//----------------------------------------------------------------------------
VisualEffectInstance* VolumeFogEffect::CreateInstance (Texture2D* baseTexture)
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0, new0 PVWMatrixConstant());
instance->SetPixelTexture(0, 0, baseTexture);
return instance;
}
//----------------------------------------------------------------------------
VisualEffectInstance* Texture2ColorBlendEffect::CreateInstance (
Texture2D* texture0, Texture2D* texture1) const
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0, new0 PVWMatrixConstant());
instance->SetPixelTexture(0, 0, texture0);
instance->SetPixelTexture(0, 1, texture1);
PixelShader* pshader = GetPixelShader();
Shader::SamplerFilter filter0 = pshader->GetFilter(0);
if (filter0 != Shader::SF_NEAREST && filter0 != Shader::SF_LINEAR
&& !texture0->HasMipmaps())
{
texture0->GenerateMipmaps();
}
Shader::SamplerFilter filter1 = pshader->GetFilter(1);
if (filter1 != Shader::SF_NEAREST && filter1 != Shader::SF_LINEAR
&& !texture1->HasMipmaps())
{
texture1->GenerateMipmaps();
}
return instance;
}
//----------------------------------------------------------------------------
VisualEffectInstance* MaterialEffect::CreateInstance (Material* material)
const
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, "PVWMatrix", new0 PVWMatrixConstant());
instance->SetVertexConstant(0, "MaterialDiffuse",
new0 MaterialDiffuseConstant(material));
return instance;
}
//----------------------------------------------------------------------------
VisualEffectInstance* SimpleBumpMapEffect::CreateInstance (
Texture2D* baseTexture, Texture2D* normalTexture)
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0, new0 PVWMatrixConstant());
instance->SetPixelTexture(0, 0, baseTexture);
instance->SetPixelTexture(0, 1, normalTexture);
return instance;
}
//----------------------------------------------------------------------------
VisualEffectInstance* SphereMapEffect::CreateInstance (
Texture2D* environmentTexture)
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0, new0 PVWMatrixConstant());
instance->SetVertexConstant(0, 1, new0 VWMatrixConstant());
instance->SetPixelTexture(0, 0, environmentTexture);
return instance;
}
//----------------------------------------------------------------------------
void PointInPolyhedron::CreateScene ()
{
mScene = new0 Node();
mWireState = new0 WireState();
mRenderer->SetOverrideWireState(mWireState);
// Create a semitransparent sphere mesh.
VertexFormat* vformatMesh = VertexFormat::Create(1,
VertexFormat::AU_POSITION, VertexFormat::AT_FLOAT3, 0);
TriMesh* mesh = StandardMesh(vformatMesh).Sphere(16, 16, 1.0f);
Material* material = new0 Material();
material->Diffuse = Float4(1.0f, 0.0f, 0.0f, 0.25f);
VisualEffectInstance* instance = MaterialEffect::CreateUniqueInstance(
material);
instance->GetEffect()->GetAlphaState(0, 0)->BlendEnabled = true;
mesh->SetEffectInstance(instance);
// Create the data structures for the polyhedron that represents the
// sphere mesh.
CreateQuery(mesh);
// Create a set of random points. Points inside the polyhedron are
// colored white. Points outside the polyhedron are colored blue.
VertexFormat* vformat = VertexFormat::Create(2,
VertexFormat::AU_POSITION, VertexFormat::AT_FLOAT3, 0,
VertexFormat::AU_COLOR, VertexFormat::AT_FLOAT3, 0);
int vstride = vformat->GetStride();
VertexBuffer* vbuffer = new0 VertexBuffer(1024, vstride);
VertexBufferAccessor vba(vformat, vbuffer);
Float3 white(1.0f, 1.0f, 1.0f);
Float3 blue(0.0f, 0.0f, 1.0f);
for (int i = 0; i < vba.GetNumVertices(); ++i)
{
Vector3f random(Mathf::SymmetricRandom(),
Mathf::SymmetricRandom(), Mathf::SymmetricRandom());
vba.Position<Vector3f>(i) = random;
if (mQuery->Contains(random))
{
vba.Color<Float3>(0, i) = white;
}
else
{
vba.Color<Float3>(0, i) = blue;
}
}
DeleteQuery();
mPoints = new0 Polypoint(vformat, vbuffer);
mPoints->SetEffectInstance(VertexColor3Effect::CreateUniqueInstance());
mScene->AttachChild(mPoints);
mScene->AttachChild(mesh);
}
//----------------------------------------------------------------------------
VisualEffectInstance* MRTEffect::CreateInstance (Texture2D* texture0,
Texture2D* texture1)
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0, new0 PVWMatrixConstant());
instance->SetPixelTexture(0, 0, texture0);
instance->SetPixelTexture(0, 1, texture1);
return instance;
}
//----------------------------------------------------------------------------
VisualEffectInstance* SMBlurEffect::CreateInstance (ShaderFloat* weights,
ShaderFloat* offsets, Texture2D* baseTexture) const
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0, new0 PVWMatrixConstant());
instance->SetPixelConstant(0, 0, weights);
instance->SetPixelConstant(0, 1, offsets);
instance->SetPixelTexture(0, 0, baseTexture);
return instance;
}
//----------------------------------------------------------------------------
VisualEffectInstance* SkinningEffect::CreateInstance (
ShaderFloat* skinningMatrix[4])
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0, new0 PVWMatrixConstant());
for (int i = 0; i < 4; ++i)
{
instance->SetVertexConstant(0, i + 1, skinningMatrix[i]);
}
return instance;
}
//----------------------------------------------------------------------------
void ClipMesh::CreateScene ()
{
mScene = new0 Node();
VertexFormat* vformat = VertexFormat::Create(2,
VertexFormat::AU_POSITION, VertexFormat::AT_FLOAT3, 0,
VertexFormat::AU_COLOR, VertexFormat::AT_FLOAT3, 0);
// The plane is fixed at z = 0.
mPlane.SetNormal(AVector::UNIT_Z);
mPlane.SetConstant(0.0f);
mMeshPlane = StandardMesh(vformat).Rectangle(32, 32, 16.0f, 16.0f);
VisualEffectInstance* instance =
VertexColor3Effect::CreateUniqueInstance();
instance->GetEffect()->GetWireState(0,0)->Enabled = true;
mMeshPlane->SetEffectInstance(instance);
mScene->AttachChild(mMeshPlane);
VertexBufferAccessor vba(mMeshPlane);
Float3 green(0.0f, 1.0f, 0.0f);
int i;
for (i = 0; i < vba.GetNumVertices(); ++i)
{
vba.Color<Float3>(0, i) = green;
}
// Get the positions and indices for a torus.
