annotate examples/E04_input.nim @ 800:668eed376029

add: nice mesh API, fix: copying of whole scenedata all the time
author Sam <sam@basx.dev>
date Thu, 07 Sep 2023 23:28:36 +0700
parents 812b5e28f441
children c66503386e8b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
527
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
1 import std/enumerate
797
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
2 import std/tables
525
0285ff2281b1 add: keyboard/mouse inpute test
Sam <sam@basx.dev>
parents: 522
diff changeset
3 import std/typetraits
0285ff2281b1 add: keyboard/mouse inpute test
Sam <sam@basx.dev>
parents: 522
diff changeset
4 import std/math
522
f2c97bdbb0b3 did: rename and update older demos to work with new APIs
Sam <sam@basx.dev>
parents:
diff changeset
5
732
dcc12ab20a91 did: fix API changes broke examples
Sam <sam@basx.dev>
parents: 714
diff changeset
6 import ../src/semicongine
522
f2c97bdbb0b3 did: rename and update older demos to work with new APIs
Sam <sam@basx.dev>
parents:
diff changeset
7
525
0285ff2281b1 add: keyboard/mouse inpute test
Sam <sam@basx.dev>
parents: 522
diff changeset
8 const
0285ff2281b1 add: keyboard/mouse inpute test
Sam <sam@basx.dev>
parents: 522
diff changeset
9 arrow = @[
604
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
10 newVec3f(-1, -1),
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
11 newVec3f(1, -1),
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
12 newVec3f(-0.3, -0.3),
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
13 newVec3f(-0.3, -0.3),
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
14 newVec3f(-1, 1),
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
15 newVec3f(-1, -1),
525
0285ff2281b1 add: keyboard/mouse inpute test
Sam <sam@basx.dev>
parents: 522
diff changeset
16 ]
527
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
17 # keyboard layout, specifying rows with key widths, negative numbers are empty spaces
525
0285ff2281b1 add: keyboard/mouse inpute test
Sam <sam@basx.dev>
parents: 522
diff changeset
18 keyrows = (
604
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
19 [1.0, -0.6, 1.0, 1.0, 1.0, 1.0, -0.5, 1.0, 1.0, 1.0, 1.0, -0.5, 1.0, 1.0, 1.0, 1.0, -0.1, 1.0, 1.0, 1.0],
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
20 [1.2, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.8, -0.1, 1.0, 1.0, 1.0],
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
21 [1.8, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, -1.5, 1.0, 1.0, 1.0],
527
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
22 [2.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0],
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
23 [2.6, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.8, -1.3, 1.0],
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
24 [1.5, 1.5, 1.5, 6, 1.5, 1.5, -1.2, 1.5, -0.1, 1.0, 1.0, 1.0],
525
0285ff2281b1 add: keyboard/mouse inpute test
Sam <sam@basx.dev>
parents: 522
diff changeset
25 )
527
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
26 keyDimension = 50'f32
525
0285ff2281b1 add: keyboard/mouse inpute test
Sam <sam@basx.dev>
parents: 522
diff changeset
27 keyGap = 10'f32
671
d84b2e88776a fix: always use rgba
Sam <sam@basx.dev>
parents: 664
diff changeset
28 backgroundColor = newVec4f(0.6705882352941176, 0.6078431372549019, 0.5882352941176471, 1)
d84b2e88776a fix: always use rgba
Sam <sam@basx.dev>
parents: 664
diff changeset
29 baseColor = newVec4f(0.9411764705882353, 0.9058823529411765, 0.8470588235294118, 1)
d84b2e88776a fix: always use rgba
Sam <sam@basx.dev>
parents: 664
diff changeset
30 activeColor = newVec4f(0.6509803921568628, 0.22745098039215686, 0.3137254901960784, 1)
530
cfa230e1f3b9 fix: mouse coord, colors
Sam <sam@basx.dev>
parents: 528
diff changeset
31 arrow_colors = @[
cfa230e1f3b9 fix: mouse coord, colors
Sam <sam@basx.dev>
parents: 528
diff changeset
32 baseColor * 0.9'f32,
cfa230e1f3b9 fix: mouse coord, colors
Sam <sam@basx.dev>
parents: 528
diff changeset
33 baseColor * 0.9'f32,
cfa230e1f3b9 fix: mouse coord, colors
Sam <sam@basx.dev>
parents: 528
diff changeset
34 baseColor * 0.9'f32,
cfa230e1f3b9 fix: mouse coord, colors
Sam <sam@basx.dev>
parents: 528
diff changeset
35 baseColor * 0.8'f32,
cfa230e1f3b9 fix: mouse coord, colors
Sam <sam@basx.dev>
parents: 528
diff changeset
36 baseColor * 0.8'f32,
cfa230e1f3b9 fix: mouse coord, colors
Sam <sam@basx.dev>
parents: 528
diff changeset
37 baseColor * 0.8'f32,
cfa230e1f3b9 fix: mouse coord, colors
Sam <sam@basx.dev>
parents: 528
diff changeset
38 ]
527
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
39 keyIndices = [
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
40 Escape, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, PrintScreen,
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
41 ScrollLock, Pause,
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
42
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
43 NumberRowExtra1, `1`, `2`, `3`, `4`, `5`, `6`, `7`, `8`, `9`, `0`,
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
44
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
45 NumberRowExtra2, NumberRowExtra3, Backspace, Insert, Home, PageUp,
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
46 Tab, Q, W, Key.E, R, T, Key.Y, U, I, O, P, LetterRow1Extra1,
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
