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da98dab4a5
EventHandler now keeps keys/mouse/pad state so apps don't have to; sk::Camera is an orbit/dolly/pan manipulator over an rw::Camera; GetFilePath mangles paths for cdrom0:/host:/host0: on ps2. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
#ifndef SKELCAMERA_H
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#define SKELCAMERA_H
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namespace sk {
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// Manipulator around an rw::Camera. Keeps position/target/up and
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// drives the rw camera's frame from them in update().
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struct Camera
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{
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rw::Camera *m_rwcam;
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rw::V3d m_position;
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rw::V3d m_target;
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rw::V3d m_up;
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rw::V3d m_localup;
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float m_fov, m_aspectRatio;
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float m_near, m_far;
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void init(void);
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void attach(rw::Camera *cam);
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void setTarget(rw::V3d target);
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float getHeading(void);
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void turn(float yaw, float pitch);
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void orbit(float yaw, float pitch);
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void dolly(float dist);
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void zoom(float dist);
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void pan(float x, float y);
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void update(void);
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float distanceTo(rw::V3d v);
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float distanceToTarget(void);
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rw::bool32 isSphereVisible(rw::Sphere *sph, rw::Matrix *xform);
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};
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/*
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* Controls.
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*
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* Two kinds of input, and they must not be treated alike:
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*
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* displacement - mouse motion, wheel. Already frame rate independent,
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* a given hand movement gives the same delta at any fps.
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* Scale by a constant gain, never by dt.
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* rate - held keys, stick deflection. A speed, so scale by dt.
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*
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* Mouse deltas are normalized by the viewport, so sensitivity does not
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* change with resolution.
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*/
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struct CameraControls
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{
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float mouseSens; // gain for mouse displacement
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float wheelSens; // gain for wheel displacement
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float stickSens; // radians/sec for stick look
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float moveSpeed; // units/sec
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float speedUpMult; // while shift/R1 held
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};
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extern CameraControls cameraControls;
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void CameraControlsInit(void);
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// Editor style: orbit/pan/zoom about the target.
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// mouse: left orbit, middle pan, right zoom, wheel zoom
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// pad: left stick orbit, right stick pan, L1/R1 zoom
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void CameraEditorControls(Camera *cam, float dt);
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// First person style: look with the mouse/right stick, fly with the keys.
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// mouse: left drag look
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// keys: WASD move, Q/E down/up, shift faster
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// pad: right stick look, left stick move, L2/R2 down/up, R1 faster
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void CameraFlyControls(Camera *cam, float dt);
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}
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#endif
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