diff options
Diffstat (limited to 'src/render/camera.cc')
| -rw-r--r-- | src/render/camera.cc | 37 |
1 files changed, 28 insertions, 9 deletions
diff --git a/src/render/camera.cc b/src/render/camera.cc index 507a81f..e37fd0d 100644 --- a/src/render/camera.cc +++ b/src/render/camera.cc @@ -23,6 +23,8 @@ const float pitch_track = -15.0f; const float pitch_overview = -75.0f; float Camera::camera_aspect = 1.0f; +float Camera::camera_frustum_size = 0.5f; +float Camera::camera_frustum_front = 1.0f; math::Vector3f Camera::camera_eye; math::Vector3f Camera::camera_target; math::Axis Camera::camera_axis; @@ -43,6 +45,9 @@ float Camera::distance; void Camera::init() { camera_aspect = 1.0f; + + camera_frustum_size = 0.5f; + camera_frustum_front = 1.0f; direction_current = 0; direction_target = 0; @@ -67,13 +72,13 @@ void Camera::shutdown() { } -void Camera::set_aspect(float aspect) +void Camera::set_aspect(int width, int height) { - camera_aspect = aspect; + camera_aspect = (float) width / (float) height; } void Camera::set_mode(Mode newmode) { - + direction_target = 0; direction_current = direction_target; pitch_target = pitch_track; @@ -83,6 +88,9 @@ void Camera::set_mode(Mode newmode) { target_pitch = 0.0f; distance = 0.4f; + camera_frustum_size = 0.5f; + camera_frustum_front = 1.0f; + camera_axis.clear(); switch(newmode) { @@ -174,7 +182,7 @@ void Camera::frame(float seconds) set_mode(Track); camera_target.assign(core::localcontrol()->state()->location()); - target_axis.assign(core::localcontrol()->state()->axis()); + target_axis.assign(core::localcontrol()->state()->axis()); distance = core::localcontrol()->radius(); if (mode() == Track) { @@ -291,7 +299,7 @@ void Camera::frame(float seconds) } } - distance += frustum_front; + distance += camera_frustum_front; // calculate eye position camera_eye = camera_target - (distance * camera_axis.forward()); @@ -302,15 +310,16 @@ void Camera::draw() // Change to the projection matrix and set our viewing volume large enough for the skysphere gl::matrixmode(GL_PROJECTION); gl::loadidentity(); - gl::frustum(-frustum_size*Camera::aspect(), frustum_size*Camera::aspect(), - -frustum_size, frustum_size, frustum_front, 2048.0f); +// gl::frustum(-camera_frustum_size*Camera::aspect(), camera_frustum_size*Camera::aspect(), +// -camera_frustum_size, camera_frustum_size, camera_frustum_front, 2048.0f); + gl::frustum(-camera_frustum_size, camera_frustum_size, -camera_frustum_size/Camera::aspect(), camera_frustum_size/Camera::aspect(), camera_frustum_front, 2048.0f); gl::matrixmode(GL_MODELVIEW); gl::loadidentity(); // map world coordinates to opengl coordinates - gl::rotate(90.0f, 0, 1.0, 0); - gl::rotate(-90.0f, 1.0f , 0, 0); + gl::rotate(90.0f, 0.0f, 1.0f, 0.0f); + gl::rotate(-90.0f, 1.0f , 0.0f, 0.0f); // apply the transpose of the axis transformation (the axis is orhtonormal) math::Matrix4f matrix; @@ -343,4 +352,14 @@ void Camera::reset() set_mode(camera_mode); } +float Camera::frustum_front() +{ + return camera_frustum_front; +} + +float Camera::frustum_size() +{ + return camera_frustum_size; +} + } |