private void glControl_OpenGLInitialized(object sender, SharpGL.SceneGraph.OpenGLEventArgs args)
{
args.OpenGL.ClearColor(135.0f/255, 206.0f/255, 250.0f/255, 1.0f);
_graphics = new Drawing.GLImmediateGraphicsController(args.OpenGL, new GLThingSize(glControl));
_grid = new Drawing.CanvasGridRenderer(_graphics);
_controls = new Drawing.PlotterControls(glControl, _grid);
}
private void openGLControlTimerBased_OpenGLDraw(object sender, SharpGL.RenderEventArgs args)
{
// Get the OpenGL object, just to clean up the code.
var gl = openGLControlTimerBased.OpenGL;
gl.Clear(OpenGL.GL_COLOR_BUFFER_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);
gl.LoadIdentity();
gl.Translate(0f, 0.0f, -7.0f); // Move Right And Into The Screen
gl.Rotate(rquad, 1.0f, 1.0f, 1.0f); // Rotate The Cube On X, Y & Z
gl.Begin(OpenGL.GL_QUADS); // Start Drawing The Cube
gl.Color(0.0f, 1.0f, 0.0f); // Set The Color To Green
gl.Vertex(1.0f, 1.0f, -1.0f); // Top Right Of The Quad (Top)
gl.Vertex(-1.0f, 1.0f, -1.0f); // Top Left Of The Quad (Top)
gl.Vertex(-1.0f, 1.0f, 1.0f); // Bottom Left Of The Quad (Top)
gl.Vertex(1.0f, 1.0f, 1.0f); // Bottom Right Of The Quad (Top)
gl.Color(1.0f, 0.5f, 0.0f); // Set The Color To Orange
gl.Vertex(1.0f, -1.0f, 1.0f); // Top Right Of The Quad (Bottom)
gl.Vertex(-1.0f, -1.0f, 1.0f); // Top Left Of The Quad (Bottom)
gl.Vertex(-1.0f, -1.0f, -1.0f); // Bottom Left Of The Quad (Bottom)
gl.Vertex(1.0f, -1.0f, -1.0f); // Bottom Right Of The Quad (Bottom)
gl.Color(1.0f, 0.0f, 0.0f); // Set The Color To Red
gl.Vertex(1.0f, 1.0f, 1.0f); // Top Right Of The Quad (Front)
gl.Vertex(-1.0f, 1.0f, 1.0f); // Top Left Of The Quad (Front)
gl.Vertex(-1.0f, -1.0f, 1.0f); // Bottom Left Of The Quad (Front)
gl.Vertex(1.0f, -1.0f, 1.0f); // Bottom Right Of The Quad (Front)
gl.Color(1.0f, 1.0f, 0.0f); // Set The Color To Yellow
gl.Vertex(1.0f, -1.0f, -1.0f); // Bottom Left Of The Quad (Back)
gl.Vertex(-1.0f, -1.0f, -1.0f); // Bottom Right Of The Quad (Back)
gl.Vertex(-1.0f, 1.0f, -1.0f); // Top Right Of The Quad (Back)
gl.Vertex(1.0f, 1.0f, -1.0f); // Top Left Of The Quad (Back)
gl.Color(0.0f, 0.0f, 1.0f); // Set The Color To Blue
gl.Vertex(-1.0f, 1.0f, 1.0f); // Top Right Of The Quad (Left)
gl.Vertex(-1.0f, 1.0f, -1.0f); // Top Left Of The Quad (Left)
gl.Vertex(-1.0f, -1.0f, -1.0f); // Bottom Left Of The Quad (Left)
gl.Vertex(-1.0f, -1.0f, 1.0f); // Bottom Right Of The Quad (Left)
gl.Color(1.0f, 0.0f, 1.0f); // Set The Color To Violet
gl.Vertex(1.0f, 1.0f, -1.0f); // Top Right Of The Quad (Right)
gl.Vertex(1.0f, 1.0f, 1.0f); // Top Left Of The Quad (Right)
gl.Vertex(1.0f, -1.0f, 1.0f); // Bottom Left Of The Quad (Right)
gl.Vertex(1.0f, -1.0f, -1.0f); // Bottom Right Of The Quad (Right)
gl.End(); // Done Drawing The Q
gl.Flush();
rtri += 3.0f;// 0.2f; // Increase The Rotation Variable For The Triangle
rquad -= 3.0f;// 0.15f; // Decrease The Rotation Variable For The Quad
}
private void openGLControl2_OpenGLDraw(object sender, SharpGL.RenderEventArgs args)
{
// Get the OpenGL object, just to clean up the code.
