public void Draw()
{
if (output is null)
{
return;
}
OpenGL gl = output.OpenGL;
gl.ClearColor(bgColor.R / 255.0f, bgColor.G / 255.0f, bgColor.B / 255.0f, 1.0f);
gl.Clear(OpenGL.GL_COLOR_BUFFER_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);
gl.LineWidth(size);
gl.PointSize(size);
if (displayMode == DisplayMode.Fill)
{
gl.PolygonMode(FaceMode.FrontAndBack, PolygonMode.Filled);
}
else if (displayMode == DisplayMode.Lines)
{
gl.PolygonMode(FaceMode.FrontAndBack, PolygonMode.Lines);
}
else
{
gl.PolygonMode(FaceMode.FrontAndBack, PolygonMode.Points);
}
gl.CallList(OpenGL.GL_LIST_BASE + 1);
gl.Flush();
}
public override void Draw(OpenGL gl)
{
gl.PushAttrib(AttributeMask.All);
gl.PushMatrix();
gl.CallList(ListInd);
gl.PopMatrix();
gl.PopAttrib();
}
public override void Draw(OpenGL gl)
{
gl.PushAttrib(AttributeMask.All);
gl.PushMatrix();
gl.Translate(position.x, position.y, position.z);
gl.CallList(ListInd);
gl.PopMatrix();
gl.PopAttrib();
}
public void Render(OpenGL gl, Vector3 position, Vector3 rotation)
{
if (_axisDrawListId == uint.MinValue)
{
CreateDrawList(gl);
}
gl.Color(255, 255, 255);
gl.MatrixMode(MatrixMode.Modelview);
gl.PushMatrix();
gl.Translate(position.X, position.Z, position.Y);
gl.Rotate(rotation.X, 1, 0, 0);
gl.Rotate(rotation.Y, 0, 1, 0);
gl.Rotate(rotation.Z, 0, 0, 1);
gl.CallList(_axisDrawListId);
gl.Rotate(90, 1, 0, 0);
gl.CallList(_axisDrawListId);
gl.Rotate(-90, 0, 0, 1);
gl.CallList(_axisDrawListId);
gl.PopMatrix();
}
public override void Draw(OpenGL gl)
{
gl.PushAttrib(SharpGL.Enumerations.AttributeMask.All);
gl.PushMatrix();
//gl.Translate(position.x, position.y, position.z);
//DrawFigures(gl, boardSize, colorWhite, colorBlack, textureWhite, textureBlack);
gl.CallList(ListInd);
gl.PopMatrix();
gl.PopAttrib();
}
//{------------------------------------------------------------------}
//{ Draw the entire tentacle object
//{------------------------------------------------------------------}
private void DrawObject(float DemoTime, OpenGL gl)
{
gl.Color(1.0, 1.0, 1.0);
colorsTex.Bind(gl);
//Draw the first cube
gl.CallList(CubeDL);
gl.Scale(0.9, 0.9, 0.9);
float angle = (float)(25 * Math.Sin(DemoTime / 600));
float twistangle = (float)(25 * Math.Sin(DemoTime / 800));
gl.PushMatrix();
DrawTentacle(0, angle, twistangle, gl);
gl.PopMatrix();
angle = (float)(25 * Math.Cos(DemoTime / 500));
twistangle = (float)(25 * Math.Sin(DemoTime / 800));
gl.Rotate(90, 0, 1, 0);
gl.PushMatrix();
DrawTentacle(0, angle, -twistangle, gl);
gl.PopMatrix();
angle = (float)(25 * Math.Sin(DemoTime / 500));
twistangle = (float)(25 * Math.Cos(DemoTime / 600));
gl.Rotate(90, 0, 1, 0);
gl.PushMatrix();
DrawTentacle(0, angle, twistangle, gl);
gl.PopMatrix();
angle = (float)(25 * Math.Sin(DemoTime / 600));
twistangle = (float)(25 * Math.Sin(DemoTime / 400));
gl.Rotate(90, 0, 1, 0);
gl.PushMatrix();
DrawTentacle(0, angle, -twistangle, gl);
gl.PopMatrix();