mTorus = StandardMesh(vformat).Torus(64, 64, 4.0f, 1.0f);
instance = VertexColor3Effect::CreateUniqueInstance();
mTorusWireState = instance->GetEffect()->GetWireState(0, 0);
mTorus->SetEffectInstance(instance);
mScene->AttachChild(mTorus);
vba.ApplyTo(mTorus);
mTorusVerticesMS.resize(vba.GetNumVertices());
mTorusVerticesWS.resize(vba.GetNumVertices());
Float3 black(0.0f, 0.0f, 0.0f);
for (i = 0; i < vba.GetNumVertices(); ++i)
{
mTorusVerticesMS[i] = vba.Position<Float3>(i);
mTorusVerticesWS[i] = mTorusVerticesMS[i];
vba.Color<Float3>(0, i) = black;
}
IndexBuffer* ibuffer = mTorus->GetIndexBuffer();
int numIndices = ibuffer->GetNumElements();
int* indices = (int*)ibuffer->GetData();
mTorusIndices.resize(numIndices);
memcpy(&mTorusIndices[0], indices, numIndices*sizeof(int));
Update();
}
//----------------------------------------------------------------------------
void Delaunay3D::ChangeTetraStatus (int index, const Float4& color,
bool enableWire)
{
Visual* tetra = DynamicCast<Visual>(mScene->GetChild(1 + index));
assertion(tetra != 0, "Expecting a Visual object.\n");
VertexBufferAccessor vba(tetra);
for (int i = 0; i < 4; ++i)
{
vba.Color<Float4>(0, i) = color;
}
mRenderer->Update(tetra->GetVertexBuffer());
VisualEffectInstance* instance = tetra->GetEffectInstance();
instance->GetEffect()->GetWireState(0, 0)->Enabled = enableWire;
}
//----------------------------------------------------------------------------
void GelatinCube::CreateBox ()
{
// Create a quadratic spline using the interior particles as control
// points.
int numSlices = mModule->GetNumSlices() - 2;
int numRows = mModule->GetNumRows() - 2;
int numCols = mModule->GetNumCols() - 2;
mSpline = new0 BSplineVolumef(numCols, numRows, numSlices, 2, 2, 2);
for (int s = 0; s < numSlices; ++s)
{
for (int r = 0; r < numRows; ++r)
{
for (int c = 0; c < numCols; ++c)
{
mSpline->SetControlPoint(c, r, s,
mModule->Position(s + 1, r + 1, c + 1));
}
}
}
// Generate the box.
VertexFormat* vformat = VertexFormat::Create(2,
VertexFormat::AU_POSITION, VertexFormat::AT_FLOAT3, 0,
VertexFormat::AU_TEXCOORD, VertexFormat::AT_FLOAT2, 0);
VertexFormat* vformats[6] =
{ vformat, vformat, vformat, vformat, vformat, vformat };
mBox = new0 BoxSurface(mSpline, 8, 8, 8, vformats);
// The texture effect for the box faces.
std::string path = Environment::GetPathR("WaterWithAlpha.wmtf");
Texture2D* texture = Texture2D::LoadWMTF(path);
VisualEffectInstance* instance = Texture2DEffect::CreateUniqueInstance(
texture, Shader::SF_LINEAR, Shader::SC_REPEAT, Shader::SC_REPEAT);
for (int i = 0; i < 6; ++i)
{
TriMesh* mesh = StaticCast<TriMesh>(mBox->GetChild(i));
mesh->SetEffectInstance(instance);
}
// The texture has an alpha channel of 1/2 for all texels.
instance->GetEffect()->GetAlphaState(0, 0)->BlendEnabled = true;
mBox->EnableSorting();
mTrnNode->AttachChild(mBox);
}
//----------------------------------------------------------------------------
VisualEffectInstance* Texture3DEffect::CreateInstance (Texture3D* texture)
const
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0, new0 PVWMatrixConstant());
instance->SetPixelTexture(0, 0, texture);
Shader::SamplerFilter filter = GetPixelShader()->GetFilter(0);
if (filter != Shader::SF_NEAREST && filter != Shader::SF_LINEAR
&& !texture->HasMipmaps())
{
texture->GenerateMipmaps();
}
return instance;
}
//----------------------------------------------------------------------------
void GpuGaussianBlur2::SetBlurInput ()
{
VisualEffectInstance* instance = mIP->GetMainEffectInstance();
float dCol = mIP->GetColSpacing();
float dRow = mIP->GetRowSpacing();
ShaderFloat* deltaConstant = new0 ShaderFloat(1);
float* delta = deltaConstant->GetData();
delta[0] = dCol;
delta[1] = dRow;
instance->SetPixelConstant(0, "Delta", deltaConstant);
ShaderFloat* weightConstant = new0 ShaderFloat(1);
float* weight = weightConstant->GetData();
weight[0] = 0.01f; // = kappa*DeltaT/DeltaX^2
weight[1] = 0.01f; // = kappa*DeltaT/DeltaY^2
weight[2] = 1.0f - 2.0f*weight[0] - 2.0f*weight[1]; // must be positive
instance->SetPixelConstant(0, "Weight", weightConstant);
}
//----------------------------------------------------------------------------
VisualEffectInstance* SMSceneEffect::CreateInstance (
ProjectorWorldPositionConstant* lightWorldPosition,
ProjectorMatrixConstant* lightPVMatrix, ShaderFloat* lightBSMatrix,
ShaderFloat* screenBSMatrix, ShaderFloat* lightColor,
Texture2D* baseTexture, Texture2D* blurTexture,
Texture2D* projectedTexture) const
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0, new0 PVWMatrixConstant());
instance->SetVertexConstant(0, 1, new0 WMatrixConstant());
instance->SetVertexConstant(0, 2, lightPVMatrix);
instance->SetVertexConstant(0, 3, lightBSMatrix);
instance->SetVertexConstant(0, 4, screenBSMatrix);
instance->SetVertexConstant(0, 5, lightWorldPosition);
instance->SetVertexConstant(0, 6, new0 CameraWorldPositionConstant());
instance->SetPixelConstant(0, 0, lightColor);
instance->SetPixelTexture(0, 0, baseTexture);
instance->SetPixelTexture(0, 1, blurTexture);
instance->SetPixelTexture(0, 2, projectedTexture);
return instance;
}
//----------------------------------------------------------------------------
