demo.c

CNC.rar

    if((lStringWidth != 0) && (lIconWidth != 0))
    {
        lYMax += INCHES(0, 250);
    }

    //
    // Set the horizontal and vertical positions such that the icon and string
    // are centered on the page.
    //
    ulXS = ulX + ((INCHES(5, 250) - lStringWidth) / 2);
    ulX = ulX + ((INCHES(5, 250) - lIconWidth) / 2);
    ulYS = ulY + ((INCHES(5, 250) - (lYMax - lYMin) - lIconHeight) / 2);
    ulY = ulYS + (lYMax - lYMin);

    //
    // Indicate that a drawing sequence is starting.
    //
    DrawStart();

    //
    // Start the tool if required.
    //
    if(g_ulTool != 0x00)
    {
        //
        // Turn on the tool.
        //
        ToolOn();

        //
        // Delay for two seconds while the tool gets up to speed.
        //
        DemoDelay(2000);
    }

    //
    // Loop over the requested number of iterations.
    //
    while(ulIterations--)
    {
        //
        // If an icon was requested, then draw it first.
        //
        if(g_ulIcons & 0x01)
        {
            //
            // Draw the Luminary Micro logo.
            //
            DrawImage(ulX, ulY, ulZ, g_pusLMI, INCHES(1, 000), ulDepth);
        }
        else if(g_ulIcons & 0x02)
        {
            //
            // Draw the ARM logo.
            //
            DrawImage(ulX, ulY, ulZ, g_pusARM, INCHES(1, 000), ulDepth);
        }

        //
        // Bail out if the drawing has been aborted.
        //
        if(!DrawIsDrawing())
        {
            break;
        }

        //
        // If a name string was supplied, then draw it now.
        //
        if(g_pcNameString[0] != '\0')
        {
            //
            // Draw the string.
            //
            DrawString(ulXS, ulYS - lYMin, ulZ, g_pcNameString, INCHES(0, 250),
                       ulDepth);
        }

        //
        // Do no draw any further iterations if the drawing was aborted.
        //
        if(!DrawIsDrawing())
        {
            break;
        }

        //
        // Increase the depth of the next iteration.
        //
        ulDepth += ROUTER_DEPTH_INCREMENT;
    }

    //
    // Stop the tool if required.
    //
    if(g_ulTool != 0x00)
    {
        ToolOff();
    }

    //
    // Move the home position.
    //
    TableHome();

    //
    // Indicate that the drawing is complete.
    //
    DrawStop();
}

//*****************************************************************************
//
//! Performs the second CNC demonstration.
//!
//! This demonstration of the CNC machine draws an optional logo, the supplied
//! string, and a octagonal border around the whole thing.  It is intended to
//! be used with a router and wood, with the result being a name plate.  The
//! text and logos are drawn one inch (2.54 cm) tall.
//!
//! \return None.
//
//*****************************************************************************
void
Demo2(void)
{
    unsigned long ulX, ulY, ulZ, ulDepth, ulIterations;
    long lLogoWidth, lWidth, lYMin, lYMax;

    //
    // Get the width of the logo.
    //
    if(g_ulIcons & 0x01)
    {
        //
        // Get the width of the LMI logo.
        //
        lLogoWidth = (DrawGetImageWidth(g_pusLMI, INCHES(1, 000)) +
                      INCHES(0, 500));
    }
    else if(g_ulIcons & 0x02)
    {
        //
        // Get the width of the ARM logo.
        //
        lLogoWidth = (DrawGetImageWidth(g_pusARM, INCHES(1, 000)) +
                      INCHES(1, 000));
    }
    else
    {
        //
        // There is no logo, so the width of the "logo" is zero.
        //
        lLogoWidth = INCHES(0, 000);
    }
        

    //
    // Get the extents of the name string.
    //
    if(g_pcNameString[0] != '\0')
    {
        //
        // Get the width and Y extents of the name string.
        //
        DrawGetStringSize(g_pcNameString, INCHES(1, 000), &lWidth, &lYMin,
                          &lYMax);
    }
    else
    {
        //
        // There is no name string, so set the width to zero.
        //
        lWidth = 0;

        //
        // Set the Y extents based on the logo.
        //
        lYMin = 0;
        lYMax = INCHES(1, 000);

        //
        // If there was an icon drawn, then remove the padding that was added
        // to the right side.
        //
        if(g_ulIcons & 0x01)
        {
            lLogoWidth -= INCHES(0, 500);
        }
        else if(g_ulIcons & 0x02)
        {
            lLogoWidth -= INCHES(1, 000);
        }
    }

    //
    // If there is no logo and no name string, then return without doing
    // anything.
    //
    if((lLogoWidth == 0) && (lWidth == 0))
    {
        return;
    }

    //
    // Construct an image of a line going all the way around the image and
    // string that will be drawn.  The first value is the number of coordinates
    // in the border.
    //
    g_pusBorder[0] = 9;

    //
    // The total width and height of the border.
    //
    g_pusBorder[1] = (lLogoWidth + lWidth + INCHES(1, 000)) / 2;
    g_pusBorder[2] = (lYMax - lYMin + INCHES(1, 000)) / 2;