angle = (float)(25 * Math.Sin(DemoTime / 600));
twistangle = (float)(25 * Math.Cos(DemoTime / 400));
gl.Rotate(90, 0, 0, 1);
gl.PushMatrix();
DrawTentacle(0, angle, twistangle, gl);
gl.PopMatrix();
angle = (float)(25 * Math.Sin(DemoTime / 400));
twistangle = (float)(25 * Math.Cos(DemoTime / 800));
gl.Rotate(180, 0, 0, 1);
gl.PushMatrix();
DrawTentacle(0, -angle, -twistangle, gl);
gl.PopMatrix();
}
//{------------------------------------------------------------------}
//{ Draw a tentacle
//{------------------------------------------------------------------}
private void DrawTentacle(int Step, float angle, float twistangle, OpenGL gl)
{
if (Step == 19)
{
return;
}
// Translate along the x-axis
gl.Translate(2.25, 0, 0);
gl.Rotate(angle, 0, 1, 0);
gl.Rotate(twistangle, 1, 0, 0);
gl.CallList(CubeDL);
gl.Scale(0.9, 0.9, 0.9);
DrawTentacle(Step + 1, angle, twistangle, gl);
}
public override void Draw(OpenGL gl)
{
gl.PushAttrib(AttributeMask.All);
gl.PushMatrix();
gl.Translate(position.x, position.y, position.z);
gl.Scale(scale, scale, scale);
if (texture != null)
{
gl.Enable(OpenGL.GL_TEXTURE_2D);
texture.Bind(gl);
}
gl.CallList(ListInd);
gl.PopMatrix();
gl.PopAttrib();
}
/// <summary>
/// Handles the OpenGLDraw event of the openGLControl control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="RenderEventArgs"/> instance containing the event data.</param>
private void openGLControl_OpenGLDraw(object sender, RenderEventArgs e)
{
// Get the OpenGL object.
OpenGL gl = openGLControl.OpenGL;
// Clear the color and depth buffer.
gl.Clear(OpenGL.GL_COLOR_BUFFER_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);
// Load the identity matrix.
gl.LoadIdentity();
Angle = (elapsedMillisecs / 300);
int ElapsedTime = elapsedMillisecs;
gl.Color(1.0, 1.0, 1.0);
gl.Translate(0.0, 0.0, -14);
gl.Rotate(ElapsedTime / 20, 1, 0, 0);
gl.CallList(TorusDL);
endTime = DateTime.Now;
elapsedMillisecs = (int)((TimeSpan)(endTime - startTime)).TotalMilliseconds;
LastTime = elapsedMillisecs;
}
/// <summary>
/// Handles the OpenGLDraw event of the openGLControl control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="RenderEventArgs"/> instance containing the event data.</param>
private void openGLControl_OpenGLDraw(object sender, RenderEventArgs e)
{
angle += 0.4f;
// Get the OpenGL object.
OpenGL gl = openGLControl.OpenGL;
// Clear The Screen And The Depth Buffer
gl.Clear(OpenGL.GL_COLOR_BUFFER_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);
// Reset The View
gl.LoadIdentity();
gl.PushMatrix();
gl.Translate(0.0, 2.0, -35);
gl.BindTexture(OpenGL.GL_TEXTURE_2D, TexEarth.TextureName);
gl.Color(1.0, 1.0, 1.0);
gl.Rotate(angle, 0.0, 1.0, 0.0);
gl.CallList(SphereDL);
gl.PopMatrix();
gl.LoadIdentity();
// Draw Rotating Galaxy
gl.PushMatrix();
gl.Translate(0.0, 0.0, -30);
gl.Scale(4.0, 4.0, 4.0);
// Bind the Texture to the object