TriMesh* Delaunay3D::CreateTetra (int index) const
{
const Vector3f* dvertices = mDelaunay->GetVertices();
const int* dindices = mDelaunay->GetIndices();
VertexFormat* vformat = VertexFormat::Create(2,
VertexFormat::AU_POSITION, VertexFormat::AT_FLOAT3, 0,
VertexFormat::AU_COLOR, VertexFormat::AT_FLOAT4, 0);
int vstride = vformat->GetStride();
VertexBuffer* vbuffer = new0 VertexBuffer(4, vstride);
VertexBufferAccessor vba(vformat, vbuffer);
vba.Position<Vector3f>(0) = dvertices[dindices[4*index ]];
vba.Position<Vector3f>(1) = dvertices[dindices[4*index + 1]];
vba.Position<Vector3f>(2) = dvertices[dindices[4*index + 2]];
vba.Position<Vector3f>(3) = dvertices[dindices[4*index + 3]];
Float4 lightGray(0.75f, 0.75f, 0.75f, 1.0f);
vba.Color<Float4>(0, 0) = lightGray;
vba.Color<Float4>(0, 1) = lightGray;
vba.Color<Float4>(0, 2) = lightGray;
vba.Color<Float4>(0, 3) = lightGray;
IndexBuffer* ibuffer = new0 IndexBuffer(12, sizeof(int));
int* indices = (int*)ibuffer->GetData();
indices[ 0] = 0; indices[ 1] = 1; indices[ 2] = 2;
indices[ 3] = 0; indices[ 4] = 3; indices[ 5] = 1;
indices[ 6] = 0; indices[ 7] = 2; indices[ 8] = 3;
indices[ 9] = 3; indices[10] = 2; indices[11] = 1;
TriMesh* tetra = new0 TriMesh(vformat, vbuffer, ibuffer);
VisualEffectInstance* instance =
VertexColor4Effect::CreateUniqueInstance();
instance->GetEffect()->GetAlphaState(0, 0)->BlendEnabled = true;
instance->GetEffect()->GetWireState(0, 0)->Enabled = true;
tetra->SetEffectInstance(instance);
return tetra;
}
//----------------------------------------------------------------------------
VisualEffectInstance* BlendedTerrainEffect::CreateInstance (
ShaderFloat* flowDirection, ShaderFloat* powerFactor,
Texture2D* grassTexture, Texture2D* stoneTexture, Texture2D* cloudTexture)
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0, new0 PVWMatrixConstant());
instance->SetVertexConstant(0, 1, flowDirection);
instance->SetPixelConstant(0, 0, powerFactor);
instance->SetPixelTexture(0, 0, grassTexture);
instance->SetPixelTexture(0, 1, stoneTexture);
instance->SetPixelTexture(0, 2, mBlendTexture);
instance->SetPixelTexture(0, 3, cloudTexture);
return instance;
}
//----------------------------------------------------------------------------
VisualEffectInstance* DLitMatTexEffect::CreateInstance (
Light* directionalLight, Material* material, Texture2D* diffuseTexture)
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0,
new0 PVWMatrixConstant());
instance->SetPixelConstant(0, 0,
new0 CameraModelPositionConstant());
instance->SetPixelConstant(0, 1,
new0 MaterialAmbientConstant(material));
instance->SetPixelConstant(0, 2,
new0 MaterialSpecularConstant(material));
instance->SetPixelConstant(0, 3,
new0 LightModelDVectorConstant(directionalLight));
instance->SetPixelConstant(0, 4,
new0 LightAmbientConstant(directionalLight));
instance->SetPixelTexture(0, 0, diffuseTexture);
return instance;
}
//----------------------------------------------------------------------------
VisualEffectInstance* LightAmbEffect::CreateInstance (Light* light,
Material* material) const
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0, new0 PVWMatrixConstant());
instance->SetVertexConstant(0, 1,
new0 MaterialEmissiveConstant(material));
instance->SetVertexConstant(0, 2,
new0 MaterialAmbientConstant(material));
instance->SetVertexConstant(0, 3,
new0 LightAmbientConstant(light));
instance->SetVertexConstant(0, 4,
new0 LightAttenuationConstant(light));
return instance;
}
//----------------------------------------------------------------------------
void BSplineSurfaceFitter::CreateScene ()
{
mScene = new0 Node();
mWireState = new0 WireState();
mRenderer->SetOverrideWireState(mWireState);
mCullState = new0 CullState();
mCullState->Enabled = false;
mRenderer->SetOverrideCullState(mCullState);
// Begin with a flat 64x64 height field.
const int numSamples = 64;
const float extent = 8.0f;
VertexFormat* vformat = VertexFormat::Create(2,
VertexFormat::AU_POSITION, VertexFormat::AT_FLOAT3, 0,
VertexFormat::AU_TEXCOORD, VertexFormat::AT_FLOAT2, 0);
mHeightField = StandardMesh(vformat).Rectangle(numSamples, numSamples,
extent, extent);
mScene->AttachChild(mHeightField);
// Set the heights based on a precomputed height field. Also create a
// texture image to go with the height field.
std::string path = Environment::GetPathR("HeightField.wmtf");
Texture2D* texture = Texture2D::LoadWMTF(path);
VisualEffectInstance* instance = Texture2DEffect::CreateUniqueInstance(
texture, Shader::SF_LINEAR, Shader::SC_CLAMP_EDGE,
Shader::SC_CLAMP_EDGE);
mHeightField->SetEffectInstance(instance);
unsigned char* data = (unsigned char*)texture->GetData(0);
VertexBufferAccessor vba(mHeightField);
Vector3f** samplePoints = new2<Vector3f>(numSamples, numSamples);
int i;
for (i = 0; i < vba.GetNumVertices(); ++i)
{
unsigned char value = *data;
float height = 3.0f*((float)value)/255.0f +
0.05f*Mathf::SymmetricRandom();
*data++ = (unsigned char)Mathf::IntervalRandom(32.0f, 64.0f);
*data++ = 3*(128 - value/2)/4;
*data++ = 0;
data++;
vba.Position<Vector3f>(i).Z() = height;
samplePoints[i % numSamples][i / numSamples] =
vba.Position<Vector3f>(i);
}
// Compute a B-Spline surface with NxN control points, where N < 64.
