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Corrected edge & vertex collision

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This commit is contained in:
Matthias Schiffer 2010-01-04 01:02:33 +01:00
parent cc2a07f13d
commit 9d152e2773
2 changed files with 8 additions and 6 deletions
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2
src/Collision.cpp
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@ -118,6 +118,7 @@ bool Collision::test(const Triangle &t, const vmml::vec3f &m, float r, const vmm
for(int i = 0; i < 3; ++i) {
if(testEdge(t.getVertex(i), t.getVertex((i+1)%3), m, r, move, &d)) {
if(!collision || d < minDistance) {
collision = true;
minDistance = d;
}
}
@ -134,6 +135,7 @@ bool Collision::test(const Triangle &t, const vmml::vec3f &m, float r, const vmm
for(int i = 0; i < 3; ++i) {
if(testVertex(t.getVertex(i), m, r, move, &d)) {
if(!collision || d < minDistance) {
collision = true;
minDistance = d;
}
}

12
src/Game.cpp
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@ -131,10 +131,10 @@ void Game::run(int delta) {
vmml::vec3f origMove = playerMove;
bool ok = false;
bool collision = true;
while(!ok) {
ok = true;
while(collision) {
collision = false;
MathUtil::Plane nearestPlane;
float nearestDistance;
@ -150,8 +150,8 @@ void Game::run(int delta) {
vmml::vec3f intersection = p.intersection(MathUtil::Ray(playerPos, playerMove));
float distance = intersection.squared_distance(playerPos);
if(ok || distance < nearestDistance) {
ok = false;
if(!collision || distance < nearestDistance) {
collision = true;
nearestPlane = p;
nearestDistance = distance;
@ -164,7 +164,7 @@ void Game::run(int delta) {
}
}
if(!ok) {
if(collision) {
vmml::vec3f move;
if(playerMove.dot(nearestPlane.getNormal()) == 0)