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Picking Test Descriptions
21
- This chapter describes the Picking test programs. The following is defined for each test program:
-
- Name of the test program
- Test types (See the section "Denizen Test Types" on page 2 for the different test types.)
- Description of the test program
- Attributes tested by the program
- Operators tested by the program
- Output from the test program
· pick_control
-
| Test Types: | INDEX, SM |
| Description: | Tests that picking is allowed only when XGL_CTX_PICK_ENABLE is TRUE. The value of XGL_CTX_RENDERING is varied. |
- Attributes Tested: See Table 21-1, Column A at the end of this chapter.
- Operators Tested: xgl_object_set
-
-
xgl_object_get
xgl_multipolyline
xgl_pick_get_identifiers
Output: Tests xgl_multipolyline() with:
-
- Default rendering mode true and default pick disabled (nothing should be picked)
- Default rendering mode true and pick enabled polyline should be picked)
- Rendering mode false and pick enabled (polyline should be picked)
· pick_control_rgb
-
| Test Types: | RGB, SM |
| Description: | Tests that picking is allowed only when XGL_CTX_PICK_ENABLE is TRUE. The value of XGL_CTX_RENDERING is varied. |
- Attributes Tested: See Table 21-1, Column A at the end of this chapter.
- Operators Tested: xgl_object_set
-
-
xgl_object_get
xgl_multipolyline
xgl_pick_get_identifiers
Output: Tests xgl_multipolyline() with:
· Default rendering mode true and default pick disabled
(nothing should be picked)
· Default rendering mode true and pick enabled
(polyline should be picked)
· Rendering mode false and pick enabled (polyline
should be picked)
· pick_aperture
-
| Test Types: | INDEX, SM |
| Description: | Tests that different 2D and 3D aperture sizes can be set. Also tries apertures that extend outside the DC viewport. |
- Attributes Tested: See Table 21-2, Column A at the end of this chapter.
- Operators Tested: xgl_object_set
-
-
xgl_multirectangle
xgl_polygon
xgl_pick_get_identifiers
Output: Tests nine 2D pick apertures with
xgl_multirectangle() (XGL_MULTIRECT_I2D). Tests
thirteen 3D pick apertures with xgl_polygon()
(XGL_PT_F3D).
· pick_aperture_rgb
-
| Test Types: | RGB, SM |
| Description: | Tests that different 2D and 3D aperture sizes can be set. Also tries apertures that extend outside the DC viewport. |
- Attributes Tested: See Table 21-2, Column A at the end of this chapter.
- Operators Tested: xgl_object_set
-
-
xgl_multirectangle
xgl_polygon
xgl_pick_get_identifiers
Output: Tests nine 2D pick apertures with
xgl_multirectangle() (XGL_MULTIRECT_I2D). Tests
thirteen 3D pick apertures tested with xgl_polygon()
(XGL_PT_F3D).
· pick_set_get_id
-
| Test Types: | INDEX, SM |
| Description: | Tests that xgl_object_set() can be used to change the pick identifiers (XGL_CTX_PICK_ID_1/2). Subsequent primitives will have the same pick identifiers until the application changes any one of them. Tries pick primitives with the same/different pick ids. |
- Attributes Tested: XGL_CTX_PICK_ID_2 and Table 21-2, Column A at the end of this chapter
- Operators Tested: xgl_object_set
-
-
xgl_triangle_strip
xgl_multimarker
xgl_object_get
Output: The following occurred:
· Checks for default XGL_CTX_PICK_ID_1/2 (should be
0) and the pick aperture set
· Displays 3D xgl_multimarker() (XGL_PT_F3D) and
xgl_triangle_strip() (XGL_PT_F3D,
-
XGL_FACET_COLOR_NORMAL) and verifies the display
-
- Sets pick id1 and id2 and gets id1 and id2 and verifies
- Displays the markers and the triangle strips again, and gets pick identifiers and verifies
· pick_2d_pp_id
-
| Test Types: | INDEX, SM |
| Description: | Tests that the attributes XGL_CTX_PICK_ID_1 and XGL_CTX_PICK_ID_2 can be pushed and popped by |
-
-
xgl_context_push() and xgl_context_pop().
