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Normalized body movement (still has float strength to change magnitude)

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This commit is contained in:
Jasper 2014-11-21 12:31:29 +01:00
parent 1006f1cbc9
commit 263f59f000
2 changed files with 14 additions and 22 deletions
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35
physics.cc
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@ -31,8 +31,7 @@ void Physics::init()
}
void Physics::takeUpdateStep(float timeDiff)
{
{
world->stepSimulation(timeDiff);
}
@ -52,11 +51,6 @@ void Physics::addTerrain(int width, int length, float** heightData)
}
highest++;
/*
heightfield[j*length+i] = heightData[i][j];
if (heightData[i][j] > highest)
highest = heightData[i][j];
*/
btHeightfieldTerrainShape* terrianShape = new btHeightfieldTerrainShape(length,width,heightfield,highest,1,true,false);
@ -69,21 +63,6 @@ void Physics::addTerrain(int width, int length, float** heightData)
terrainBody = tBody;
world->addRigidBody(terrainBody);
/*
terrianShape->setLocalScaling(btVector3(1,1,1));
btCollisionShape* trimeshShape = terrianShape;
float mass = 0.f;
btTransform startTransform;
startTransform.setIdentity();
startTransform.setOrigin(btVector3(0,highest/2,0));//not 100% sure maybe (0,0,0) or (0,-highest/2,0)
btRigidBody* groundBody = localCreateRigidBody(mass, startTransform,trimeshShape);
world->addRigidBody(terrainBody);
*/
}
void Physics::addStaticGroundPlane()
@ -126,6 +105,10 @@ void Physics::addPlayer(float rad, float x, float y, float z, float mass, unsign
}
void Physics::addBox()
{
}
void Physics::addSphere(float rad, float x, float y, float z, float mass, unsigned indice)
{
@ -178,26 +161,34 @@ glm::mat4 Physics::getRotation(int i)
void Physics::rollForward(glm::vec3 camPos,float strength)
{
btVector3 pos(camPos.x,0,camPos.z);
pos.normalize();
pos = btCross(pos,btVector3(0,1,0));
pos *= strength;
playerBall->applyTorque(pos);
}
void Physics::rollBack(glm::vec3 camPos,float strength)
{
btVector3 pos(camPos.x,0,camPos.z);
pos.normalize();
pos = btCross(btVector3(0,1,0),pos);
pos *= strength;
playerBall->applyTorque(pos);
}
void Physics::rollLeft(glm::vec3 camPos,float strength)
{
btVector3 pos(camPos.x,0,camPos.z);
pos.normalize();
pos *= strength;
playerBall->applyTorque(pos);
}
void Physics::rollRight(glm::vec3 camPos,float strength)
{
btVector3 pos(camPos.x,0,camPos.z);
pos.normalize();
pos *= strength;
playerBall->applyTorque(-pos);
}

1
physics.hh
View File

@ -47,6 +47,7 @@ class Physics {
void addTerrain(int width, int length, float** heightData);
void addPlayer(float rad, float x, float y, float z, float mass, unsigned indice);
void addSphere(float rad, float x, float y, float z, float mass, unsigned indice);
void addBox();
private:
btRigidBody* playerBody;