tests for drawing polygons
This commit is contained in:
Kartik K. Agaram
parent
6894acc2bb
commit
2b4e14189b
10
drawing.lua
10
drawing.lua
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@ -408,11 +408,19 @@ function Drawing.keychord_pressed(chord)
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end
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end
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drawing.pending.mode = 'square'
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elseif App.mouse_down(1) and chord == 'p' and (Current_drawing_mode == 'polygon' or Current_drawing_mode == 'rectangle' or Current_drawing_mode == 'square') then
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elseif App.mouse_down(1) and chord == 'p' and Current_drawing_mode == 'polygon' then
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local _,drawing = Drawing.current_drawing()
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local mx,my = Drawing.coord(App.mouse_x()-Margin_left), Drawing.coord(App.mouse_y()-drawing.y)
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local j = Drawing.insert_point(drawing.points, mx,my)
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table.insert(drawing.pending.vertices, j)
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elseif App.mouse_down(1) and chord == 'p' and (Current_drawing_mode == 'rectangle' or Current_drawing_mode == 'square') then
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local _,drawing = Drawing.current_drawing()
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local mx,my = Drawing.coord(App.mouse_x()-Margin_left), Drawing.coord(App.mouse_y()-drawing.y)
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local j = Drawing.insert_point(drawing.points, mx,my)
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while #drawing.pending.vertices >= 2 do
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table.remove(drawing.pending.vertices)
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end
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table.insert(drawing.pending.vertices, j)
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elseif chord == 'C-o' and not App.mouse_down(1) then
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Current_drawing_mode = 'circle'
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elseif App.mouse_down(1) and chord == 'a' and Current_drawing_mode == 'circle' then
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@ -18,9 +18,9 @@ function test_draw_line()
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-- draw a line
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App.run_after_mouse_press(Margin_left+5, Margin_top+Drawing_padding_top+6, 1)
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App.run_after_mouse_release(Margin_left+35, Margin_top+Drawing_padding_top+36, 1)
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check_eq(#Lines[1].shapes, 1, 'F - test_draw_line/#shapes')
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check_eq(#Lines[1].points, 2, 'F - test_draw_line/#points')
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local drawing = Lines[1]
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check_eq(#drawing.shapes, 1, 'F - test_draw_line/#shapes')
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check_eq(#drawing.points, 2, 'F - test_draw_line/#points')
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check_eq(drawing.shapes[1].mode, 'line', 'F - test_draw_line/shape:1')
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local p1 = drawing.points[drawing.shapes[1].p1]
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local p2 = drawing.points[drawing.shapes[1].p2]
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@ -46,9 +46,9 @@ function test_draw_horizontal_line()
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-- draw a line that is more horizontal than vertical
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App.run_after_mouse_press(Margin_left+5, Margin_top+Drawing_padding_top+6, 1)
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App.run_after_mouse_release(Margin_left+35, Margin_top+Drawing_padding_top+26, 1)
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check_eq(#Lines[1].shapes, 1, 'F - test_draw_horizontal_line/#shapes')
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check_eq(#Lines[1].points, 2, 'F - test_draw_horizontal_line/#points')
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local drawing = Lines[1]
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check_eq(#drawing.shapes, 1, 'F - test_draw_horizontal_line/#shapes')
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check_eq(#drawing.points, 2, 'F - test_draw_horizontal_line/#points')
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check_eq(drawing.shapes[1].mode, 'manhattan', 'F - test_draw_horizontal_line/shape_mode')
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local p1 = drawing.points[drawing.shapes[1].p1]
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local p2 = drawing.points[drawing.shapes[1].p2]
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@ -76,9 +76,9 @@ function test_draw_circle()
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App.run_after_keychord('C-o')
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App.run_after_mouse_press(Margin_left+35, Margin_top+Drawing_padding_top+36, 1)
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App.run_after_mouse_release(Margin_left+35+30, Margin_top+Drawing_padding_top+36, 1)
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check_eq(#Lines[1].shapes, 1, 'F - test_draw_circle/#shapes')
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check_eq(#Lines[1].points, 1, 'F - test_draw_circle/#points')
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local drawing = Lines[1]
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check_eq(#drawing.shapes, 1, 'F - test_draw_circle/#shapes')
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check_eq(#drawing.points, 1, 'F - test_draw_circle/#points')
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check_eq(drawing.shapes[1].mode, 'circle', 'F - test_draw_horizontal_line/shape_mode')
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check_eq(drawing.shapes[1].radius, 30, 'F - test_draw_circle/radius')
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local center = drawing.points[drawing.shapes[1].center]
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@ -120,9 +120,9 @@ function test_draw_circle_mid_stroke()
