fix visible obj occluded by portals
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@ -18,6 +18,8 @@ import bmesh
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import unicodedata
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import subprocess
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from math import radians, degrees, floor, cos, sin, sqrt
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from mathutils import Vector
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@ -36,6 +38,8 @@ from bpy_extras.io_utils import (ExportHelper,
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from bpy_extras.object_utils import world_to_camera_view
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from PIL import Image
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class ExportMyFormat(bpy.types.Operator, ExportHelper):
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bl_idname = "export_psx.c";
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@ -71,11 +75,20 @@ class ExportMyFormat(bpy.types.Operator, ExportHelper):
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name="Use precalculated BGs",
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description="Set the BGs UV to black",
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description="Render backgrounds and converts them to TIMs",
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default=False,
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)
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# ~ exp_ShowPortals = BoolProperty(
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# ~ name="Render Portals in precalculated BGs",
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# ~ description="Useful for debugging",
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# ~ default=False,
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# ~ )
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def execute(self, context):
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def triangulate_object(obj):
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@ -248,6 +261,20 @@ class ExportMyFormat(bpy.types.Operator, ExportHelper):
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return "intersect"
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def objVertLtoW(target):
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worldPos = []
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mw = target.matrix_world
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mesh = bpy.data.meshes[ target.name ]
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for vertex in mesh.vertices:
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worldPos.append( mw * vertex.co * scale )
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return worldPos
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def objVertWtoS(scene, cam, target, toScale = 1):
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screenPos = []
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@ -284,7 +311,7 @@ class ExportMyFormat(bpy.types.Operator, ExportHelper):
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vector.x = max ( 0, min ( resX, int( resX * vector.x ) ) )
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vector.y = max ( 0, min ( resY, int( resY * vector.y ) ) )
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vector.y = resY - max ( 0, min ( resY, int( resY * vector.y ) ) )
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vector.z = int( vector.z )
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@ -329,7 +356,7 @@ class ExportMyFormat(bpy.types.Operator, ExportHelper):
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# If using precalculated BG, render and export them to ./TIM/
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if self.exp_Precalc:
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# Create folder if it doesn't exist
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os.makedirs(dirpath, exist_ok = 1)
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@ -357,6 +384,12 @@ class ExportMyFormat(bpy.types.Operator, ExportHelper):
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if o.type == 'CAMERA' and o.name.startswith("camPath"):
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filepath = folder + os.sep + "TIM" + os.sep
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filename = "bg_" + CleanName(o.name)
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fileext = "." + str(bpy.context.scene.render.image_settings.file_format).lower()
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# Set camera as active
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bpy.context.scene.camera = o
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@ -365,7 +398,30 @@ class ExportMyFormat(bpy.types.Operator, ExportHelper):
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bpy.ops.render.render()
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bpy.data.images["Render Result"].save_render(folder + os.sep + "TIM" + os.sep + "bg_" + CleanName(o.name) + "." + str(bpy.context.scene.render.image_settings.file_format).lower())
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bpy.data.images["Render Result"].save_render( filepath + filename + fileext )
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# Convert to 256 colors png with PILlow
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# TODO : Add Pillow lib
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# ~ bgFile = Image.open( filepath + filename + fileext )
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# ~ bgFile = bgFile.convert('RGB').convert('P', palette=Image.ADAPTIVE )
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# ~ bgFile.save( filepath + filename + fileext )
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# Convert to tim with img2tim ( https://github.com/Lameguy64/img2tim )
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exe = ""
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if os.name == 'nt':
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exe = ".exe"
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# ImageMagick alternative
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# ~ subprocess.call( [ "convert", filepath + filename + fileext, "-colors", "256", filepath + filename + fileext ] )
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# ~ subprocess.call( [ "img2tim" + exe, "-t", "-bpp", "8", "-org", "320", "0", "-plt" , "0", "481","-o", filepath + filename + ".tim", filepath + filename + fileext ] )
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# Add camera object to camAngles
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@ -533,7 +589,15 @@ class ExportMyFormat(bpy.types.Operator, ExportHelper):
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if bpy.data.objects[o].type == 'MESH':
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if bpy.data.objects[o].data.get('isRigidBody') or bpy.data.objects[o].data.get('isStaticBody') :
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if (
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bpy.data.objects[o].data.get('isRigidBody') or
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bpy.data.objects[o].data.get('isStaticBody')
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#or bpy.data.objects[o].data.get('isPortal')
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):
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rayTargets.append(bpy.data.objects[o])
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@ -1324,7 +1388,7 @@ class ExportMyFormat(bpy.types.Operator, ExportHelper):
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# Chech object is in view frame
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if isInFrame(scene, camera, target):
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if isInFrame(scene, camera, target):# and not target.data.get('isPortal') :
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# Get normalized direction vector between camera and object
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@ -1336,15 +1400,53 @@ class ExportMyFormat(bpy.types.Operator, ExportHelper):
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# Unpack results into several variables.
