コード例 #1
0
ファイル: noise.cpp プロジェクト: artemeliy/inf4715
RGBA Noise::EvalColor(ShadeContext& sc) {
	Point3 p,dp;
	if (!sc.doMaps) return black;

	AColor c;
	if (sc.GetCache(this,c)) 
		return c; 

	if (gbufID) sc.SetGBufferID(gbufID);

	//IPoint2 ps = sc.ScreenCoord();
  	UpdateCache(sc.CurTime());  // DS 10/3/00
	xyzGen->GetXYZ(sc,p,dp);
	p /= size;	   
	filter = sc.filterMaps;
	
	float smw;
	float limlev = LimitLevel(dp,smw);
    float d = NoiseFunction(p,limlev,smw);

	RGBA c0 = mapOn[0]&&subTex[0] ? subTex[0]->EvalColor(sc): col[0];
	RGBA c1 = mapOn[1]&&subTex[1] ? subTex[1]->EvalColor(sc): col[1];
	c = texout->Filter((1.0f-d)*c0 + d*c1);
	
	sc.PutCache(this,c); 
	return c;
	}
コード例 #2
0
ファイル: BerconNoise.cpp プロジェクト: GeorgeR/BerconMaps
AColor BerconNoise::EvalColor(ShadeContext& sc) {
	if (!sc.doMaps) return black;
	
	AColor c;
	if (sc.GetCache(this,c)) 
		return c; 	
	if (gbufID) sc.SetGBufferID(gbufID);

	// UVW and Distortion
	Point3 p, dpdx, dpdy, dp;	
	if(!berconXYZ.get(sc, p, dpdx, dpdy)) return AColor(0,0,0,0);

	if (useDistortion)
		applyDistortion(sc,p);	
	float nSize = (mapOn[4] && subtex[4]) ? subtex[4]->EvalMono(sc)*size : size;
	p /= nSize; dpdx /= nSize; dpdy /= nSize;
	
	Noise::alterUVW(p, uvwDist);
	NoiseParams np = EvalParameters(&sc);
		
	// Caluclate noise function
	float d = sc.filterMaps ? Noise::limitedNoise(p, dpdx, dpdy, np) : Noise::limitedNoise(p, np);	
	if (useCurve)
		d = curve->GetControlCurve(0)->GetValue(sc.CurTime(), d);

	// Get colors
	RGBA c0 = mapOn[0]&&subtex[0] ? subtex[0]->EvalColor(sc): col[0];
	RGBA c1 = mapOn[1]&&subtex[1] ? subtex[1]->EvalColor(sc): col[1];				
	c = texout->Filter((1.f-d)*c0 + d*c1);

	// Cache
	sc.PutCache(this,c); 
	return c;	
}
コード例 #3
0
ファイル: BerconTile.cpp プロジェクト: Bercon/BerconMaps
AColor BerconTile::EvalColor(ShadeContext& sc) {	
	Point3 p;	
	if (!sc.doMaps) return black;

	// If we've already evalutated the color at this point we'll use it and stop here
	AColor c;
	if (sc.GetCache(this,c)) 
		return c; 	
	if (gbufID) sc.SetGBufferID(gbufID);

	// Evaulate maps and tiling parameters
	TileParam t	= EvalParameters(sc);

	// UVW, Distortion and size
	berconXYZ.get(sc,p);
	if (useDistortion) p += getDistVector(sc);
	p /= tileSize;

	// Caluclate tiling	
	TilePoint tp = Tile::draw(p, t);

	// Calculate color	
	if (tp.d < -.5f) // First check if we are on edge		
		c = mapOn[1]&&subtex[1]?subtex[1]->EvalColor(sc): col[1];
	else {
		RGBA c1, c2;

		if (tileParam.mapUV || tileParam.tileID || tileParam.center) { // Then if we map UV coordinates
			