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App.run_after_mouse_press(Margin_left+35, Margin_top+Drawing_padding_top+36, 1)
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App.run_after_keychord('o')
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App.run_after_mouse_release(Margin_left+35+30, Margin_top+Drawing_padding_top+36, 1)
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check_eq(#Lines[1].shapes, 1, 'F - test_draw_circle_mid_stroke/#shapes')
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check_eq(#Lines[1].points, 1, 'F - test_draw_circle_mid_stroke/#points')
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local drawing = Lines[1]
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check_eq(#drawing.shapes, 1, 'F - test_draw_circle_mid_stroke/#shapes')
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check_eq(#drawing.points, 1, 'F - test_draw_circle_mid_stroke/#points')
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check_eq(drawing.shapes[1].mode, 'circle', 'F - test_draw_horizontal_line/shape_mode')
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check_eq(drawing.shapes[1].radius, 30, 'F - test_draw_circle_mid_stroke/radius')
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local center = drawing.points[drawing.shapes[1].center]
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@ -148,9 +148,9 @@ function test_draw_arc()
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App.mouse_move(Margin_left+35+30, Margin_top+Drawing_padding_top+36)
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App.run_after_keychord('a') -- arc mode
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App.run_after_mouse_release(Margin_left+35+50, Margin_top+Drawing_padding_top+36+50, 1) -- 45°
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check_eq(#Lines[1].shapes, 1, 'F - test_draw_arc/#shapes')
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check_eq(#Lines[1].points, 2, 'F - test_draw_arc/#points')
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local drawing = Lines[1]
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check_eq(#drawing.shapes, 1, 'F - test_draw_arc/#shapes')
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check_eq(#drawing.points, 2, 'F - test_draw_arc/#points')
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check_eq(drawing.shapes[1].mode, 'arc', 'F - test_draw_horizontal_line/shape_mode')
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local arc = drawing.shapes[1]
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check_eq(arc.radius, 30, 'F - test_draw_arc/radius')
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@ -160,3 +160,164 @@ function test_draw_arc()
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check_eq(arc.start_angle, 0, 'F - test_draw_arc/start:angle')
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check_eq(arc.end_angle, math.pi/4, 'F - test_draw_arc/end:angle')
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end
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function test_draw_polygon()
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io.write('\ntest_draw_polygon')
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-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
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App.screen.init{width=Margin_left+300, height=300}
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Lines = load_array{'```lines', '```', ''}
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Line_width = 256 -- drawing coordinates 1:1 with pixels
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App.draw()
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check_eq(Current_drawing_mode, 'line', 'F - test_draw_polygon/baseline/drawing_mode')
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check_eq(#Lines, 2, 'F - test_draw_polygon/baseline/#lines')
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check_eq(Lines[1].mode, 'drawing', 'F - test_draw_polygon/baseline/mode')
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check_eq(Lines[1].y, Margin_top+Drawing_padding_top, 'F - test_draw_polygon/baseline/y')
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check_eq(Lines[1].h, 128, 'F - test_draw_polygon/baseline/y')
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check_eq(#Lines[1].shapes, 0, 'F - test_draw_polygon/baseline/#shapes')
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-- first point
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App.run_after_mouse_press(Margin_left+5, Margin_top+Drawing_padding_top+6, 1)
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App.run_after_keychord('g') -- polygon mode
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-- second point
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App.mouse_move(Margin_left+65, Margin_top+Drawing_padding_top+36)
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App.run_after_keychord('p') -- add point
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-- final point
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App.run_after_mouse_release(Margin_left+35, Margin_top+Drawing_padding_top+26, 1)
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local drawing = Lines[1]
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check_eq(#drawing.shapes, 1, 'F - test_draw_polygon/#shapes')
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check_eq(#drawing.points, 3, 'F - test_draw_polygon/vertices')
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local shape = drawing.shapes[1]
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check_eq(shape.mode, 'polygon', 'F - test_draw_polygon/shape_mode')
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check_eq(#shape.vertices, 3, 'F - test_draw_polygon/vertices')
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local p = drawing.points[shape.vertices[1]]
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check_eq(p.x, 5, 'F - test_draw_polygon/p1:x')
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check_eq(p.y, 6, 'F - test_draw_polygon/p1:y')
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local p = drawing.points[shape.vertices[2]]
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check_eq(p.x, 65, 'F - test_draw_polygon/p2:x')
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check_eq(p.y, 36, 'F - test_draw_polygon/p2:y')
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local p = drawing.points[shape.vertices[3]]