var gl = openGLControlManual.OpenGL;
gl.Clear(OpenGL.GL_COLOR_BUFFER_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);
gl.LoadIdentity();
gl.Translate(0f, 0.0f, -6.0f);
gl.Rotate(rtri, 0.0f, 1.0f, 0.0f);
gl.Begin(OpenGL.GL_TRIANGLES);
gl.Color(1.0f, 0.0f, 0.0f); // Red
gl.Vertex(0.0f, 1.0f, 0.0f); // Top Of Triangle (Front)
gl.Color(0.0f, 1.0f, 0.0f); // Green
gl.Vertex(-1.0f, -1.0f, 1.0f); // Left Of Triangle (Front)
gl.Color(0.0f, 0.0f, 1.0f); // Blue
gl.Vertex(1.0f, -1.0f, 1.0f); // Right Of Triangle (Front)
gl.Color(1.0f, 0.0f, 0.0f); // Red
gl.Vertex(0.0f, 1.0f, 0.0f); // Top Of Triangle (Right)
gl.Color(0.0f, 0.0f, 1.0f); // Blue
gl.Vertex(1.0f, -1.0f, 1.0f); // Left Of Triangle (Right)
gl.Color(0.0f, 1.0f, 0.0f); // Green
gl.Vertex(1.0f, -1.0f, -1.0f); // Right Of Triangle (Right)
gl.Color(1.0f, 0.0f, 0.0f); // Red
gl.Vertex(0.0f, 1.0f, 0.0f); // Top Of Triangle (Back)
gl.Color(0.0f, 1.0f, 0.0f); // Green
gl.Vertex(1.0f, -1.0f, -1.0f); // Left Of Triangle (Back)
gl.Color(0.0f, 0.0f, 1.0f); // Blue
gl.Vertex(-1.0f, -1.0f, -1.0f); // Right Of Triangle (Back)
gl.Color(1.0f, 0.0f, 0.0f); // Red
gl.Vertex(0.0f, 1.0f, 0.0f); // Top Of Triangle (Left)
gl.Color(0.0f, 0.0f, 1.0f); // Blue
gl.Vertex(-1.0f, -1.0f, -1.0f); // Left Of Triangle (Left)
gl.Color(0.0f, 1.0f, 0.0f); // Green
gl.Vertex(-1.0f, -1.0f, 1.0f); // Right Of Triangle (Left)
gl.End(); // Done Drawing The Pyramid
}
public override void Draw(SharpGL.OpenGL gl)
{
if ( _trail > 1)
{
for ( int t = 0; t<_trail;t++ )
{
PointFloat trailPos = GetPosition();
PointFloat vel = GetVelocity();
PointFloat dit = new PointFloat(trailPos.x - vel.x*t, trailPos.y - vel.y*t);
PointFloat[] pointData = RenderLogics.RectPoint(dit, GetSize(), GetRotation());
GetTexture().UseTexure(gl);
gl.Begin(OpenGL.GL_QUADS);
byte[] col = GetColor();
gl.Color(col[0], col[1], col[2]);
gl.TexCoord(0, 0);
gl.Vertex(pointData[1].x, pointData[1].y);
gl.TexCoord(0, 1);
gl.Vertex(pointData[0].x, pointData[0].y);
gl.TexCoord(1, 1);
gl.Vertex(pointData[3].x, pointData[3].y);
gl.TexCoord(1, 0);
gl.Vertex(pointData[2].x, pointData[2].y);
gl.End();
}
}
base.Draw(gl);
}
public override void Draw(SharpGL.OpenGL gl)
{
base.Draw(gl);
if(_data == null){
}
gl.BindTexture(OpenGL.GL_TEXTURE_2D, 0);
gl.Begin(OpenGL.GL_QUAD_STRIP);
for (int i = 0; i < _data.Length; i++ )
{