Attributes Tested: See Table 21-1, Column B at the end of this chapter.
Operators Tested: xgl_object_set
xgl_multirectangle
xgl_context_push
xgl_pick_get_identifiers
xgl_object_get
xgl_context_pop
Output: Pushes and pops the pick id attribute and displays
-
xgl_multirectangle(), and gets pick id (the multirectangle should be picked)
· pick_set_get_id_rgb
-
| Test Types: | RGB, SM |
| Description: | Tests that xgl_object_set() can be used to change the pick identifiers (XGL_CTX_PICK_ID_1/2). Subsequent primitives will have the same pick identifiers until the application changes any one of them. Tries pick primitives with the same/different pick ids. |
- Attributes Tested: XGL_CTX_PICK_ID_2 and Table 21-2, Column A at the end of this chapter
- Operators Tested: xgl_object_set
- Output:.....The following occurred:
-
- Checks for default XGL_CTX_PICK_ID_1/2 (should be 0) and the pick aperture set
- Displays 3D xgl_multimarker() (XGL_PT_F3D) and xgl_triangle_strip() (XGL_PT_F3D, XGL_FACET_COLOR_NORMAL) and verifies the display
- Sets pick id1 and id2 and gets id1 and id2 and verifies
-
- Displays the markers and triangle strips again, and gets pick identifiers and verifies
· pick_2d_pp_id_rgb
-
| Test Types: | RGB, SM |
| Description: | Tests that the attributes XGL_CTX_PICK_ID_1 and XGL_CTX_PICK_ID_2 can be pushed and popped by |
-
-
xgl_context_push() and xgl_context_pop()
Attributes Tested: See Table 21-1, Column B at the end of this chapter.
Operators Tested: xgl_object_set
xgl_context_push
xgl_multirectangle
xgl_pick_get_identifiers
xgl_context_pop
Output: Pushes and pops the pick id attribute and displays
-
xgl_multirectangle(), and gets pick id (the multirectangle should be picked)
· pick_2d_buf
-
| Test Types: | INDEX, SM |
| Description: | Tests that xgl_pick_clear() can clear the contents of the pick buffer, and that xgl_pick_get_identifiers() implicitly calls xgl_pick_clear() to clear the pick buffer |
- Attributes Tested: See Table 21-1, Column A at the end of this chapter.
- Operators Tested: xgl_object_set
-
-
xgl_multicircle
xgl_pick_clear
xgl_pick_get_identifiers
Output: One xgl_multicircle() is picked
- (XGL_MULTICIRCLE_F2D) with 10 different pick ids
· pick_2d_style
-
| Test Types: | INDEX, SM |
| Description: | Tests that the value of XGL_CTX_PICK_STYLE controls the order in which the identifier pairs stored in the pick buffer are returned |
- Attributes Tested: XGL_CTX_PICK_STYLE and Table 21-2, Column B at the end of this chapter
- Operators Tested: xgl_object_set
-
-
xgl_multiarc
xgl_nurbs_curve
xgl_pick_get_identifiers
xgl_object_get
Output: Tests xgl_multiarc() (XGL_MULTIARC_F2D) and
xgl_nurbs_curve() (XGL_PT_F2H) with different pick
styles (default--XGL_PICK_FIRST_N,
XGL_PICK_LAST_N)
· pick_2d_buf_overflow
-
| Test Types: | INDEX, SM |
| Description: | Tests that the correct list of identifier pairs of picked primitives is returned when the pick buffer overflows |
- Attributes Tested: XGL_CTX_PICK_STYLE XGL_CTX_PICK_BUFFER_SIZE and Table 21-2, Column B at the end of this chapter
- Operators Tested: xgl_object_set
- Output:.....Tests xgl_multiarc() (XGL_MULTIARC_F2D) and xgl_nurbs_curve()(XGL_PT_F2H) (total 300 primitives) with different pick buffer sizes and pick styles:
-
- Default buffer size of 256 with default style XGL_PICK_LAST_N
- Default buffer size of 256 with default style XGL_PICK_FIRST_N
- Buffer size of 10 with style XGL_PICK_LAST_N
- Buffer size of 10 with style XGL_PICK_FIRST_N
· pick_2d_buf_size
-
| Test Types: | INDEX, SM |
| Description: | Tests that various pick buffer sizes can be set via the context attribute XGL_CTX_PICK_BUFFER_SIZE |
- Attributes Tested: XGL_CTX_PICK_BUFFER_SIZE
- and Table 21-2, Column B at the end of this chapter
- Operators Tested: xgl_object_set
-
| Output:· pick_2d_buf_rgb | Tests xgl_multiarc() (XGL_MULTIARC_F2D) and xgl_nurbs_curve() (XGL_PT_F2H) with different pick buffer sizes: 1, 4, 50, 100, 258, 500 |
| Test Types: | RGB, SM |
| Description: | Tests that xgl_pick_clear() can clear the contents of the pick buffer, and that xgl_pick_get_identifiers() implicitly calls xgl_pick_clear() to clear the pick buffer |
- Attributes Tested: See Table 21-1, Column A at the end of this chapter.
