static bool Render()
{
float seconds = (float)stopwatch.ElapsedMilliseconds / 1000.0f;
float aspect = graphics.Screen.AspectRatio;
float fov = FMath.Radians(45.0f);
Matrix4 proj = Matrix4.Perspective(fov, aspect, 1.0f, 1000000.0f);
Matrix4 view = Matrix4.LookAt(new Vector3(0.0f, 0.5f, 3.0f),
new Vector3(0.0f, 0.5f, 0.0f),
Vector3.UnitY);
Matrix4 world = Matrix4.RotationY(1.0f * seconds);
Matrix4 worldViewProj = proj * view * world;
program.SetUniformValue(0, ref worldViewProj);
graphics.SetViewport(0, 0, graphics.Screen.Width, graphics.Screen.Height);
graphics.SetClearColor(0.0f, 0.5f, 1.0f, 0.0f);
graphics.Clear();
graphics.SetShaderProgram(program);
graphics.SetVertexBuffer(0, vertices);
graphics.DrawArrays(DrawMode.TriangleStrip, 0, 3);
SampleDraw.DrawText("Triangle Sample", 0xffffffff, 0, 0);
graphics.SwapBuffers();
return(true);
}
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 Matrix4 getProjectionMatrix() {
if(!this.pmnr) return this.projectionMatrix;
this.projectionMatrix = Matrix4.Perspective(
FMath.Radians(this.fieldOfView),
getDisplayManager().getGraphicsContext().GetFrameBuffer().AspectRatio,
this.zNear,
this.zFar
);
return this.projectionMatrix;
}
private void get_rotation(ref float x, ref float y, float cx, float cy, float deg)
{
float dx = x - cx; // 中心からの距離(X)
float dy = y - cy; // 中心からの距離(Y)
float rad = FMath.Radians(deg);
float tmpX = (dx * FMath.Cos(rad)) - (dy * FMath.Sin(rad)); // 回転
float tmpY = (dx * FMath.Sin(rad)) + (dy * FMath.Cos(rad));
x = (cx + tmpX); // 元の座標にオフセットする
y = (cy + tmpY);
}
public void Initialize()
{
aspect = gc.Screen.AspectRatio;
fov = FMath.Radians(45.0f);
near = 1.0f;
far = 1000.0f;
proj = Matrix4.Perspective(fov, aspect, near, far);
eye = new Vector3(0.0f, 0.0f, 10.0f);
center = new Vector3(0.0f, 0.0f, 0.0f);
up = Vector3.UnitY;
/*CalcCameraPosメソッドにおいて注視点が原点じゃない時でも動くかテスト用*/
/* eye = new Vector3(0.0f, 0.0f, 10.0f);
* center = new Vector3(2.0f, 0.0f, 0.0f);
* cameraUp = new Vector3(0.0f, 1.0f, 0.0f);*/
world = Matrix4.Identity;
}
static void RenderToOffScreen(float seconds)
{
FrameBuffer currentBuffer = graphics.GetFrameBuffer();
float aspect = currentBuffer.AspectRatio;
float fovy = FMath.Radians(45.0f);
Matrix4 proj = Matrix4.Perspective(fovy, aspect, 1.0f, 1000000.0f);
Matrix4 view = Matrix4.LookAt(new Vector3(0.0f, 0.5f, 3.0f), new Vector3(0.0f, 0.5f, 0.0f), Vector3.UnitY);
Matrix4 world = Matrix4.RotationY(1.0f * seconds);
Matrix4 worldViewProj = proj * view * world;
vcolorShader.SetUniformValue(0, ref worldViewProj);
graphics.SetViewport(0, 0, currentBuffer.Width, currentBuffer.Height);
graphics.SetClearColor(1.0f, 1.0f, 1.0f, 1.0f);
graphics.Clear();
graphics.SetShaderProgram(vcolorShader);
graphics.SetVertexBuffer(0, triangleVertices);
graphics.Enable(EnableMode.CullFace, false);
graphics.DrawArrays(DrawMode.Triangles, 0, triangleVertices.VertexCount);
}
internal void DrawSprites(DemoGame.GraphicsDevice graphDev)
{
FrameBuffer fbuffer = graphicsContext.GetFrameBuffer();
// Matrix4 projection = Matrix4.Ortho( 0, fbuffer.Width, fbuffer.Height, 0, -100.0f, 100.0f ) ;
float aspect = graphicsContext.Screen.AspectRatio;
float fov = FMath.Radians(45.0f);
Matrix4 projection = graphDev.GetCurrentCamera().ViewProjection;
// graphicsContext.Enable( EnableMode.Blend ) ;
graphDev.Graphics.Enable(EnableMode.CullFace);
graphDev.Graphics.SetCullFace(CullFaceMode.None, CullFaceDirection.Ccw);
graphDev.Graphics.Disable(EnableMode.DepthTest);
graphicsContext.SetVertexBuffer(0, vertexBuffer);
for (var sprite = drawList; sprite != null; sprite = sprite.drawNext)
{
var material = sprite.Material;
graphicsContext.SetShaderProgram(material.ShaderProgram);
material.ShaderProgram.SetUniformValue(0, ref projection);
graphicsContext.SetBlendFunc(material.BlendFunc);
graphicsContext.SetTexture(0, material.Texture);
int next = (sprite.drawNext == null) ? indexCount : sprite.drawNext.indexID;
graphicsContext.DrawArrays(DrawMode.Triangles, sprite.indexID, next - sprite.indexID);
}
}