gl.Color(_data[i], _data[i], _data[i]);
_x = ((GetSize().x / 256f) * i) + CamController.X - (GetSize().x / 2f);
gl.Vertex(_x, GetPosition().y + _data[i] * _height);
//gl.Vertex(_x, GetPosition().y + _data[i] * _height - 1.0f);
gl.Vertex(_x, GetPosition().y);
}
gl.End();
gl.Begin(OpenGL.GL_QUAD_STRIP);
for (int i = 0; i < _data.Length; i++)
{
gl.Color(_data[i] - 0.5f, _data[i] - 0.5f, _data[i] - 0.5f);
_x = ((GetSize().x / 256f) * i) + CamController.X - (GetSize().x / 2f);
gl.Vertex(_x, GetPosition().y - _data[i] * _height / 10.0f);
//gl.Vertex(_x, GetPosition().y + _data[i] * _height - 1.0f);
gl.Color(_data[i], _data[i], _data[i]);
gl.Vertex(_x, GetPosition().y);
}
gl.End();
}
private void openGLCtrl_OpenGLDraw(object sender, SharpGL.SceneGraph.OpenGLEventArgs args)
{
// Get the OpenGL instance that's been passed to us.
OpenGL gl = args.OpenGL;
// Clear the color and depth buffers.
gl.Clear(OpenGL.GL_COLOR_BUFFER_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);
// Reset the modelview matrix.
gl.LoadIdentity();
// Move the geometry into a fairly central position.
gl.Translate(0f, 0.0f, -6.0f);
axies.Render(gl, RenderMode.Design);
switch(this.drawingMechanismCombo.SelectedIndex)
{
case 0:
RenderVertices_Immediate(args.OpenGL);
break;
case 1:
RenderVertices_VertexArray(args.OpenGL);
break;
}
// Flush OpenGL.
gl.Flush();
/*
// Clear the color and depth buffers.
gl.Clear(OpenGL.GL_COLOR_BUFFER_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);
// Reset the modelview matrix.
gl.LoadIdentity(); */
}
public void GenerateGeometry(SharpGL.OpenGL gl)
{
HighlightCube.GenerateGeometry(gl);
const float spacing = 1 + CubeSpacing;
for (int z = 0; z < Size; z++)
{
for (int y = 0; y < Size; y++)
{
for (int x = 0; x < Size; x++)
{
var cube = new Cube(Colors.Black);
ColourCubeFromConfiguration(cube, x, y, z);
cube.GenerateGeometry(gl);
var position = new Vector3(x * spacing, y * spacing, z * spacing);
position += m_cubieCentre; // Centre
string id = string.Format("{0},{1},{2}", x - 1, y - 1, z - 1);
var cubie = new Cubie(id, cube, position);
AddToConfiguration(cubie, x, y, z);
m_animators.Add(new CubieAnimator(cubie));
}
}
}
CubeConfiguration.CheckValid();
}
public void BindBuffer(SharpGL.OpenGL gl, Action executeWhileBinded)
{
gl.BindVertexArray(BufferId.Value);
executeWhileBinded.Invoke();
gl.BindVertexArray(0); // Unbind.
