0 use mArrayDiffuse if uv.y<0 colorMat is loaded with index=floor(uv.x) */ #define COLOR_MASK ]]> .rgb - diffuse color information colorMat.a - material index */ uniform float4 colorMat0; uniform float4 colorMat1; uniform float4 colorMat2; uniform float4 colorMat3; uniform float4 colorMat4; uniform float4 colorMat5; uniform float4 colorMat6; uniform float4 colorMat7; #endif #if defined( MESH_SCROLL ) || defined( MOTION_PATH ) /* MESH_SCROLL: Assumption first_circle.radius == second_circle.radius, see example file how to use it scrollPosition.x - position of the caterpillar elements (scrolling time based parameter) lengthAndRadius.x - caterpillar length (from first_circle center to second_circle center) lengthAndRadius.y - caterpillar radius (circle radius) MOTION_PATH: scrollPosition.x - position of the caterpillar elements (scrolling time based parameter) scrollPosition.w - top bending factor lengthAndRadius - not used */ uniform float4 scrollPosition; uniform float4 lengthAndRadius; #endif #if defined( UV_SCROLL ) || defined( UV_ROTATE ) /* offsetUV.xy - translate offsetUV.z - rotate */ uniform float4 offsetUV; #endif #if defined( UV_ROTATE ) /* uvCenterSize.xy - roattion center in UV space (for example, 0.25 0.5 ) uvCenterSize.zw - proportion of the texture ( for example, 2x1 (horizontal x vertical) == 512x256 ) */ uniform float4 uvCenterSize; #endif #if defined( UV_SCALE ) /* uvScale.xy - scale UV uvScale.zw - scale pivot */ uniform float4 uvScale; #endif #if defined( TIRE_PRESSURE_DEFORMATION ) /* Enables tirePressureDeformation uses morphPosition parameter morphPosition.x - start deforming position ( objectSpace by "Y" ) morphPosition.y - end deforming position ( objectSpace by "Y" ) morphPosition.z - mPushOutRatio HARDCODED // relationship between deformation and mPushOut ( 0 - [do noting], 1 - [mPushOut == mPushUp] ) morphPosition.w - mPushUp - deformation in meters */ uniform float4 morphPosition; #endif #if defined( RIM ) || defined( NUMBER_OF_STATICS_AND_DIAM ) /* widthAndDiam.x - rim width (real size in inches) widthAndDiam.y - diameter of the rim (real size in inches) */ uniform float2 widthAndDiam; #endif #if defined( RIM_DUAL1 ) /* connectorPos.x - offset of the hooks ( absolute, do not offset other parameters, in inches ) connectorPos.y - fisrt rim width (real size in inches) connectorPos.z - connection between rims (real sixe in inches) connectorPos.w - second rim width (real size in inches) Pivot point for the second rim (in meters) is: ( 0.5*connectorPos.y + connectorPos.z + 0.5*connectorPos.w ) * 0.0254 */ uniform float4 connectorPos; #endif #if defined( NUMBER_OF_STATICS_AND_DIAM ) /* numberOfStatics.x - number of hooks */ uniform float numberOfStatics; #endif #if defined( HUB_DUAL1 ) /* connectorPosAndScale.x - offset of the center ( absolute, do not offset other parameters, in inches ) connectorPosAndScale.y - offset to the second hub (real size in inches) connectorPosAndScale.z - object scale */ uniform float3 connectorPosAndScale; #endif #if defined( CABLE_TRAY ) /* beltPos - defines bending position of vertices */ uniform float beltPos; #endif #if defined( LOCAL_CATMULL_ROM ) /* the curve is placed between cv1 and cv2. cv0 and cv3 control the tangential direction at cv1 and cv2 respectively */ uniform float4 cv0; uniform float4 cv1; uniform float4 cv2; uniform float4 cv3; uniform float4 cv4; uniform float4 lengthAndDiameter; #endif #if defined( STATIC_LIGHT ) /* enables selfillum on the glass */ uniform float lightControl; /* blinkOffset.x - 2*pi*blinkOffset.x offset in the cosinus blinkOffset.y - (cTime_s - blinkOffset.y) offset in the cosinus blinkOffset.z - frequency control saturate(cos( 7*blinkOffset.z*(cTime_s - blinkOffset.y) + 2*pi*blinkOffset.x ) + 0.2); */ uniform float4 blinkOffset; #endif #if defined( MESH_JIGGLING ) /* axisCompression.xyz - jiggle (rotation) around this axis axisCompression.w - compression value for vertexColors (vertex colors limited to 0..1) amplFreq.x - amplitude of jiggling amplFreq.y - frequency of jiggling amplFreq.z - 0..1 amount of jiggling elements amplFreq.w - time controlled by script */ uniform float4 axisCompression; uniform float4 amplFreq; #endif #if defined( SHAKING ) uniform float4 shaking; #endif ]]> posFirstRot) { // z=0 -> 0 // z=pi*r -> pi float angle = (origPosition.z - posFirstRot) / crawlerRadius; position.z = posFirstRot + sin(angle)*origPosition.y; position.y = cos(angle)*origPosition.y; if (origPosition.z > posAfterRot) { position.z = posFirstRot - (origPosition.z - posAfterRot); position.y = -origPosition.y; if (origPosition.z > posAfterBottom) { // z=0 -> 0 // z=pi*r -> pi float angle = (origPosition.z - posAfterBottom) / crawlerRadius; position.z = - sin(angle)*origPosition.y; position.y = - cos(angle)*origPosition.y; } } } #endif #if defined( LOCAL_CATMULL_ROM ) { position.x *= lengthAndDiameter.y; position.y *= lengthAndDiameter.y; float3 v = float3( position.x, position.y, 0 ); // q(t) = 0.5f *((2 * P1) + (-P0 + P2) * t + (2*P0 - 5*P1 + 4*P2 - P3) * t^2 + (-P0 + 3*P1 - 3*P2 + P3) * t^3) //float3 splinePos = 0.5f *((2.0f* cv1.xyz) + (- cv0.xyz+ cv2.xyz)*sT + (2.0f* cv0.xyz - 5.0f* cv1.xyz + 4.0f* cv2.xyz - cv3.xyz) * (sT*sT) + (- cv0.xyz + 3.0f* cv1.xyz - 3.0f* cv2.xyz + cv3.xyz) * (sT*sT*sT)); float3 P0 = cv0.xyz; float3 P1 = cv1.xyz; float3 P2 = cv2.xyz; float3 P3 = cv3.xyz; float sT = position.z/lengthAndDiameter.x; float sT2 = (position.z+0.01f)/lengthAndDiameter.x; float3 splinePos = float3(0.0f, 0.0f, 0.0f); float3 splinePos2 = float3(0.0f, 0.0f, 0.0f); if(cv2.x + cv2.y + cv2.z == 0) { // two point catmull rom P0 = cv0.xyz - (cv0.xyz * min(sT-0.01, 0) * 10000) * cv0.w; P3 = cv4.xyz + ((cv4.xyz - cv3.xyz) * max(sT-0.99, 0) * 10000) * cv4.w; splinePos = 0.5f *((2.0f* cv1.xyz) + (- P0+ cv3.xyz)*sT + (2.0f* P0 - 5.0f* cv1.xyz + 4.0f* cv3.xyz - P3) * (sT*sT) + (- P0 + 3.0f* cv1.xyz - 3.0f* cv3.xyz + P3) * (sT*sT*sT)); splinePos2 = 0.5f *((2.0f* cv1.xyz) + (- P0+ cv3.xyz)*sT2 + (2.0f* P0 - 5.0f* cv1.xyz + 4.0f* cv3.xyz - P3) * (sT2*sT2) + (- P0 + 3.0f* cv1.xyz - 3.0f* cv3.xyz + P3) * (sT2*sT2*sT2)); }else{ // two point catmull rom with center point if(sT <= 0.5) { sT = 2.0 * sT; sT2 = 2.0 * sT2; P0 = cv0.xyz - (cv0.xyz * min(sT-0.01, 0) * 10000) * cv0.w; } else { sT = 2*(sT - 0.5); sT2 = 2*(sT2 - 0.5); P0 = cv1.xyz; P1 = cv2.xyz; P2 = cv3.xyz; P3 = cv4.xyz + ((cv4.xyz - cv3.xyz) * max(sT-0.99, 0) * 10000) * cv4.w; } splinePos = 0.5f *((2.0f*P1) + (-P0 + P2) * sT + (2.0f*P0 - 5.0f*P1 + 4.0f*P2 - P3) * (sT*sT) + (-P0 + 3.0f*P1 - 3.0f*P2 + P3) * (sT*sT*sT)); splinePos2 = 0.5f *((2.0f*P1) + (-P0 + P2) * sT2 + (2.0f*P0 - 5.0f*P1 + 4.0f*P2 - P3) * (sT2*sT2) + (-P0 + 3.0f*P1 - 3.0f*P2 + P3) * (sT2*sT2*sT2)); } // calculate rotation matrix float3 z1 = float3(0.0f, 0.0f, 1.0f); float3 z2 = normalize( splinePos2.xyz - splinePos.xyz ); float3 ra = normalize( cross(z2, z1) ); // rot. axis float a = acos( dot(z2, z1) ); // rot. angle float sa = sin(a); float ca = cos(a); float cam = 1.0f - ca; float3x3 rotMat = float3x3( ra.x*ra.x * cam + ca, ra.y*ra.x * cam + ra.z*sa, ra.z*ra.x * cam - ra.y*sa, ra.x*ra.y * cam - ra.z*sa, ra.y*ra.y * cam + ca, ra.z*ra.y * cam + ra.x*sa, ra.x*ra.z * cam + ra.y*sa, ra.y*ra.z * cam - ra.x*sa, ra.z*ra.z * cam + ca ); position.xyz = splinePos.xyz + mul( rotMat, v ); } #endif ]]> posFirstRot) { // z=0 -> 0 // z=pi*r -> pi float angle = (posZ - posFirstRot) / crawlerRadius; float cosAngle = cos(angle); float sinAngle = sin(angle); normal.y = cosAngle*In.normal.y - sinAngle*In.normal.z; normal.z = sinAngle*In.normal.y + cosAngle*In.normal.z; if (posZ > posAfterRot) { normal.yz = -In.normal.yz; if (posZ > posAfterBottom) { // z=0 -> 0 // z=pi*r -> pi float angle = (posZ - posAfterBottom) / crawlerRadius; float cosAngle = cos(angle); float sinAngle = sin(angle); normal.y = -cosAngle*In.normal.y + sinAngle*In.normal.z; normal.z = -sinAngle*In.normal.y - cosAngle*In.normal.z; } } } return normal; #endif #if defined( LOCAL_CATMULL_ROM ) { float3 normal = In.normal.xyz; float3 v = float3( normal.x, normal.y, normal.z); float3 P0 = cv0.xyz; float3 P1 = cv1.xyz; float3 P2 = cv2.xyz; float3 P3 = cv3.xyz; float sT = getPosition(In).z/lengthAndDiameter.x; float sT2 = (getPosition(In).z+0.01f)/lengthAndDiameter.x; float3 splinePos = float3(0.0f, 0.0f, 0.0f); float3 splinePos2 = float3(0.0f, 0.0f, 0.0f); if(cv2.x + cv2.y + cv2.z == 0) { // two point catmull rom P0 = cv0.xyz - (cv0.xyz * min(sT-0.01, 0) * 10000) * cv0.w; P3 = cv4.xyz + ((cv4.xyz - cv3.xyz) * max(sT-0.99, 0) * 10000) * cv4.w; splinePos = 0.5f *((2.0f* cv1.xyz) + (- P0+ cv3.xyz)*sT + (2.0f* P0 - 5.0f* cv1.xyz + 4.0f* cv3.xyz - P3) * (sT*sT) + (- P0 + 3.0f* cv1.xyz - 3.0f* cv3.xyz + P3) * (sT*sT*sT)); splinePos2 = 0.5f *((2.0f* cv1.xyz) + (- P0+ cv3.xyz)*sT2 + (2.0f* P0 - 5.0f* cv1.xyz + 4.0f* cv3.xyz - P3) * (sT2*sT2) + (- P0 + 3.0f* cv1.xyz - 3.0f* cv3.xyz + P3) * (sT2*sT2*sT2)); }else{ // two point catmull rom with center point if(sT <= 0.5) { sT = 2.0 * sT; sT2 = 2.0 * sT2; P0 = cv0.xyz - (cv0.xyz * min(sT-0.01, 0) * 10000) * cv0.w; } else { sT = 2*(sT - 0.5); sT2 = 2*(sT2 - 0.5); P0 = cv1.xyz; P1 = cv2.xyz; P2 = cv3.xyz; P3 = cv4.xyz + ((cv4.xyz - cv3.xyz) * max(sT-0.99, 0) * 10000) * cv4.w; } splinePos = 0.5f *((2.0f*P1) + (-P0 + P2) * sT + (2.0f*P0 - 