From 6315dd4985b828f649980361d987923d2197561d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Verschelde?= <rverschelde@gmail.com>
Date: Sat, 21 Nov 2015 16:48:05 +0100
Subject: Move polygon_path_finder demo to demos/3d since it uses 3D nodes

Also took the opportunity to "touch" each demo's engine.cfg in reverse alphabetical order to get the listed in natural order in the project manager.
---
 demos/3d/polygon_path_finder/engine.cfg           |   5 ++
 demos/3d/polygon_path_finder/icon.png             | Bin 0 -> 712 bytes
 demos/3d/polygon_path_finder/poly_with_holes.scn  | Bin 0 -> 2974 bytes
 demos/3d/polygon_path_finder/polygonpathfinder.gd |  77 ++++++++++++++++++++++
 4 files changed, 82 insertions(+)
 create mode 100644 demos/3d/polygon_path_finder/engine.cfg
 create mode 100644 demos/3d/polygon_path_finder/icon.png
 create mode 100644 demos/3d/polygon_path_finder/poly_with_holes.scn
 create mode 100644 demos/3d/polygon_path_finder/polygonpathfinder.gd

(limited to 'demos/3d')

diff --git a/demos/3d/polygon_path_finder/engine.cfg b/demos/3d/polygon_path_finder/engine.cfg
new file mode 100644
index 0000000000..47450408af
--- /dev/null
+++ b/demos/3d/polygon_path_finder/engine.cfg
@@ -0,0 +1,5 @@
+[application]
+
+name="Polygon Pathfinder"
+main_scene="res://poly_with_holes.scn"
+icon="res://icon.png"
diff --git a/demos/3d/polygon_path_finder/icon.png b/demos/3d/polygon_path_finder/icon.png
new file mode 100644
index 0000000000..643f5595ee
Binary files /dev/null and b/demos/3d/polygon_path_finder/icon.png differ
diff --git a/demos/3d/polygon_path_finder/poly_with_holes.scn b/demos/3d/polygon_path_finder/poly_with_holes.scn
new file mode 100644
index 0000000000..6b340377b7
Binary files /dev/null and b/demos/3d/polygon_path_finder/poly_with_holes.scn differ
diff --git a/demos/3d/polygon_path_finder/polygonpathfinder.gd b/demos/3d/polygon_path_finder/polygonpathfinder.gd
new file mode 100644
index 0000000000..1e843043da
--- /dev/null
+++ b/demos/3d/polygon_path_finder/polygonpathfinder.gd
@@ -0,0 +1,77 @@
+
+extends Spatial
+
+
+func _ready():
+	var pf = PolygonPathFinder.new()
+	
+	var points = Vector2Array()
+	var connections = IntArray()
+	
+	# Poly 1
+	points.push_back(Vector2(0, 0))		# 0
+	points.push_back(Vector2(10, 0))	# 1
+	points.push_back(Vector2(10, 10))	# 2
+	points.push_back(Vector2(0, 10))	# 3
+	
+	connections.push_back(0) # Connect vertex 0...
+	connections.push_back(1) # ... to 1
+	drawLine(points[0], points[1], get_node("/root/Spatial/Polys"))
+	connections.push_back(1) # Connect vertex 1...
+	connections.push_back(2) # ... to 2
+	drawLine(points[1], points[2], get_node("/root/Spatial/Polys"))
+	connections.push_back(2) # Etc.
+	connections.push_back(3)
+	drawLine(points[2], points[3], get_node("/root/Spatial/Polys"))
+	connections.push_back(3) # Connect vertex 3...
+	connections.push_back(0) # ... back to vertex 0, to close the polygon
+	drawLine(points[3], points[0], get_node("/root/Spatial/Polys"))
+	
+	# Poly 2, as obstacle inside poly 1
+	points.push_back(Vector2(2, 0.5))	# 4
+	points.push_back(Vector2(4, 0.5))	# 5
+	points.push_back(Vector2(4, 9.5))	# 6
+	points.push_back(Vector2(2, 9.5))	# 7
+	
+	connections.push_back(4)
+	connections.push_back(5)
+	drawLine(points[4], points[5], get_node("/root/Spatial/Polys"))
+	connections.push_back(5)
+	connections.push_back(6)
+	drawLine(points[5], points[6], get_node("/root/Spatial/Polys"))
+	connections.push_back(6)
+	connections.push_back(7)
+	drawLine(points[6], points[7], get_node("/root/Spatial/Polys"))
+	connections.push_back(7)
+	connections.push_back(4)
+	drawLine(points[7], points[4], get_node("/root/Spatial/Polys"))
+	
+	print("points: ", points)
+	print("connections: ", connections)
+	
+	pf.setup(points, connections)
+	
+	var path = pf.find_path(Vector2(1, 5), Vector2(8, 5))
+	
+	var lastStep = null
+	print("path: ", path)
+	for step in path:
+		print("step: ", step)
+		if (lastStep != null):
+			var currPathSegment = Vector2Array()
+			drawLine(lastStep, step, get_node("/root/Spatial/Path"))
+		lastStep = step
+
+
+func drawLine(pointA, pointB, immediateGeo):
+	var drawPosY = 0.1
+	var im = immediateGeo
+	
+	im.begin(Mesh.PRIMITIVE_POINTS, null)
+	im.add_vertex(Vector3(pointA.x, drawPosY, pointA.y))
+	im.add_vertex(Vector3(pointB.x, drawPosY, pointB.y))
+	im.end()
+	im.begin(Mesh.PRIMITIVE_LINE_STRIP, null)
+	im.add_vertex(Vector3(pointA.x, drawPosY, pointA.y))
+	im.add_vertex(Vector3(pointB.x, drawPosY, pointB.y))
+	im.end()
-- 
cgit v1.2.3