forked from LeenkxTeam/Leenkx_Examples
54 lines
1.3 KiB
Haxe
54 lines
1.3 KiB
Haxe
package lnx;
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import iron.math.Vec4;
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import iron.object.Object;
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import iron.object.Uniforms;
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import iron.data.Data;
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import iron.data.MaterialData;
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import iron.system.Time;
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class MyTrait extends iron.Trait {
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var tex1:kha.Image = null;
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var tex2:kha.Image = null;
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public function new() {
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super();
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notifyOnInit(() -> {
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// Register link callbacks
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Uniforms.externalVec3Links.push(vec3Link);
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Uniforms.externalFloatLinks.push(floatLink);
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Uniforms.externalTextureLinks.push(textureLink);
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});
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Data.getImage("tex1.png", img -> tex1 = img );
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Data.getImage("tex2.png", img -> tex2 = img );
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}
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function vec3Link(object:Object, mat:MaterialData, link:String):Vec4 {
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// object - currently bound object
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// mat - currently bound material
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// link - material node name
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if (link == "RGB") {
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var t = Time.time();
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return new Vec4(Math.sin(t) * 0.5 + 0.5, Math.cos(t) * 0.5 + 0.5, Math.sin(t + 0.5) * 0.5 + 0.5);
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}
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return null;
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}
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function floatLink(object:Object, mat:MaterialData, link:String):Null<kha.FastFloat> {
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if (link == "Value") {
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var t = Time.time();
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return Math.floor(t);
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}
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return null;
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}
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function textureLink(object:Object, mat:MaterialData, link:String):kha.Image {
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if (link == "Image Texture") {
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var t = Time.time();
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return Math.sin(t) > 0 ? tex1 : tex2;
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}
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return null;
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}
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}
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