private void createVertexBuffer(Model model)
{
MeshData meshTeapot = model.Mesh;
// teapot
vbTeapot = new VertexBuffer(meshTeapot.VertexCount,
meshTeapot.IndexCount,
VertexFormat.Float3,
VertexFormat.Float3,
VertexFormat.Float3,
VertexFormat.Float2);
vbTeapot.SetVertices(0, meshTeapot.Positions);
vbTeapot.SetVertices(1, meshTeapot.Normals);
vbTeapot.SetVertices(2, meshTeapot.Tangents);
vbTeapot.SetVertices(3, meshTeapot.TexCoords);
vbTeapot.SetIndices(meshTeapot.Indices);
// grid
meshGrid = BasicMeshFactory.CreatePlane(40.0f, 40.0f,
10, 10, 0.25f, 0.25f);
vbGrid = new VertexBuffer(meshGrid.VertexCount,
meshGrid.IndexCount,
VertexFormat.Float3,
VertexFormat.Float3,
VertexFormat.Float3,
VertexFormat.Float2);
vbGrid.SetVertices(0, meshGrid.Positions);
vbGrid.SetVertices(1, meshGrid.Normals);
vbGrid.SetVertices(2, meshGrid.Tangents);
vbGrid.SetVertices(3, meshGrid.TexCoords);
vbGrid.SetIndices(meshGrid.Indices);
}
public BgModel(float width, float depth, int divW, int divH)
{
// grid
#if false
meshGrid = BasicMeshFactory.CreateGrid(width, depth,
divW, divH,
new Rgba(128, 128, 128, 255),
new Rgba(255, 0, 0, 255),
new Rgba(0, 255, 0, 255));
#else
meshGrid = BasicMeshFactory.CreatePlane(width, depth,
divW, divH, 0.25f, 0.25f);
#endif
vbGrid = new VertexBuffer(meshGrid.VertexCount,
meshGrid.IndexCount,
VertexFormat.Float3,
VertexFormat.Float2);
vbGrid.SetVertices(0, meshGrid.Positions);
vbGrid.SetVertices(1, meshGrid.TexCoords);
vbGrid.SetIndices(meshGrid.Indices);
// vertex color shader
shaderVtxColor = new ShaderProgram("/Application/Sample/Graphics/ShaderCatalogSample/shaders/Texture.cgx");
shaderVtxColor.SetAttributeBinding(0, "a_Position");
shaderVtxColor.SetAttributeBinding(1, "a_TexCoord");
texture = new Texture2D("/Application/Sample/Graphics/ShaderCatalogSample/data/renga.png", false);
texture.SetWrap(TextureWrapMode.Repeat);
posture = Matrix4.Translation(new Vector3(0.0f, 0.0f, 0.0f));
}
static void Init()
{
stopwatch = new Stopwatch();
graphics = new GraphicsContext();
SampleDraw.Init(graphics);
DspWidth = graphics.Screen.Width;
DspHeight = graphics.Screen.Height;
sceneList = new List <IScene>();
sceneList.Add(new SceneSimpleShader());
sceneList.Add(new SceneVertexLightingShader());
sceneList.Add(new SceneGouraudShader());
sceneList.Add(new ScenePhongShader());
sceneList.Add(new SceneGlossMapShader());
sceneList.Add(new SceneTextureShader());
sceneList.Add(new SceneMultiTextureShader());
sceneList.Add(new SceneToonShader());
sceneList.Add(new SceneFogShader());
sceneList.Add(new SceneBumpMapShader());
sceneList.Add(new SceneProjectionShadow());
// graphics context
graphics.SetViewport(0, 0, DspWidth, DspHeight);
graphics.SetClearColor(0.0f, 0.5f, 1.0f, 1.0f);
graphics.Enable(EnableMode.DepthTest);
graphics.Enable(EnableMode.CullFace);
graphics.SetCullFace(CullFaceMode.Back, CullFaceDirection.Ccw);
// camera
