forked from 0ad/0ad
55 lines
1.7 KiB
C++
Executable File
55 lines
1.7 KiB
C++
Executable File
#include "NaviCam.h"
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#include "EditorData.h"
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#include <stdarg.h>
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CNaviCam g_NaviCam;
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///////////////////////////////////////////////////////////////////////////////
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// CNaviCam constructor
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CNaviCam::CNaviCam() : m_CameraZoom(10)
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{
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}
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///////////////////////////////////////////////////////////////////////////////
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// OnMouseWheelScroll: handler for wheel scroll event - dir is positive for
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// upward scroll (away from user), or negative for downward scroll (towards
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// user)
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void CNaviCam::OnMouseWheelScroll(u32 flags,int px,int py,float dir)
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{
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CVector3D forward=m_Camera.m_Orientation.GetIn();
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float factor=dir*dir;
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if (dir<0) factor=-factor;
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// check we're not going to zoom into the terrain, or too far out into space
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float h=m_Camera.m_Orientation.GetTranslation().Y+forward.Y*factor*m_CameraZoom;
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float minh=65536*HEIGHT_SCALE*1.05f;
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if (h<minh || h>1500) {
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// yup, we will; don't move anywhere (do clamped move instead, at some point)
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} else {
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// do a full move
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m_CameraZoom-=(factor)*0.1f;
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if (m_CameraZoom<0.01f) m_CameraZoom=0.01f;
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m_Camera.m_Orientation.Translate(forward*(factor*m_CameraZoom));
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}
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g_EditorData.OnCameraChanged();
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}
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///////////////////////////////////////////////////////////////////////////////
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// OnMButtonDown: handler for middle button down event
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void CNaviCam::OnMButtonDown(u32 flags,int px,int py)
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{
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}
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///////////////////////////////////////////////////////////////////////////////
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// OnMButtonUp: handler for middle button up event
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void CNaviCam::OnMButtonUp(u32 flags,int px,int py)
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{
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}
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///////////////////////////////////////////////////////////////////////////////
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// OnMouseMove: handler for mouse move (only called when middle button down)
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void CNaviCam::OnMouseMove(u32 flags,int px,int py)
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{
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}
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