// This surface will be sampled to 64x64 and displayed together with the
// original height field for comparison.
const int numCtrlPoints = 32;
const int degree = 3;
BSplineSurfaceFitf fitter(degree, numCtrlPoints, numSamples, degree,
numCtrlPoints, numSamples, samplePoints);
delete2(samplePoints);
vformat = VertexFormat::Create(2,
VertexFormat::AU_POSITION, VertexFormat::AT_FLOAT3, 0,
VertexFormat::AU_COLOR, VertexFormat::AT_FLOAT4, 0);
mFittedField = StandardMesh(vformat).Rectangle(numSamples, numSamples,
extent, extent);
mScene->AttachChild(mFittedField);
vba.ApplyTo(mFittedField);
Float4 translucent(1.0f, 1.0f, 1.0f, 0.5f);
for (i = 0; i < vba.GetNumVertices(); ++i)
{
float u = 0.5f*(vba.Position<Vector3f>(i).X()/extent + 1.0f);
float v = 0.5f*(vba.Position<Vector3f>(i).Y()/extent + 1.0f);
vba.Position<Vector3f>(i) = fitter.GetPosition(u, v);
vba.Color<Float4>(0,i) = translucent;
}
instance = VertexColor4Effect::CreateUniqueInstance();
mFittedField->SetEffectInstance(instance);
instance->GetEffect()->GetAlphaState(0, 0)->BlendEnabled = true;
}
//----------------------------------------------------------------------------
void IntersectConvexPolyhedra::CreateScene ()
{
mScene = new0 Node();
mMotionObject = mScene;
VertexFormat* vformat = VertexFormat::Create(2,
VertexFormat::AU_POSITION, VertexFormat::AT_FLOAT3, 0,
VertexFormat::AU_COLOR, VertexFormat::AT_FLOAT3, 0);
int vstride = vformat->GetStride();
// Attach a dummy intersection mesh. If the intersection is nonempty,
// the Culling flag will be modified to CULL_DYNAMIC. The intersection
// is drawn as a solid.
mMeshIntersection = StandardMesh(vformat).Tetrahedron();
VertexBufferAccessor vba(mMeshIntersection);
Float3 green(0.0f, 1.0f, 0.0f);
int i, j;
for (i = 0; i < vba.GetNumVertices(); ++i)
{
vba.Color<Float3>(0, i) = green;
}
mMeshIntersection->SetEffectInstance(
VertexColor3Effect::CreateUniqueInstance());
mMeshIntersection->Culling = Spatial::CULL_ALWAYS;
mScene->AttachChild(mMeshIntersection);
// The first polyhedron is an ellipsoid.
ConvexPolyhedronf::CreateEggShape(Vector3f::ZERO, 1.0f, 1.0f, 2.0f, 2.0f,
4.0f, 4.0f, 3, mWorldPoly0);
// Build the corresponding mesh.
int numVertices = mWorldPoly0.GetNumVertices();
int numTriangles = mWorldPoly0.GetNumTriangles();
int numIndices = 3*numTriangles;
VertexBuffer* vbuffer = new0 VertexBuffer(numVertices, vstride);
IndexBuffer* ibuffer = new0 IndexBuffer(numIndices, sizeof(int));
Float3 red(1.0f, 0.0f, 0.0f);
vba.ApplyTo(vformat, vbuffer);
for (i = 0; i < numVertices; ++i)
{
vba.Position<Vector3f>(i) = mWorldPoly0.Point(i);
vba.Color<Float3>(0,i) = red;
}
int* indices = (int*)ibuffer->GetData();
for (i = 0; i < numTriangles; ++i)
{
const MTTriangle& triangle = mWorldPoly0.GetTriangle(i);
for (j = 0; j < 3; ++j)
{
indices[3*i + j] = mWorldPoly0.GetVLabel(triangle.GetVertex(j));
}
}
mMeshPoly0 = new0 TriMesh(vformat, vbuffer, ibuffer);
VisualEffectInstance* instance =
VertexColor3Effect::CreateUniqueInstance();
instance->GetEffect()->GetWireState(0, 0)->Enabled = true;
mMeshPoly0->SetEffectInstance(instance);
mMeshPoly0->LocalTransform.SetTranslate(APoint(0.0f, 2.0f, 0.0f));
mScene->AttachChild(mMeshPoly0);
// The second polyhedron is egg shaped.
ConvexPolyhedronf::CreateEggShape(Vector3f::ZERO, 2.0f, 2.0f, 4.0f, 4.0f,
5.0f, 3.0f, 4, mWorldPoly1);
// Build the corresponding mesh.
numVertices = mWorldPoly1.GetNumVertices();
numTriangles = mWorldPoly1.GetNumTriangles();
numIndices = 3*numTriangles;
vbuffer = new0 VertexBuffer(numVertices, vstride);
ibuffer = new0 IndexBuffer(numIndices, sizeof(int));
Float3 blue(0.0f, 0.0f, 1.0f);
vba.ApplyTo(vformat, vbuffer);
for (i = 0; i < numVertices; ++i)
{
vba.Position<Vector3f>(i) = mWorldPoly1.Point(i);
vba.Color<Float3>(0, i) = blue;
}
indices = (int*)ibuffer->GetData();
for (i = 0; i < numTriangles; ++i)
{
const MTTriangle& triangle = mWorldPoly1.GetTriangle(i);
for (j = 0; j < 3; ++j)
{
indices[3*i + j] = mWorldPoly1.GetVLabel(triangle.GetVertex(j));
}
}
mMeshPoly1 = new0 TriMesh(vformat, vbuffer, ibuffer);
instance = VertexColor3Effect::CreateUniqueInstance();
instance->GetEffect()->GetWireState(0, 0)->Enabled = true;
mMeshPoly1->SetEffectInstance(instance);
mMeshPoly1->LocalTransform.SetTranslate(APoint(0.0f, -2.0f, 0.0f));
mScene->AttachChild(mMeshPoly1);
ComputeIntersection();
}
//----------------------------------------------------------------------------
VisualEffectInstance* LightSptPerPixEffect::CreateInstance (Light* light,
Material* material) const
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0,
new0 PVWMatrixConstant());
instance->SetPixelConstant(0, 0,
new0 WMatrixConstant());
instance->SetPixelConstant(0, 1,
new0 CameraModelPositionConstant());
instance->SetPixelConstant(0, 2,
new0 MaterialEmissiveConstant(material));
instance->SetPixelConstant(0, 3,
new0 MaterialAmbientConstant(material));
instance->SetPixelConstant(0, 4,
new0 MaterialDiffuseConstant(material));
instance->SetPixelConstant(0, 5,
new0 MaterialSpecularConstant(material));
instance->SetPixelConstant(0, 6,
new0 LightModelPositionConstant(light));
instance->SetPixelConstant(0, 7,
new0 LightModelDVectorConstant(light));
instance->SetPixelConstant(0, 8,
new0 LightAmbientConstant(light));
instance->SetPixelConstant(0, 9,
new0 LightDiffuseConstant(light));
instance->SetPixelConstant(0, 10,
new0 LightSpecularConstant(light));
instance->SetPixelConstant(0, 11,
new0 LightSpotConstant(light));
instance->SetPixelConstant(0, 12,
new0 LightAttenuationConstant(light));
return instance;
}
//----------------------------------------------------------------------------
VisualEffectInstance* DefaultEffect::CreateInstance () const
{
VisualEffectInstance* instance = new0 VisualEffectInstance(this, 0);
instance->SetVertexConstant(0, 0, new0 PVWMatrixConstant());
return instance;
}
//----------------------------------------------------------------------------
VisualEffectInstance* GeodesicHeightField::CreateEffectInstance ()
{
// Create the vertex shader.