			BerconSC bsc = BerconSC(&sc);			
			if (tileParam.mapUV)
				bsc.setUV1(tp.uvw, uvChan);
			if (tileParam.center)
				bsc.setUV2(tp.center, uvChan2);
			if (tileParam.tileID)
				bsc.setMultiTexture((float)tp.id);

			              c1 = getColor(bsc, 0);
			if (lockEdge) c2 = getColor(bsc, 1);
			else          c2 = getColor(bsc, 2);
		
		} else { // Normal eval
			              c1 = getColor(sc, 0);
			if (lockEdge) c2 = getColor(sc, 1);
			else		  c2 = getColor(sc, 2);
		}
		c = (1.0f-tp.d)*c2 + tp.d*c1;
	}

	c = texout->Filter(c);

	// Cache
	sc.PutCache(this,c); 
	return c;	
}
コード例 #4
0
ファイル: gradient.cpp プロジェクト: artemeliy/inf4715
float Gradient::EvalMono(ShadeContext& sc) {
	if (!sc.doMaps) 
		return 0.0f;
	float f;
	if (sc.GetCache(this,f)) 
		return f; 
	if (gbufID) sc.SetGBufferID(gbufID);
	f = texout->Filter(uvGen->EvalUVMapMono(sc,&mysamp));
	sc.PutCache(this,f); 
	return f;
	}
コード例 #5
0
ファイル: gradient.cpp プロジェクト: artemeliy/inf4715
AColor Gradient::EvalColor(ShadeContext& sc) {
	if (!sc.doMaps) 
		return black;
	AColor c;
	if (sc.GetCache(this,c)) 
		return c; 
	if (gbufID) sc.SetGBufferID(gbufID);
	c = texout->Filter(uvGen->EvalUVMap(sc,&mysamp));
	sc.PutCache(this,c); 
	return c;
	}
コード例 #6
0
ファイル: plLayerTex.cpp プロジェクト: MareinK/Plasma
AColor plLayerTex::EvalColor(ShadeContext& sc)
{
    if (!sc.doMaps)
        return AColor(0.0f, 0.0f, 0.0f, 1.0f);

    AColor color;
    if (sc.GetCache(this, color))
        return color;

    if (gbufID)
        sc.SetGBufferID(gbufID);

    //
    // Evaluate the Bitmap
    //
    if (fBitmapPB->GetInt(kBmpUseBitmap) && fBM)
    {
        plBMSampler mysamp(this, fBM);
        color = fUVGen->EvalUVMap(sc, &mysamp, FALSE);
        // We'd like to pass TRUE and actually filter the image, but that seems to be
        // tripping an odd crash in Max internals. *shrug*
    }
    else
        color.White();

    // Invert color if specified
    if (fBitmapPB->GetInt(kBmpInvertColor))
    {
        color.r = 1.0f - color.r;
        color.g = 1.0f - color.g;
        color.b = 1.0f - color.b;
    }
    // Discard color if specified
    if (fBitmapPB->GetInt(kBmpDiscardColor))
        color.r = color.g = color.b = 1.0f;

    // Invert alpha if specified
    if (fBitmapPB->GetInt(kBmpInvertAlpha))
        color.a = 1.0f - color.a;
    // Discard alpha if specified
    if (fBitmapPB->GetInt(kBmpDiscardAlpha))
        color.a = 1.0f;

    // If RGB output is set to alpha, show RGB as grayscale of the alpha
    if (fBitmapPB->GetInt(kBmpRGBOutput) == 1)
        color = AColor(color.a, color.a, color.a, 1.0f);

    sc.PutCache(this, color);
    return color;
}
コード例 #7
0
ファイル: BerconWood.cpp プロジェクト: GeorgeR/BerconMaps
AColor BerconWood::EvalColor(ShadeContext& sc) {
	Point3 p,dpdx,dpdy;
	if (!sc.doMaps) return black;

	// If we've already evalutated the color at this point we'll use it and stop here
	AColor c;
	if (sc.GetCache(this,c)) 
		return c; 	
	if (gbufID) sc.SetGBufferID(gbufID);