}
public static void ApplySingleLightParameters(SharpGL.OpenGL gl, ExtShaderProgram esp, vec3 lp)
{
var prms = esp.Parameters as ISingleLightParameters;
var p = esp.Program;
// Set the light position.
if (prms.LightPositionId != null)
p.SetUniform3(gl, prms.LightPositionId, lp.x, lp.y, lp.z);
}
public void RegenerateRubiksCube(SharpGL.OpenGL gl)
{
if (!m_regenerateRubiksCube) return;
m_regenerateRubiksCube = false;
RubiksCube.GenerateGeometry(gl);
m_cubeAnimator.Setup();
m_cubeResetTask.SetResult(null);
}
public void GenerateGeometry(SharpGL.OpenGL gl)
{
m_vertexBuffer.Create(gl);
m_vertexBuffer.Bind(gl);
GenerateVertexBuffer(gl);
GenerateColourBuffer(gl);
m_vertexBuffer.Unbind(gl);
}
private void openGL_OpenGLDraw(object sender, SharpGL.OpenGLEventArgs args)
{
OpenGL gl = args.OpenGL;
gl.Clear(OpenGL.GL_COLOR_BUFFER_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);
gl.LoadIdentity();
gl.Translate(0.0f, 0.0f, -3.0f);
gl.Rotate(rotate, 0.0f, 1.0f, 0.0f);
if (mesh != null)
mesh.draw(gl);
gl.Flush();
rotate += 0.3f;
}
private void capture_OpenGLDraw(object sender, SharpGL.OpenGLEventArgs args)
{
if (time == -1)
{
millis = DateTime.Now.Ticks;
time = 0;
}
else
{
long newMillis = DateTime.Now.Ticks;
time += 0.1*(double)(newMillis - millis) / 1000000;
millis = newMillis;
while (time > T)
time -= T;
}
OpenGL gl = args.OpenGL;
gl.Clear(OpenGL.GL_COLOR_BUFFER_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);
gl.MatrixMode(OpenGL.GL_MODELVIEW);
gl.LoadIdentity();
gl.Translate(0, 0, -2);
gl.Rotate(45, 1, 0, 0);
gl.LineWidth(2);
gl.Color(1.0, 0, 0);
drawCircle(gl, R, 1 - x1_func(time));
gl.LineWidth(1);
gl.Color(0.0, 0, 1);
drawCircle(gl, 0.01, 1 - x2_func(time));
gl.Color(0, 0, 0);
gl.Begin(OpenGL.GL_LINES);
double angle1 = 0,angle2=Math.PI/3*2,angle3=-Math.PI / 3 * 2;
gl.Vertex4d(0.01 * Math.Cos(angle1), 1, 0.01 * Math.Sin(angle1), 1);
gl.Vertex4d(0.01 * Math.Cos(angle1), 1 - x2_func(time), 0.01 * Math.Sin(angle1), 1);
gl.Vertex4d(0.01 * Math.Cos(angle2), 1, 0.01 * Math.Sin(angle2), 1);
gl.Vertex4d(0.01 * Math.Cos(angle2), 1 - x2_func(time), 0.01 * Math.Sin(angle2), 1);
gl.Vertex4d(0.01 * Math.Cos(angle3), 1, 0.01 * Math.Sin(angle3), 1);
gl.Vertex4d(0.01 * Math.Cos(angle3), 1 - x2_func(time), 0.01 * Math.Sin(angle3), 1);
gl.Vertex4d(R * Math.Cos(angle1), 1- x1_func(time), R * Math.Sin(angle1), 1);
gl.Vertex4d(0.01 * Math.Cos(angle1), 1 - x2_func(time), 0.01 * Math.Sin(angle1), 1);
gl.Vertex4d(R * Math.Cos(angle2), 1- x1_func(time), R * Math.Sin(angle2), 1);
gl.Vertex4d(0.01 * Math.Cos(angle2), 1 - x2_func(time), 0.01 * Math.Sin(angle2), 1);
gl.Vertex4d(R * Math.Cos(angle3), 1- x1_func(time), R * Math.Sin(angle3), 1);
gl.Vertex4d(0.01 * Math.Cos(angle3), 1 - x2_func(time), 0.01 * Math.Sin(angle3), 1);
gl.End();
gl.Flush();
}
private void openGLControl1_Resized(object sender, SharpGL.SceneGraph.OpenGLEventArgs args)
{
// Get the OpenGL instance.
var gl = args.OpenGL;
// Create an orthographic projection.
