Re: [Hgengine-devs] [Hgengine-cvs] SF.net SVN: hgengine:[562] Mercury2/src/DataTypes

[Josh <axl...@gm...>]

Charles can you take a look at this?
The interpolation results look wrong on screen.  Walking around is very 
jerky.



axl...@us... wrote:
> Revision: 562
>           http://hgengine.svn.sourceforge.net/hgengine/?rev=562&view=rev
> Author:   axlecrusher
> Date:     2009-10-11 15:40:51 +0000 (Sun, 11 Oct 2009)
>
> Log Message:
> -----------
> update
>
> Modified Paths:
> --------------
>     Mercury2/src/DataTypes/MTriangle.cpp
>     Mercury2/src/DataTypes/MTriangle.h
>
> Modified: Mercury2/src/DataTypes/MTriangle.cpp
> ===================================================================
> --- Mercury2/src/DataTypes/MTriangle.cpp	2009-10-11 03:34:07 UTC (rev 561)
> +++ Mercury2/src/DataTypes/MTriangle.cpp	2009-10-11 15:40:51 UTC (rev 562)
> @@ -35,6 +35,23 @@
>  	return MercuryVertex(ru, rv, 1-(ru+rv));
>  }
>  
> +MercuryVertex MTriangle::InterpolatePosition(const MercuryVertex& barycentric)
> +{
> +	MercuryVertex result( m_verts[0] );
> +		
> +	barycentric.Print();
> +	
> +	result += (m_verts[1] - m_verts[0])*barycentric;
> +	result += (m_verts[2] - m_verts[0])*barycentric;
> +	
> +//	result.Print();
> +	
> +	result[3] = 0;
> +	
> +	result.Print();
> +	return result;
> +}
> +
>  bool MTriangle::IsInTriangle(const MercuryVertex& p)
>  {
>  	MercuryVertex v = Barycentric(p);
>
> Modified: Mercury2/src/DataTypes/MTriangle.h
> ===================================================================
> --- Mercury2/src/DataTypes/MTriangle.h	2009-10-11 03:34:07 UTC (rev 561)
> +++ Mercury2/src/DataTypes/MTriangle.h	2009-10-11 15:40:51 UTC (rev 562)
> @@ -13,9 +13,10 @@
>  		bool IsInTriangle( const MercuryVertex& p );
>  	
>  		float Area();
> -		
> +		MercuryVertex InterpolatePosition(const MercuryVertex& barycentric);
> +				
>  		bool operator == (const MTriangle& rhs);
> -	private:
> +//	private:
>  		
>  		MercuryVertex m_verts[3];
>  };
>
>
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