fix: non-power-of-two texture warnings

Author: danini-the-panini

lib/mittsu/renderers/opengl/textures/texture.rb

@@ -61,14 +61,14 @@ def set_parameters(texture_type, is_image_power_of_two)
         glTexParameteri(texture_type, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE)
 
         if wrap_s != ClampToEdgeWrapping || wrap_t != ClampToEdgeWrapping
-          puts "WARNING: Mittsu::Texture: Texture is not power of two. Texture.wrap_s and Texture.wrap_t should be set to Mittsu::ClampToEdgeWrapping. (#{texture.source_file})"
+          puts "WARNING: Mittsu::Texture: Texture is not power of two. Texture.wrap_s and Texture.wrap_t should be set to Mittsu::ClampToEdgeWrapping. (#{source_file})"
         end
 
         glTexParameteri(texture_type, GL_TEXTURE_MAG_FILTER, filter_fallback(mag_filter))
         glTexParameteri(texture_type, GL_TEXTURE_MIN_FILTER, filter_fallback(min_filter))
 
         if min_filter != NearestFilter && min_filter != LinearFilter
-          puts "WARNING: Mittsu::Texture: Texture is not a power of two. Texture.min_filter should be set to Mittsu::NearestFilter or Mittsu::LinearFilter. (#{texture.source_file})"
+          puts "WARNING: Mittsu::Texture: Texture is not a power of two. Texture.min_filter should be set to Mittsu::NearestFilter or Mittsu::LinearFilter. (#{source_file})"
         end
 
         # TODO: anisotropic extension ???

test/sanity/test_non_power_of_two_texture_sanity_check.rb

@@ -0,0 +1,32 @@
+require 'minitest_helper'
+
+class TestNonPowerOfTwoTextureSanityCheck < Minitest::Test
+  def test_that_it_works
+    width = 800
+    height = 600
+    aspect = width.to_f / height.to_f
+
+    scene = Mittsu::Scene.new
+    camera = Mittsu::PerspectiveCamera.new(75.0, aspect, 0.1, 1000.0)
+
+    renderer = Mittsu::OpenGLRenderer.new width: width, height: height, title: 'TestTextureSanityCheck'
+
+    geometry = Mittsu::BoxGeometry.new(1.0, 1.0, 1.0)
+    texture = Mittsu::ImageUtils.load_texture(File.expand_path "../../support/samples/test_3x5.png", __FILE__)
+    texture.wrap_s = Mittsu::RepeatWrapping
+    texture.wrap_t = Mittsu::RepeatWrapping
+    texture.min_filter = Mittsu::LinearMipMapLinearFilter
+    material = Mittsu::MeshBasicMaterial.new(map: texture, normal_map: texture)
+    cube = Mittsu::Mesh.new(geometry, material)
+    scene.add(cube)
+
+    camera.position.z = 5.0
+
+    renderer.window.run do
+      cube.rotation.x += 0.1
+      cube.rotation.y += 0.1
+
+      renderer.render(scene, camera)
+    end
+  end
+end