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port of collision class

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This commit is contained in:
Konstantin Käfer
2014-03-17 16:53:40 +01:00
parent 88af0b8b6c
commit 1f2c71ec8b
9 changed files with 415 additions and 22 deletions
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14
src/text/rotation_range.cpp
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@@ -225,16 +225,18 @@ CollisionList rotatingFixedCollisions(const CollisionRect &rotating,
/*
* Calculate the range a box conflicts with a second box
*/
CollisionRange rotationRange(const CollisionBox &inserting,
const CollisionBox &blocker, double scale) {
template <typename InsertingBox, typename BlockingBox>
CollisionRange rotationRange(const InsertingBox &inserting,
const BlockingBox &blocker, float scale) {
CollisionList collisions;
const CollisionBox &a = inserting;
const CollisionBox &b = blocker;
const InsertingBox &a = inserting;
const BlockingBox &b = blocker;
// Instead of scaling the boxes, we move the anchors
CollisionAnchor relativeAnchor{static_cast<float>((b.anchor.x - a.anchor.x) * scale),
static_cast<float>((b.anchor.y - a.anchor.y) * scale)};
CollisionAnchor relativeAnchor{
static_cast<float>((b.anchor.x - a.anchor.x) * scale),
static_cast<float>((b.anchor.y - a.anchor.y) * scale)};
// Generate a list of collision interval
if (a.rotate && b.rotate) {