ilikecats/stk-code_catmod
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Fixed VS compilation issues (hypotf is not supported for non-Itanium platforms,

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and the corresponding Vec3 function makes it easier if in the future we decide
to change the orientation of the bullet coordinate system).


git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/branches/irrlicht@3777 178a84e3-b1eb-0310-8ba1-8eac791a3b58
This commit is contained in:
hikerstk 2009-07-20 04:07:54 +00:00
parent ba501eebdf
commit 317c3ee707
2 changed files with 10 additions and 10 deletions
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16
src/items/flyable.cpp
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@ -199,15 +199,15 @@ void Flyable::getLinearKartItemIntersection (const btVector3 origin, const Kart
float dz = targetKartLoc.getZ() - origin.getZ();
btTransform trans = target_kart->getTrans();
btVector3 target_direction(trans.getBasis()[0][1],
trans.getBasis()[1][1],
trans.getBasis()[2][1]);
Vec3 target_direction(trans.getBasis()[0][1],
trans.getBasis()[1][1],
trans.getBasis()[2][1]);
float gx = target_direction.getX();
float gy = target_direction.getY();
float gz = target_direction.getZ();
float target_kart_speed = hypotf(gx, gy) * target_kart->getSpeed(); //Projected onto X-Y plane
float target_kart_speed = target_direction.length_2d() * target_kart->getSpeed(); //Projected onto X-Y plane
float target_kart_heading = atan2f(-gx, gy); //anti-clockwise
@ -231,7 +231,7 @@ void Flyable::getLinearKartItemIntersection (const btVector3 origin, const Kart
*fire_angle = fire_th;
*up_velocity = (0.5 * time * gravity) + (dz / time) + (gz * target_kart->getSpeed());
*up_velocity = (0.5f * time * gravity) + (dz / time) + (gz * target_kart->getSpeed());
*time_estimated = time;
}
@ -259,12 +259,12 @@ void Flyable::update(float dt)
// unphysical, but feels right in the game.
float delta = m_average_height - std::max(std::min(hat, m_max_height), m_min_height);
btVector3 v = getVelocity();
Vec3 v = getVelocity();
float heading = atan2f(-v.getX(), v.getY());
float pitch = getTerrainPitch (heading);
float vel_z = m_force_updown*(delta);
if (hat < m_max_height) // take into account pitch of surface
vel_z += hypotf(v.getX(), v.getY())*tanf(pitch);
vel_z += v.length_2d()*tanf(pitch);
v.setZ(vel_z);
setVelocity(v);
} // if m_adjust_z_velocity

4
src/items/plunger.cpp
View File

@ -138,12 +138,12 @@ void Plunger::update(float dt)
// unphysical, but feels right in the game.
float delta = m_average_height - std::max(std::min(hat, m_max_height), m_min_height);
btVector3 v = getVelocity();
Vec3 v = getVelocity();
float heading = atan2f(-v.getX(), v.getY());
float pitch = getTerrainPitch (heading);
float vel_z = m_force_updown*(delta);
if (hat < m_max_height) // take into account pitch of surface
vel_z += hypotf(v.getX(), v.getY())*tanf(pitch);
vel_z += v.length_2d()*tanf(pitch);
v.setZ(vel_z);
setVelocity(v);
} // update