BRNSystems/minetest
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Oops, up vector is needed.

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This commit is contained in:
Kahrl 2011-09-18 02:24:43 +02:00
parent ae66d611f2
commit 54f3796f91
1 changed files with 8 additions and 1 deletions
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9
src/camera.cpp
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@ -120,10 +120,12 @@ void Camera::update(LocalPlayer* player, f32 frametime, v2u32 screensize)
v3f eye_offset = player->getEyePosition() - player->getPosition();
m_headnode->setPosition(eye_offset);
m_headnode->setRotation(v3f(player->getPitch(), 0, 0));
m_headnode->updateAbsolutePosition();
// Compute relative camera position and target
v3f rel_cam_pos = v3f(0,0,0);
v3f rel_cam_target = v3f(0,0,1);
v3f rel_cam_up = v3f(0,1,0);
s32 bobframe = m_view_bobbing_anim & (BOBFRAMES/2-1);
if (bobframe != 0)
@ -140,7 +142,7 @@ void Camera::update(LocalPlayer* player, f32 frametime, v2u32 screensize)
0.);
rel_cam_pos += bobvec * 3.;
rel_cam_target += bobvec * 1.5;
rel_cam_target += bobvec * 4.5;
}
// Compute absolute camera position and target
@ -148,8 +150,13 @@ void Camera::update(LocalPlayer* player, f32 frametime, v2u32 screensize)
m_headnode->getAbsoluteTransformation().transformVect(m_camera_direction, rel_cam_target);
m_camera_direction -= m_camera_position;
v3f abs_cam_up;
m_headnode->getAbsoluteTransformation().transformVect(abs_cam_up, rel_cam_pos + rel_cam_up);
abs_cam_up -= m_camera_position;
// Set camera node transformation
m_cameranode->setPosition(m_camera_position);
m_cameranode->setUpVector(abs_cam_up);
m_cameranode->setTarget(m_camera_position + m_camera_direction);
// FOV and and aspect ratio