gl.MatrixMode(MatrixMode.Projection);
gl.LoadIdentity();
gl.Ortho(0, openGLControl1.ActualWidth, openGLControl1.ActualHeight, 0, -10, 10);
// Back to the modelview.
gl.MatrixMode(MatrixMode.Modelview);
}
public void Render(SharpGL.OpenGL gl, ShaderWrapper shader)
{
if (CancellationTokenSource != null && CancellationTokenSource.IsCancellationRequested)
{
m_cubeAnimator.AnimationFinished();
return;
}
if (ShowAxes)
m_axes.Render(gl, shader);
m_cubeAnimator.Animate();
RubiksCube.Render(gl, shader);
}
public void ResetOpenGL(SharpGL.OpenGL gl,int width,int height)
{
gl.Viewport(0, 0, width, height);
gl.Color(1.0, 1.0, 1.0, 1.0); // reset gl color
gl.MatrixMode(MatrixMode.Projection);
gl.LoadIdentity();
gl.Ortho(0, width, height, 0, -10, 10);
gl.MatrixMode(MatrixMode.Modelview);
gl.Clear(OpenGL.GL_COLOR_BUFFER_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);
gl.LoadIdentity();
}
private void openGLControl1_OpenGLDraw(object sender, SharpGL.SceneGraph.OpenGLEventArgs args)
{
// Get the OpenGL instance.
var gl = args.OpenGL;
gl.Color(1f, 0f, 0f);
gl.PointSize(2.0f);
// Draw 10000 random points.
gl.Begin(BeginMode.Points);
Random random = new Random();
for (int i = 0; i < 10000; i++)
{
gl.Vertex(random.Next(100, 500), random.Next(100, 500), random.Next(-100, 100));
}
gl.End();
}
public void Render(SharpGL.OpenGL gl, ShaderWrapper shader)
{
m_vertexBuffer.Bind(gl);
// TODO: CENTRE TUBES
var rotation = Matrix4.CreateRotationY(MathEx.PiOver2);
shader.SetModelMatrix(rotation);
m_xCylinder.Render(gl, shader);
rotation = Matrix4.CreateRotationX(-MathEx.PiOver2);
shader.SetModelMatrix(rotation);
m_yCylinder.Render(gl, shader);
rotation = Matrix4.CreateRotationZ(MathEx.PiOver2);
shader.SetModelMatrix(rotation);
m_zCylinder.Render(gl, shader);
m_vertexBuffer.Unbind(gl);
}
public static void Draw3DInformation(SharpGL.OpenGL gl_object, float[] X, float[] Y, float[] Z)
{
double MaxDistance = 0;
double r = 0, g = 0, b = 0;
gl_object.Clear(OpenGL.GL_COLOR_BUFFER_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);
gl_object.LoadIdentity();
gl_object.Translate(_LX, _LY, _LZ);
gl_object.Rotate(_RoX, 0.0, 1.0, 0.0);
gl_object.Rotate(_RoY, 1.0, 0.0, 0.0);
gl_object.Rotate(_RoZ, 0.0, 0.0, 1.0);
//畫光達自己的位置
gl_object.Begin(OpenGL.GL_TRIANGLES);
gl_object.Color(1.0, 1.0, 1.0);
gl_object.Vertex(-0.2, -0.15, 0);
gl_object.Vertex(0, 0.2, 0);
gl_object.Vertex(0.2, -0.15, 0);
gl_object.End();
drawAxis_3D(gl_object);
//畫D場景
gl_object.Begin(OpenGL.GL_POINTS);
for (int i = 0; i < 23040; i++)
{
if (X[i] != 0 && Y[i] != 0 && Z[i] != 0)
{
//用XY距離計算顯示顏色
double XYDistance = Math.Sqrt(X[i] * X[i] + Y[i] * Y[i]);
if (XYDistance > MaxDistance) MaxDistance = XYDistance;
if (XYDistance > 10) XYDistance = 10;
XYDistance = XYDistance / 10 * (360 - 30) + 30;
HsvToRgb(XYDistance, 1, 1, out r, out g, out b);
gl_object.Color(r, g, b);
//畫上點座標
gl_object.Vertex(X[i], Y[i], Z[i]);
}
}
gl_object.End();
gl_object.Flush();
}
private void openGLControl1_OpenGLDraw(object sender, SharpGL.SceneGraph.OpenGLEventArgs args)
{
// If there aren't any shapes, create them.