- Operators Tested: xgl_pick_clear
-
-
xgl_object_set
xgl_multicircle
xgl_pick_get_identifiers
Output: One xgl_multicircle() is picked
- (XGL_MULTICIRCLE_F2D) with ten different pick ids
· pick_2d_style_rgb
-
| Test Types: | RGB, SM |
| Description: | Tests that the value of XGL_CTX_PICK_STYLE controls the order in which the identifier pairs stored in the pick buffer are returned |
- Attributes Tested: XGL_CTX_PICK_STYLE and Table 21-2, Column B at the end of this chapter
- Operators Tested: xgl_object_set
-
-
xgl_multiarc
xgl_nurbs_curve
xgl_pick_get_identifiers
xgl_object_get
Output: Tests xgl_multiarc() (XGL_MULTIARC_F2D) and
xgl_nurbs_curve() (XGL_PT_F2H) with different pick
styles (default--XGL_PICK_FIRST_N,
XGL_PICK_LAST_N)
· pick_2d_buf_rgb_overflow
-
| Test Types: | RGB, SM |
| Description: | Tests that the correct list of identifier pairs of picked primitives is returned when the pick buffer overflows |
- Attributes Tested: XGL_CTX_PICK_BUFFER_SIZE and Table 21-2, Column B at the end of this chapter
- Operators Tested: xgl_object_set
-
-
xgl_multiarc
xgl_nurbs_curve
xgl_pick_get_identifiers
xgl_object_get
Output: Tests xgl_multiarc() (XGL_MULTIARC_F2D) and
xgl_nurbs_curve() (XGL_PT_F2H) (total 300
- primitives) with different pick buffer sizes and pick styles:
-
- Default buffer size of 256 with default style XGL_PICK_LAST_N
- Default buffer size of 256 with style XGL_PICK_FIRST_N
- Buffer size of 10 with style XGL_PICK_LAST_N
- Buffer size of 10 with style XGL_PICK_FIRST_N
· pick_2d_buf_size_rgb
-
| Test Types: | RGB, SM |
| Description: | Tests that various pick buffer sizes can be set via the context attribute XGL_CTX_PICK_BUFFER_SIZE |
- Attributes Tested: XGL_CTX_PICK_BUFFER_SIZE
-
-
XGL_CTX_ARC_FILL_STYLE (XGL_ARC_SECTOR)
instead of (XGL_ARC_CHORD)
and Table 21-2, Column B at the end of this chapter
Operators Tested: xgl_object_set
xgl_multiarc
xgl_nurbs_curve
xgl_pick_get_identifiers
xgl_object_get
Output: Tests xgl_multiarc() (XGL_MULTIARC_F2D) and
xgl_nurbs_curve() (XGL_PT_F2H) with different pick
buffer sizes: 1, 4, 50, 100, 258, 500
· pick_rgb_primitives
-
| Test Types: | RGB, SM |
| Description: | Tests that various primitives with default attributes can be picked |
- Attributes Tested: XGL_CTX_PICK_ID_1
-
-
XGL_CTX_PICK_ENABLE
XGL_CTX_PICK_APERTURE
XGL_3D_CTX_HLHSR_MODE
Operators Tested: xgl_object_set
xgl_pick_get_identifiers
xgl_multiarc
xgl_multicircle
xgl_multimarker
xgl_multipolyline
xgl_multirectangle
xgl_polygon
xgl_nurbs_curve
xgl_quadrilateral_mesh
xgl_triangle_strip
xgl_stroke_text (2D)
Output: Picks primitives xgl_multiarc(),
xgl_multicircle(), xgl_multimarker(),
xgl_multipolyline(), xgl_multirectangle(),
xgl_polygon(), xgl_nurbs_curve(),
xgl_quadrilateral_mesh(),
xgl_triangle_strip(), xgl_stroke_text (2D)
· pick_rgb_ndefault_primitives
-
| Test Types: | RGB, SM |
| Description: | Tests that various primitives with nondefault attributes can be picked |
- Attributes Tested: See Table 21-3 at the end of this chapter.
