Mercurial > games > semicongine

annotate tests/test_mesh.nim @ 244:f52fccedf5ab

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
did: adjust to new API
author Sam <sam@basx.dev>
date Mon, 22 May 2023 00:51:41 +0700
parents f05497ef8fd2
children a19c9d089f25
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
222
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
1 import semicongine
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
2
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
3 proc main() =
239
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
4 var scenes = [
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
5 loadScene("default_cube.glb", "1"),
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
6 loadScene("default_cube1.glb", "3"),
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
7 loadScene("default_cube2.glb", "4"),
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
8 loadScene("flat.glb", "5"),
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
9 loadScene("tutorialk-donat.glb", "6"),
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
10 loadScene("personv3.glb", "2"),
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
11 ]
222
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
12
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
13 var engine = initEngine("Test meshes")
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
14 const
239
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
15 vertexInput = @[
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
16 attr[Vec3f]("position", memoryPerformanceHint=PreferFastRead),
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
17 attr[uint8]("material", memoryPerformanceHint=PreferFastRead),
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
18 ]
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
19 vertexOutput = @[attr[Vec4f]("vertexColor")]
222
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
20 fragOutput = @[attr[Vec4f]("color")]
244
f52fccedf5ab did: adjust to new API
Sam <sam@basx.dev>
parents: 239
diff changeset
21 uniforms = @[attr[Mat4]("transform"), attr[Vec4f]("material_color", arrayCount=16), ]
222
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
22 vertexCode = compileGlslShader(
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
23 stage=VK_SHADER_STAGE_VERTEX_BIT,
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
24 inputs=vertexInput,
239
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
25 outputs=vertexOutput,
222
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
26 uniforms=uniforms,
244
f52fccedf5ab did: adjust to new API
Sam <sam@basx.dev>
parents: 239
diff changeset
27 main="""gl_Position = vec4(position, 1.0) * Uniforms.transform; vertexColor = Uniforms.material_color[material];"""
222
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
28 )
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
29 fragmentCode = compileGlslShader(
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
30 stage=VK_SHADER_STAGE_FRAGMENT_BIT,
239
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
31 inputs=vertexOutput,
222
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
32 outputs=fragOutput,
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
33 uniforms=uniforms,
239
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
34 main="""color = vertexColor;"""
222
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
35 )
239
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
36 engine.setRenderer(engine.gpuDevice.simpleForwardRenderPass(vertexCode, fragmentCode, clearColor=newVec4f(0, 0, 0, 1)))
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
37 for scene in scenes.mitems:
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
38 engine.addScene(scene, vertexInput)
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
39 scene.addShaderGlobal("transform", Unit4)
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
40 var
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
41 size = 1'f32
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
42 elevation = -float32(PI) / 3'f32
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
43 azimut = 0'f32
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
44 currentScene = 0
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
45
222
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
46 while engine.updateInputs() == Running and not engine.keyIsDown(Escape):
239
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
47 if engine.keyWasPressed(`1`):
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
48 currentScene = 0
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
49 elif engine.keyWasPressed(`2`):
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
50 currentScene = 1
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
51 elif engine.keyWasPressed(`3`):
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
52 currentScene = 2
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
53 elif engine.keyWasPressed(`4`):
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
54 currentScene = 3
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
55 elif engine.keyWasPressed(`5`):
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
56 currentScene = 4
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
57 elif engine.keyWasPressed(`6`):
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
58 currentScene = 5
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
59
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
60 if engine.keyWasPressed(NumberRowExtra3):
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
61 size = 1'f32
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
62 elevation = -float32(PI) / 3'f32
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
63 azimut = 0'f32
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
64
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
65 size *= 1'f32 + engine.mouseWheel() * 0.05
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
66 azimut += engine.mouseMove().x / 180'f32
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
67 elevation -= engine.mouseMove().y / 180'f32
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
68 scenes[currentScene].setShaderGlobal(
230
027f6ff06585 add: test mesh
Sam <sam@basx.dev>
parents: 222
diff changeset
69 "transform",
239
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
70 scale3d(size, size, size) * rotate3d(elevation, newVec3f(1, 0, 0)) * rotate3d(azimut, Yf32)
230
027f6ff06585 add: test mesh
Sam <sam@basx.dev>
parents: 222
diff changeset
71 )
239
f05497ef8fd2 did: nicer test example, scene switching still problematic
Sam <sam@basx.dev>
parents: 230
diff changeset
72 engine.renderScene(scenes[currentScene])
222
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
73 engine.destroy()
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
74
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
75
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
76 when isMainModule:
ddfc54036e00 add: basic loading of glTF files (*.glb), no materials yet
Sam <sam@basx.dev>
parents:
diff changeset
77 main()