cyberarm/i-mic-fps
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Add support for smoothing

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Cyberarm
2018-03-04 15:30:10 -06:00
parent ce1f95ea45
commit df97ab4528
4 changed files with 22 additions and 11 deletions
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blends/cube.blend
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blends/cube.blend1
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22
lib/wavefront/model.rb
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@@ -22,7 +22,7 @@ class IMICFPS
@uvs = [] @uvs = []
@normals = [] @normals = []
@faces = [] @faces = []
@color = Color.new(0.5, 0.5, 0.5) @smoothing= 0
parse parse
face_count = 0 face_count = 0
@objects.each {|o| face_count+=o.faces.size} @objects.each {|o| face_count+=o.faces.size}
@@ -40,11 +40,13 @@ class IMICFPS
end end
def render(scale = 1) def render(scale = 1)
@objects.each_with_index do |o, i|
glEnable(GL_CULL_FACE) glEnable(GL_CULL_FACE)
glEnable(GL_COLOR_MATERIAL) glEnable(GL_COLOR_MATERIAL)
glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE) glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE)
glShadeModel(GL_FLAT) unless o.faces.first[4]
glShadeModel(GL_SMOOTH) if o.faces.first[4]
glBegin(GL_TRIANGLES) # begin drawing model glBegin(GL_TRIANGLES) # begin drawing model
@objects.each_with_index do |o, i|
o.faces.each do |vert| o.faces.each do |vert|
vertex = vert[0] vertex = vert[0]
uv = vert[1] uv = vert[1]
@@ -59,11 +61,11 @@ class IMICFPS
glNormal3f(normal.x*scale, normal.y*scale, normal.z*scale) glNormal3f(normal.x*scale, normal.y*scale, normal.z*scale)
glVertex3f(vertex.x*scale, vertex.y*scale, vertex.z*scale) glVertex3f(vertex.x*scale, vertex.y*scale, vertex.z*scale)
end end
end
glEnd glEnd
glDisable(GL_CULL_FACE) glDisable(GL_CULL_FACE)
glDisable(GL_COLOR_MATERIAL) glDisable(GL_COLOR_MATERIAL)
end end
end
def parse def parse
lines = 0 lines = 0
@@ -80,6 +82,8 @@ class IMICFPS
set_material(array[1]) set_material(array[1])
when 'o' when 'o'
change_object(array[1]) change_object(array[1])
when 's'
set_smoothing(array[1])
when 'v' when 'v'
add_vertex(array) add_vertex(array)
when 'vt' when 'vt'
@@ -100,9 +104,9 @@ class IMICFPS
verts.each_with_index do |v, index| verts.each_with_index do |v, index|
if uvs.first != "" if uvs.first != ""
face = [@vertices[Integer(v)-1], @uvs[Integer(uvs[index])-1], @normals[Integer(norms[index])-1], material] face = [@vertices[Integer(v)-1], @uvs[Integer(uvs[index])-1], @normals[Integer(norms[index])-1], material, @smoothing]
else else
face = [@vertices[Integer(v)-1], nil, @normals[Integer(norms[index])-1], material] face = [@vertices[Integer(v)-1], nil, @normals[Integer(norms[index])-1], material, @smoothing]
end end
@current_object.faces << face @current_object.faces << face
@faces << face @faces << face
@@ -143,6 +147,14 @@ class IMICFPS
@current_object = @objects.last @current_object = @objects.last
end end
def set_smoothing(value)
if value == "1"
@smoothing = true
else
@smoothing = false
end
end
def set_material(name) def set_material(name)
@current_material = name @current_material = name
end end

1
lib/window.rb
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@@ -42,7 +42,6 @@ class IMICFPS
def render def render
gl do gl do
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT) # clear the screen and the depth buffer glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT) # clear the screen and the depth buffer
glShadeModel(GL_SMOOTH)
#glMatrixMode(matrix) indicates that following [matrix] is going to get used #glMatrixMode(matrix) indicates that following [matrix] is going to get used
glMatrixMode(GL_PROJECTION) # The projection matrix is responsible for adding perspective to our scene. glMatrixMode(GL_PROJECTION) # The projection matrix is responsible for adding perspective to our scene.