if (!shapes.Any())
CreateShapes();
// Get the OpenGL instance.
var gl = args.OpenGL;
gl.Clear(OpenGL.GL_COLOR_BUFFER_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);
gl.PointSize(2.0f);
foreach(var shape in shapes)
{
gl.Color(shape.Red, shape.Green, shape.Blue);
gl.Begin(BeginMode.LineLoop);
shape.Points.ForEach(sp => gl.Vertex(sp.Position));
gl.End();
}
Tick();
}
public GLColor CalculateLighting(SharpGL.SceneGraph.Lights.Light light, float angle)
{
double angleRadians = angle * 3.14159 / 360.0;
GLColor reflected = ambient * light.Ambient;
reflected += diffuse * light.Diffuse * (float)Math.Cos(angleRadians);
return reflected;
}
private void openGLCtrl_OpenGLInitialized(object sender, SharpGL.SceneGraph.OpenGLEventArgs args)
{
// Create the vertices.
vertices = GeometryGenerator.GenerateGeometry(Properties.Settings.Default.NumberOfVertices, 1f);
// Override with test values if needed.
ProvideTestValues(vertices);
vertexArrayValues = new float[vertices.Length * 3];
uint counter = 0;
for (uint i = 0; i < vertices.Length; i++)
{
vertexArrayValues[counter] = vertices[i].X;
vertexArrayValues[counter++] = vertices[i].Y;
vertexArrayValues[counter++] = vertices[i].Z;
}
args.OpenGL.PointSize(3.0f);
}
private void OpenGLControl_OpenGLDraw(object sender, SharpGL.SceneGraph.OpenGLEventArgs args)
{
// Get the OpenGL instance that's been passed to us.
ExternalFunctions.SetWindowsSize((int)this.ActualWidth, (int)this.ActualHeight);
ExternalFunctions.OnPaint();
}
public static void drawAxis(SharpGL.OpenGL gl_object)
{
//畫Z軸
gl_object.Color(1.0, 1.0, 1.0);
gl_object.Begin(OpenGL.GL_TRIANGLE_STRIP);
gl_object.Vertex(-0.02, -0.02, -0.02);
gl_object.Vertex(-0.02, -0.02, 10);
gl_object.Vertex(0.02, -0.02, -0.02);
gl_object.Vertex(0.02, -0.02, 10);
gl_object.Vertex(0.02, 0.02, -0.02);
gl_object.Vertex(0.02, 0.02, 10);
gl_object.Vertex(-0.02, 0.02, -0.02);
gl_object.Vertex(-0.02, 0.02, 10);
gl_object.Vertex(-0.02, -0.02, -0.02);
gl_object.Vertex(-0.02, -0.02, 10);
gl_object.End();
//up
gl_object.Begin(OpenGL.GL_TRIANGLE_STRIP);
gl_object.Vertex(-0.02, -0.02, 10);
gl_object.Vertex(0.02, -0.02, 10);
gl_object.Vertex(-0.02, 0.02, 10);
gl_object.Vertex(0.02, 0.02, 10);
gl_object.End();
//down
