Difference between revisions of "TEST-STRCMP4CODES"

Revision as of 05:48, 7 September 2007

					OutputVertex VertexMain( InputVertex inputVertex)
					{
						// Do	Y-direction	waves
						// r0	= (x, y, z,	t)

						OutputVertex outputVertex;

						float4 posAndTime;
						posAndTime.xyz = inputVertex.position;
						posAndTime.w = frameInfo.w;

						float temp = dot(posAndTime, waveDataX);			
						float z = sin(temp) * waveDataX.z + inputVertex.position.z;	

						temp = dot(posAndTime, waveDataY);				

						posAndTime.z =  z + sin(temp) * waveDataY.z ;//-0.1f;	//The -.01 is a fudge factor to remove some of the edge creep associated with moving the height of the wave. -tom
						posAndTime.w = 1.0f;					 

						outputVertex.clipPosition = mul( posAndTime, clipSpaceMatrix);
						outputVertex.sPos = float4(0.5f*(outputVertex.clipPosition.ww - outputVertex.clipPosition.xy), outputVertex.clipPosition.ww);					

						float3 waveNormal = normalize(inputVertex.normal + float3(cos(temp)*waveDataHelper.xy, 0));											

						float3 cameraSpaceNormal = normalize(mul(waveNormal, cameraSpaceMatrix));					
						float3 cameraSpacePosition = mul( posAndTime, cameraSpaceMatrix);					
						float3 viewVector = normalize(-cameraSpacePosition);	

						float3 halfVector = normalize(viewVector + lightDirection);
						outputVertex.specular = lightSpecular*pow(dot(cameraSpaceNormal, halfVector), 50)*nightColor*lightColor*0.5;						


						float2 fTranslation=float2(fmod(frameInfo.w, 100)*0.005, fmod(frameInfo.w, 100)*0.005);
						float2 vTexCoords = posAndTime.xy*0.05;

						// Output bump layers texture coordinates    
						float fSinTranslation=sin(fTranslation*100)*0.005;
						float2 vTranslation0=fTranslation+fSinTranslation;
						float2 vTranslation1=fTranslation-fSinTranslation;
						float2 vTranslation2=fTranslation;

						// Scale texture coordinates to get mix of low/high frequency details
						outputVertex.Wave0.xy = vTexCoords.xy*0.01+fTranslation*2.0;
						outputVertex.Wave1.xy = vTexCoords.xy+fTranslation*2.5;
						outputVertex.Wave2.xy = vTexCoords.xy+fTranslation*-2.3;
						outputVertex.Wave3.xy = vTexCoords.xy*0.1+fTranslation*1.5;                


						// compute binormal
						float3 binormal = normalize(cross(waveNormal, float3(1.0f, 0.0f, 0.0f)));	            
						float3 tangent = normalize(cross(binormal, waveNormal));

						// tangent space matrix
						float3x3 objToTangentSpace = float3x3(tangent, binormal, waveNormal);

						float3 viewVectorInObjSpace = mul(viewVector, (float3x3)cameraToGeomMatrix);

						outputVertex.Eye.xyz = mul(objToTangentSpace, viewVectorInObjSpace);
						outputVertex.colorTint = waterTint;
						outputVertex.colorTint.a = inputVertex.alpha.xxxx;
						// outputVertex.color = waterTint.xxxx;

						return(outputVertex);					
					}

				endShaderSource  
			end # shaderProgram