	// Evaluate parameters
	WoodParam wp = EvalParameters(sc);
	float grainA = mapOn[19]&&subtex[19]?subtex[19]->EvalMono(sc)*grainAmount:grainAmount;
	float grainF = mapOn[20]&&subtex[20]?subtex[20]->EvalMono(sc)*grainFreq:grainFreq;

	// UVW, Distortion and size
	berconXYZ.get(sc,p,dpdx,dpdy);
	if (useDistortion)
		applyDistortion(sc,p);	
	float wSize = mapOn[5]&&subtex[5]?subtex[5]->EvalMono(sc)*woodSize:woodSize;
	p /= wSize; dpdx /= (wSize / 2.f); dpdy /= (wSize / 2.f);
		
	// Caluclate wood function and grain
	Point3 gP;
	
	float d = sc.filterMaps? Noise::wood(p, dpdx, dpdy, gP, wp) : Noise::wood(p, gP, wp);

	float g = (grainAmount > .001f) ? Fractal::grain(gP, grainA, grainF): 0.f;	

	// Get colors
	RGBA c0 = mapOn[0]&&subtex[0] ? subtex[0]->EvalColor(sc): col[0];
	RGBA c1 = mapOn[1]&&subtex[1] ? subtex[1]->EvalColor(sc): col[1];
	RGBA c2 = lockGrain ? c1: (mapOn[2]&&subtex[2] ? subtex[2]->EvalColor(sc): col[2]);
	
	// Apply curves
	if (useCurve)
		d = curve->GetControlCurve(0)->GetValue(sc.CurTime(), d);

	// Calculate color
	c = (1.0f-d)*c0 + d*c1;
	c = (1.0f-g)*c + g*c2;
	c = texout->Filter(c);

	// Cache
	sc.PutCache(this,c); 
	return c;	
}
コード例 #8
0
ファイル: composit.cpp プロジェクト: 2asoft/xray
AColor Composite::EvalColor(ShadeContext& sc) {	
	AColor c;
	if (sc.GetCache(this,c)) 
		return c; 
	if (gbufID) sc.SetGBufferID(gbufID);
	AColor res(0,0,0);	
	for (int i=0; i<subTex.Count(); i++) {
//		int on;
		Interval iv;
//		pblock->GetValue(comptex_ons,0,on,iv,i);

		if (!subTex[i]||!mapOn[i]) continue;
//		if (!subTex[i]||!on) continue;
		res = CompOver(subTex[i]->EvalColor(sc),res);
		}
	sc.PutCache(this,res); 
	return res;
	}
コード例 #9
0
ファイル: BerconGradient.cpp プロジェクト: GeorgeR/BerconMaps
// #################### // Color \\ ####################
AColor BerconGradient::EvalColor(ShadeContext& sc) {
	// Initialize returned color
	AColor res(0.0f,0.0f,0.0f,0.0f);
	if (!sc.doMaps) return res;

	// Use cache
	if (sc.GetCache(this,res)) 
		return res; 	
	if (gbufID) sc.SetGBufferID(gbufID);		
	
	// Function type
	float d;
	if (p_type == 0) {// UVW
		Point3 p;
		if (!berconXYZ.get(sc, p)) return res;
		d = getGradientValueUVW(p);
	} else { // Others
		d = getGradientValue(sc);
	}		 

	// Distortion
	if (p_disOn && p_distex) d += (1.f - p_distex->EvalMono(sc) * 2.f) * p_disStr;

	// Limit range
	if (!limitRange(d)) return res;

	// Curve
	if (p_curveOn) d = curve->GetControlCurve(0)->GetValue(sc.CurTime(), d);		

	// Get color from gradient
	res = gradient->getColor(p_reverse?1.f-d:d, sc);

	// Output
	res = texout->Filter(res);

