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app: Make catmul-rom coords intepolation clamp pressure

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This commit is contained in:
Alexia Death 2010-02-24 02:06:15 +02:00
parent 97db8b9b42
commit 15081a3a73
1 changed files with 3 additions and 1 deletions
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4
app/core/gimpcoords-interpolate.c
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@ -267,6 +267,7 @@ gimp_coords_interpolate_catmull (const GimpCoords catmul_pt1,
{
GimpCoords coords;
gdouble velocity;
gdouble pressure;
gdouble p = (gdouble) n / num_points;
coords.x =
@ -283,12 +284,13 @@ gimp_coords_interpolate_catmull (const GimpCoords catmul_pt1,
end_coords.y,
future_coords.y);
coords.pressure =
pressure =
gimp_coords_get_catmull_spline_point (p,
past_coords.pressure,
start_coords.pressure,
end_coords.pressure,
future_coords.pressure);
coords.pressure = CLAMP (pressure, 0.0, 1.0);
coords.xtilt =
gimp_coords_get_catmull_spline_point (p,