float aspect = DspWidth / (float)DspHeight;
float fov = FMath.Radians(45.0f);
camera = new Camera(fov, aspect, 10.0f, 100.0f);
// light
light = new LightModel();
light.Color = new Vector4(1.0f, 1.0f, 1.0f, 1.0f);
light.Ambient = new Vector4(0.3f, 0.3f, 0.3f, 1.0f);
// model
// model = new Model( BasicMeshFactory.CreateSphere( 4.0f, 20 ) );
model = new Model(BasicMeshFactory.CreateTorus(3.0f, 1.0f, 40, 12));
model.Position = new Vector3(0.0f, 4.0f, 0.0f);
model.DiffuseColor = new Vector4(0.5f, 0.5f, 1.0f, 1.0f);
model.AmbientColor = new Vector4(1.0f, 1.0f, 1.0f, 1.0f);
model.SpecularColor = new Vector4(1.0f, 1.0f, 1.0f, 1.0f);
// Bg
modelBg = new BgModel(40.0f, 40.0f, 10, 10);
id = 0;
sceneList[id].Setup(graphics, model);
stopwatch.Start();
}
public LightModel()
{
// Light
meshLight = BasicMeshFactory.CreateSphere( 1.0f, 20 );
vbLight = new VertexBuffer( meshLight.VertexCount,
meshLight.IndexCount,
VertexFormat.Float3 );
vbLight.SetVertices( 0, meshLight.Positions );
vbLight.SetIndices( meshLight.Indices );
// simple shader
shaderSimple = new ShaderProgram( "/Application/Sample/Graphics/ShaderCatalogSample/shaders/Simple.cgx" );
shaderSimple.SetAttributeBinding( 0, "a_Position" );
// default color
ambient = new Vector4( 0.2f, 0.2f, 0.2f, 1.0f );
color = new Vector4( 1.0f, 1.0f, 0.0f, 1.0f );
posture = Matrix4.Translation( new Vector3( 0.0f, 15.0f, 13.0f ) );
}
private void createVertexBuffer( MeshData meshTeapot )
{
// teapot
vbTeapot = new VertexBuffer( meshTeapot.VertexCount,
meshTeapot.IndexCount,
VertexFormat.Float3,
VertexFormat.Float2 );
vbTeapot.SetVertices( 0, meshTeapot.Positions );
vbTeapot.SetVertices( 1, meshTeapot.TexCoords );
vbTeapot.SetIndices( meshTeapot.Indices );
// shadow map(simple)
shaderShadowMap = new ShaderProgram( "/Application/Sample/Graphics/ShaderCatalogSample/shaders/Simple.cgx" );
shaderShadowMap.SetAttributeBinding( 0, "a_Position" );
// texture
shaderTexture = new ShaderProgram( "/Application/Sample/Graphics/ShaderCatalogSample/shaders/Texture.cgx" );
shaderTexture.SetAttributeBinding( 0, "a_Position" );
shaderTexture.SetAttributeBinding( 1, "a_TexCoord" );
texColorMap = new Texture2D( "/Application/Sample/Graphics/ShaderCatalogSample/data/renga.png", false );
texColorMap.SetWrap( TextureWrapMode.Repeat );
// grid
meshGrid = BasicMeshFactory.CreatePlane( 40.0f, 40.0f,
10, 10, 0.25f, 0.25f );
vbGrid = new VertexBuffer( meshGrid.VertexCount,
meshGrid.IndexCount,
VertexFormat.Float3,
VertexFormat.Float2 );
vbGrid.SetVertices( 0, meshGrid.Positions );
vbGrid.SetVertices( 1, meshGrid.TexCoords );
vbGrid.SetIndices( meshGrid.Indices ) ;
// projection shadow
shaderProjectionShadow = new ShaderProgram( "/Application/Sample/Graphics/ShaderCatalogSample/shaders/ProjectionShadow.cgx" );
shaderProjectionShadow.SetAttributeBinding( 0, "a_Position" );
shaderProjectionShadow.SetAttributeBinding( 1, "a_TexCoord0" );
}