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check_eq(p.x, 35, 'F - test_draw_polygon/p3:x')
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check_eq(p.y, 26, 'F - test_draw_polygon/p3:y')
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end
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function test_draw_rectangle()
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io.write('\ntest_draw_rectangle')
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-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
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App.screen.init{width=Margin_left+300, height=300}
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Lines = load_array{'```lines', '```', ''}
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Line_width = 256 -- drawing coordinates 1:1 with pixels
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App.draw()
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check_eq(Current_drawing_mode, 'line', 'F - test_draw_rectangle/baseline/drawing_mode')
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check_eq(#Lines, 2, 'F - test_draw_rectangle/baseline/#lines')
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check_eq(Lines[1].mode, 'drawing', 'F - test_draw_rectangle/baseline/mode')
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check_eq(Lines[1].y, Margin_top+Drawing_padding_top, 'F - test_draw_rectangle/baseline/y')
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check_eq(Lines[1].h, 128, 'F - test_draw_rectangle/baseline/y')
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check_eq(#Lines[1].shapes, 0, 'F - test_draw_rectangle/baseline/#shapes')
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-- first point
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App.run_after_mouse_press(Margin_left+35, Margin_top+Drawing_padding_top+36, 1)
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App.run_after_keychord('r') -- rectangle mode
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-- second point/first edge
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App.mouse_move(Margin_left+42, Margin_top+Drawing_padding_top+45)
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App.run_after_keychord('p')
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-- override second point/first edge
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App.mouse_move(Margin_left+75, Margin_top+Drawing_padding_top+76)
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App.run_after_keychord('p')
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-- release (decides 'thickness' of rectangle perpendicular to first edge)
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App.run_after_mouse_release(Margin_left+15, Margin_top+Drawing_padding_top+26, 1)
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local drawing = Lines[1]
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check_eq(#drawing.shapes, 1, 'F - test_draw_rectangle/#shapes')
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check_eq(#drawing.points, 5, 'F - test_draw_rectangle/#points') -- currently includes every point added
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local shape = drawing.shapes[1]
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check_eq(shape.mode, 'rectangle', 'F - test_draw_rectangle/shape_mode')
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check_eq(#shape.vertices, 4, 'F - test_draw_rectangle/vertices')
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local p = drawing.points[shape.vertices[1]]
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check_eq(p.x, 35, 'F - test_draw_rectangle/p1:x')
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check_eq(p.y, 36, 'F - test_draw_rectangle/p1:y')
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local p = drawing.points[shape.vertices[2]]
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check_eq(p.x, 75, 'F - test_draw_rectangle/p2:x')
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check_eq(p.y, 76, 'F - test_draw_rectangle/p2:y')
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local p = drawing.points[shape.vertices[3]]
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check_eq(p.x, 70, 'F - test_draw_rectangle/p3:x')
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check_eq(p.y, 81, 'F - test_draw_rectangle/p3:y')
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local p = drawing.points[shape.vertices[4]]
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check_eq(p.x, 30, 'F - test_draw_rectangle/p4:x')
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check_eq(p.y, 41, 'F - test_draw_rectangle/p4:y')
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end
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function test_draw_rectangle_intermediate()
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io.write('\ntest_draw_rectangle_intermediate')
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-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
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App.screen.init{width=Margin_left+300, height=300}
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Lines = load_array{'```lines', '```', ''}
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Line_width = 256 -- drawing coordinates 1:1 with pixels
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App.draw()
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check_eq(Current_drawing_mode, 'line', 'F - test_draw_rectangle_intermediate/baseline/drawing_mode')
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check_eq(#Lines, 2, 'F - test_draw_rectangle_intermediate/baseline/#lines')
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check_eq(Lines[1].mode, 'drawing', 'F - test_draw_rectangle_intermediate/baseline/mode')
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check_eq(Lines[1].y, Margin_top+Drawing_padding_top, 'F - test_draw_rectangle_intermediate/baseline/y')
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check_eq(Lines[1].h, 128, 'F - test_draw_rectangle_intermediate/baseline/y')
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check_eq(#Lines[1].shapes, 0, 'F - test_draw_rectangle_intermediate/baseline/#shapes')
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-- first point
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App.run_after_mouse_press(Margin_left+35, Margin_top+Drawing_padding_top+36, 1)
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App.run_after_keychord('r') -- rectangle mode