	// Shading ready, return results
	sc.PutCache(this,res);
	return res;
}
コード例 #10
0
ファイル: noise.cpp プロジェクト: artemeliy/inf4715
float Noise::EvalMono(ShadeContext& sc) {
	Point3 p,dp;
	if (!sc.doMaps) 	return 0.0f;

	float f;
	if (sc.GetCache(this,f)) 
		return f; 

	if (gbufID) sc.SetGBufferID(gbufID);
  	UpdateCache(sc.CurTime());  // DS 10/3/00
	xyzGen->GetXYZ(sc,p,dp);
	p /= size;
	filter = sc.filterMaps;
	float smw;
	float limlev = LimitLevel(dp, smw);
    float d = NoiseFunction(p,limlev,smw);
	float c0 = mapOn[0]&&subTex[0] ? subTex[0]->EvalMono(sc): Intens(col[0]);
	float c1 = mapOn[1]&&subTex[1] ? subTex[1]->EvalMono(sc): Intens(col[1]);
	f = texout->Filter((1.0f-d)*c0 + d*c1);
	sc.PutCache(this,f); 
	return f;
	}
コード例 #11
0
ファイル: plStaticEnvLayer.cpp プロジェクト: Asteral/Plasma
AColor plStaticEnvLayer::EvalColor(ShadeContext& sc)
{
    if (!sc.doMaps) 
        return AColor(0.0f, 0.0f, 0.0f, 1.0f);

    AColor color;
    if (sc.GetCache(this, color)) 
        return color;

    if (gbufID) 
        sc.SetGBufferID(gbufID);

    // Evaluate the Bitmap

//  Point3  v = sc.VectorTo( sc.V(), REF_OBJECT );//WORLD );
    Point3  v = sc.VectorTo( sc.Normal(), REF_OBJECT );
    float   wx,wy,wz;
    Color   rcol;
    Bitmap  *refmap = NULL;
    Point3  rv;
    Point2  uv;
    int     size;

    wx = (float)fabs( v.x );  
    wy = (float)fabs( v.y );
    wz = (float)fabs( v.z ); 
    if( wx >= wy && wx >= wz )
    {
        if( v.x < 0 )
        {
            refmap = fBitmaps[ kLeftFace ];
            uv = CompUV( -v.y, -v.z,  v.x );
        }
        else
        {
            refmap = fBitmaps[ kRightFace ];
            uv = CompUV( v.y, -v.z, -v.x );
        }
    }
    else if( wy >= wx && wy >= wz ) 
    {
        if( v.y > 0 )
        {
            refmap = fBitmaps[ kBackFace ];
            uv = CompUV( -v.x, -v.z, -v.y );
        }
        else
        {
            refmap = fBitmaps[ kFrontFace ];
            uv = CompUV(  v.x, -v.z,  v.y );
        }
    }
    else if( wz >= wx && wz >= wy ) 
    {
        if( v.z < 0 )
        {   
            refmap = fBitmaps[ kBottomFace ];
            uv = CompUV( -v.x, -v.y,  v.z );
        }
        else     
        {   
            refmap = fBitmaps[ kTopFace ];
            uv = CompUV( -v.x,  v.y, -v.z );
        }
    }

    if( refmap == NULL )
        color.White();
    else
    {
        if( uv.x < 0.0f )
            uv.x = 0.0f; 
        else if( uv.x > 1.0f )
            uv.x = 1.0f;
        if( uv.y < 0.0f )
            uv.y = 0.0f; 
        else if( uv.y > 1.0f )
            uv.y = 1.0f;
        size = refmap->Width();
        int x = (int)( uv.x * (float)( size - 1 ) );
        int y = (int)( ( 1.0f - uv.y ) * (float)( size - 1 ) );

        BMM_Color_64 c;
        refmap->GetLinearPixels( x, y, 1, &c );
        color = AColor( c.r / 65535.f, c.g / 65535.f, c.b / 65535.f, c.a / 65535.f );
    }

