From 65211f29fc6e1e540cc3e1c515753f860653382b Mon Sep 17 00:00:00 2001
From: ousttrue <ousttrue@gmail.com>
Date: Thu, 29 Sep 2011 02:19:10 +0900
Subject: [PATCH] implement pmdbuilder

---
 examples/cube.mqo              |  52 ----------------------------
 examples/front.jpg             | Bin 4034 -> 0 bytes
 examples/opengl/material.py    |   7 ++--
 examples/opengl/vertexarray.py |  75 +++++++++++++++++++++--------------------
 examples/pmdbuilder.py         |  57 +++++++++++++++++++++++++++++++
 examples/pymeshviewer.py       |   6 ++++
 6 files changed, 106 insertions(+), 91 deletions(-)
 delete mode 100644 examples/cube.mqo
 delete mode 100644 examples/front.jpg
 create mode 100644 examples/pmdbuilder.py

diff --git a/examples/cube.mqo b/examples/cube.mqo
deleted file mode 100644
index e56de65..0000000
--- a/examples/cube.mqo
+++ /dev/null
@@ -1,52 +0,0 @@
-Metasequoia Document
-Format Text Ver 1.0
-
-Scene {
-	pos 48.0899 60.6742 2400.0000
-	lookat 0.0000 0.0000 0.0000
-	head 0.0000
-	pich 0.0000
-	ortho 1
-	zoom2 3.1250
-	amb 0.250 0.250 0.250
-}
-Material 6 {
-	"mat1" shader(3) col(1.000 0.000 0.000 1.000) dif(0.800) amb(0.600) emi(0.000) spc(0.000) power(5.00)
-	"mat2" shader(3) col(0.000 0.000 1.000 1.000) dif(0.800) amb(0.600) emi(0.000) spc(0.000) power(5.00) tex("front.jpg")
-	"mat3" shader(3) col(1.000 1.000 0.000 1.000) dif(0.800) amb(0.600) emi(0.000) spc(0.000) power(5.00)
-	"mat4" shader(3) col(0.000 0.749 0.169 1.000) dif(0.800) amb(0.600) emi(0.000) spc(0.000) power(5.00)
-	"mat5" shader(3) col(1.000 1.000 1.000 1.000) dif(0.800) amb(0.600) emi(0.000) spc(0.000) power(5.00)
-	"mat6" shader(3) col(1.000 0.000 1.000 1.000) dif(0.800) amb(0.600) emi(0.000) spc(0.000) power(5.00)
-}
-Object "obj1" {
-	depth 0
-	folding 0
-	scale 1.000000 1.000000 1.000000
-	rotation 0.000000 0.000000 0.000000
-	translation 0.000000 0.000000 0.000000
-	visible 15
-	locking 0
-	shading 1
-	facet 59.5
-	color 0.898 0.498 0.698
-	color_type 0
-	vertex 8 {
-		-100.0000 100.0000 100.0000
-		-100.0000 -100.0000 100.0000
-		100.0000 100.0000 100.0000
-		100.0000 -100.0000 100.0000
-		100.0000 100.0000 -100.0000
-		100.0000 -100.0000 -100.0000
-		-100.0000 100.0000 -100.0000
-		-100.0000 -100.0000 -100.0000
-	}
-	face 6 {
-		4 V(0 2 3 1) M(1) UV(0.00000 0.00000 1.00000 0.00000 1.00000 1.00000 0.00000 1.00000)
-		4 V(2 4 5 3) M(0) UV(0.00000 0.00000 1.00000 0.00000 1.00000 1.00000 0.00000 1.00000)
-		4 V(4 6 7 5) M(2) UV(0.00000 0.00000 1.00000 0.00000 1.00000 1.00000 0.00000 1.00000)
-		4 V(6 0 1 7) M(3) UV(0.00000 0.00000 1.00000 0.00000 1.00000 1.00000 0.00000 1.00000)
-		4 V(6 4 2 0) M(4) UV(0.00000 0.00000 1.00000 0.00000 1.00000 1.00000 0.00000 1.00000)
-		4 V(1 3 5 7) M(5) UV(0.00000 0.00000 1.00000 0.00000 1.00000 1.00000 0.00000 1.00000)
-	}
-}
-Eof
diff --git a/examples/front.jpg b/examples/front.jpg
deleted file mode 100644
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diff --git a/examples/opengl/material.py b/examples/opengl/material.py
index 29698e3..734749d 100644
--- a/examples/opengl/material.py
+++ b/examples/opengl/material.py
@@ -38,12 +38,13 @@ Material
 * テクスチャー
 '''
 class MQOMaterial(object):
-    def __init__(self, rgba):
-        self.rgba=rgba
+    def __init__(self):
+        self.rgba=(0, 0, 0, 0)
+        self.vcol=False
         self.texture=None
 
     def begin(self):
-        glColor4f(self.rgba.r, self.rgba.g, self.rgba.b, self.rgba.a)
+        glColor4f(*self.rgba)
         if self.texture:
             self.texture.begin()
 
