//============================================================
// <T>处理鼠标落下。</T>
//============================================================
public void ProcessMouseDown(int mouseButton, int x, int y)
{
RMouse.ProcessDown(mouseButton);
RMouse.LocationDown.Set(x, y);
// 左键按下
if (mouseButton == EMouseButton.Left)
{
// 存储相机
_region.Camera.Store();
// 点击测试
if (RKeybord.IsPressedKey(EKeyCode.D1) || RKeybord.IsPressedKey(EKeyCode.D2) || RKeybord.IsPressedKey(EKeyCode.D3) ||
RKeybord.IsPressedKey(EKeyCode.D4) || RKeybord.IsPressedKey(EKeyCode.D5) || RKeybord.IsPressedKey(EKeyCode.D6) ||
RKeybord.IsPressedKey(EKeyCode.D7) || RKeybord.IsPressedKey(EKeyCode.D8) || RKeybord.IsPressedKey(EKeyCode.D9))
{
}
else
{
int renderableId = _techniqueDesign.HitTest(_region, x, y);
FDxDesignGeometry geometry = null;
if (renderableId > 0)
{
geometry = _region.Renderables.FindById(renderableId) as FDxDesignGeometry;
}
DoGeometryFocus(geometry);
}
// 过滤所有选择对象
_region.Renderables.FilterSelected(_renderablesSelected, false);
_renderablesSelected.Store();
}
}
//============================================================
public void ProcessMouseUp(int mouseButton, int x, int y)
{
RMouse.ProcessUp(mouseButton);
_region.Renderables.SetSelected(true, false);
}
//============================================================
public void ProcessMouseMove(int mouseButton, int x, int y)
{
if (RMouse.IsPressed())
{
int cx = x - RMouse.LocationDown.X;
int cy = y - RMouse.LocationDown.Y;
// 鼠标左键点击
if (RMouse.IsPressedKey(EMouseButton.Left))
{
// 相机旋转
if (_commandCd == EDxDesignCommand.CameraRotation)
{
_region.Camera.Restore();
_region.Camera.DoYaw(-cx * 0.005f);
_region.Camera.DoPitch(-cy * 0.005f);
_region.Camera.Update();
}
// 检查对象有选中的时候，进行操作
if (!_renderablesSelected.IsEmpty())
{
float delta = cx + cy;
// 移动
if (_commandCd == EDxDesignCommand.MatrixTranslationX)
{
_renderablesSelected.Restore();
_renderablesSelected.AppendTranslation(delta, 0, 0);
}
else if (_commandCd == EDxDesignCommand.MatrixTranslationY)
{
_renderablesSelected.Restore();
_renderablesSelected.AppendTranslation(0, -delta, 0);
}
else if (_commandCd == EDxDesignCommand.MatrixTranslationZ)
{
_renderablesSelected.Restore();
_renderablesSelected.AppendTranslation(0, 0, delta);
}
// 旋转
if (_commandCd == EDxDesignCommand.MatrixRotationX)
{
_renderablesSelected.Restore();
_renderablesSelected.AppendRotation(delta * 0.05f, 0, 0);
}
else if (_commandCd == EDxDesignCommand.MatrixRotationY)
{
_renderablesSelected.Restore();
_renderablesSelected.AppendRotation(0, -delta * 0.05f, 0);
}
else if (_commandCd == EDxDesignCommand.MatrixRotationZ)
{
_renderablesSelected.Restore();
_renderablesSelected.AppendRotation(0, 0, delta * 0.05f);
}
// 缩放
float scaleRate = 1.0f + delta * 0.001f;
if (_commandCd == EDxDesignCommand.MatrixScaleAll)
{
_renderablesSelected.Restore();
_renderablesSelected.AppendScale(scaleRate, scaleRate, scaleRate);
}
else if (_commandCd == EDxDesignCommand.MatrixScaleX)
{
_renderablesSelected.Restore();
_renderablesSelected.AppendScale(scaleRate, 1, 1);
}
else if (_commandCd == EDxDesignCommand.MatrixScaleY)
{
_renderablesSelected.Restore();
_renderablesSelected.AppendScale(1, scaleRate, 1);
}
else if (_commandCd == EDxDesignCommand.MatrixScaleZ)
{
_renderablesSelected.Restore();
_renderablesSelected.AppendScale(1, 1, scaleRate);
}
// 更新
_renderablesSelected.Update();
_spatialTranslate.Matrix.Assign(_focusGeometry.Matrix);
_spatialTranslate.Update();
_spatialRotation.Matrix.Assign(_focusGeometry.Matrix);
_spatialRotation.Update();
_spatialScale.Matrix.Assign(_focusGeometry.Matrix);
_spatialScale.Update();
}
}
}
}
