public TerrainView(TerrainModel terrainmodel)
{
LogFile.WriteLine("TerrainView( " + terrainmodel + ")");
this.terrainmodel = terrainmodel;
terrainmodel.TerrainModified += new TerrainModel.TerrainModifiedHandler(terrainmodel_TerrainModified);
GraphicsHelperGl g = new GraphicsHelperGl();
g.CheckError();
foreach (MapTextureStageModel maptexturestagemodel in terrainmodel.texturestages)
{
LogFile.WriteLine("create maptexturestageview for " + maptexturestagemodel);
mapviewbymapmodel.Add(maptexturestagemodel, new MapTextureStageView(maptexturestagemodel));
}
g.CheckError();
renderableheightmap = new RenderableHeightMap(this, terrainmodel, 1, 1);
//renderableallfeatures = new RenderableAllFeatures(this);
// water must be last, otherwise you cant see through it ;-)
renderablewater = new RenderableWater(new Vector3(), new Vector2(terrainmodel.HeightMapWidth, terrainmodel.HeightMapHeight));
// minimap last, covers everything else
//renderableminimap = new RenderableMinimap(this, renderableheightmap);
}
public TerrainView( TerrainModel terrainmodel )
{
LogFile.WriteLine( "TerrainView( " + terrainmodel + ")" );
this.terrainmodel = terrainmodel;
terrainmodel.TerrainModified += new TerrainModel.TerrainModifiedHandler( terrainmodel_TerrainModified );
GraphicsHelperGl g = new GraphicsHelperGl();
g.CheckError();
foreach (MapTextureStageModel maptexturestagemodel in terrainmodel.texturestages)
{
LogFile.WriteLine( "create maptexturestageview for " + maptexturestagemodel );
mapviewbymapmodel.Add( maptexturestagemodel, new MapTextureStageView( maptexturestagemodel ) );
}
g.CheckError();
renderableheightmap = new RenderableHeightMap( this, terrainmodel, 1, 1 );
//renderableallfeatures = new RenderableAllFeatures(this);
// water must be last, otherwise you cant see through it ;-)
renderablewater = new RenderableWater(new Vector3(), new Vector2(terrainmodel.HeightMapWidth , terrainmodel.HeightMapHeight ));
// minimap last, covers everything else
//renderableminimap = new RenderableMinimap(this, renderableheightmap);
}
void RenderableMinimap_WriteNextFrameEvent(Vector3 camerapos)
{
//Console.WriteLine( "RenderableMinimap_WriteNextFrameEvent" );
GetDimensions();
GraphicsHelperGl g = new GraphicsHelperGl();
g.CheckError();
//LogFile.WriteLine( windowwidth + " " + windowheight + " " + RendererSdl.GetInstance().OuterWindowWidth + " " + RendererSdl.GetInstance().OuterWindowHeight );
g.ApplyOrtho(windowwidth, windowheight, RendererSdl.GetInstance().OuterWindowWidth, RendererSdl.GetInstance().OuterWindowHeight);
g.CheckError();
DrawMinimap();
g.CheckError();
DrawFrustrum(camerapos);
g.CheckError();
if (Render != null)
{
Render(minimapx, minimapy, minimapwidth, minimapheight);
}
g.CheckError();
g.RemoveOrtho();
g.CheckError();
}
// dependencies:
// - RendererFactory.GetInstance()
// - Tao.OpenGl
public HitTarget GetClickedHitTarget(IRenderable renderable, int MouseX, int MouseY)
{
GraphicsHelperGl g = new GraphicsHelperGl();
g.CheckError();
IRenderer renderer = RendererFactory.GetInstance();
ArrayList results = new ArrayList();
int[] viewport = new int[4];
Gl.glGetIntegerv(Gl.GL_VIEWPORT, viewport);
g.CheckError();
CreateSelectBuffer();
g.CheckError();
// This Creates A Matrix That Will Zoom Up To A Small Portion Of The Screen, Where The Mouse Is.
