示例#1
0
        static void SimpleImageExample(MIL_ID MilSystem, MIL_ID MilDisplay)
        {
            MIL_ID MilImage         = MIL.M_NULL;            // Image buffer identifier.
            MIL_ID GraphicList      = MIL.M_NULL;            // Graphic list identifier.
            MIL_ID MilMetrolContext = MIL.M_NULL;            // Metrology Context
            MIL_ID MilMetrolResult  = MIL.M_NULL;            // Metrology Result

            double  Status = 0.0;
            double  Value  = 0.0;
            MIL_INT FeatureIndexForTopConstructedPoint    = MIL.M_FEATURE_INDEX(1);
            MIL_INT FeatureIndexForMiddleConstructedPoint = MIL.M_FEATURE_INDEX(2);

            MIL_INT[] FeatureIndexForConstructedSegment = new MIL_INT[2];
            MIL_INT[] FeatureIndexForTolerance          = new MIL_INT[2];
            FeatureIndexForConstructedSegment[0] = MIL.M_FEATURE_INDEX(3);
            FeatureIndexForConstructedSegment[1] = MIL.M_FEATURE_INDEX(4);
            FeatureIndexForTolerance[0]          = MIL.M_FEATURE_INDEX(5);
            FeatureIndexForTolerance[1]          = MIL.M_FEATURE_INDEX(6);

            // Restore and display the source image.
            MIL.MbufRestore(METROL_SIMPLE_IMAGE_FILE, MilSystem, ref MilImage);
            MIL.MdispSelect(MilDisplay, MilImage);

            // Allocate a graphic list to hold the subpixel annotations to draw.
            MIL.MgraAllocList(MilSystem, MIL.M_DEFAULT, ref GraphicList);

            // Associate the graphic list to the display for annotations.
            MIL.MdispControl(MilDisplay, MIL.M_ASSOCIATED_GRAPHIC_LIST_ID, GraphicList);

            // Allocate metrology context and result.
            MIL.MmetAlloc(MilSystem, MIL.M_DEFAULT, ref MilMetrolContext);
            MIL.MmetAllocResult(MilSystem, MIL.M_DEFAULT, ref MilMetrolResult);

            // Add a first measured circle feature to context and set its search region
            MIL.MmetAddFeature(MilMetrolContext, MIL.M_MEASURED, MIL.M_CIRCLE, MIL.M_DEFAULT,
                               MIL.M_DEFAULT, MIL.M_NULL, MIL.M_NULL, MIL.M_DEFAULT, MIL.M_DEFAULT);

            MIL.MmetSetRegion(MilMetrolContext, MIL.M_FEATURE_INDEX(1), MIL.M_DEFAULT, MIL.M_RING,
                              TOP_RING_POSITION_X, TOP_RING_POSITION_Y, TOP_RING_START_RADIUS,
                              TOP_RING_END_RADIUS, MIL.M_NULL, MIL.M_NULL);

            // Add a second measured circle feature to context and set its search region
            MIL.MmetAddFeature(MilMetrolContext, MIL.M_MEASURED, MIL.M_CIRCLE, MIL.M_DEFAULT,
                               MIL.M_DEFAULT, MIL.M_NULL, MIL.M_NULL, MIL.M_DEFAULT, MIL.M_DEFAULT);

            MIL.MmetSetRegion(MilMetrolContext, MIL.M_FEATURE_INDEX(2), MIL.M_DEFAULT, MIL.M_RING,
                              MIDDLE_RING_POSITION_X, MIDDLE_RING_POSITION_Y, MIDDLE_RING_START_RADIUS,
                              MIDDLE_RING_END_RADIUS, MIL.M_NULL, MIL.M_NULL);

            // Add a first constructed point feature to context
            MIL.MmetAddFeature(MilMetrolContext, MIL.M_CONSTRUCTED, MIL.M_POINT, MIL.M_DEFAULT,
                               MIL.M_CENTER, ref FeatureIndexForTopConstructedPoint, MIL.M_NULL, 1, MIL.M_DEFAULT);

            // Add a second constructed point feature to context
            MIL.MmetAddFeature(MilMetrolContext, MIL.M_CONSTRUCTED, MIL.M_POINT, MIL.M_DEFAULT,
                               MIL.M_CENTER, ref FeatureIndexForMiddleConstructedPoint, MIL.M_NULL, 1, MIL.M_DEFAULT);

            // Add a constructed segment feature to context passing through the two points
            MIL.MmetAddFeature(MilMetrolContext, MIL.M_CONSTRUCTED, MIL.M_SEGMENT, MIL.M_DEFAULT,
                               MIL.M_CONSTRUCTION, FeatureIndexForConstructedSegment, MIL.M_NULL, 2, MIL.M_DEFAULT);