5.0f*P1 + 4.0f*P2 - P3) * (sT*sT) + (-P0 + 3.0f*P1 - 3.0f*P2 + P3) * (sT*sT*sT)); splinePos2 = 0.5f *((2.0f*P1) + (-P0 + P2) * sT2 + (2.0f*P0 - 5.0f*P1 + 4.0f*P2 - P3) * (sT2*sT2) + (-P0 + 3.0f*P1 - 3.0f*P2 + P3) * (sT2*sT2*sT2)); } // calculate rotation matrix float3 z1 = float3(0.0f, 0.0f, 1.0f); float3 z2 = normalize( splinePos2.xyz - splinePos.xyz ); float3 ra = normalize( cross(z2, z1) ); // rot. axis float a = acos( dot(z2, z1) ); // rot. angle float sa = sin(a); float ca = cos(a); float cam = 1.0f - ca; float3x3 rotMat = float3x3( ra.x*ra.x * cam + ca, ra.y*ra.x * cam + ra.z*sa, ra.z*ra.x * cam - ra.y*sa, ra.x*ra.y * cam - ra.z*sa, ra.y*ra.y * cam + ca, ra.z*ra.y * cam + ra.x*sa, ra.x*ra.z * cam + ra.y*sa, ra.y*ra.z * cam - ra.x*sa, ra.z*ra.z * cam + ca ); normal.xyz = mul( rotMat, v ); return normal; } #endif #if defined( MOTION_PATH ) float pIndex = convertDefaultTexCoords( In, In.texCoords2.xy ).x; float mAnimOffset = scrollPosition.x; float mBend = scrollPosition.w; float4 mOrientBend = tex2Dlod(mTrackArray, float3(pIndex + mAnimOffset,0.5,1), 0).xyzw; float4 mOrientStreight = tex2Dlod(mTrackArray, float3(pIndex + mAnimOffset,0.5,3), 0).xyzw; float4 mOrient = lerp(mOrientBend,mOrientStreight,mBend); // rotation float3 mOrig = In.normal.xyz; float3 mDeformNormal = m_getQuaternionPos( mOrient, mOrig ); return mDeformNormal; #endif ]]> posFirstRot) { // z=0 -> 0 // z=pi*r -> pi float angle = (posZ - posFirstRot) / crawlerRadius; float cosAngle = cos(angle); float sinAngle = sin(angle); tangent.y = cosAngle*In.tangent.y - sinAngle*In.tangent.z; tangent.z = sinAngle*In.tangent.y + cosAngle*In.tangent.z; if (posZ > posAfterRot) { tangent.yz = -In.tangent.yz; if (posZ > posAfterBottom) { // z=0 -> 0 // z=pi*r -> pi float angle = (posZ - posAfterBottom) / crawlerRadius; float cosAngle = cos(angle); float sinAngle = sin(angle); tangent.y = -cosAngle*In.tangent.y + sinAngle*In.tangent.z; tangent.z = -sinAngle*In.tangent.y - cosAngle*In.tangent.z; } } } return tangent; #endif #if defined( LOCAL_CATMULL_ROM ) { float3 tangent = In.tangent.xyz; float3 v = float3( tangent.x, tangent.y, tangent.z); float3 P0 = cv0.xyz; float3 P1 = cv1.xyz; float3 P2 = cv2.xyz; float3 P3 = cv3.xyz; float sT = getPosition(In).z/lengthAndDiameter.x; float sT2 = (getPosition(In).z+0.01f)/lengthAndDiameter.x; float3 splinePos = float3(0.0f, 0.0f, 0.0f); float3 splinePos2 = float3(0.0f, 0.0f, 0.0f); if(cv2.x + cv2.y + cv2.z == 0) { // two point catmull rom P0 = cv0.xyz - (cv0.xyz * min(sT-0.01, 0) * 10000) * cv0.w; P3 = cv4.xyz + ((cv4.xyz - cv3.xyz) * max(sT-0.99, 0) * 10000) * cv4.w; splinePos = 0.5f *((2.0f* cv1.xyz) + (- P0+ cv3.xyz)*sT + (2.0f* P0 - 5.0f* cv1.xyz + 4.0f* cv3.xyz - P3) * (sT*sT) + (- P0 + 3.0f* cv1.xyz - 3.0f* cv3.xyz + P3) * (sT*sT*sT)); splinePos2 = 0.5f *((2.0f* cv1.xyz) + (- P0+ cv3.xyz)*sT2 + (2.0f* P0 - 5.0f* cv1.xyz + 4.0f* cv3.xyz - P3) * (sT2*sT2) + (- P0 + 3.0f* cv1.xyz - 3.0f* cv3.xyz + P3) * (sT2*sT2*sT2)); }else{ // two point catmull rom with center point if(sT <= 0.5) { sT = 2.0 * sT; sT2 = 2.0 * sT2; P0 = cv0.xyz - (cv0.xyz * min(sT-0.01, 