gl_object.Begin(OpenGL.GL_TRIANGLE_STRIP);
gl_object.Vertex(-0.02, -0.02, -0.02);
gl_object.Vertex(0.02, -0.02, -0.02);
gl_object.Vertex(-0.02, 0.02, -0.02);
gl_object.Vertex(0.02, 0.02, -0.02);
gl_object.End();
//畫X軸
gl_object.Color(0, 1.0, 0);
gl_object.Begin(OpenGL.GL_TRIANGLE_STRIP);
gl_object.Vertex(0.02, -0.02, -0.02);
gl_object.Vertex(10, -0.02, -0.02);
gl_object.Vertex(0.02, 0.02, -0.02);
gl_object.Vertex(10, 0.02, -0.02);
gl_object.Vertex(0.02, 0.02, 0.02);
gl_object.Vertex(10, 0.02, 0.02);
gl_object.Vertex(0.02, -0.02, 0.02);
gl_object.Vertex(10, -0.02, 0.02);
gl_object.Vertex(0.02, -0.02, -0.02);
gl_object.Vertex(10, -0.02, -0.02);
gl_object.End();
//up
gl_object.Begin(OpenGL.GL_TRIANGLE_STRIP);
gl_object.Vertex(10, -0.02, -0.02);
gl_object.Vertex(10, 0.02, -0.02);
gl_object.Vertex(10, -0.02, 0.02);
gl_object.Vertex(10, 0.02, 0.02);
gl_object.End();
//down
gl_object.Begin(OpenGL.GL_TRIANGLE_STRIP);
gl_object.Vertex(0.02, -0.02, -0.02);
gl_object.Vertex(0.02, 0.02, -0.02);
gl_object.Vertex(0.02, -0.02, 0.02);
gl_object.Vertex(0.02, 0.02, 0.02);
gl_object.End();
//畫Y軸
gl_object.Color(0, 0, 1.0);
gl_object.Begin(OpenGL.GL_TRIANGLE_STRIP);
gl_object.Vertex(-0.02, 0.02, -0.02);
gl_object.Vertex(-0.02, 10, -0.02);
gl_object.Vertex(0.02, 0.02, -0.02);
gl_object.Vertex(0.02, 10, -0.02);
gl_object.Vertex(0.02, 0.02, 0.02);
gl_object.Vertex(0.02, 10, 0.02);
gl_object.Vertex(-0.02, 0.02, 0.02);
gl_object.Vertex(-0.02, 10, 0.02);
gl_object.Vertex(-0.02, 0.02, -0.02);
gl_object.Vertex(-0.02, 10, -0.02);
gl_object.End();
//up
gl_object.Begin(OpenGL.GL_TRIANGLE_STRIP);
gl_object.Vertex(-0.02, 10, -0.02);
gl_object.Vertex(0.02, 10, -0.02);
gl_object.Vertex(-0.02, 10, 0.02);
gl_object.Vertex(0.02, 10, 0.02);
gl_object.End();
//down
gl_object.Begin(OpenGL.GL_TRIANGLE_STRIP);
gl_object.Vertex(-0.02, 0.02, -0.02);
gl_object.Vertex(0.02, 0.02, -0.02);
gl_object.Vertex(-0.02, 0.02, 0.02);
gl_object.Vertex(0.02, 0.02, 0.02);
gl_object.End();
}
public static void Trans3D(SharpGL.OpenGL gl_object, int x, int y)
{
//Console.Write(_RoX + ", " + _RoY + ", " + " => ");
// Create an array that will be the viewport.
//3D顯示大小
int[] viewport = new int[4];
// Get the viewport, then convert the mouse point to an opengl point.