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-- second point/first edge
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App.mouse_move(Margin_left+42, Margin_top+Drawing_padding_top+45)
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App.run_after_keychord('p')
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-- override second point/first edge
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App.mouse_move(Margin_left+75, Margin_top+Drawing_padding_top+76)
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App.run_after_keychord('p')
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local drawing = Lines[1]
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check_eq(#drawing.points, 3, 'F - test_draw_rectangle_intermediate/#points') -- currently includes every point added
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local pending = drawing.pending
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check_eq(pending.mode, 'rectangle', 'F - test_draw_rectangle_intermediate/shape_mode')
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check_eq(#pending.vertices, 2, 'F - test_draw_rectangle_intermediate/vertices')
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local p = drawing.points[pending.vertices[1]]
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check_eq(p.x, 35, 'F - test_draw_rectangle_intermediate/p1:x')
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check_eq(p.y, 36, 'F - test_draw_rectangle_intermediate/p1:y')
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local p = drawing.points[pending.vertices[2]]
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check_eq(p.x, 75, 'F - test_draw_rectangle_intermediate/p2:x')
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check_eq(p.y, 76, 'F - test_draw_rectangle_intermediate/p2:y')
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-- outline of rectangle is drawn based on where the mouse is, but we can't check that so far
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end
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function test_draw_square()
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io.write('\ntest_draw_square')
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-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
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App.screen.init{width=Margin_left+300, height=300}
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Lines = load_array{'```lines', '```', ''}
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Line_width = 256 -- drawing coordinates 1:1 with pixels
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App.draw()
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check_eq(Current_drawing_mode, 'line', 'F - test_draw_square/baseline/drawing_mode')
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check_eq(#Lines, 2, 'F - test_draw_square/baseline/#lines')
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check_eq(Lines[1].mode, 'drawing', 'F - test_draw_square/baseline/mode')
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check_eq(Lines[1].y, Margin_top+Drawing_padding_top, 'F - test_draw_square/baseline/y')
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check_eq(Lines[1].h, 128, 'F - test_draw_square/baseline/y')
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check_eq(#Lines[1].shapes, 0, 'F - test_draw_square/baseline/#shapes')
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-- first point
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App.run_after_mouse_press(Margin_left+35, Margin_top+Drawing_padding_top+36, 1)
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App.run_after_keychord('s') -- square mode
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-- second point/first edge
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App.mouse_move(Margin_left+42, Margin_top+Drawing_padding_top+45)
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App.run_after_keychord('p')
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-- override second point/first edge
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App.mouse_move(Margin_left+65, Margin_top+Drawing_padding_top+66)
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App.run_after_keychord('p')
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-- release (decides which side of first edge to draw square on)
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App.run_after_mouse_release(Margin_left+15, Margin_top+Drawing_padding_top+26, 1)
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local drawing = Lines[1]
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check_eq(#drawing.shapes, 1, 'F - test_draw_square/#shapes')
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check_eq(#drawing.points, 5, 'F - test_draw_square/#points') -- currently includes every point added
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check_eq(drawing.shapes[1].mode, 'square', 'F - test_draw_square/shape_mode')
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check_eq(#drawing.shapes[1].vertices, 4, 'F - test_draw_square/vertices')
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local p = drawing.points[drawing.shapes[1].vertices[1]]
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check_eq(p.x, 35, 'F - test_draw_square/p1:x')
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check_eq(p.y, 36, 'F - test_draw_square/p1:y')
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local p = drawing.points[drawing.shapes[1].vertices[2]]
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check_eq(p.x, 65, 'F - test_draw_square/p2:x')
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check_eq(p.y, 66, 'F - test_draw_square/p2:y')
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local p = drawing.points[drawing.shapes[1].vertices[3]]
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check_eq(p.x, 35, 'F - test_draw_square/p3:x')
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check_eq(p.y, 96, 'F - test_draw_square/p3:y')
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local p = drawing.points[drawing.shapes[1].vertices[4]]
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check_eq(p.x, 5, 'F - test_draw_square/p4:x')
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check_eq(p.y, 66, 'F - test_draw_square/p4:y')
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end
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