    //
    // The first coordinate is at the far right on the base line of the drawn
    // text.
    //
    g_pusBorder[3] = (lLogoWidth + lWidth + INCHES(1, 000)) / 2;
    g_pusBorder[4] = INCHES(0, 500) / 2;

    //
    // The second coordinate is at the far right at the top of the drawn text.
    //
    g_pusBorder[5] = (lLogoWidth + lWidth + INCHES(1, 000)) / 2;
    g_pusBorder[6] = (lYMax - lYMin + INCHES(0, 500)) / 2;

    //
    // The third coordinate is at the far right above the top of the drawn
    // text.
    //
    g_pusBorder[7] = (lLogoWidth + lWidth + INCHES(0, 500)) / 2;
    g_pusBorder[8] = (lYMax - lYMin + INCHES(1, 000)) / 2;

    //
    // The fourth coordinate is at the far left above the top of the drawn
    // text.
    //
    g_pusBorder[9] = INCHES(0, 500) / 2;
    g_pusBorder[10] = (lYMax - lYMin + INCHES(1, 000)) / 2;

    //
    // The fifth coordinate is at the far left at the top of the drawn text.
    //
    g_pusBorder[11] = INCHES(0, 000) / 2;
    g_pusBorder[12] = (lYMax - lYMin + INCHES(0, 500)) / 2;

    //
    // The sixth coordinate is at the far left on the base line of the drawn
    // text.
    //
    g_pusBorder[13] = INCHES(0, 000) / 2;
    g_pusBorder[14] = INCHES(0, 500) / 2;

    //
    // The seventh coordiante is at the far left below the bottom of the drawn
    // text.
    //
    g_pusBorder[15] = INCHES(0, 500) / 2;
    g_pusBorder[16] = INCHES(0, 000) / 2;

    //
    // The eighth coordinate is at the far right below the bottom of the drawn
    // text.
    //
    g_pusBorder[17] = (lLogoWidth + lWidth + INCHES(0, 500)) / 2;
    g_pusBorder[18] = INCHES(0, 000) / 2;

    //
    // The ninth coordinate is at the same place as the first coordinate.
    //
    g_pusBorder[19] = (lLogoWidth + lWidth + INCHES(1, 000)) / 2;
    g_pusBorder[20] = INCHES(0, 500) / 2;

    //
    // Setup the tool for this demo.
    //
    DemoSetupTool(&ulX, &ulY, &ulZ, &ulDepth, &ulIterations);

    //
    // Indicate that a drawing sequence is starting.
    //
    DrawStart();

    //
    // Start the tool if required.
    //
    if(g_ulTool != 0x00)
    {
        //
        // Turn on the tool.
        //
        ToolOn();

        //
        // Delay for two seconds while the tool gets up to speed.
        //
        DemoDelay(2000);
    }

    //
    // Loop over the requested number of iterations.
    //
    while(ulIterations--)
    {
        //
        // If an icon was requested, then draw it first.
        //
        if(g_ulIcons & 0x01)
        {
            //
            // Draw the Luminary Micro logo.
            //
            DrawImage(ulX + INCHES(1, 000), ulY + INCHES(1, 000) - lYMin, ulZ,
                      g_pusLMI, INCHES(1, 000), ulDepth);
        }
        else if(g_ulIcons & 0x02)
        {
            //
            // Draw the ARM logo.
            //
            DrawImage(ulX + INCHES(1, 000), ulY + INCHES(1, 000) - lYMin, ulZ,
                      g_pusARM, INCHES(1, 000), ulDepth);
        }

        //
        // Bail out if the drawing has been aborted.
        //
        if(!DrawIsDrawing())
        {
            break;
        }

        //
        // If a name string was supplied, then draw it now.
        //
        if(g_pcNameString[0] != '\0')
        {
            //
            // Draw the string.
            //
            DrawString(ulX + INCHES(1, 000) + lLogoWidth,
                       ulY + INCHES(1, 000) - lYMin, ulZ, g_pcNameString,
                       INCHES(1, 000), ulDepth);

        }

        //
        // Bail out if the drawing has been aborted.
        //
        if(!DrawIsDrawing())
        {
            break;
        }

        //
        // Draw the border around the text and logo.
        //
        DrawImage(ulX + INCHES(0, 500), ulY + INCHES(0, 500), ulZ, g_pusBorder,
                  lYMax - lYMin + INCHES(1, 000), ulDepth);

        //
        // Do no draw any further iterations if the drawing was aborted.
        //
        if(!DrawIsDrawing())
        {
            break;
        }

        //
        // Increase the depth of the next iteration.
        //
        ulDepth += ROUTER_DEPTH_INCREMENT;
    }

    //
    // Stop the tool if required.
    //
    if(g_ulTool != 0x00)
    {
        ToolOff();
    }

    //
    // Move the home position.
    //
    TableHome();

    //
    // Indicate that the drawing is complete.
    //
    DrawStop();
}

//*****************************************************************************
//
//! Performs the third CNC demonstration.
//!
//! This demonstration of the CNC machine draws a steer head two inches (5 cm)
//! tall.  It is intended to be used with a pen and a piece of paper
//! approximately five inches (12.7 cm) square.
//!
//! \return None.
//