VertexShader* vshader = new0 VertexShader("Wm5.DLight2MatTex",
3, 3, 16, 0, false);
vshader->SetInput(0, "modelPosition", Shader::VT_FLOAT3,
Shader::VS_POSITION);
vshader->SetInput(1, "modelNormal", Shader::VT_FLOAT3,
Shader::VS_NORMAL);
vshader->SetInput(2, "modelTCoord", Shader::VT_FLOAT2,
Shader::VS_TEXCOORD0);
vshader->SetOutput(0, "clipPosition", Shader::VT_FLOAT4,
Shader::VS_POSITION);
vshader->SetOutput(1, "vertexColor", Shader::VT_FLOAT4,
Shader::VS_COLOR0);
vshader->SetOutput(2, "vertexTCoord", Shader::VT_FLOAT2,
Shader::VS_TEXCOORD0);
vshader->SetConstant( 0, "PVWMatrix", 4);
vshader->SetConstant( 1, "CameraModelPosition", 1);
vshader->SetConstant( 2, "MaterialEmissive", 1);
vshader->SetConstant( 3, "MaterialAmbient", 1);
vshader->SetConstant( 4, "MaterialDiffuse", 1);
vshader->SetConstant( 5, "MaterialSpecular", 1);
vshader->SetConstant( 6, "Light0ModelDirection", 1);
vshader->SetConstant( 7, "Light0Ambient", 1);
vshader->SetConstant( 8, "Light0Diffuse", 1);
vshader->SetConstant( 9, "Light0Specular", 1);
vshader->SetConstant(10, "Light0Attenuation", 1);
vshader->SetConstant(11, "Light1ModelDirection", 1);
vshader->SetConstant(12, "Light1Ambient", 1);
vshader->SetConstant(13, "Light1Diffuse", 1);
vshader->SetConstant(14, "Light1Specular", 1);
vshader->SetConstant(15, "Light1Attenuation", 1);
vshader->SetBaseRegisters(msVRegisters);
vshader->SetPrograms(msVPrograms);
// Create the pixel shader.
PixelShader* pshader = new0 PixelShader("Wm5.DLight2MatTex",
2, 1, 0, 1, false);
pshader->SetInput(0, "vertexColor", Shader::VT_FLOAT4,
Shader::VS_COLOR0);
pshader->SetInput(1, "vertexTCoord", Shader::VT_FLOAT2,
Shader::VS_TEXCOORD0);
pshader->SetOutput(0, "pixelColor", Shader::VT_FLOAT4,
Shader::VS_COLOR0);
pshader->SetSampler(0, "BaseSampler", Shader::ST_2D);
pshader->SetFilter(0, Shader::SF_LINEAR /*_LINEAR */);
pshader->SetCoordinate(0, 0, Shader::SC_CLAMP_EDGE);
pshader->SetCoordinate(0, 1, Shader::SC_CLAMP_EDGE);
pshader->SetTextureUnits(msPTextureUnits);
pshader->SetPrograms(msPPrograms);
VisualPass* pass = new0 VisualPass();
pass->SetVertexShader(vshader);
pass->SetPixelShader(pshader);
pass->SetAlphaState(new0 AlphaState());
pass->SetCullState(new0 CullState());
pass->SetDepthState(new0 DepthState());
pass->SetOffsetState(new0 OffsetState());
pass->SetStencilState(new0 StencilState());
pass->SetWireState(new0 WireState());
// Create the effect.
VisualTechnique* technique = new0 VisualTechnique();
technique->InsertPass(pass);
VisualEffect* effect = new0 VisualEffect();
effect->InsertTechnique(technique);
// Create the material for the effect.
Float4 black(0.0f, 0.0f, 0.0f, 1.0f);
Float4 white(1.0f, 1.0f, 1.0f, 1.0f);
Material* material = new0 Material();
material->Emissive = black;
material->Ambient = Float4(0.24725f, 0.2245f, 0.0645f, 1.0f);
material->Diffuse = Float4(0.34615f, 0.3143f, 0.0903f, 1.0f);
material->Specular = Float4(0.797357f, 0.723991f, 0.208006f, 83.2f);
// Create the lights for the effect.
Light* light0 = new0 Light(Light::LT_DIRECTIONAL);
light0->SetDirection(AVector(0.0f, 0.0f, -1.0f));
light0->Ambient = white;
light0->Diffuse = white;
light0->Specular = black;
Light* light1 = new0 Light(Light::LT_DIRECTIONAL);
light1->SetDirection(AVector(0.0f, 0.0f, 1.0f));
light1->Ambient = white;
light1->Diffuse = white;
light1->Specular = black;
// Create a texture for the effect.
mTexture = new0 Texture2D(Texture::TF_A8R8G8B8, 512, 512, 0);
unsigned char* data = (unsigned char*)mTexture->GetData(0);
memset(data, 0xFF, mTexture->GetNumLevelBytes(0));
// Create an instance of the effect.