- Operators Tested: xgl_object_set
-
-
xgl_pick_get_identifiers
xgl_multiarc
xgl_multicircle
xgl_multimarker
xgl_multipolyline
xgl_multirectangle
xgl_polygon
xgl_nurbs_curve
xgl_quadrilateral_mesh
xgl_triangle_strip
xgl_stroke_text (3D)
Output: Picks primitives xgl_multiarc(),
xgl_multicircle(), xgl_multimarker(),
xgl_multipolyline(), xgl_multirectangle(),
xgl_polygon(), xgl_nurbs_curve(),
xgl_quadrilateral_mesh(),
xgl_triangle_strip(), xgl_stroke_text (3D)
· pick_2d_rgb_trans_clip_prim
-
| Test Types: | RGB, SM |
| Description: | Tests whether transformed and clipped primitives can be picked in different pick apertures |
- Attributes Tested: See Table 21-1, Column C at the end of this chapter.
- Operators Tested: xgl_object_set
-
-
xgl_pick_get_identifiers
xgl_multirectangle
xgl_object_create
xgl_object_destroy
xgl_transform_scale
xgl_transform_rotate
xgl_transform_translate
-
| Output:· pick_primitives | Tests nine pick apertures: picks xgl_multirectangle() in the first five pick apertures but not in the rest of the pick apertures |
| Test Types: | INDEX, SM |
| Description: | Tests that various primitives with default attributes can be picked |
- Attributes Tested: XGL_CTX_PICK_ID_1
-
-
XGL_CTX_PICK_ENABLE
XGL_CTX_PICK_APERTURE
XGL_3D_CTX_HLHSR_MODE
Operators Tested: xgl_object_set
xgl_pick_get_identifiers
xgl_multiarc
xgl_multicircle
xgl_multimarker
xgl_multipolyline
xgl_multirectangle
xgl_polygon
xgl_nurbs_curve
xgl_quadrilateral_mesh
xgl_triangle_strip
xgl_stroke_text (2D)
Output: Picks primitives xgl_multiarc(),
xgl_multicircle(), xgl_multimarker(),
xgl_multipolyline(), xgl_multirectangle(),
xgl_polygon(), xgl_nurbs_curve(),
xgl_quadrilateral_mesh(),
xgl_triangle_strip(), xgl_stroke_text (2D)
· pick_ndefault_primitives
-
| Test Types: | INDEX, SM |
| Description: | Tests that various primitives with nondefault attributes can be picked |
- Attributes Tested: See Table 21-3 at the end of this chapter.