Gl.glMatrixMode(Gl.GL_PROJECTION);
g.CheckError();
Gl.glPushMatrix(); // save old matrix, we restore it at end
g.CheckError();
Gl.glLoadIdentity();
g.CheckError();
Glu.gluPickMatrix((float)MouseX, (float)(renderer.WindowHeight - MouseY), 1.0f, 1.0f, viewport);
g.CheckError();
Glu.gluPerspective(renderer.FieldOfView, (float)renderer.WindowWidth / (float)renderer.WindowHeight, renderer.NearClip, renderer.FarClip);
g.CheckError();
Gl.glMatrixMode(Gl.GL_MODELVIEW);
g.CheckError();
Gl.glRenderMode(Gl.GL_SELECT);
g.CheckError();
Gl.glInitNames();
g.CheckError();
Gl.glPushName(0); // Push one entry onto the stack; we will use LoadName to change this value throughout the rendering
g.CheckError();
bAddingNames = true;
hittargets = new ArrayList();
renderable.Render();
bAddingNames = false;
// return projection matrix to normal
Gl.glMatrixMode(Gl.GL_PROJECTION);
Gl.glPopMatrix();
Gl.glMatrixMode(Gl.GL_MODELVIEW);
int iNumHits = Gl.glRenderMode(Gl.GL_RENDER);
int hitname = GetNearestBufferName(iNumHits);
LogFile.WriteLine("hitname: " + hitname.ToString());
if (hitname == -1 || hitname == 0)
{
LogFile.WriteLine("not in buffer");
return(null);
}
FreeSelectBuffer();
new GraphicsHelperGl().CheckError();
if (hittargets.Count == 0)
{
return(null);
}
if (iNumHits == 0)
{
//LogFile.WriteLine("no hits");
return(null);
}
//LogFile.WriteLine(hittargets[hitname - 1]);
return((HitTarget)hittargets[hitname - 1]);
}
// dependencies:
// - RendererFactory.GetInstance()
// - Tao.OpenGl
public HitTarget GetClickedHitTarget( IRenderable renderable, int MouseX, int MouseY )
{
GraphicsHelperGl g = new GraphicsHelperGl();
g.CheckError();
IRenderer renderer = RendererFactory.GetInstance();
ArrayList results = new ArrayList();
int[] viewport = new int[ 4 ];
Gl.glGetIntegerv( Gl.GL_VIEWPORT, viewport );
g.CheckError();
CreateSelectBuffer();
g.CheckError();
// This Creates A Matrix That Will Zoom Up To A Small Portion Of The Screen, Where The Mouse Is.
Gl.glMatrixMode( Gl.GL_PROJECTION );
g.CheckError();
Gl.glPushMatrix(); // save old matrix, we restore it at end
g.CheckError();
Gl.glLoadIdentity();
g.CheckError();
Glu.gluPickMatrix( (float)MouseX, (float)(renderer.WindowHeight - MouseY), 1.0f, 1.0f, viewport );
g.CheckError();
Glu.gluPerspective( renderer.FieldOfView, (float)renderer.WindowWidth / (float)renderer.WindowHeight, renderer.NearClip, renderer.FarClip );
g.CheckError();
Gl.glMatrixMode(Gl.GL_MODELVIEW);
g.CheckError();
Gl.glRenderMode( Gl.GL_SELECT );
g.CheckError();
Gl.glInitNames();
g.CheckError();
Gl.glPushName( 0 ); // Push one entry onto the stack; we will use LoadName to change this value throughout the rendering
g.CheckError();
bAddingNames = true;
hittargets = new ArrayList();
renderable.Render();
bAddingNames = false;
// return projection matrix to normal
Gl.glMatrixMode( Gl.GL_PROJECTION );
Gl.glPopMatrix();
Gl.glMatrixMode( Gl.GL_MODELVIEW );
int iNumHits = Gl.glRenderMode( Gl.GL_RENDER );
int hitname = GetNearestBufferName( iNumHits );
LogFile.WriteLine( "hitname: " + hitname.ToString() );
if( hitname == -1 || hitname == 0 )
{
LogFile.WriteLine("not in buffer");
return null;
}
FreeSelectBuffer();
new GraphicsHelperGl().CheckError();
if (hittargets.Count == 0)
{
return null;
}
if (iNumHits == 0)
{
//LogFile.WriteLine("no hits");
return null;
}
//LogFile.WriteLine(hittargets[hitname - 1]);
return (HitTarget)hittargets[ hitname - 1 ];
}
void RenderableMinimap_WriteNextFrameEvent(Vector3 camerapos)
{
//Console.WriteLine( "RenderableMinimap_WriteNextFrameEvent" );
GetDimensions();
GraphicsHelperGl g = new GraphicsHelperGl();
g.CheckError();
//LogFile.WriteLine( windowwidth + " " + windowheight + " " + RendererSdl.GetInstance().OuterWindowWidth + " " + RendererSdl.GetInstance().OuterWindowHeight );
g.ApplyOrtho( windowwidth, windowheight, RendererSdl.GetInstance().OuterWindowWidth, RendererSdl.GetInstance().OuterWindowHeight );
g.CheckError();
DrawMinimap();
g.CheckError();
DrawFrustrum(camerapos);
g.CheckError();
if (Render != null)
{
Render(minimapx, minimapy, minimapwidth, minimapheight);
}
g.CheckError();
g.RemoveOrtho();
g.CheckError();
}