d*w);
ipos = ipos + step;
+ sipos = homogeneous?hom_to_std(bline, ipos,
wplist_.get_loop(), blineloop):ipos;
} while (1); // secondary loop
} while(1); // main loop
------------------------------------------------------------------------------
Magic Quadrant for Content-Aware Data Loss Prevention
Research study explores the data loss prevention market. Includes in-depth
analysis on the changes within the DLP market, and the criteria used to
evaluate the strengths and weaknesses of these DLP solutions.
http://www.accelacomm.com/jaw/sfnl/114/51385063/
_______________________________________________
Synfig-devl mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/synfig-devl
