From 82cf18b9163f86e4d0a1cd999d4815cc3f85a3fd Mon Sep 17 00:00:00 2001 From: sanine Date: Tue, 1 Mar 2022 22:49:53 -0600 Subject: clear out demo/ --- demo/Matrix.lua | 375 -------------------------------------------------------- 1 file changed, 375 deletions(-) delete mode 100644 demo/Matrix.lua (limited to 'demo/Matrix.lua') diff --git a/demo/Matrix.lua b/demo/Matrix.lua deleted file mode 100644 index d07944e..0000000 --- a/demo/Matrix.lua +++ /dev/null @@ -1,375 +0,0 @@ -local Vector = require('Vector') - -local Matrix = {} - -Matrix.Mat3 = {} - -Matrix.Mat3.prototype = {} - -Matrix.Mat3.prototype.at = function(self, i, j) - return honey.cglm.get_value(self.array, (i-1) + 3*(j-1)) -end - -Matrix.Mat3.prototype.setAt = function(self, i, j, value) - honey.cglm.set_value(self.array, (i-1) + 3*(j-1), value) -end - -Matrix.Mat3.prototype.clone = function(self) - local clone = honey.cglm.new_array_zero(9) - clone.array = honey.cglm.copy_array(self.array, 9) - return clone -end - -Matrix.Mat3.prototype.mul = function(self, M, dest) - local result - if dest == nil then - result = Matrix.Mat3.new() - else - result = dest - end - - honey.cglm.mat3.mul(self.array, M.array, result) - return result -end - -Matrix.Mat3.prototype.muls = function(self, s, dest) - local result - if dest == nil then - result = Matrix.Mat3.new() - else - result = dest - end - - honey.cglm.mat3.muls(s, self.array, result) - return result -end - -Matrix.Mat3.prototype.mulv = function(self, v, dest) - local result - if dest == nil then - result = Matrix.Vec3.new() - else - result = dest - end - - honey.cglm.mat3.mulv(self.array, v.array, result) - return result -end - -Matrix.Mat3.prototype.T = function(self, auto) - auto = auto or false - if auto then - honey.cglm.mat3.trans(self.array) - return - end - - local M = self.clone() - - honey.cglm.mat3.trans(M.array) - return M -end - -Matrix.Mat3.prototype.det = function(self) - return honey.cglm.mat3.det(self.array) -end - -Matrix.Mat3.prototype.trace = function(self) - return honey.cglm.mat3.trace(self.array) -end - -Matrix.Mat3.prototype.inv = function(self, dest) - local result - if dest == nil then - result = Matrix.Mat3.new() - else - result = dest - end - - honey.cglm.mat3.inv(self.array, result.array) - return result -end - -Matrix.Mat3.prototype.basis = function(self) - local x0 = self:at(1,1) - local x1 = self:at(2,1) - local x2 = self:at(3,1) - - local y0 = self:at(1,2) - local y1 = self:at(2,2) - local y2 = self:at(3,2) - - local z0 = self:at(1,3) - local z1 = self:at(2,3) - local z2 = self:at(3,3) - - local b = {} - b.x = Vector.Vec3.new{x0, x1, x2} - b.y = Vector.Vec3.new{y0, y1, y2} - b.z = Vector.Vec3.new{z0, z1, z2} - - return b -end - --- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -Matrix.Mat3.mt = {} - -Matrix.Mat3.mt.__index = Matrix.Mat3.prototype -Matrix.Mat3.mt.__tostring = function(mat3) - local line1 = 'mat3('.. - tostring(mat3:at(1,1))..', '.. - tostring(mat3:at(1,2))..', '.. - tostring(mat3:at(1,3))..', \n' - local line2 = ' '.. - tostring(mat3:at(2,1))..', '.. - tostring(mat3:at(2,2))..', '.. - tostring(mat3:at(2,3))..', \n' - local line3 = ' '.. - tostring(mat3:at(3,1))..', '.. - tostring(mat3:at(3,2))..', '.. - tostring(mat3:at(3,3))..')' - return line1..line2..line3 -end - --- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -Matrix.Mat3.new = function(tbl) - local mat3 = {} - mat3.array = honey.cglm.new_array_zero(9) - setmetatable(mat3, Matrix.Mat3.mt) - - if tbl == nil then return mat3 end - - for i = 1,3 do - for j = 1,3 do - mat3:setAt(i,j, tbl[3*(i-1) + j]) - end - end - - return mat3 -end - -Matrix.Mat3.eye = function() - local eye3 = Matrix.Mat3.new() - honey.cglm.mat3.identity(eye3.array) - return eye3 -end - --- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --- --- Mat4 --- --- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -Matrix.Mat4 = {} - -Matrix.Mat4.prototype = {} - -Matrix.Mat4.prototype.at = function(self, i, j) - return honey.cglm.get_value(self.array, (i-1) + 4*(j-1)) -end - -Matrix.Mat4.prototype.setAt = function(self, i, j, value) - honey.cglm.set_value(self.array, (i-1) + 4*(j-1), value) -end - -Matrix.Mat4.prototype.clone = function(self) - local clone = honey.cglm.new_array_zero(16) - clone.array = honey.cglm.copy_array(self.array, 16) - return clone -end - -Matrix.Mat4.prototype.pick3 = function(self, dest) - local result - if dest == nil then - result = Matrix.Mat3.new() - else - result = dest - end - - honey.cglm.mat4.pick3(self.array, result.array) - return result -end - -Matrix.Mat4.prototype.mul = function(self, M, dest) - local result - if dest == nil then - result = Matrix.Mat4.new() - else - result = dest - end - - honey.cglm.mat4.mul(self.array, M.array, result.array) - return result -end - -Matrix.Mat4.prototype.muls = function(self, s, dest) - local result - if dest == nil then - result = Matrix.Mat4.new() - else - result = dest - end - - honey.cglm.mat4.muls(s, self.array, result) - return result -end - -Matrix.Mat4.prototype.mulv = function(self, v, dest) - local result - if dest == nil then - result = Matrix.Vec4.new() - else - result = dest - end - - honey.cglm.mat4.mulv(self.array, v.array, result) - return result -end - -Matrix.Mat4.prototype.T = function(self, auto) - auto = auto or false - if auto then - honey.cglm.mat4.trans(self.array) - return - end - - local M = self.clone() - - honey.cglm.mat4.trans(M.array) - return M -end - -Matrix.Mat4.prototype.det = function(self) - return honey.cglm.mat4.det(self.array) -end - -Matrix.Mat4.prototype.trace = function(self) - return honey.cglm.mat4.trace(self.array) -end - -Matrix.Mat4.prototype.inv = function(self, dest) - local result - if dest == nil then - result = Matrix.Mat4.new() - else - result = dest - end - - honey.cglm.mat4.inv(self.array, result.array) - return result -end - -Matrix.Mat4.prototype.fastInv = function(self, dest) - local result - if dest == nil then - result = Matrix.Mat4.new() - else - result = dest - end - - honey.cglm.mat4.inv_fast(self.array, result.array) - return result -end - -Matrix.Mat4.prototype.basis = function(self) - local M = self:pick3() - - return M:basis() -end - -Matrix.Mat4.prototype.rotate = function(self, center, axis, angle) - honey.cglm.affine.rotate(self.array, center.array, axis.array, angle) -end - -Matrix.Mat4.prototype.translate = function(self, v) - honey.cglm.affine.translate(self.array, v.array) -end - -Matrix.Mat4.prototype.scale = function(self, v) - honey.cglm.affine.scale(self.array, v.array) -end - --- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -Matrix.Mat4.mt = {} - -Matrix.Mat4.mt.__index = Matrix.Mat4.prototype -Matrix.Mat4.mt.__tostring = function(mat4) - local line1 = 'mat4('.. - tostring(mat4:at(1,1))..', '.. - tostring(mat4:at(1,2))..', '.. - tostring(mat4:at(1,3))..', '.. - tostring(mat4:at(1,4))..', \n' - local line2 = ' '.. - tostring(mat4:at(2,1))..', '.. - tostring(mat4:at(2,2))..', '.. - tostring(mat4:at(2,3))..', '.. - tostring(mat4:at(2,4))..', \n' - local line3 = ' '.. - tostring(mat4:at(3,1))..', '.. - tostring(mat4:at(3,2))..', '.. - tostring(mat4:at(3,3))..', '.. - tostring(mat4:at(3,4))..')' - local line4 = ' '.. - tostring(mat4:at(4,1))..', '.. - tostring(mat4:at(4,2))..', '.. - tostring(mat4:at(4,3))..', '.. - tostring(mat4:at(4,4))..')' - return line1..line2..line4 -end - --- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -Matrix.Mat4.new = function(tbl) - local mat4 = {} - mat4.array = honey.cglm.new_array_zero(16) - setmetatable(mat4, Matrix.Mat4.mt) - - if tbl == nil then return mat4 end - - for i = 1,4 do - for j = 1,4 do - mat4:setAt(i,j, tbl[4*(i-1) + j]) - end - end - - return mat4 -end - -Matrix.Mat4.eye = function() - local eye4 = Matrix.Mat4.new() - honey.cglm.mat4.identity(eye4.array) - return eye4 -end - -Matrix.Mat4.perspective = function(fov, aspectRatio, near, far) - local M = Matrix.Mat4.new() - honey.cglm.camera.perspective(M.array, fov, aspectRatio, near, far) - return M -end - -Matrix.Mat4.orthographic = function(a, b) - local M = Matrix.Mat4.new() - honey.cglm.camera.orthographic(M.array, a.array, b.array) - return M -end - -Matrix.Mat4.look = function(position, direction, up, dest) - local result - if dest == nil then - result = Matrix.Mat4.new() - else - result = dest - end - - honey.cglm.camera.look(position.array, - direction.array, - up.array, - dest.array) - return dest -end - --- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -return Matrix -- cgit v1.2.1