gl.BindTexture(OpenGL.GL_TEXTURE_2D, texBackground.TextureName);
gl.Rotate(elapsedTime / 100, 0, 0, 1);
gl.Color(1.0, 1.0, 1.0);
gl.Begin(OpenGL.GL_QUADS);
gl.TexCoord(0.0, 0.0); gl.Vertex(-7.6, -7.6, 0);
gl.TexCoord(1.0, 0.0); gl.Vertex(7.6, -7.6, 0);
gl.TexCoord(1.0, 1.0); gl.Vertex(7.6, 7.6, 0);
gl.TexCoord(0.0, 1.0); gl.Vertex(-7.6, 7.6, 0);
gl.End();
gl.PopMatrix();
// Draw Text Strings
gl.PushMatrix();
gl.Translate(0.0, 0 + g_TextScroller, -3);
// Bind the Texture to the object
gl.BindTexture(OpenGL.GL_TEXTURE_2D, texFont.TextureName);
// Line One
glImgWrite("this is some test text.");
// Line Two
gl.Translate(0.0, -0.1, 0.0);
glImgWrite("here we have a second line of text.");
// Rolling Text
gl.Translate(0.0, -0.5, 0.0);
gl.Rotate(-(elapsedTime / 10), 1, 0, 0);
glImgWrite("lets see of this text can rotate.");
xAngle = xAngle + xSpeed;
yAngle = yAngle + ySpeed;
zAngle = zAngle + zSpeed;
gl.PopMatrix();
gl.PushMatrix();
gl.Translate(2 - g_TextScroller2, -0.35, -1.03);
gl.Rotate(-(elapsedTime / 10), 1, 0, 0);
glImgWrite("test horizontal.........www.sulaco.co.za");
gl.PopMatrix();
gl.PushMatrix();
gl.Translate(-0.60, 0.6, -1.9);
gl.Rotate(-(elapsedTime / 10), 1, 0, 0);
glImgWrite("FPS : ");// + FPSCountTxt);
gl.PopMatrix();
// Text Scrolling from the top, downwards
g_TextScroller = g_TextScroller + 0.008f;
g_TextScroller2 = g_TextScroller2 + xScrollSpeed;
if (g_TextScroller > 1.5)
{
g_TextScroller = -1.5f;
}
if (g_TextScroller2 > 5.5)
{
g_TextScroller2 = -1.5f;
}
gl.PushMatrix();
gl.Translate(0.0, 2.0 - g_TextScroller, -4.1);
glImgWrite("text scrolling from the top.");
gl.PopMatrix();
// Growing Text
gl.PushMatrix();
//gl.Translate(0.0,0.0,8.0 * g_TextScroller);
gl.Translate(0.0, 2.8 * -g_TextScroller, 8 * g_TextScroller);
glImgWrite("www.opengl..org");
gl.PopMatrix();
gl.LoadIdentity();
gl.PushMatrix();
gl.Translate(-2, -0.5, -7);
//{ For movement that requires a constant speed on all machines use ... }
//gl.Rotate(ElapsedTime/20, 1, 0, 0);
//gl.Rotate(ElapsedTime/30, 0, 1, 0);
gl.Rotate(xAngle, 1, 0, 0);
gl.Rotate(yAngle, 0, 1, 0);
gl.Rotate(zAngle, 0, 0, 1);
//Left Cube
gl.BindTexture(OpenGL.GL_TEXTURE_2D, TexCube.TextureName); // Bind the Texture to the object
gl.Begin(OpenGL.GL_QUADS);
// Front Face
gl.Normal(0.0, 0.0, 1.0);
gl.TexCoord(0.0, 0.0); gl.Vertex(-1.0, -1.0, 1.0);
gl.TexCoord(1.0, 0.0); gl.Vertex(1.0, -1.0, 1.0);
gl.TexCoord(1.0, 1.0); gl.Vertex(1.0, 1.0, 1.0);
gl.TexCoord(0.0, 1.0); gl.Vertex(-1.0, 1.0, 1.0);
// Back Face
gl.Normal(0.0, 0.0, -1.0);
gl.TexCoord(1.0, 0.0); gl.Vertex(-1.0, -1.0, -1.0);
gl.TexCoord(1.0, 1.0); gl.Vertex(-1.0, 1.0, -1.0);
gl.TexCoord(0.0, 1.0); gl.Vertex(1.0, 1.0, -1.0);
gl.TexCoord(0.0, 0.0); gl.Vertex(1.0, -1.0, -1.0);
// Top Face
gl.Normal(0.0, 1.0, 0.0);
gl.TexCoord(0.0, 1.0); gl.Vertex(-1.0, 1.0, -1.0);
gl.TexCoord(0.0, 0.0); gl.Vertex(-1.0, 1.0, 1.0);
gl.TexCoord(1.0, 0.0); gl.Vertex(1.0, 1.0, 1.0);
