cyberarm/i-mic-fps
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Fixed bounding box rendering! fixed AABB collision detection (was a bit weird), misc. tweaks and fixes.

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Cyberarm
2018-12-09 21:17:12 -06:00
parent a5b2ab7992
commit 7271c0e4a1
9 changed files with 175 additions and 90 deletions
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143
lib/renderer/bounding_box_renderer.rb
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@@ -3,9 +3,10 @@ class IMICFPS
include OpenGL
include GLU
attr_reader :bounding_boxes
attr_reader :bounding_boxes, :vertex_count
def initialize
@bounding_boxes = {normals: [], colors: [], vertices: []}
@bounding_boxes = {}
@vertex_count = 0
end
def handleGlError
@@ -16,15 +17,25 @@ class IMICFPS
end
end
def create_bounding_box(object, box, color = nil)
def create_bounding_box(object, box, color = nil, mesh_object_id)
color ||= object.debug_color
if @bounding_boxes[mesh_object_id]
if @bounding_boxes[mesh_object_id][:color] != color
update_mesh_colors(mesh_object_id, color)
return
else
return
end
end
@bounding_boxes[mesh_object_id] = {}
@bounding_boxes[mesh_object_id] = {object: object, box: box, color: color}
box = object.normalize_bounding_box(box)
@bounding_boxes[:normals] ||= []
@bounding_boxes[:colors] ||= []
@bounding_boxes[:vertices] ||= []
update_mesh_colors(mesh_object_id, color)
@bounding_boxes[:normals] << [
normals = [
0,1,0,
0,1,0,
0,1,0,
@@ -68,45 +79,7 @@ class IMICFPS
-1,0,0,
-1,0,0
]
@bounding_boxes[:colors] << [
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue
]
@bounding_boxes[:vertices] << [
vertices = [
box.min_x, box.max_y, box.max_z,
box.min_x, box.max_y, box.min_z,
box.max_x, box.max_y, box.min_z,
@@ -155,25 +128,83 @@ class IMICFPS
box.min_x, box.max_y, box.min_z,
box.max_x, box.max_y, box.min_z
]
@vertex_count+=vertices.size
@bounding_boxes[mesh_object_id][:vertices_size] = vertices.size
@bounding_boxes[mesh_object_id][:vertices] = vertices.pack("f*")
@bounding_boxes[mesh_object_id][:normals] = normals.pack("f*")
end
def update_mesh_colors(mesh_object_id, color)
@bounding_boxes[mesh_object_id][:colors] = [
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue,
color.red, color.green, color.blue
].pack("f*")
@bounding_boxes[mesh_object_id][:color] = color
end
def draw_bounding_boxes
@bounding_boxes.each do |key, bounding_box|
glPushMatrix
glTranslatef(bounding_box[:object].x, bounding_box[:object].y, bounding_box[:object].z)
draw_bounding_box(bounding_box)
glPopMatrix
found = ObjectManager.objects.detect { |o| o == bounding_box[:object] }
@bounding_boxes.delete(key) unless found
end
end
def draw_bounding_box(bounding_box)
glEnableClientState(GL_VERTEX_ARRAY)
glEnableClientState(GL_COLOR_ARRAY)
glEnableClientState(GL_NORMAL_ARRAY)
_normals = @bounding_boxes[:normals].flatten.pack("f*")
_colors = @bounding_boxes[:colors].flatten.pack("f*")
_vertices_size = @bounding_boxes[:vertices].size
_vertices = @bounding_boxes[:vertices].flatten.pack("f*")
glVertexPointer(3, GL_FLOAT, 0, _vertices)
glColorPointer(3, GL_FLOAT, 0, _colors)
glNormalPointer(GL_FLOAT, 0, _normals)
glVertexPointer(3, GL_FLOAT, 0, bounding_box[:vertices])
glColorPointer(3, GL_FLOAT, 0, bounding_box[:colors])
glNormalPointer(GL_FLOAT, 0, bounding_box[:normals])
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE)
glDisable(GL_LIGHTING)
glDrawArrays(GL_TRIANGLES, 0, _vertices_size/3)
glDrawArrays(GL_TRIANGLES, 0, bounding_box[:vertices_size]/3)
glEnable(GL_LIGHTING)
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL)
@@ -182,4 +213,4 @@ class IMICFPS
glDisableClientState(GL_NORMAL_ARRAY)
end
end
end
end