VisualEffectInstance* instance = new0 VisualEffectInstance(effect, 0);
instance->SetVertexConstant(0, 0,
new0 PVWMatrixConstant());
instance->SetVertexConstant(0, 1,
new0 CameraModelPositionConstant());
instance->SetVertexConstant(0, 2,
new0 MaterialEmissiveConstant(material));
instance->SetVertexConstant(0, 3,
new0 MaterialAmbientConstant(material));
instance->SetVertexConstant(0, 4,
new0 MaterialDiffuseConstant(material));
instance->SetVertexConstant(0, 5,
new0 MaterialSpecularConstant(material));
instance->SetVertexConstant(0, 6,
new0 LightModelDVectorConstant(light0));
instance->SetVertexConstant(0, 7,
new0 LightAmbientConstant(light0));
instance->SetVertexConstant(0, 8,
new0 LightDiffuseConstant(light0));
instance->SetVertexConstant(0, 9,
new0 LightSpecularConstant(light0));
instance->SetVertexConstant(0, 10,
new0 LightAttenuationConstant(light0));
instance->SetVertexConstant(0, 11,
new0 LightModelDVectorConstant(light1));
instance->SetVertexConstant(0, 12,
new0 LightAmbientConstant(light1));
instance->SetVertexConstant(0, 13,
new0 LightDiffuseConstant(light1));
instance->SetVertexConstant(0, 14,
new0 LightSpecularConstant(light1));
instance->SetVertexConstant(0, 15,
new0 LightAttenuationConstant(light1));
instance->SetPixelTexture(0, 0, mTexture);
return instance;
}
//----------------------------------------------------------------------------
void GpuGaussianBlur3::SetBlurInput ()
{
VisualEffectInstance* instance = mIP->GetMainEffectInstance();
int bound0M1 = mIP->GetBound0() - 1;
int bound1M1 = mIP->GetBound1() - 1;
int bound2M1 = mIP->GetBound2() - 1;
float dCol = mIP->GetColSpacing();
float dRow = mIP->GetRowSpacing();
ShaderFloat* deltaConstant = new0 ShaderFloat(1);
float* delta = deltaConstant->GetData();
delta[0] = dCol;
delta[1] = 0.0f;
delta[2] = 0.0f;
delta[3] = dRow;
instance->SetPixelConstant(0, "Delta", deltaConstant);
ShaderFloat* weightConstant = new0 ShaderFloat(1);
float* weight = weightConstant->GetData();
weight[0] = 0.01f; // = kappa*DeltaT/DeltaX^2
weight[1] = 0.01f; // = kappa*DeltaT/DeltaY^2
weight[2] = 0.01f; // = kappa*DeltaT/DeltaZ^2
weight[3] = 1.0f - 2.0f*(weight[0] + weight[1] + weight[2]); // w[3] > 0
instance->SetPixelConstant(0, "Weight", weightConstant);
Texture2D* offsetTexture = new Texture2D(Texture::TF_A32B32G32R32F,
1024, 1024, 1);
Float4* offset = (Float4*)offsetTexture->GetData(0);
memset(offset, 0, 1024*1024*sizeof(Float4));
// Interior voxels. The offsets at the boundary are all zero, so the
// finite differences are incorrect at those locations. However, the
// boundary effect will overwrite those voxels, so it is irrelevant
// about the finite difference approximations at those locations.
for (int z = 1; z < bound2M1; ++z)
{
for (int y = 1; y < bound1M1; ++y)
{
for (int x = 1; x < bound0M1; ++x)
{
// Get the 2D location of the voxel.
int u, v;
mIP->Map3Dto2D(x, y, z, u, v);
// Get the 2D location of the z+ neighbor.
int upos, vpos;
mIP->Map3Dto2D(x, y, z+1, upos, vpos);
// Get the 2D location of the z- neighbor.
int uneg, vneg;
mIP->Map3Dto2D(x, y, z-1, uneg, vneg);
Float4& color = offset[mIP->Index(u, v)];
color[0] = (upos - u)*dCol;
color[1] = (vpos - v)*dRow;
color[2] = (uneg - u)*dCol;
color[3] = (vneg - v)*dRow;
}
}
}
instance->SetPixelTexture(0, "OffsetSampler", offsetTexture);
}
//----------------------------------------------------------------------------
void MaterialTextures::CreateScene ()
{
mScene = new0 Node();
mTrnNode = new0 Node();
mScene->AttachChild(mTrnNode);
mWireState = new0 WireState();
mRenderer->SetOverrideWireState(mWireState);
// Create a square object.
VertexFormat* vformat = VertexFormat::Create(2,
VertexFormat::AU_POSITION, VertexFormat::AT_FLOAT3, 0,
VertexFormat::AU_TEXCOORD, VertexFormat::AT_FLOAT2, 0);
int vstride = vformat->GetStride();
VertexBuffer* vbuffer = new0 VertexBuffer(4, vstride);
VertexBufferAccessor vba(vformat, vbuffer);
vba.Position<Float3>(0) = Float3(-1.0f, -1.0f, 0.0f);
vba.Position<Float3>(1) = Float3(-1.0f, 1.0f, 0.0f);
vba.Position<Float3>(2) = Float3( 1.0f, 1.0f, 0.0f);
vba.Position<Float3>(3) = Float3( 1.0f, -1.0f, 0.0f);
vba.TCoord<Float2>(0, 0) = Float2(0.0f, 0.0f);
vba.TCoord<Float2>(0, 1) = Float2(1.0f, 0.0f);
vba.TCoord<Float2>(0, 2) = Float2(1.0f, 1.0f);
vba.TCoord<Float2>(0, 3) = Float2(0.0f, 1.0f);
IndexBuffer* ibuffer = new0 IndexBuffer(6, sizeof(int));
int* indices = (int*)ibuffer->GetData();
indices[0] = 0;
indices[1] = 1;
indices[2] = 3;
indices[3] = 3;
indices[4] = 1;
indices[5] = 2;
// Create a square with a door texture.
TriMesh* door = new0 TriMesh(vformat, vbuffer, ibuffer);
std::string path = Environment::GetPathR("Door.wmtf");
Texture2D* texture = Texture2D::LoadWMTF(path);
door->SetEffectInstance(Texture2DEffect::CreateUniqueInstance(texture,
Shader::SF_LINEAR, Shader::SC_CLAMP_EDGE, Shader::SC_CLAMP_EDGE));
mTrnNode->AttachChild(door);
// Material-texture effect shared by two objects. The material is
// semitransparent, so alpha blending must be enabled.
