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authorsanine-a <sanine.not@pm.me>2023-03-27 14:47:30 -0500
committersanine-a <sanine.not@pm.me>2023-03-27 14:47:30 -0500
commitcd3d4706da048076375f5899b9f893e108fed7fa (patch)
treeb30125513864abf0dd13e8e14049b8b0a17e283a /honey/mat4.lua
parent7b7cc22d463ff04337e90959482c3643cd685676 (diff)
refactor: move glm classes into single filemain
Diffstat (limited to 'honey/mat4.lua')
-rw-r--r--honey/mat4.lua159
1 files changed, 0 insertions, 159 deletions
diff --git a/honey/mat4.lua b/honey/mat4.lua
deleted file mode 100644
index cdc5e7d..0000000
--- a/honey/mat4.lua
+++ /dev/null
@@ -1,159 +0,0 @@
-local glm = honey.glm
-local Vec3 = require 'honey.vec3'
-
-local module = {}
-setmetatable(module, {__index=_G})
-setfenv(1, module)
-
-local RowLookup = {}
-function RowLookup.new(_, row, data)
- local self = {
- row=row,
- data=data,
- }
- setmetatable(self, RowLookup)
- return self
-end
-setmetatable(RowLookup, {__call=RowLookup.new})
-function RowLookup.__index(self, col)
- return glm.mat4_get(self.data, col-1, self.row-1)
-end
-function RowLookup.__newindex(self, col, value)
- return glm.mat4_set(self.data, col-1, self.row-1, value)
-end
-
-
-
-Mat4 = {}
-
-function Mat4.new(_, self, values)
- local self = {}
- self.type = "mat4"
- self.data = glm.mat4_create()
- setmetatable(self, Mat4)
- if values then
- self[1][1] = values[1]
- self[1][2] = values[2]
- self[1][3] = values[3]
- self[1][4] = values[4]
-
- self[2][1] = values[5]
- self[2][2] = values[6]
- self[2][3] = values[7]
- self[2][4] = values[8]
-
- self[3][1] = values[9]
- self[3][2] = values[10]
- self[3][3] = values[11]
- self[3][4] = values[12]
-
- self[4][1] = values[13]
- self[4][2] = values[14]
- self[4][3] = values[15]
- self[4][4] = values[16]
- end
- return self
-end
-setmetatable(Mat4, {__call=Mat4.new})
-
-
-function Mat4.__index(self, key)
- if type(key) == "number" then
- return RowLookup(key, self.data)
- else
- return Mat4[key]
- end
-end
-
-
-function Mat4.__tostring(self)
- return string.format(
- "/ %0.4f, %0.4f, %0.4f, %0.4f \\\n" ..
- "| %0.4f, %0.4f, %0.4f, %0.4f |\n" ..
- "| %0.4f, %0.4f, %0.4f, %0.4f |\n" ..
- "\\ %0.4f, %0.4f, %0.4f, %0.4f /",
- self[1][1], self[1][2], self[1][3], self[1][4],
- self[2][1], self[2][2], self[2][3], self[2][4],
- self[3][1], self[3][2], self[3][3], self[3][4],
- self[4][1], self[4][2], self[4][3], self[4][4]
- )
-end
-
-
-function Mat4.__mul(self, other)
- if other.type == "mat4" then
- local dest = Mat4()
- glm.mat4_mul(self.data, other.data, dest.data)
- return dest
- elseif other.type == "vec4" then
- -- todo
- elseif other.type == "vec3" then
- local dest = Vec3()
- glm.mat4_mulv3(self.data, other.data, 1.0, dest.data)
- return dest
- else
- error(string.format("cannot multiply Mat4 by %s", type(other)))
- end
-end
-
-
-function Mat4.copyTo(self, dest)
- glm.mat4_copy(self.data, dest.data)
-end
-
-
-function Mat4.identity(self)
- glm.mat4_identity(self.data)
- return self
-end
-
-
-function Mat4.zero(self)
- glm.mat4_zero(self.data)
- return self
-end
-
-
-function Mat4.mul(self, other)
- glm.mat4_mul(self.data, other.data, self.data)
- return self
-end
-
-
-function Mat4.translate(self, vec)
- glm.translate(self.data, vec.data)
- return self
-end
-
-
-function Mat4.rotateX(self, angle)
- glm.rotate_x(self.data, angle, self.data)
- return self
-end
-function Mat4.rotateY(self, angle)
- glm.rotate_y(self.data, angle, self.data)
- return self
-end
-function Mat4.rotateZ(self, angle)
- glm.rotate_z(self.data, angle, self.data)
- return self
-end
-
-
-function Mat4.scale(self, vec)
- glm.scale(self.data, vec.data)
- return self
-end
-
-
-function Mat4.perspective(self, fovy, aspect, near, far)
- glm.perspective(fovy, aspect, near, far, self.data)
- return self
-end
-function Mat4.perspectiveResize(self, aspect)
- glm.perspective_resize(aspect, self.data)
- return self
-end
-
-
-return module.Mat4