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Added System.Drawing.Color overload to GL.ClearColor.

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Updated W01 and W02 examples to use this overload.
Removed 'Paint' message from W01 Paint event.
This commit is contained in:
the_fiddler 2007-09-02 08:08:12 +00:00
parent 00463df2e8
commit 6ddd024fbf
4 changed files with 19 additions and 8 deletions
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9
Source/Examples/WinForms/W01_First_Window.cs
View file

@ -41,29 +41,30 @@ namespace Examples.WinForms
base.OnLoad(e); base.OnLoad(e);
glControl1.CreateContext(); glControl1.CreateContext();
GL.ClearColor(Color.Crimson);
} }
private void redButton_Click(object sender, EventArgs e) private void redButton_Click(object sender, EventArgs e)
{ {
GL.ClearColor(0.7f, 0.0f, 0.0f, 0.0f); GL.ClearColor(Color.Crimson);
glControl1.Invalidate(); glControl1.Invalidate();
} }
private void greenButton_Click(object sender, EventArgs e) private void greenButton_Click(object sender, EventArgs e)
{ {
GL.ClearColor(0.0f, 0.5f, 0.0f, 0.0f); GL.ClearColor(Color.ForestGreen);
glControl1.Invalidate(); glControl1.Invalidate();
} }
private void blueButton_Click(object sender, EventArgs e) private void blueButton_Click(object sender, EventArgs e)
{ {
GL.ClearColor(0.0f, 0.0f, 0.7f, 0.0f); GL.ClearColor(Color.RoyalBlue);
glControl1.Invalidate(); glControl1.Invalidate();
} }
private void glControl1_Paint(object sender, PaintEventArgs e) private void glControl1_Paint(object sender, PaintEventArgs e)
{ {
System.Diagnostics.Debug.Print("Paint");
GL.Clear(GL.Enums.ClearBufferMask.COLOR_BUFFER_BIT); GL.Clear(GL.Enums.ClearBufferMask.COLOR_BUFFER_BIT);
glControl1.SwapBuffers(); glControl1.SwapBuffers();
} }

7
Source/Examples/WinForms/W02_Immediate_Mode_Cube.Designer.cs generated
View file

@ -33,21 +33,22 @@
// //
// glControl // glControl
// //
this.glControl.BackColor = System.Drawing.Color.MidnightBlue; this.glControl.BackColor = System.Drawing.Color.Black;
this.glControl.Dock = System.Windows.Forms.DockStyle.Fill; this.glControl.Dock = System.Windows.Forms.DockStyle.Fill;
this.glControl.Fullscreen = false; this.glControl.Fullscreen = false;
this.glControl.Location = new System.Drawing.Point(0, 0); this.glControl.Location = new System.Drawing.Point(0, 0);
this.glControl.Name = "glControl"; this.glControl.Name = "glControl";
this.glControl.Size = new System.Drawing.Size(624, 444); this.glControl.Size = new System.Drawing.Size(624, 444);
this.glControl.TabIndex = 0; this.glControl.TabIndex = 0;
this.glControl.Visible = false;
// //
// Cube // W02_Immediate_Mode_Cube
// //
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F); this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(624, 444); this.ClientSize = new System.Drawing.Size(624, 444);
this.Controls.Add(this.glControl); this.Controls.Add(this.glControl);
this.Name = "Cube"; this.Name = "W02_Immediate_Mode_Cube";
this.Text = "Cube"; this.Text = "Cube";
this.ResumeLayout(false); this.ResumeLayout(false);

2
Source/Examples/WinForms/W02_Immediate_Mode_Cube.cs
View file

@ -54,7 +54,7 @@ namespace Examples.WinForms
GL.GetString(GL.Enums.StringName.RENDERER) + " " + GL.GetString(GL.Enums.StringName.RENDERER) + " " +
GL.GetString(GL.Enums.StringName.VERSION); GL.GetString(GL.Enums.StringName.VERSION);
GL.ClearColor(0.1f, 0.1f, 0.5f, 0.0f); GL.ClearColor(Color.MidnightBlue);
GL.Enable(GL.Enums.EnableCap.DEPTH_TEST); GL.Enable(GL.Enums.EnableCap.DEPTH_TEST);
Application.Idle += Application_Idle; Application.Idle += Application_Idle;

9
Source/OpenTK/OpenGL/GLHelper.cs
View file

@ -298,5 +298,14 @@ namespace OpenTK.OpenGL
} }
#endregion #endregion
#region public static void ClearColor() overloads
public static void ClearColor(System.Drawing.Color color)
{
ClearColor(color.R/255.0f, color.G/255.0f, color.B/255.0f, color.A/255.0f);
}
#endregion
} }
} }