MaterialTextureEffect* effect =
new0 MaterialTextureEffect(Shader::SF_LINEAR);
effect->GetAlphaState(0, 0)->BlendEnabled = true;
// Create a square with a material-texture effect. The texture is combined
// with the material to produce a semitransparenteffect on the sand. You
// should be able to see the door through it.
TriMesh* sand = new0 TriMesh(vformat, vbuffer, ibuffer);
sand->LocalTransform.SetTranslate(APoint(0.25f, 0.25f, -0.25f));
mTrnNode->AttachChild(sand);
mMaterial = new0 Material();
mMaterial->Diffuse = Float4(1.0f, 0.0f, 0.0f, 0.5f);
path = Environment::GetPathR("Sand.wmtf");
texture = Texture2D::LoadWMTF(path);
VisualEffectInstance* instance =
effect->CreateInstance(mMaterial, texture);
sand->SetEffectInstance(instance);
// The material alpha is adjustable during run time, so we must enable
// the corresponding shader constant to automatically update.
instance->GetVertexConstant(0, "MaterialDiffuse")->EnableUpdater();
// Create another square with a material-texture effect.
TriMesh* water = new0 TriMesh(vformat, vbuffer, ibuffer);
water->LocalTransform.SetTranslate(APoint(0.5f, 0.5f, -0.5f));
mTrnNode->AttachChild(water);
Material* material = new0 Material();
material->Diffuse = Float4(0.0f, 0.0f, 1.0f, 0.5f);
path = Environment::GetPathR("Water.wmtf");
texture = Texture2D::LoadWMTF(path);
water->SetEffectInstance(effect->CreateInstance(material, texture));
}
//----------------------------------------------------------------------------
Node* SimplePendulumFriction::CreatePendulum ()
{
VertexFormat* vformat = VertexFormat::Create(2,
VertexFormat::AU_POSITION, VertexFormat::AT_FLOAT3, 0,
VertexFormat::AU_NORMAL, VertexFormat::AT_FLOAT3, 0);
StandardMesh sm(vformat);
// Pendulum rod.
TriMesh* rod = sm.Cylinder(2, 8, 0.05f, 12.0f, true);
rod->LocalTransform.SetTranslate(APoint(0.0f, 0.0f, 10.0f));
// The pendulum bulb. Start with a sphere (to get the connectivity) and
// then adjust the vertices to form a pair of joined cones.
TriMesh* bulb = sm.Sphere(16, 32, 2.0f);
VertexBufferAccessor vba(bulb);
int numVertices = vba.GetNumVertices();
int i;
for (i = 0; i < numVertices; ++i)
{
Float3& pos = vba.Position<Float3>(i);
float r = Mathf::Sqrt(pos[0]*pos[0] + pos[1]*pos[1]);
float z = pos[2] + 2.0f;
if (z >= 2.0f)
{
z = 4.0f - r;
}
else
{
z = r;
}
pos[2] = z;
}
// Translate the pendulum joint to the origin for the purpose of
// rotation.
for (i = 0; i < numVertices; ++i)
{
vba.Position<Float3>(i)[2] -= 16.0f;
}
bulb->UpdateModelSpace(Visual::GU_NORMALS);
vba.ApplyTo(rod);
numVertices = vba.GetNumVertices();
for (i = 0; i < numVertices; ++i)
{
vba.Position<Float3>(i)[2] -= 16.0f;
}
rod->UpdateModelSpace(Visual::GU_NORMALS);
// Group the objects into a single subtree.
mPendulum = new0 Node();
mPendulum->AttachChild(rod);
mPendulum->AttachChild(bulb);
// Translate back to original model position.
mPendulum->LocalTransform.SetTranslate(APoint(0.0f, 0.0f, 16.0f));
// Add a material for coloring.
Float4 black(0.0f, 0.0f, 0.0f, 1.0f);
Float4 white(1.0f, 1.0f, 1.0f, 1.0f);
Material* material = new0 Material();
material->Emissive = black;
material->Ambient = Float4(0.1f, 0.1f, 0.1f, 1.0f);
material->Diffuse = Float4(0.99607f, 0.83920f, 0.67059f, 1.0f);
material->Specular = black;
// Use two lights to illuminate the pendulum.
Light* light[2];
light[0] = new0 Light(Light::LT_DIRECTIONAL);
light[0]->Ambient = white;
light[0]->Diffuse = white;
light[0]->Specular = black;
light[0]->SetDirection(AVector(-1.0f, -1.0f, 0.0f));
light[1] = new0 Light(Light::LT_DIRECTIONAL);
light[1]->Ambient = white;
light[1]->Diffuse = white;
light[1]->Specular = black;
light[1]->SetDirection(AVector(+1.0f, -1.0f, 0.0f));
// TODO: The following code is used to piece together an effect with
// two passes. It is better to write an effect whose vertex shader
// has constants corresponding to the two lights (for a single-pass
// effect).
LightDirPerVerEffect* effect = new0 LightDirPerVerEffect();
VisualTechnique* technique = effect->GetTechnique(0);
VisualPass* pass0 = technique->GetPass(0);
VisualPass* pass1 = new0 VisualPass();
pass1->SetVertexShader(pass0->GetVertexShader());
pass1->SetPixelShader(pass0->GetPixelShader());
AlphaState* astate = new0 AlphaState();
astate->BlendEnabled = true;
astate->SrcBlend = AlphaState::SBM_ONE;
astate->DstBlend = AlphaState::DBM_ONE;
pass1->SetAlphaState(astate);
pass1->SetCullState(pass0->GetCullState());
pass1->SetDepthState(pass0->GetDepthState());
pass1->SetStencilState(pass0->GetStencilState());
pass1->SetOffsetState(pass0->GetOffsetState());
pass1->SetWireState(pass0->GetWireState());
technique->InsertPass(pass1);
VisualEffectInstance* instance = new0 VisualEffectInstance(effect, 0);
for (int pass = 0; pass < 2; ++pass)
{
instance->SetVertexConstant(pass, 0,
new0 PVWMatrixConstant());
instance->SetVertexConstant(pass, 1,
new0 CameraModelPositionConstant());
instance->SetVertexConstant(pass, 2,
new0 MaterialEmissiveConstant(material));
instance->SetVertexConstant(pass, 3,
new0 MaterialAmbientConstant(material));
instance->SetVertexConstant(pass, 4,
new0 MaterialDiffuseConstant(material));
instance->SetVertexConstant(pass, 5,
new0 MaterialSpecularConstant(material));
instance->SetVertexConstant(pass, 6,
new0 LightModelDVectorConstant(light[pass]));
instance->SetVertexConstant(pass, 7,
new0 LightAmbientConstant(light[pass]));
instance->SetVertexConstant(pass, 8,
new0 LightDiffuseConstant(light[pass]));
instance->SetVertexConstant(pass, 9,
new0 LightSpecularConstant(light[pass]));
instance->SetVertexConstant(pass, 10,
new0 LightAttenuationConstant(light[pass]));
}
rod->SetEffectInstance(instance);
bulb->SetEffectInstance(instance);
return mPendulum;
}
//----------------------------------------------------------------------------
void Fluids3D::CreateScene ()
{
// Get fluid solver parameters.
