Initial commit

resources/line.json

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+{
+  "lines": [
+    {"start": [-500, -500], "end": [500, 500], "color": [0.25, 0, 0.4]}
+  ]
+}

resources/lines6.json

@@ -0,0 +1,10 @@
+{
+  "lines": [
+    {"start": [-500, -500], "end": [500, 500], "color": [0.25, 0, 0.4]},
+    {"start": [-500, 500], "end": [500, -500], "color": [0.1, 0.7, 0.4]},
+    {"start": [-400, -400], "end": [400, -400], "color": [0.3, 0.3, 0.0]},
+    {"start": [400, -400], "end": [400, 400], "color": [0.0, 0.3, 0.15]},
+    {"start": [400, 400], "end": [-400, 400], "color": [0.2, 0.6, 0.9]},
+    {"start": [-400, 400], "end": [-400, -400], "color": [0.5, 0.3, 0.1]}
+  ]
+}

resources/shader.fragment

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+#version 460 core
+
+in vec2 fragmentTextureCoordinates;
+
+uniform sampler2D sampler;
+
+out vec4 color;
+
+void main() {
+    color = texture(sampler, fragmentTextureCoordinates);
+}

resources/shader.vertex

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+#version 460 core
+
+layout(location = 0) in vec3 position;
+layout(location = 1) in vec2 textureCoordinates;
+
+uniform mat4 modelTransform;
+uniform mat4 viewTransform;
+uniform mat4 projectionTransform;
+
+out vec2 fragmentTextureCoordinates;
+
+void main() {
+    gl_Position = projectionTransform * viewTransform * modelTransform * vec4(position, 1.0f);
+    fragmentTextureCoordinates = vec2(textureCoordinates.x, 1.0f - textureCoordinates.y);
+}

resources/thread.fragment

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+#version 460 core
+
+in vec3 fNormal;
+in vec2 fTextureCoordinates;
+in vec3 fColor;
+
+uniform sampler2D sampler;
+
+out vec4 color;
+
+const vec3 lightDirection = normalize(vec3(0.0f, 0.0f, -1.0f));
+
+void main() {
+    vec3 sampleColor = texture(sampler, fTextureCoordinates).rgb;
+    float intensity = clamp(dot(lightDirection, -normalize(fNormal)), 0.0f, 1.0f);
+    color = vec4(intensity * sampleColor * fColor + vec3(0.15f, 0.15f, 0.15f), 1.0f);
+}

resources/thread.vertex

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+#version 460 core
+
+layout(location = 0) in vec3 vPosition;
+layout(location = 1) in vec3 vNormal;
+layout(location = 2) in vec2 vTextureCoordinates;
+layout(location = 3) in vec3 vColor;
+
+uniform mat4 modelTransform;
+uniform mat4 viewTransform;
+uniform mat4 projectionTransform;
+
+out vec3 fNormal;
+out vec2 fTextureCoordinates;
+out vec3 fColor;
+
+void main() {
+    gl_Position = projectionTransform * viewTransform * modelTransform * vec4(vPosition, 1.0f);
+    fNormal = vNormal;
+    fTextureCoordinates = vTextureCoordinates;
+    fColor = vColor;
+}