272 lines
7.7 KiB
GDScript
272 lines
7.7 KiB
GDScript
extends Node
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# Cache : ~/.cache/godot/
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func GenerateMap(filemap:String, longitude:int, latitude:int):
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Config.msg_debug("GenerateMap => Start")
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Config.msg_debug(" [" + filemap + "] longitude:" + str(longitude) + " latitude:" + str(latitude))
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var image = Image.new()
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var arr = []
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var mesh = ArrayMesh.new()
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arr.resize(Mesh.ARRAY_MAX)
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# Set up the PoolVectorXArrays.
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var verts = PoolVector3Array()
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var uvs = PoolVector2Array()
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var normals = PoolVector3Array()
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var indices = PoolIntArray()
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# Vertex indices.
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var thisrow = 0
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var prevrow = 0
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var point = 0
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image.load(filemap)
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var width = image.get_width()
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var height = image.get_height()
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image.lock()
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Config.msg_debug("width:" + str(width) + " , height:" + str(height))
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var lvl = image.get_pixel(0,0).v
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Config.msg_debug("level:" + str(lvl))
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Config.msg_debug("a:" + str(image.get_pixel(0,0).a))
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Config.msg_debug("r:" + str(image.get_pixel(0,0).r))
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Config.msg_debug("v:" + str(image.get_pixel(0,0).v))
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Config.msg_debug("b:" + str(image.get_pixel(0,0).b))
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var txt
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# y => height, x => width
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for y in range(height):
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for x in range(width):
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var z = int(image.get_pixel(x,y).v * 100)
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var vert = Vector3(x*10.0, z, y*10.0)
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Config.msg_debug("x:" + str(x) + " , y:" + str(y) + " , z:" + str(z))
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verts.append(vert)
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normals.append(vert.normalized())
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uvs.append(Vector2(x, y))
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point += 1
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if x > 0 and y > 0:
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indices.append(prevrow + x - 1)
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indices.append(prevrow + x)
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indices.append(thisrow + x - 1)
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indices.append(prevrow + x)
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indices.append(thisrow + x)
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indices.append(thisrow + x - 1)
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# if y > 0:
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# indices.append(prevrow + width - 1)
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# indices.append(prevrow)
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# indices.append(thisrow + width - 1)
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# indices.append(prevrow)
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# indices.append(prevrow + width)
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# indices.append(thisrow + width - 1)
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prevrow = thisrow
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thisrow = point
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arr[Mesh.ARRAY_VERTEX] = verts
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arr[Mesh.ARRAY_TEX_UV] = uvs
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arr[Mesh.ARRAY_NORMAL] = normals
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arr[Mesh.ARRAY_INDEX] = indices
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image.unlock()
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# Create mesh surface from mesh array.
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mesh.add_surface_from_arrays(Mesh.PRIMITIVE_TRIANGLES, arr) # No blendshapes or compression used.
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# Commit to the ArrayMesh.
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ResourceSaver.save("res://map" + str(longitude) + "-" + str(latitude) + ".tres", mesh, 32)
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Config.msg_debug("GenerateMap => End")
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func GenerateSphere(rings:int = 50, radial_segments:int = 50, height:int = 1, radius:int = 1):
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Config.msg_debug("GenerateSphere => Start")
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var arr = []
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var mesh = ArrayMesh.new()
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arr.resize(Mesh.ARRAY_MAX)
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# Set up the PoolVectorXArrays.
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var verts = PoolVector3Array()
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var uvs = PoolVector2Array()
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var normals = PoolVector3Array()
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var indices = PoolIntArray()
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# Vertex indices.
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var thisrow = 0
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var prevrow = 0
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var point = 0
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# Loop over rings.
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for i in range(rings + 1):
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var v = float(i) / rings
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var w = sin(PI * v)
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var y = cos(PI * v)
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# Loop over segments in ring.
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for j in range(radial_segments):
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var u = float(j) / radial_segments
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var x = sin(u * PI * 0.2)
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var z = cos(u * PI * 0.2)
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var vert = Vector3(x * radius * w, y, z * radius * w)
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verts.append(vert)
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normals.append(vert.normalized())
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uvs.append(Vector2(u, v))
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point += 1
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# Create triangles in ring using indices.
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if i > 0 and j > 0:
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indices.append(prevrow + j - 1)
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indices.append(prevrow + j)
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indices.append(thisrow + j - 1)
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indices.append(prevrow + j)
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indices.append(thisrow + j)
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indices.append(thisrow + j - 1)
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if i > 0:
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indices.append(prevrow + radial_segments - 1)
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indices.append(prevrow)
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indices.append(thisrow + radial_segments - 1)
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indices.append(prevrow)
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indices.append(prevrow + radial_segments)
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indices.append(thisrow + radial_segments - 1)
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prevrow = thisrow
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thisrow = point
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# Assign arrays to mesh array.
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arr[Mesh.ARRAY_VERTEX] = verts
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arr[Mesh.ARRAY_TEX_UV] = uvs
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arr[Mesh.ARRAY_NORMAL] = normals
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arr[Mesh.ARRAY_INDEX] = indices
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# Create mesh surface from mesh array.
