private void Button_ChangeViewAngle_Click(object sender, EventArgs e)
{
panel_draw_Paint(sender, null); //讓畫布觸發
double deltXAng, deltYAng, deltZAng;
double Deg2Rad = Math.PI / 180.0;
Matrix3D AxisVec = new Matrix3D();
AxisVec.Value[0] = new double[] { 200, 0, 0 };
AxisVec.Value[1] = new double[] { 0, 200, 0 };
AxisVec.Value[2] = new double[] { 0, 0, 200 };
deltXAng = Convert.ToDouble(textBox_XAngle.Text) * Deg2Rad;
deltYAng = Convert.ToDouble(textBox_YAngle.Text) * Deg2Rad;
deltZAng = Convert.ToDouble(textBox_ZAngle.Text) * Deg2Rad;
Matrix3D MatrixAngX = new Matrix3D(); //宣告X軸的轉換矩陣
MatrixAngX.Value[0] = new double[] { 1, 0, 0 };
MatrixAngX.Value[1] = new double[] { 0, Math.Cos(deltXAng), -Math.Sin(deltXAng) };
MatrixAngX.Value[2] = new double[] { 0, Math.Sin(deltXAng), Math.Cos(deltXAng) };
Matrix3D MatrixAngY = new Matrix3D(); //宣告Y軸的轉換矩陣
MatrixAngY.Value[0] = new double[] { Math.Cos(deltYAng), 0, Math.Sin(deltYAng) };
MatrixAngY.Value[1] = new double[] { 0, 1, 0 };
MatrixAngY.Value[2] = new double[] { -Math.Sin(deltYAng), 0, Math.Cos(deltYAng) };
Matrix3D MatrixAngZ = new Matrix3D(); //宣告Z軸的轉換矩陣
MatrixAngZ.Value[0] = new double[] { Math.Cos(deltZAng), -Math.Sin(deltZAng), 0 };
MatrixAngZ.Value[1] = new double[] { Math.Sin(deltZAng), Math.Cos(deltZAng), 0 };
MatrixAngZ.Value[2] = new double[] { 0, 0, 1 };
Matrix3D MatrixAng2 = new Matrix3D();
MatrixAng2 = Matrix3D.MatrixMult(MatrixAngX, MatrixAngY);
MatrixAng2 = Matrix3D.MatrixMult(MatrixAng2, MatrixAngZ); //把三個轉換矩陣乘起來
MatrixAng = Matrix3D.MatrixMult(MatrixAng, MatrixAng2);
//InvMat = Matrix3D.MatrixMult(InvMat, Matrix3D.InvMatrux(MatrixAng2));
NewAxisVec = Matrix3D.MatrixMult(MatrixAng, AxisVec);
drawLine(penBlue, 0, 0, NewAxisVec.Value[0][0], NewAxisVec.Value[1][0]);
drawLine(penGreen, 0, 0, NewAxisVec.Value[0][1], NewAxisVec.Value[1][1]);
drawLine(penYellow, 0, 0, NewAxisVec.Value[0][2], NewAxisVec.Value[1][2]);
Xang = Xang + Convert.ToDouble(textBox_XAngle.Text);
Yang = Yang + Convert.ToDouble(textBox_YAngle.Text);
Zang = Zang + Convert.ToDouble(textBox_ZAngle.Text);
label_XAng.Text = "(X軸已旋轉" + Xang.ToString() + "度)";
label_YAng.Text = "(Y軸已旋轉" + Yang.ToString() + "度)";
label_ZAng.Text = "(Z軸已旋轉" + Zang.ToString() + "度)";
textBox_XAngle.Text = textBox_YAngle.Text = textBox_ZAngle.Text = "0"; //初始化
}
private void Button_PanelInitial_Click(object sender, EventArgs e)
{
panel_draw_Paint(sender, null); //讓畫布觸發
drawLine(penBlue, 0, 0, 200, 0); //藍色的X軸
drawLine(penGreen, 0, 0, 0, 200); //綠色的Y軸
drawCircle(penRed, 0, 0, 5); //紅色的Z軸
Axis_X.Visible = Axis_Y.Visible = true; //開啟坐標軸標示
Axis_X.Location = new Point(CenterPoint.X + 120, CenterPoint.Y - 10); //給定標示座標
Axis_Y.Location = new Point(CenterPoint.X, CenterPoint.Y - 120);
/*-----初始化-----*/
textBox_Cx.Text = textBox_Cy.Text = textBox_Cr.Text = "0";
textBox_XAngle.Text = textBox_YAngle.Text = textBox_ZAngle.Text = "0";
MatrixAng.Value[0] = new double[] { 1, 0, 0 };
MatrixAng.Value[1] = new double[] { 0, 1, 0 };
MatrixAng.Value[2] = new double[] { 0, 0, 1 };
Xang = Yang = Zang = 0.0;
label_XAng.Text = "(X軸已旋轉" + Xang.ToString() + "度)";
label_YAng.Text = "(Y軸已旋轉" + Yang.ToString() + "度)";
label_ZAng.Text = "(Z軸已旋轉" + Zang.ToString() + "度)";
}
private void Form1_Load(object sender, EventArgs e)
{
penRed = new Pen(Color.Red, 2);
penGreen = new Pen(Color.Green, 2);
penBlue = new Pen(Color.Blue, 2);
penGray = new Pen(Color.Gray, 1);
penMag = new Pen(Color.Magenta, 3);
penYellow = new Pen(Color.Yellow, 2);
myGraph = this.panel_Draw.CreateGraphics();
CenterPoint = new Point(panel_Draw.Location.X + (panel_Draw.Width / 2), panel_Draw.Location.Y + (panel_Draw.Height / 2));
Axis_X.Visible = Axis_Y.Visible = Axis_Z.Visible = false; //關閉坐標軸標示
textBox_Cx.Text = textBox_Cy.Text = textBox_Cr.Text = "0";
textBox_XAngle.Text = textBox_YAngle.Text = textBox_ZAngle.Text = "0";
MatrixAng.Value[0] = new double[] { 1, 0, 0 };
MatrixAng.Value[1] = new double[] { 0, 1, 0 };
MatrixAng.Value[2] = new double[] { 0, 0, 1 };
textBox_Arm1_X.Text = "0"; textBox_Arm1_Y.Text = "0"; textBox_Arm1_Z.Text = "100";
textBox_Arm2_X.Text = "0"; textBox_Arm2_Y.Text = "100"; textBox_Arm2_Z.Text = "0";
textBox_Arm3_X.Text = "100"; textBox_Arm3_Y.Text = "0"; textBox_Arm3_Z.Text = "0";
Xang = Yang = Zang = 0.0;
label_XAng.Text = "(X軸已旋轉" + Xang.ToString() + "度)";
label_YAng.Text = "(Y軸已旋轉" + Yang.ToString() + "度)";
label_ZAng.Text = "(Z軸已旋轉" + Zang.ToString() + "度)";
}