47 LetterRow1Extra2, Delete, End, PageDown,
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
48
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
49 CapsLock, A, S, D, F, G, H, J, K, L, LetterRow2Extra1, LetterRow2Extra2,
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
50 LetterRow2Extra3, Enter,
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
51
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
52 ShiftL, Key.Z, Key.X, C, V, B, N, M, LetterRow3Extra1, LetterRow3Extra2,
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
53 LetterRow3Extra3, ShiftR, Up,
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
54
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
55 CtrlL, SuperL, AltL, Space, AltR, SuperR, CtrlR, Left, Down, Right
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
56 ]
522
f2c97bdbb0b3 did: rename and update older demos to work with new APIs
Sam <sam@basx.dev>
parents:
diff changeset
57
606
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
58 # build keyboard and cursor meshes
522
f2c97bdbb0b3 did: rename and update older demos to work with new APIs
Sam <sam@basx.dev>
parents:
diff changeset
59 var
664
c33c8e156e3e did: update examples to use new API for scene + scene globals
Sam <sam@basx.dev>
parents: 624
diff changeset
60 scene: Scene
604
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
61 keyvertexpos: seq[Vec3f]
671
d84b2e88776a fix: always use rgba
Sam <sam@basx.dev>
parents: 664
diff changeset
62 keyvertexcolor: seq[Vec4f]
527
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
63 keymeshindices: seq[array[3, uint16]]
604
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
64 rowpos = newVec2f(0, 0)
525
0285ff2281b1 add: keyboard/mouse inpute test
Sam <sam@basx.dev>
parents: 522
diff changeset
65 i = 0'u16
527
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
66 firstRow = true
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
67 rowWidth = 0'f32
525
0285ff2281b1 add: keyboard/mouse inpute test
Sam <sam@basx.dev>
parents: 522
diff changeset
68 for row in keyrows.fields:
0285ff2281b1 add: keyboard/mouse inpute test
Sam <sam@basx.dev>
parents: 522
diff changeset
69 for key in row:
527
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
70 let keySpace = float32(keyDimension * key)
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
71 if key > 0:
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
72 if keyIndices[i div 4] == Enter:
604
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
73 keyvertexpos.add newVec3f(rowpos[0], rowpos[1] - keyDimension - keyGap)
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
74 keyvertexpos.add newVec3f(rowpos[0] + keySpace, rowpos[1] - keyDimension - keyGap)
527
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
75 else:
604
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
76 keyvertexpos.add newVec3f(rowpos[0], rowpos[1])
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
77 keyvertexpos.add newVec3f(rowpos[0] + keySpace, rowpos[1])
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
78 keyvertexpos.add newVec3f(rowpos[0] + keySpace, rowpos[1] + keyDimension)
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
79 keyvertexpos.add newVec3f(rowpos[0], rowpos[1] + keyDimension)
527
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
80 keyvertexcolor.add [baseColor, baseColor, baseColor, baseColor]
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
81 keymeshindices.add [i, i + 1, i + 2]
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
82 keymeshindices.add [i + 2, i + 3, i]
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
83 rowpos[0] += keySpace + keyGap
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
84 i += 4
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
85 else:
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
86 rowpos[0] += -keySpace + keyGap
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
87 if firstRow:
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
88 rowWidth = rowpos[0]
525
0285ff2281b1 add: keyboard/mouse inpute test
Sam <sam@basx.dev>
parents: 522
diff changeset
89 rowpos[0] = 0
527
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
90 rowpos[1] += keyDimension + keyGap * (if firstRow: 2'f32 else: 1'f32)
de433a47e635 add: nicer keyboard demo
Sam <sam@basx.dev>
parents: 525
diff changeset
91 firstRow = false
522
f2c97bdbb0b3 did: rename and update older demos to work with new APIs
Sam <sam@basx.dev>
parents:
diff changeset
92
f2c97bdbb0b3 did: rename and update older demos to work with new APIs
Sam <sam@basx.dev>
parents:
diff changeset
93
f2c97bdbb0b3 did: rename and update older demos to work with new APIs
Sam <sam@basx.dev>
parents:
diff changeset
94 when isMainModule:
604
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
95 var myengine = initEngine("Input")
522
f2c97bdbb0b3 did: rename and update older demos to work with new APIs
Sam <sam@basx.dev>
parents:
diff changeset
96
f2c97bdbb0b3 did: rename and update older demos to work with new APIs
Sam <sam@basx.dev>
parents:
diff changeset
97 # transform the cursor a bit to make it look nice
525
0285ff2281b1 add: keyboard/mouse inpute test
Sam <sam@basx.dev>
parents: 522
diff changeset
98 let cursorscale = (
0285ff2281b1 add: keyboard/mouse inpute test
Sam <sam@basx.dev>
parents: 522
diff changeset
99 scale2d(20'f32, 20'f32) *