const int bound0M1 = mSmoke->GetIMax();
const int bound1M1 = mSmoke->GetJMax();
const int bound2M1 = mSmoke->GetKMax();
const int bound0 = bound0M1 + 1;
const int bound1 = bound1M1 + 1;
const int bound2 = bound2M1 + 1;
const int quantity = bound0*bound1*bound2;
const float* x = mSmoke->GetX();
const float* y = mSmoke->GetY();
const float* z = mSmoke->GetZ();
#ifdef USE_PARTICLES
// Create the vertex format.
VertexFormat* vformat = VertexFormat::Create(3,
VertexFormat::AU_POSITION, VertexFormat::AT_FLOAT3, 0,
VertexFormat::AU_TEXCOORD, VertexFormat::AT_FLOAT2, 0,
VertexFormat::AU_COLOR, VertexFormat::AT_FLOAT4, 0);
#else
VertexFormat* vformat = VertexFormat::Create(2,
VertexFormat::AU_POSITION, VertexFormat::AT_FLOAT3, 0,
VertexFormat::AU_COLOR, VertexFormat::AT_FLOAT4, 0);
#endif
// Create the vertex buffer for the cube.
#ifdef USE_PARTICLES
const int numVertices = 4*quantity;
#else
const int numVertices = quantity;
#endif
int vstride = vformat->GetStride();
VertexBuffer* vbuffer = new0 VertexBuffer(numVertices, vstride);
int i0, i1, i2, index;
#ifdef USE_PARTICLES
const float delta = mSmoke->GetDx();
Float4* posSize = new1<Float4>(quantity);
for (i2 = 0, index = 0; i2 < bound2; ++i2)
{
for (i1 = 0; i1 < bound1; ++i1)
{
for (i0 = 0; i0 < bound0; ++i0, ++index)
{
posSize[index] = Float4(x[i0], y[i1], z[i2], delta);
}
}
}
mCube = new0 Particles(vformat, vbuffer, 4, posSize, 1.0f);
UpdateVertexBuffer();
IndexBuffer* ibuffer = mCube->GetIndexBuffer();
#else
VertexBufferAccessor vba(vformat, vbuffer);
for (i2 = 0, index = 0; i2 < bound2; ++i2)
{
for (i1 = 0; i1 < bound1; ++i1)
{
for (i0 = 0; i0 < bound0; ++i0, ++index)
{
vba.Position<Float3>(index) = Float3(x[i0], y[i1], z[i2]);
}
}
}
// Create the index buffer for the cube.
const int numIndices =
6*bound0M1*bound1M1*bound2 +
6*bound0M1*bound1*bound2M1 +
6*bound0*bound1M1*bound2M1;
IndexBuffer* ibuffer = new0 IndexBuffer(numIndices, sizeof(int));
int* indices = (int*)ibuffer->GetData();
const int bound01 = bound0*bound1;
int j0, j1, j2, j3;
for (i2 = 0; i2 < bound2; ++i2)
{
for (i1 = 0; i1 < bound1M1; ++i1)
{
for (i0 = 0; i0 < bound0M1; ++i0)
{
j0 = i0 + bound0*(i1 + bound1*i2);
j1 = j0 + 1;
j2 = j1 + bound0;
j3 = j2 - 1;
*indices++ = j0;
*indices++ = j1;
*indices++ = j2;
*indices++ = j0;
*indices++ = j2;
*indices++ = j3;
}
}
}
for (i1 = 0; i1 < bound1; ++i1)
{
for (i2 = 0; i2 < bound2M1; ++i2)
{
for (i0 = 0; i0 < bound0M1; ++i0)
{
j0 = i0 + bound0*(i1 + bound1*i2);
j1 = j0 + 1;
j2 = j1 + bound01;
j3 = j2 - 1;
*indices++ = j0;
*indices++ = j1;
*indices++ = j2;
*indices++ = j0;
*indices++ = j2;
*indices++ = j3;
}
}
}
for (i0 = 0; i0 < bound0; ++i0)
{
for (i1 = 0; i1 < bound1M1; ++i1)
{
for (i2 = 0; i2 < bound2M1; ++i2)
{
j0 = i0 + bound0*(i1 + bound1*i2);
j1 = j0 + bound0;
j2 = j1 + bound01;
j3 = j2 - bound0;
*indices++ = j0;
*indices++ = j1;
*indices++ = j2;
*indices++ = j0;
*indices++ = j2;
*indices++ = j3;
}
}
}
mCube = new0 TriMesh(vformat, vbuffer, ibuffer);
UpdateVertexBuffer();
#endif
mNumIndices = ibuffer->GetNumElements();
mIndices = new1<int>(mNumIndices);
memcpy(mIndices, ibuffer->GetData(), mNumIndices*sizeof(int));
// Create the cube effect.
#ifdef USE_PARTICLES
std::string path = Environment::GetPathR("Disk.wmtf");
Texture2D* texture = Texture2D::LoadWMTF(path);
VisualEffectInstance* instance =
VertexColor4TextureEffect::CreateUniqueInstance(texture,
Shader::SF_NEAREST, Shader::SC_CLAMP_EDGE, Shader::SC_CLAMP_EDGE);
#else
VertexColor4Effect* effect = new0 VertexColor4Effect();
VisualEffectInstance* instance = effect->CreateInstance();
#endif
const VisualPass* pass = instance->GetPass(0);
AlphaState* astate = pass->GetAlphaState();
astate->BlendEnabled = true;
CullState* cstate = pass->GetCullState();
cstate->Enabled = false;
DepthState* dstate = pass->GetDepthState();
dstate->Enabled = false;
dstate->Writable = false;
mCube->SetEffectInstance(instance);
mScene = new0 Node();
mScene->AttachChild(mCube);
}