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# We're only interested in 'hitObject' though
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result, location, normal, index, hitObject, matrix = scene.ray_cast( camera.location, dirToTarget )
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result, hitLocation, normal, index, hitObject, matrix = scene.ray_cast( camera.location, dirToTarget )
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# If hitObject is the same as target, nothing is obstructing it's visibility
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if hitObject is not None:
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if hitObject in rayTargets:
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# If hit object is a portal, cast a new ray from hit location to target
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if hitObject.data.get('isPortal'):
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# Find out if we're left or right of portal
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v0 = hitObject.matrix_world * hitObject.data.vertices[0].co
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v1 = hitObject.matrix_world * hitObject.data.vertices[1].co
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side = checkLine(v0.x, v0.y, v1.x, v1.y , camera.location.x, camera.location.y, camera.location.x, camera.location.y )
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if side == 'front':
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offset = [ 1.001, 0.999, 0.999 ]
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else :
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offset = [ 0.999, 1.001, 1.001 ]
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origin = Vector( ( hitLocation.x * offset[0], hitLocation.y * offset[1], hitLocation.z * offset[2] ) )
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print(hitObject.name + " is a portal at " + str( hitLocation ) + " N : " + str(normal) + " - " + side + "Or : " + str(origin) )
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result, hitLocationPort, normal, index, hitObjectPort, matrix = scene.ray_cast( origin , dirToTarget )
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print( camera.name + " : recasting from " + str( origin ) + " to " + target.name )
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if hitObjectPort is not None:
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if hitObjectPort in rayTargets:
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print(hitObjectPort.name)
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visibleTarget.append(target)
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elif hitObject in rayTargets:
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visibleTarget.append(target)
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print("\n")
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if bpy.data.objects[ actorPtr ] not in visibleTarget:
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@ -1384,22 +1486,40 @@ class ExportMyFormat(bpy.types.Operator, ExportHelper):
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f.write("\t{\n\t\t{ 0, 0, 0, 0 },\n\t\t{ 0, 0, 0, 0 },\n\t\t{ 0, 0, 0, 0 },\n\t\t{ 0, 0, 0, 0 }\n\t},\n")
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for portal in visiblePortal:
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s = objVertWtoS( scene, camera, portal )
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# Write quad NW, NE, SE, SW
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w = objVertLtoW(portal)
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f.write("\t{\n\t\t" +
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f.write("// " + str(portal) + "\n" )
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"{ " + str( int (s[3].x ) ) + ", " + str( int (s[3].y ) ) + ", " + str( int (s[3].z ) ) + ", 0 },\n\t\t" +
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# Write portal'vertices world coordinates NW, NE, SE, SW
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"{ " + str( int (s[2].x ) ) + ", " + str( int (s[2].y ) ) + ", " + str( int (s[2].z ) ) + ", 0 },\n\t\t" +
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f.write("\t{\n\t\t" +
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"{ " + str( int (s[0].x ) ) + ", " + str( int (s[0].y ) ) + ", " + str( int (s[0].z ) ) + ", 0 },\n\t\t" +
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"{ " + str( int (w[3].x ) ) + ", " + str( int (w[3].y ) ) + ", " + str( int (w[3].z ) ) + ", 0 },\n\t\t" +
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"{ " + str( int (w[2].x ) ) + ", " + str( int (w[2].y ) ) + ", " + str( int (w[2].z ) ) + ", 0 },\n\t\t" +
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"{ " + str( int (s[1].x ) ) + ", " + str( int (s[1].y ) ) + ", " + str( int (s[1].z ) ) + ", 0 }\n" +
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"{ " + str( int (w[0].x ) ) + ", " + str( int (w[0].y ) ) + ", " + str( int (w[0].z ) ) + ", 0 },\n\t\t" +
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"{ " + str( int (w[1].x ) ) + ", " + str( int (w[1].y ) ) + ", " + str( int (w[1].z ) ) + ", 0 }\n" +
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"\t},\n" )
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# UNUSED : Screen coords
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# ~ s = objVertWtoS( scene, camera, portal )
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# ~ f.write("\t{\n\t\t" +
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# ~ "{ " + str( int (s[3].x ) ) + ", " + str( int (s[3].y ) ) + ", " + str( int (s[3].z ) ) + ", 0 },\n\t\t" +
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# ~ "{ " + str( int (s[2].x ) ) + ", " + str( int (s[2].y ) ) + ", " + str( int (s[2].z ) ) + ", 0 },\n\t\t" +
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# ~ "{ " + str( int (s[0].x ) ) + ", " + str( int (s[0].y ) ) + ", " + str( int (s[0].z ) ) + ", 0 },\n\t\t" +
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# ~ "{ " + str( int (s[1].x ) ) + ", " + str( int (s[1].y ) ) + ", " + str( int (s[1].z ) ) + ", 0 }\n" +
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# ~ "\t},\n" )
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f.write("\t" + str( len( visibleTarget ) ) + ",\n" +
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@ -1512,8 +1632,11 @@ class ExportMyFormat(bpy.types.Operator, ExportHelper):
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Yvalues.append( (mw * v.co).y )
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LvlObjects[o.name] = {'x1' : min(Xvalues),
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'y1' : min(Yvalues),
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'x2' : max(Xvalues),
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'y2' : max(Yvalues)}
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# Clear X/Y lists for next iteration
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