            // Add a first segment feature to context and set its search region
            MIL.MmetAddFeature(MilMetrolContext, MIL.M_MEASURED, MIL.M_SEGMENT, MIL.M_DEFAULT,
                               MIL.M_DEFAULT, MIL.M_NULL, MIL.M_NULL, MIL.M_DEFAULT, MIL.M_DEFAULT);

            MIL.MmetSetRegion(MilMetrolContext, MIL.M_FEATURE_INDEX(6), MIL.M_DEFAULT, MIL.M_RECTANGLE,
                              BOTTOM_RECT_POSITION_X, BOTTOM_RECT_POSITION_Y, BOTTOM_RECT_WIDTH,
                              BOTTOM_RECT_HEIGHT, BOTTOM_RECT_ANGLE, MIL.M_NULL);

            // Add perpendicularity tolerance
            MIL.MmetAddTolerance(MilMetrolContext, MIL.M_PERPENDICULARITY, MIL.M_DEFAULT, PERPENDICULARITY_MIN,
                                 PERPENDICULARITY_MAX, FeatureIndexForTolerance, MIL.M_NULL, 2, MIL.M_DEFAULT);

            // Calculate
            MIL.MmetCalculate(MilMetrolContext, MilImage, MilMetrolResult, MIL.M_DEFAULT);

            // Draw region
            MIL.MgraColor(MIL.M_DEFAULT, REGION_COLOR);
            MIL.MmetDraw(MIL.M_DEFAULT, MilMetrolResult, GraphicList, MIL.M_DRAW_REGION, MIL.M_DEFAULT, MIL.M_DEFAULT);
            Console.Write("Regions used to calculate measured features:\n");
            Console.Write("- two measured circles\n");
            Console.Write("- one measured segment\n");
            Console.Write("Press <Enter> to continue.\n\n");
            Console.ReadKey();

            // Clear annotations.
            MIL.MgraClear(MIL.M_DEFAULT, GraphicList);

            MIL.MgraColor(MIL.M_DEFAULT, FEATURE_COLOR);
            MIL.MmetDraw(MIL.M_DEFAULT, MilMetrolResult, GraphicList, MIL.M_DRAW_FEATURE, MIL.M_DEFAULT, MIL.M_DEFAULT);
            Console.Write("Calculated features:\n");

            MIL.MmetGetResult(MilMetrolResult, MIL.M_FEATURE_INDEX(1), MIL.M_RADIUS, ref Value);
            Console.Write("- first measured circle:  radius={0:0.00}\n", Value);

            MIL.MmetGetResult(MilMetrolResult, MIL.M_FEATURE_INDEX(2), MIL.M_RADIUS, ref Value);
            Console.Write("- second measured circle: radius={0:0.00}\n", Value);

            MIL.MmetGetResult(MilMetrolResult, MIL.M_FEATURE_INDEX(5), MIL.M_LENGTH, ref Value);
            Console.Write("- constructed segment between the two circle centers: length={0:0.00}\n", Value);

            MIL.MmetGetResult(MilMetrolResult, MIL.M_FEATURE_INDEX(6), MIL.M_LENGTH, ref Value);
            Console.Write("- measured segment: length={0:0.00}\n", Value);

            Console.Write("Press <Enter> to continue.\n\n");
            Console.ReadKey();

            // Get angularity tolerance status and value
            MIL.MmetGetResult(MilMetrolResult, MIL.M_TOLERANCE_INDEX(0), MIL.M_STATUS, ref Status);
            MIL.MmetGetResult(MilMetrolResult, MIL.M_TOLERANCE_INDEX(0), MIL.M_TOLERANCE_VALUE, ref Value);

            if (Status == MIL.M_PASS)
            {
                MIL.MgraColor(MIL.M_DEFAULT, PASS_COLOR);
                Console.Write("Perpendicularity between the two segments: {0:0.00} degrees.\n", Value);
            }
            else
            {
                MIL.MgraColor(MIL.M_DEFAULT, FAIL_COLOR);
                Console.Write("Perpendicularity between the two segments - Fail.\n");
            }
            MIL.MmetDraw(MIL.M_DEFAULT, MilMetrolResult, GraphicList, MIL.M_DRAW_TOLERANCE, MIL.M_TOLERANCE_INDEX(0), MIL.M_DEFAULT);

            Console.Write("Press <Enter> to continue.\n\n");
            Console.ReadKey();

            // Free all allocations.
            MIL.MgraFree(GraphicList);
            MIL.MmetFree(MilMetrolResult);
            MIL.MmetFree(MilMetrolContext);
            MIL.MbufFree(MilImage);
        }