fix bug with working directory and add Vector and Matrix wrappers

1 files changed, 60 insertions, 0 deletions

diff --git a/demo/Vector.lua b/demo/Vector.lua
new file mode 100644
index 0000000..752c927
--- /dev/null
+++ b/demo/Vector.lua
@@ -0,0 +1,60 @@
+local Vec3 = {}
+
+Vec3.tostring = function(vec3)
+    local str = '['..
+        tostring(honey.cglm.get_value(vec4, 0))..','..
+        tostring(honey.cglm.get_value(vec4, 1))..','..
+        tostring(honey.cglm.get_value(vec4, 2))..']'
+    return str
+end
+
+Vec3.new = function(tbl)
+    if tbl == nil then
+        return honey.cglm.new_array_zero(3)
+    end
+    
+    if #tbl ~= 3 then
+        error('3-vectors require exactly three elements!')
+    end
+    
+    local vec3 = honey.cglm.new_array_zero(3)
+    for i = 0,2 do
+        honey.cglm.set_value(data, i, tbl[i+1])
+    end
+
+    return vec3
+end
+
+-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+local Vec4 = {}
+
+Vec4.tostring = function(vec4)
+    local str = '['..
+        tostring(honey.cglm.get_value(vec4, 0))..','..
+        tostring(honey.cglm.get_value(vec4, 1))..','..
+        tostring(honey.cglm.get_value(vec4, 2))..','..
+        tostring(honey.cglm.get_value(vec4, 3))..']'
+    return str
+end
+
+Vec4.new = function(tbl)
+    if tbl == nil then
+        return honey.cglm.new_array_zero(4)
+    end
+    
+    if #tbl ~= 4 then
+        error('4-vectors require exactly four elements!')
+    end
+    
+    local vec4 = honey.cglm.new_array_zero(4)
+    for i = 0,3 do
+        honey.cglm.set_value(vec4, i, tbl[i+1])
+    end
+
+    return vec4
+end
+
+
+return function() return Vec3, Vec4 end
+