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More curve types #76 fix?

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This commit is contained in:
fd 2015-04-13 22:56:07 -04:00
parent 5fcff76690
commit 61d00627cf
3 changed files with 8 additions and 3 deletions
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6
src/itdelatrisu/opsu/objects/curves/CatmullCurve.java
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@ -44,10 +44,12 @@ public class CatmullCurve extends EqualDistanceMultiCurve {
LinkedList<Vec2f> points = new LinkedList<Vec2f>(); // temporary list of points to separate different curves
// repeat the first and last points as controls points
// only if the first/last two points are different
// aabb
// aabc abcc
// aabc abcd bcdd
points.addLast(new Vec2f(getX(0), getY(0)));
if (getX(0) != getX(1) || getY(0) != getY(1))
points.addLast(new Vec2f(getX(0), getY(0)));
for (int i = 0; i < ncontrolPoints; i++) {
points.addLast(new Vec2f(getX(i), getY(i)));
if (points.size() >= 4) {
@ -59,6 +61,8 @@ public class CatmullCurve extends EqualDistanceMultiCurve {
points.removeFirst();
}
}
if (getX(ncontrolPoints - 1) != getX(ncontrolPoints - 2)
||getY(ncontrolPoints - 1) != getY(ncontrolPoints - 2))
points.addLast(new Vec2f(getX(ncontrolPoints - 1), getY(ncontrolPoints - 1)));
if (points.size() >= 4) {
try {

2
src/itdelatrisu/opsu/objects/curves/CurveType.java
View File

@ -50,7 +50,7 @@ public abstract class CurveType {
*/
public void init(float approxlength) {
// subdivide the curve
this.ncurve = (int) (approxlength / 4) + 1;
this.ncurve = (int) (approxlength / 4) + 2;
this.curve = new Vec2f[ncurve];
for (int i = 0; i < ncurve; i++)
curve[i] = pointAt(i / (float) (ncurve - 1));

3
src/itdelatrisu/opsu/objects/curves/EqualDistanceMultiCurve.java
View File

@ -73,7 +73,7 @@ public abstract class EqualDistanceMultiCurve extends Curve {
while (distanceAt < prefDistance) {
lastDistanceAt = distanceAt;
lastCurve = curCurve.getCurvePoint()[curPoint];
distanceAt += curCurve.getCurveDistances()[curPoint++];
curPoint++;
if (curPoint >= curCurve.getCurvesCount()) {
if (iter.hasNext()) {
@ -87,6 +87,7 @@ public abstract class EqualDistanceMultiCurve extends Curve {
}
}
}
distanceAt += curCurve.getCurveDistances()[curPoint];
}
Vec2f thisCurve = curCurve.getCurvePoint()[curPoint];