0285ff2281b1 add: keyboard/mouse inpute test
Sam <sam@basx.dev>
parents: 522
diff changeset
100 translate2d(1'f32, 1'f32) *
0285ff2281b1 add: keyboard/mouse inpute test
Sam <sam@basx.dev>
parents: 522
diff changeset
101 rotate2d(-float32(PI) / 4'f32) *
0285ff2281b1 add: keyboard/mouse inpute test
Sam <sam@basx.dev>
parents: 522
diff changeset
102 scale2d(0.5'f32, 1'f32) *
0285ff2281b1 add: keyboard/mouse inpute test
Sam <sam@basx.dev>
parents: 522
diff changeset
103 rotate2d(float32(PI) / 4'f32)
0285ff2281b1 add: keyboard/mouse inpute test
Sam <sam@basx.dev>
parents: 522
diff changeset
104 )
604
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
105 var positions = arrow
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
106 for i in 0 ..< positions.len:
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
107 positions[i] = cursorscale * newVec3f(positions[i].x, positions[i].y)
522
f2c97bdbb0b3 did: rename and update older demos to work with new APIs
Sam <sam@basx.dev>
parents:
diff changeset
108
606
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
109 # define mesh objects
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
110 var
797
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
111 material = Material(name: "default")
606
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
112 cursormesh = newMesh(
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
113 positions=positions,
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
114 colors=arrow_colors,
797
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
115 material=material,
606
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
116 )
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
117 keyboardmesh = newMesh(
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
118 positions=keyvertexpos,
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
119 colors=keyvertexcolor,
797
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
120 indices=keymeshindices,
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
121 material=material,
606
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
122 )
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
123 backgroundmesh = newMesh(
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
124 positions= @[
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
125 newVec3f(0'f32, 0'f32),
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
126 newVec3f(1'f32, 0'f32),
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
127 newVec3f(1'f32, 1'f32),
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
128 newVec3f(0'f32, 1'f32),
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
129 ],
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
130 colors= @[
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
131 backgroundColor,
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
132 backgroundColor,
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
133 backgroundColor,
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
134 backgroundColor,
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
135 ],
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
136 indices= @[[0'u16, 1'u16, 2'u16], [2'u16, 3'u16, 0'u16]],
797
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
137 material=material,
606
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
138 )
522
f2c97bdbb0b3 did: rename and update older demos to work with new APIs
Sam <sam@basx.dev>
parents:
diff changeset
139
606
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
140 # define mesh objects
797
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
141 var keyboard_center = translate(
604
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
142 -float32(rowWidth) / 2'f32,
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
143 -float32(tupleLen(keyRows) * (keyDimension + keyGap) - keyGap) / 2'f32,
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
144 0'f32
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
145 )
797
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
146 scene = Scene(name: "scene", meshes: @[backgroundmesh, keyboardmesh, cursormesh])
522
f2c97bdbb0b3 did: rename and update older demos to work with new APIs
Sam <sam@basx.dev>
parents:
diff changeset
147
606
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
148 # shaders
604
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
149 const
797
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
150 shaderConfiguration = createShaderConfiguration(
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
151 inputs=[
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
152 attr[Vec3f]("position"),
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
153 attr[Vec4f]("color", memoryPerformanceHint=PreferFastWrite),
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
154 attr[Mat4]("transform", memoryPerformanceHint=PreferFastWrite, perInstance=true),
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
155 ],
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
156 intermediates=[attr[Vec4f]("outcolor")],
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
157 uniforms=[attr[Mat4]("projection")],
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
158 outputs=[attr[Vec4f]("color")],
777
754835bf175e add: changing rendering system, not finished yet, also upgrading to Nim 2
Sam <sam@basx.dev>
parents: 763
