Mercurial > games > semicongine
view examples/E01_hello_triangle.nim @ 1033:3c2056353ee2
did: cleanup nimble definition
author | sam <sam@basx.dev> |
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date | Thu, 21 Mar 2024 15:55:57 +0700 |
parents | c66503386e8b |
children | fe48b091e83f |
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import std/tables import ../src/semicongine # shader setup const shaderConfiguration = createShaderConfiguration( inputs=[ attr[Vec3f]("position"), attr[Vec4f]("color"), ], intermediates=[attr[Vec4f]("outcolor")], outputs=[attr[Vec4f]("color")], vertexCode="gl_Position = vec4(position, 1.0); outcolor = color;", fragmentCode="color = outcolor;", ) # scene setup var triangle = Scene(name: "scene", meshes: @[newMesh( [newVec3f(-0.5, 0.5), newVec3f(0, -0.5), newVec3f(0.5, 0.5)], [newVec4f(1, 0, 0, 1), newVec4f(0, 1, 0, 1), newVec4f(0, 0, 1, 1)], material=Material(name: "default") )] ) myengine = initEngine("Hello triangle") myengine.initRenderer({"default": shaderConfiguration}.toTable) myengine.addScene(triangle) while myengine.updateInputs() == Running and not myengine.keyWasPressed(Escape): myengine.renderScene(triangle) myengine.destroy()