- Operators Tested: xgl_object_set
-
-
xgl_pick_get_identifiers
xgl_multiarc
xgl_multicircle
xgl_multimarker
xgl_multipolyline
xgl_multirectangle
xgl_polygon
xgl_nurbs_curve
xgl_quadrilateral_mesh
xgl_triangle_strip
xgl_stroke_text (3D)
Output: Picks primitives xgl_multiarc(),
xgl_multicircle(), xgl_multimarker(),
xgl_multipolyline(), xgl_multirectangle(),
xgl_polygon(), xgl_nurbs_curve(),
xgl_quadrilateral_mesh(),
xgl_triangle_strip(), xgl_stroke_text (3D)
· pick_2d_trans_clip_prim
pick_prims3
-
| Test Types: | INDEX, SM |
| Description: | Tests whether transformed and clipped primitive can be picked in different pick apertures |
- Attributes Tested: See Table 21-1, Column C at the end of this chapter.
- Operators Tested: xgl_object_set
- Output:.....Tests nine pick apertures: picks xgl_multirectangle() in the first five pick apertures but not in the rest of the pick apertures
-
Table 21-1
| Column A | Column B | Column C |
|
| XGL_CTX_PICK_ID_1 | XGL_CTX_PICK_ID_1 | XGL_CTX_PICK_ID_1 |
| XGL_CTX_PICK_ENABLE | XGL_CTX_PICK_ID_2 | XGL_CTX_PICK_APERTURE |
| XGL_CTX_PICK_APERTURE | XGL_CTX_PICK_ENABLE | XGL_CTX_PICK_ENABLE |
| XGL_CTX_RENDERING | XGL_CTX_PICK_APERTURE | XGL_CTX_VIEW_TRANS
XGL_CTX_VIEW_CLIP_BOUNDS
XGL_CTX_CLIP_PLANES |
-
Table 21-2
| Column A | Column B |
|
| XGL_CTX_PICK_ID_1 | XGL_CTX_PICK_ID_1 |
| XGL_CTX_PICK_ENABLE | XGL_CTX_PICK_ID_2 |
| XGL_CTX_PICK_APERTURE | XGL_CTX_PICK_ENABLE |
| XGL_3D_CTX_HLHSR_MODE (XGL_HLHSR_Z_BUFFER) | XGL_CTX_PICK_APERTURE |
XGL_CTX_NEW_FRAME_ACTION
(XGL_CTX_NEW_FRAME_CLEAR |
(XGL_CTX_NEW_FRAME_HLHSR_ACTION) | XGL_CTX_RENDERING |
| XGL_CTX_RENDERING | XGL_CTX_ARC_FILL_STYLE (XGL_ARC_CHORD)
XGL_CTX_NURBS_CURVE_APPROX
XGL_CTX_NURBS_CURVE_APPROX_VAL |
-
Table 21-3
| XGL_CTX_PICK_ID_1 | XGL_CTX_PICK_ENABLE | XGL_CTX_PICK_APERTURE |
| XGL_CTX_EDGE_COLOR | XGL_CTX_SURF_EDGE_FLAG | XGL_3D_CTX_HLHSR_MODE |
| XGL_CTX_ARC_FILL_STYLE | XGL_CTX_SURF_FRONT_FILL_ STYLE | XGL_CTX_MARKER_SCALE_ FACTOR |
| XGL_CTX_MARKER | XGL_CTX_MARKER_COLOR | XGL_CTX_LINE_COLOR |
| XGL_CTX_LINE_CAP | XGL_CTX_LINE_JOIN | XGL_CTX_LINE_PATTERN |
| XGL_CTX_LINE_STYLE | XGL_CTX_LINE_WIDTH_SCALE_ FACTOR | XGL_CTX_NURBS_CURVE_APPROX |
| XGL_CTX_NURBS_CURVE_APPROX _VAL | XGL_CTX_STEXT_CHAR_HEIGHT | XGL_CTX_STEXT_CHAR_SPACING |
| XGL_CTX_STEXT_CHAR_ EXPANSION_FACTOR | XGL_CTX_STEXT_PATH | XGL_CTX_STEXT_CHAR_UP_ VECTOR, |
| XGL_CTX_STEXT_ALIGN_HORIZ | XGL_CTX_STEXT_ALIGN_VERT | XGL_CTX_STEXT_COLOR |
|
|