diff changeset
159 vertexCode="""outcolor = color; gl_Position = vec4(position, 1) * (transform * Uniforms.projection);""",
754835bf175e add: changing rendering system, not finished yet, also upgrading to Nim 2
Sam <sam@basx.dev>
parents: 763
diff changeset
160 fragmentCode="color = outcolor;",
604
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
161 )
606
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
162
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
163 # set up rendering
797
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
164 myengine.initRenderer({"default": shaderConfiguration}.toTable)
664
c33c8e156e3e did: update examples to use new API for scene + scene globals
Sam <sam@basx.dev>
parents: 624
diff changeset
165 scene.addShaderGlobal("projection", Unit4f32)
797
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
166 myengine.addScene(scene)
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
167 myengine.hideSystemCursor()
606
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
168
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
169 # mainloop
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
170 while myengine.updateInputs() == Running:
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
171 if myengine.windowWasResized():
797
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
172 scene.setShaderGlobal("projection",
708
3bb199dd45ba fix: gltf loading
Sam <sam@basx.dev>
parents: 671
diff changeset
173 ortho(
3bb199dd45ba fix: gltf loading
Sam <sam@basx.dev>
parents: 671
diff changeset
174 0, float32(myengine.getWindow().size[0]),
3bb199dd45ba fix: gltf loading
Sam <sam@basx.dev>
parents: 671
diff changeset
175 0, float32(myengine.getWindow().size[1]),
3bb199dd45ba fix: gltf loading
Sam <sam@basx.dev>
parents: 671
diff changeset
176 0, 1,
664
c33c8e156e3e did: update examples to use new API for scene + scene globals
Sam <sam@basx.dev>
parents: 624
diff changeset
177 )
c33c8e156e3e did: update examples to use new API for scene + scene globals
Sam <sam@basx.dev>
parents: 624
diff changeset
178 )
606
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
179 let
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
180 winsize = myengine.getWindow().size
797
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
181 center = translate(float32(winsize[0]) / 2'f32, float32(winsize[1]) / 2'f32, 0.1'f32)
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
182 keyboardmesh.transform = keyboard_center * center
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
183 backgroundmesh.transform = scale(float32(winsize[0]), float32(winsize[1]), 1'f32)
606
f41c1b78cf5b add: upgrade all simple examples to new engine version
Sam <sam@basx.dev>
parents: 604
diff changeset
184
797
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
185 let mousePos = translate(myengine.mousePosition().x + 20, myengine.mousePosition().y + 20, 0'f32)
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
186 cursormesh.transform = mousePos
604
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
187
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
188 for (index, key) in enumerate(keyIndices):
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
189 if myengine.keyWasPressed(key):
797
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
190 let baseIndex = index * 4
800
668eed376029 add: nice mesh API, fix: copying of whole scenedata all the time
Sam <sam@basx.dev>
parents: 797
diff changeset
191 keyboardmesh["color", baseIndex + 0] = activeColor
668eed376029 add: nice mesh API, fix: copying of whole scenedata all the time
Sam <sam@basx.dev>
parents: 797
diff changeset
192 keyboardmesh["color", baseIndex + 1] = activeColor
668eed376029 add: nice mesh API, fix: copying of whole scenedata all the time
Sam <sam@basx.dev>
parents: 797
diff changeset
193 keyboardmesh["color", baseIndex + 2] = activeColor
668eed376029 add: nice mesh API, fix: copying of whole scenedata all the time
Sam <sam@basx.dev>
parents: 797
diff changeset
194 keyboardmesh["color", baseIndex + 3] = activeColor
604
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
195 if myengine.keyWasReleased(key):
797
812b5e28f441 did: update examples to work with improved scenegraph/material api, notice removed complexity!
Sam <sam@basx.dev>
parents: 777
diff changeset
196 let baseIndex = index * 4
800
668eed376029 add: nice mesh API, fix: copying of whole scenedata all the time
Sam <sam@basx.dev>
parents: 797
diff changeset
197 keyboardmesh["color", baseIndex + 0] = baseColor
668eed376029 add: nice mesh API, fix: copying of whole scenedata all the time
Sam <sam@basx.dev>
parents: 797
diff changeset
198 keyboardmesh["color", baseIndex + 1] = baseColor
668eed376029 add: nice mesh API, fix: copying of whole scenedata all the time
Sam <sam@basx.dev>
parents: 797
diff changeset
199 keyboardmesh["color", baseIndex + 2] = baseColor
668eed376029 add: nice mesh API, fix: copying of whole scenedata all the time
Sam <sam@basx.dev>
parents: 797
diff changeset
200 keyboardmesh["color", baseIndex + 3] = baseColor
604
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
201
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
202 myengine.renderScene(scene)
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
203
fdd80220b5ff did: update example 04
Sam <sam@basx.dev>
parents: 535
diff changeset
204 myengine.destroy()