university-projects/University-GraphMod
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Добавлено ограничение области вывода в GraphicsExt

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Victor 2014-03-02 19:31:11 +02:00
parent 50226ed4eb
commit cc5eeb00b9
1 changed files with 10 additions and 1 deletions
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9
src/com/annimon/graphics/GraphicsExt.java
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@ -32,6 +32,10 @@ public class GraphicsExt {
clip = null;
}
public void setClip(Clip clip) {
this.clip = clip;
}
public void clip(double x, double y, double width, double height) {
if (clip != null) clip.setClip(x, y, width, height);
else clip = new Clip(x, y, width, height);
@ -80,8 +84,13 @@ public class GraphicsExt {
public void line(Point from, Point to) {
double[] p1 = transformMatrix.applyTransform(from.getVector3());
double[] p2 = transformMatrix.applyTransform(to.getVector3());
if (clip != null) {
double[] coords = clip.clip(p1[0], p1[1], p2[0], p2[1]);
g.drawLine(convertX(coords[0]), convertY(coords[1]), convertX(coords[2]), convertY(coords[3]));
} else {
g.drawLine(convertX(p1[0]), convertY(p1[1]), convertX(p2[0]), convertY(p2[1]));
}
}
private int convertX(double x) {
return (int) (x * (width / X_MAX) + 0.5d);