gl.TexCoord(1.0, 1.0); gl.Vertex(1.0, 1.0, -1.0);
// Bottom Face
gl.Normal(0.0, -1.0, 0.0);
gl.TexCoord(1.0, 1.0); gl.Vertex(-1.0, -1.0, -1.0);
gl.TexCoord(0.0, 1.0); gl.Vertex(1.0, -1.0, -1.0);
gl.TexCoord(0.0, 0.0); gl.Vertex(1.0, -1.0, 1.0);
gl.TexCoord(1.0, 0.0); gl.Vertex(-1.0, -1.0, 1.0);
// Right face
gl.Normal(1.0, 0.0, 0.0);
gl.TexCoord(1.0, 0.0); gl.Vertex(1.0, -1.0, -1.0);
gl.TexCoord(1.0, 1.0); gl.Vertex(1.0, 1.0, -1.0);
gl.TexCoord(0.0, 1.0); gl.Vertex(1.0, 1.0, 1.0);
gl.TexCoord(0.0, 0.0); gl.Vertex(1.0, -1.0, 1.0);
// Left Face
gl.Normal(-1.0, 0.0, 0.0);
gl.TexCoord(0.0, 0.0); gl.Vertex(-1.0, -1.0, -1.0);
gl.TexCoord(1.0, 0.0); gl.Vertex(-1.0, -1.0, 1.0);
gl.TexCoord(1.0, 1.0); gl.Vertex(-1.0, 1.0, 1.0);
gl.TexCoord(0.0, 1.0); gl.Vertex(-1.0, 1.0, -1.0);
gl.End();
gl.PopMatrix();
gl.LoadIdentity();
gl.Disable(OpenGL.GL_TEXTURE_2D);
gl.PushMatrix(); //Sauvegarde la matrice active
gl.Scale(0.4, 0.4, 0.4); //Redimensionne l'objet
gl.Translate(5, -1, g_Zcube); //Translation (x,y,z)
gl.Rotate(-angle, 0, 1, 0);
gl.Rotate(-angle, 1, 0, 0);
gl.Rotate(-angle, 0, 0, 1);
gl.Begin(OpenGL.GL_QUADS);
//1 ère face\\
gl.Color(1.0f, 0.0f, 0.0f);
gl.Vertex(2, 2, 2); //1p
gl.Color(0.0f, 1.0f, 0.0f);
gl.Vertex(2, -2, 2); //2p
gl.Color(1.0f, 0.0f, 0.0f);
gl.Vertex(-2, -2, 2); //3p
gl.Color(0.0f, 0.0f, 1.0f);
gl.Vertex(-2, 2, 2); //4p
//2 ème face\\
gl.Color(0.0f, 1.0f, 0.0f);
gl.Vertex(2, 2, -2); //1p
gl.Color(0.0f, 1.0f, 0.0f);
gl.Vertex(2, -2, -2); //2p
gl.Color(0.0f, 1.0f, 0.0f);
gl.Vertex(-2, -2, -2); //3p
gl.Color(0.0f, 1.0f, 0.0f);
gl.Vertex(-2, 2, -2); //4p
//3 ème face\\
gl.Color(1.0f, 0.0f, 0.0f);
gl.Vertex(2, 2, 2); //1p
gl.Color(0.0f, 0.0f, 1.0f);
gl.Vertex(2, -2, 2); //2p
gl.Color(0.0f, 1.0f, 0.0f);
gl.Vertex(2, -2, -2); //3p
gl.Color(1.0f, 1.0f, 0.0f);
gl.Vertex(2, 2, -2); //4p
//4 ème face\\
gl.Color(1.0f, 1.0f, 0.0f);
gl.Vertex(-2, 2, 2); //1p
gl.Color(0.0f, 1.0f, 0.0f);
gl.Vertex(-2, -2, 2); //2p
gl.Color(0.0f, 0.0f, 1.0f);
gl.Vertex(-2, -2, -2); //3p
gl.Color(1.0f, 0.0f, 0.0f);
gl.Vertex(-2, 2, -2); //4p
//5 ème face\\
gl.Color(0.0f, 1.0f, 0.0f);
gl.Vertex(-2, 2, -2); //1p
gl.Color(1.0f, 1.0f, 0.0f);
gl.Vertex(-2, 2, 2); //2p
gl.Color(1.0f, 0.0f, 0.0f);
gl.Vertex(2, 2, 2); //3p
gl.Color(0.0f, 0.0f, 1.0f);
gl.Vertex(2, 2, -2); //4p
//6 ème face\\
gl.Color(1.0f, 1.0f, 0.0f);
gl.Vertex(-2, -2, -2); //1p
gl.Color(0.0f, 1.0f, 0.0f);
gl.Vertex(-2, -2, 2); //2p
gl.Color(0.0f, 0.0f, 1.0f);
gl.Vertex(2, -2, 2); //3p
gl.Color(1.0f, 0.0f, 0.0f);
gl.Vertex(2, -2, -2); //4p
gl.End(); //Finis de dessiner le carré
gl.PopMatrix(); //Recupérer la matrice précédemment sauvegarder
gl.Enable(OpenGL.GL_TEXTURE_2D);
gl.Flush();
LastTime = elapsedTime;
endTime = DateTime.Now;
elapsedTime = (float)((TimeSpan)(endTime - startTime)).TotalMilliseconds;
}
public virtual void Call(OpenGL gl)
{
gl.CallList(list);
}
public virtual void Call(OpenGL gl)
{
gl.CallList(list);
}