1 files changed, 74 insertions, 0 deletions
diff --git a/demo/SpatialShader.lua b/demo/SpatialShader.lua
new file mode 100644
index 0000000..4a9f979
--- /dev/null
+++ b/demo/SpatialShader.lua
@@ -0,0 +1,74 @@
+local Shader = require('Shader')
+
+local VertexCode = [[
+#version 330 core
+
+layout(location = 0) in vec3 position;
+layout(location = 1) in vec3 normal;
+layout(location = 2) in vec2 uv;
+
+uniform mat4 model;
+uniform mat4 view;
+uniform mat4 projection;
+
+out vec3 Position;
+out vec3 Normal;
+out vec2 UV;
+
+void main()
+{
+    gl_Position = projection * view * model * vec4(position.xyz, 1);
+    Position = gl_Position.xyz;
+    Normal = normal;
+    UV = uv;
+} ]]
+
+local FragmentCode = [[
+#version 330 core
+
+in vec3 Position;
+in vec3 Normal;
+in vec2 UV;
+
+uniform sampler2D albedo;
+
+out vec4 color;
+
+void main()
+{
+    color = vec4(texture(albedo, UV).xyz, 1);
+} ]]
+
+local SpatialShader = {}
+
+SpatialShader.prototype = {}
+setmetatable(SpatialShader.prototype, { __index = Shader.prototype })
+
+SpatialShader.prototype.setCamera = function(self, camera)
+   self:setMat4('view', camera.view)
+   self:setMat4('projection', camera.projection)
+end
+
+SpatialShader.prototype.drawMesh = function(self, mesh)
+   self:setMat4('model', mesh.transform)
+   honey.texture.use(self.albedo, 0)
+   honey.mesh.draw(mesh.mesh, self.program)
+end
+
+-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+SpatialShader.mt = {}
+SpatialShader.mt.__index = SpatialShader.prototype
+
+-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+SpatialShader.new = function(albedo)
+   local spatialshader = Shader.new(VertexCode, FragmentCode)
+   spatialshader.albedo = albedo
+
+   setmetatable(spatialshader, SpatialShader.mt)
+
+   return spatialshader
+end
+
+return SpatialShader