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mesh.add_surface_from_arrays(Mesh.PRIMITIVE_TRIANGLES, arr) # No blendshapes or compression used.
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# Commit to the ArrayMesh.
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ResourceSaver.save("user://sphere.tres", mesh, 32)
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Config.msg_debug("GenerateSphere => End")
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func generate_super_map(filemap:String, longitude:int, latitude:int):
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Config.msg_debug("GenerateMap => Start")
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Config.msg_debug(" [" + filemap + "] longitude:" + str(longitude) + " latitude:" + str(latitude))
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var image = Image.new()
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var arr = []
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var mesh = ArrayMesh.new()
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arr.resize(Mesh.ARRAY_MAX)
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# Set up the PoolVectorXArrays.
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var verts = PoolVector3Array()
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var uvs = PoolVector2Array()
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var normals = PoolVector3Array()
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var indices = PoolIntArray()
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# Vertex indices.
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var thisrow = 0
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var prevrow = 0
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var point = 0
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image.load(filemap)
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var width = image.get_width()
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var height = image.get_height()
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image.lock()
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Config.msg_debug("width:" + str(width) + " , height:" + str(height))
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var lvl = image.get_pixel(0,0).v
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Config.msg_debug("level:" + str(lvl))
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Config.msg_debug("a:" + str(image.get_pixel(0,0).a))
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Config.msg_debug("r:" + str(image.get_pixel(0,0).r))
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Config.msg_debug("v:" + str(image.get_pixel(0,0).v))
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Config.msg_debug("b:" + str(image.get_pixel(0,0).b))
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var txt
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# y => height, x => width
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for y in range(height):
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for x in range(width):
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var z = int(image.get_pixel(x,y).v * 100)
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var vert = Vector3(x*10.0, z, y*10.0)
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Config.msg_debug("x:" + str(x) + " , y:" + str(y) + " , z:" + str(z))
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verts.append(vert)
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normals.append(vert.normalized())
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uvs.append(Vector2(x, y))
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point += 1
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if x > 0 and y > 0:
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indices.append(prevrow + x - 1)
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indices.append(prevrow + x)
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indices.append(thisrow + x - 1)
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indices.append(prevrow + x)
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indices.append(thisrow + x)
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indices.append(thisrow + x - 1)
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prevrow = thisrow
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thisrow = point
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var rings:int = 50
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var radial_segments:int = 50
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var radius:int = 1
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arr[Mesh.ARRAY_VERTEX] = verts
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arr[Mesh.ARRAY_TEX_UV] = uvs
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arr[Mesh.ARRAY_NORMAL] = normals
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arr[Mesh.ARRAY_INDEX] = indices
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image.unlock()
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# Create mesh surface from mesh array.
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mesh.add_surface_from_arrays(Mesh.PRIMITIVE_TRIANGLES, arr) # No blendshapes or compression used.
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# Add 2nd surface
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arr = []
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arr.resize(Mesh.ARRAY_MAX)
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# Set up the PoolVectorXArrays.
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verts = PoolVector3Array()
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uvs = PoolVector2Array()
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normals = PoolVector3Array()
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indices = PoolIntArray()
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# Vertex indices.
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thisrow = 0
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prevrow = 0
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point = 0
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# Loop over rings.
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for i in range(rings + 1):
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var v = float(i) / rings
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var w = sin(PI * v)
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var y = cos(PI * v)
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# Loop over segments in ring.
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for j in range(radial_segments):
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var u = float(j) / radial_segments
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var x = sin(u * PI * 0.2)
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var z = cos(u * PI * 0.2)
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var vert = Vector3(x * radius * w, y, z * radius * w)
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verts.append(vert)
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normals.append(vert.normalized())
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uvs.append(Vector2(u, v))
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point += 1
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# Create triangles in ring using indices.
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if i > 0 and j > 0:
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indices.append(prevrow + j - 1)
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indices.append(prevrow + j)
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indices.append(thisrow + j - 1)
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indices.append(prevrow + j)
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indices.append(thisrow + j)
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indices.append(thisrow + j - 1)
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if i > 0:
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indices.append(prevrow + radial_segments - 1)
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indices.append(prevrow)
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indices.append(thisrow + radial_segments - 1)
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indices.append(prevrow)
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indices.append(prevrow + radial_segments)
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indices.append(thisrow + radial_segments - 1)
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prevrow = thisrow
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thisrow = point
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# Assign arrays to mesh array.
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arr[Mesh.ARRAY_VERTEX] = verts
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arr[Mesh.ARRAY_TEX_UV] = uvs
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arr[Mesh.ARRAY_NORMAL] = normals
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arr[Mesh.ARRAY_INDEX] = indices
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# Create mesh surface from mesh array.
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mesh.add_surface_from_arrays(Mesh.PRIMITIVE_TRIANGLES, arr) # No blendshapes or compression used.
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# Commit to the ArrayMesh.
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ResourceSaver.save("res://map" + str(longitude) + "-" + str(latitude) + ".tres", mesh, 32)
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Config.msg_debug("GenerateMap => End")
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