gl_object.GetInteger(OpenGL.GL_VIEWPORT, viewport);
double[] modelview = new double[16];
gl_object.GetDouble(OpenGL.GL_MODELVIEW_MATRIX, modelview);
double[] projection = new double[16];
gl_object.GetDouble(OpenGL.GL_PROJECTION_MATRIX, projection);
float winX, winY;
winX = (x - viewport[2] / 2);
winY = (y - viewport[3] / 2); //與範例不同的是 圖形原點是左上角
//Console.Write(winX + ", " + winY + ", " + " => ");
//(posX, posY, posZ) 轉換之前的座標
/* double[] posX = new double[4];
double[] posY = new double[4];
double[] posZ = new double[4];*/
double posX = new double();
double posY = new double();
double posZ = new double();
gl_object.UnProject(x, y, 0, modelview, projection, viewport, ref posX, ref posY, ref posZ);
isNav = 1;
if (_RoX >= 165 && _RoX <= 200)
{
//if (winX * posX[0] < 0 && winY * posY[0] < 0) isNav = -1;
if (winX * posX < 0 && winY * posY < 0) isNav = -1;
}
else if (_RoX >= 45 && _RoX <= 315)
{
//if (winX * posX[0] > 0) isNav = -1;
if (winX * posX > 0) isNav = -1;
}
return;
}
public void ApplyTransformableParameters(SharpGL.OpenGL gl, ExtShaderProgram esp, GlmNet.mat4[] m)
{
throw new NotImplementedException();
}
public void ApplyTransformableParameters(SharpGL.OpenGL gl, ExtShaderProgram esp, GlmNet.mat4 m)
{
ParameterAppliers.JOG.ApplyTransformableParameters(gl, esp, m);
}
private static void Sender_OpenGLDraw(object sender, SharpGL.SceneGraph.OpenGLEventArgs args)
{
var control = (OpenGLControl)sender;
var mousePoint = Mouse.GetPosition(control);
var gl = args.OpenGL;
gl.ClearColor(1f, 1f, 1f, 1f);
gl.Clear(OpenGL.GL_COLOR_BUFFER_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);
gl.PointSize(2.0f);
gl.Enable(OpenGL.GL_BLEND);
var collection = GetRender(control);
if (!collection.Any())
return;
double tpi = 2 * Math.PI;
double t = Math.PI / 20;
double r = 15;
double ticksPerScale = 0;
var refreshRate = GetScaleValue(control);
var rateType = GetScaleType(control);
switch (rateType)
{
case ScaleType.Milliseconds:
ticksPerScale = TimeSpan.FromMilliseconds(refreshRate).Ticks;
break;
case ScaleType.Centiseconds:
ticksPerScale = TimeSpan.FromMilliseconds(refreshRate * 10).Ticks;
break;
case ScaleType.Deciseconds:
ticksPerScale = TimeSpan.FromMilliseconds(refreshRate * 100).Ticks;
break;
case ScaleType.Seconds:
ticksPerScale = TimeSpan.FromSeconds(refreshRate).Ticks;
break;
case ScaleType.Minutes:
ticksPerScale = TimeSpan.FromMinutes(refreshRate).Ticks;
break;
case ScaleType.Houers:
ticksPerScale = TimeSpan.FromHours(refreshRate).Ticks;
break;
default:
break;
}
var props = typeof(Colors).GetProperties();
int colorIndex = 0;
var offsety = 20;
foreach (var diagram in collection)
{
var color = (Color)props[colorIndex++].GetValue(null);
gl.Color(color.ScR, color.ScG, color.ScB);
if (offsety > control.ActualHeight)
break;
foreach (var marble in diagram.Items)
{
var offsetx = (double)marble.Offset.Ticks / ticksPerScale * r + 30;
if (offsetx > control.ActualWidth)
break;
var mlx = Math.Abs(mousePoint.X - offsetx);
var mly = Math.Abs(mousePoint.Y - offsety);
if (mlx <= r && mly <= r)
{
r = 20;
gl.DrawText((int)offsetx - 30, (int)control.ActualHeight - offsety - 30, 0, 0, 0, "Courier New", 12, marble.Value ?? "Marble");
gl.Color(color.ScR, color.ScG, color.ScB);
}
gl.Begin(BeginMode.Polygon);
for (double i = 0; i < tpi; i += t)
gl.Vertex(offsetx + Math.Cos(i) * r, offsety + Math.Sin(i) * r);
gl.End();
r = 15;
}
offsety += 60;
}
}
private static void Sender_Resized(object sender, SharpGL.SceneGraph.OpenGLEventArgs args)
{
var control = (OpenGLControl)sender;
var gl = args.OpenGL;
InitView(control, gl);
}
private void GenerateColourBuffer(SharpGL.OpenGL gl)
{
var vertexDataBuffer = new VertexBuffer();
vertexDataBuffer.Create(gl);
vertexDataBuffer.Bind(gl);
vertexDataBuffer.SetData(gl, 1, Colours, false, 3);
}