    // Invert color if specified
    if( fBitmapPB->GetInt( kBmpInvertColor ) )
    {
        color.r = 1.0f - color.r;
        color.g = 1.0f - color.g;
        color.b = 1.0f - color.b;
    }
    // Discard color if specified
    if( fBitmapPB->GetInt( kBmpDiscardColor ) )
        color.r = color.g = color.b = 1.0f;

    // Invert alpha if specified
    if( fBitmapPB->GetInt( kBmpInvertAlpha ) )
        color.a = 1.0f - color.a;
    // Discard alpha if specified
    if( fBitmapPB->GetInt( kBmpDiscardAlpha ) )
        color.a = 1.0f;

    // If RGB output is set to alpha, show RGB as grayscale of the alpha
    if( fBitmapPB->GetInt( kBmpRGBOutput ) == 1 )
        color = AColor( color.a, color.a, color.a, 1.0f );

    sc.PutCache(this, color); 
    return color;
}
コード例 #12
0
ファイル: BerconGradient.cpp プロジェクト: GeorgeR/BerconMaps
Point3 BerconGradient::EvalNormalPerturb(ShadeContext& sc) {
	// Returned vector
	Point3 res(0.0f,0.0f,0.0f);
	if (p_type != 0) return res; // Bump only works for UVW, otherwise we don't really know the derivative of the gradient
	
	// Use cache
	if (sc.GetCache(this,res)) 
		return res;
	if (gbufID) sc.SetGBufferID(gbufID);

	// UVW
	Point3 p;
	Point3 M[3];

	if (!berconXYZ.get(sc, p, M)) return res;
	
	// Distortion
	float dist = 0.f;
	if (p_disOn && p_distex) dist = (1.f - p_distex->EvalMono(sc) * 2.f) * p_disStr;
	
	// Origin
	float d = getGradientValueUVW(p) + dist;	
	if (!limitRange(d)) return res;
	if (p_curveOn) d = curve->GetControlCurve(0)->GetValue(sc.CurTime(), d);		
	d = Intens(gradient->getColor(d, sc));

	// Deltas
	Point3 normal;

	/*if (berconXYZ.req()) {		
		Point3 MP[3];
		MP[0] = Point3(DELTA,0.f,0.f); MP[1] = Point3(0.f,DELTA,0.f); MP[2] = Point3(0.f,DELTA,0.f);
		for (int i=0; i<3; i++) {
			normal[i] = getGradientValueUVW(p+DELTA*M[i]) + dist;
			if (!limitRange(normal[i])) return res;
			if (p_curveOn) 
				normal[i] = curve->GetControlCurve(0)->GetValue(sc.CurTime(), normal[i]);
			normal[i] = (normal[i] - d) / DELTA;
		}
		normal = M[0]*normal.x + M[1]*normal.y + M[2]*normal.z;
	} else {*/
		Point3 MP[3];
		MP[0] = Point3(DELTA,0.f,0.f); MP[1] = Point3(0.f,DELTA,0.f); MP[2] = Point3(0.f,DELTA,0.f);
		for (int i=0; i<3; i++) {
			normal[i] = getGradientValueUVW(p+MP[i]) + dist;
			if (!limitRange(normal[i])) return res;
			if (p_curveOn) 
				normal[i] = curve->GetControlCurve(0)->GetValue(sc.CurTime(), normal[i]);
			normal[i] = Intens(gradient->getColor(normal[i], sc));
			normal[i] = (normal[i] - d) / DELTA;
		}		
		normal = M[0]*normal.x + M[1]*normal.y + M[2]*normal.z;
		
		//normal = sc.VectorFromNoScale(normal, REF_OBJECT);		
		
	//}

	// Compute maps and proper bump vector
	res = gradient->getBump(p_reverse?1.f-d:d, p_reverse?normal:-normal, sc);

	// Output
	res = texout->Filter(res);

	// Shading ready, return results	
	sc.PutCache(this,res);
	return res;
}