0) * 10000) * cv0.w; } else { sT = 2*(sT - 0.5); sT2 = 2*(sT2 - 0.5); P0 = cv1.xyz; P1 = cv2.xyz; P2 = cv3.xyz; P3 = cv4.xyz + ((cv4.xyz - cv3.xyz) * max(sT-0.99, 0) * 10000) * cv4.w; } splinePos = 0.5f *((2.0f*P1) + (-P0 + P2) * sT + (2.0f*P0 - 5.0f*P1 + 4.0f*P2 - P3) * (sT*sT) + (-P0 + 3.0f*P1 - 3.0f*P2 + P3) * (sT*sT*sT)); splinePos2 = 0.5f *((2.0f*P1) + (-P0 + P2) * sT2 + (2.0f*P0 - 5.0f*P1 + 4.0f*P2 - P3) * (sT2*sT2) + (-P0 + 3.0f*P1 - 3.0f*P2 + P3) * (sT2*sT2*sT2)); } // calculate rotation matrix float3 z1 = float3(0.0f, 0.0f, 1.0f); float3 z2 = normalize( splinePos2.xyz - splinePos.xyz ); float3 ra = normalize( cross(z2, z1) ); // rot. axis float a = acos( dot(z2, z1) ); // rot. angle float sa = sin(a); float ca = cos(a); float cam = 1.0f - ca; float3x3 rotMat = float3x3( ra.x*ra.x * cam + ca, ra.y*ra.x * cam + ra.z*sa, ra.z*ra.x * cam - ra.y*sa, ra.x*ra.y * cam - ra.z*sa, ra.y*ra.y * cam + ca, ra.z*ra.y * cam + ra.x*sa, ra.x*ra.z * cam + ra.y*sa, ra.y*ra.z * cam - ra.x*sa, ra.z*ra.z * cam + ca ); tangent.xyz = mul( rotMat, v ); return tangent; } #endif #if defined( MOTION_PATH ) float pIndex = convertDefaultTexCoords( In, In.texCoords2.xy ).x; float mAnimOffset = scrollPosition.x; float mBend = scrollPosition.w; float4 mOrientBend = tex2Dlod(mTrackArray, float3(pIndex + mAnimOffset,0.5,1), 0).xyzw; float4 mOrientStreight = tex2Dlod(mTrackArray, float3(pIndex + mAnimOffset,0.5,3), 0).xyzw; float4 mOrient = lerp(mOrientBend,mOrientStreight,mBend); // rotation float3 mOrig = In.tangent.xyz; float3 mDeformTangent = m_getQuaternionPos( mOrient, mOrig ); return mDeformTangent; #endif #if defined( UV_ROTATE ) && defined( ALBEDO_MAP ) float2 mSinCos = m_getUVRotationSinCos(); float3 b = cross(In.normal.xyz, In.tangent.xyz)*In.tangent.w; float3 t = In.tangent.xyz; // Rotate tangent in oposite direction than uvs to compensate changed tangent space return float3( t.x*mSinCos.y - b.x*mSinCos.x, t.y*mSinCos.y - b.y*mSinCos.x, t.z*mSinCos.y - b.z*mSinCos.x); #endif ]]> mAbsNormal.y ? (mAbsNormal.x > mAbsNormal.z ? In.vs.texCoordsX : In.vs.texCoordsZ) : (mAbsNormal.y > mAbsNormal.z ? In.vs.texCoordsY : In.vs.texCoordsZ); globals.gDetailSpecular = tex2D( mArraySpecular, float3(uvs, aIndex) ).rgb; globals.gDetailNormal = tex2D( mArrayNormal, float3(uvs, aIndex) ).rgb; globals.gDetailDiffuse = tex2D( mArrayDiffuse, float3(uvs, aIndex) ).rgb; // Scratches float3 mScratchesSpecular = tex2D( mArraySpecular, float3(uvs, 8) ).rgb; //float3(0.85,1.0,1.0); float3 mScratchesNormal = float3(0.5,0.5,1.0); globals.gDetailSpecular = lerp(globals.gDetailSpecular,mScratchesSpecular,globals.gScratchesMask); globals.gDetailNormal = lerp(globals.gDetailNormal,mScratchesNormal,globals.gScratchesMask); // Dirt float3 mDirtSpecular = tex2D( mArraySpecular, float3(uvs, 15) ).rgb; float3 mDirtNormal = tex2D( mArrayNormal, float3(uvs, 15) ).rgb; globals.gDetailSpecular = lerp(globals.gDetailSpecular,mDirtSpecular,globals.gDirt); globals.gDetailNormal = lerp(globals.gDetailNormal,mDirtNormal,globals.gDirt); } globals.gDetailNormal = 2.0*globals.gDetailNormal - 1.0; ]]>