diff --git a/examples/opengl/vertexarray.py b/examples/opengl/vertexarray.py
index 749b6e0..5b1a0c4 100644
--- a/examples/opengl/vertexarray.py
+++ b/examples/opengl/vertexarray.py
@@ -68,49 +68,52 @@ class VertexArrayWithUV(object):
 属性
 ====
 * 位置
+* UV
 '''
 class IndexedVertexArray(object):
-    def __init__(self, vertices, indices):
-        self.vertices=vertices
-        self.indices=indices
+    def __init__(self):
+        # vertices
+        self.vertices=[]
+        self.normal=[]
+        self.colors=[]
+        self.uvlist=[]
+        self.b0=[]
+        self.b1=[]
+        self.w0=[]
+        # indices
+        self.materials=[]
+        self.indicesMap={}
+
+    def addVertex(self, pos, normal, color, uv, b0, b1, w0):
+        self.vertices+=pos
+        self.normal+=normal
+        self.colors+=color
+        self.uvlist+=uv
+        self.b0.append(b0)
+        self.b1.append(b1)
+        self.w0.append(w0)
+
+    def addMaterial(self, material):
+        self.materials.append(material)
+        indices=[]
+        self.indicesMap[material]=indices
+        return indices
 
     def draw(self):
         # 位置属性
         glEnableClientState(GL_VERTEX_ARRAY)
-        glVertexPointer(3, GL_FLOAT, 0, self.vertices)
-        # indexによる描画
-        glDrawElements(GL_TRIANGLES, len(self.indices),
-                GL_UNSIGNED_INT, self.indices)
+        glVertexPointer(4, GL_FLOAT, 0, self.vertices)
+        # マテリアル毎の描画
+        for m in self.materials:
+            # 順序維持
+            indices=self.indicesMap[m]
+            # indexによる描画
+            glDrawElements(GL_TRIANGLES, len(indices), GL_UNSIGNED_INT, indices)
         # 後始末
         glDisableClientState(GL_VERTEX_ARRAY)
 
-
-'''
-インデックス参照頂点配列
-
-====
-属性
-====
-* 位置
-* 色
-'''
-class IndexedVertexArrayWithColor(object):
-    def __init__(self, vertices, colors, indices):
-        self.vertices=vertices
-        self.colors=colors
-        self.indices=indices
-
-    def draw(self):
-        # 位置属性
-        glEnableClientState(GL_VERTEX_ARRAY)
-        glVertexPointer(3, GL_FLOAT, 0, self.vertices)
-        # 色属性
-        glEnableClientState(GL_COLOR_ARRAY)
-        glColorPointer(3, GL_FLOAT, 0, self.colors)
-        # indexによる描画
-        glDrawElements(GL_TRIANGLES, len(self.indices),
-                GL_UNSIGNED_INT, self.indices)
-        # 後始末
-        glDisableClientState(GL_COLOR_ARRAY)
-        glDisableClientState(GL_VERTEX_ARRAY)
+    def optimize(self):
+        pass
+        #for v in self.vertexArrayMap.values():
+        #    v.vertices=numpy.array(v.vertices, 'f') 
 
diff --git a/examples/pmdbuilder.py b/examples/pmdbuilder.py
new file mode 100644
index 0000000..e41112c
--- /dev/null
+++ b/examples/pmdbuilder.py
@@ -0,0 +1,57 @@
+#!/usr/bin/env python
+# coding: utf-8
+
+import time
+import os
+import pymeshio.pmd
+import opengl.material
+import opengl.texture
+import opengl.vertexarray
+
+
+def build(path):
+    # load scenee
+    t=time.time()
+    io=pymeshio.pmd.IO()
+    if not io.read(path):
+        return
+    print(time.time()-t, "sec")
+    # build
+    basedir=os.path.dirname(path)
+    indexedVertexArray=opengl.vertexarray.IndexedVertexArray()
+    for v in io.vertices:
+        # left-handed y-up to right-handed y-up                
+        indexedVertexArray.addVertex(
+                (v.pos[0], v.pos[1], -v.pos[2], 1), 
+                (v.normal[0], v.normal[1], -v.normal[2]), 
+                (v.uv[0], v.uv[1]), 
+                (1, 1, 1, 1),
+                v.bone0, v.bone1, v.weight0)
+    
+    # material
+    textureMap={}
+    faceIndex=0
+    def indices():
+        for i in io.indices:
+            yield i
+    indexGen=indices()
+    for i, m in enumerate(io.materials):
+        print(i, m)
+        material=opengl.material.MQOMaterial()
+        material.vcol=True
+        material.rgba=(
+                m.diffuse[0], 
+                m.diffuse[1], 
+                m.diffuse[2], 
+                m.diffuse[3])
+        if m.texture!="":
+            texturepath="%s/%s" % (basedir, m.texture)
+            if not texturepath in textureMap:
+                texture=opengl.texture.Texture(texturepath)
+                textureMap[texturepath]=texture
+            material.texture=textureMap[texturepath]
+        indices=indexedVertexArray.addMaterial(material)
+        indices+=[next(indexGen) for n in range(m.vertex_count)]
+    indexedVertexArray.optimize()
+    return indexedVertexArray
+
diff --git a/examples/pymeshviewer.py b/examples/pymeshviewer.py
index 06146b3..491433b 100644
--- a/examples/pymeshviewer.py
+++ b/examples/pymeshviewer.py
@@ -9,6 +9,7 @@ import togl
 import opengl
 import opengl.rokuro
 import mqobuilder
+import pmdbuilder
 
 
 class Frame(tkinter.Frame):
@@ -40,6 +41,9 @@ class Frame(tkinter.Frame):
                     ('poloygon model files', '*.mqo;*.pmd'),
                     ], 
                 initialdir=self.current)
+        self.load(path)
+
+    def load(self, path):
         model=self.loadModel(path)
         if not model:
             print('fail to load %s' % path)
@@ -70,5 +74,7 @@ if __name__ == '__main__':
     f = Frame(width=600, height=600)
     f.pack(fill=tkinter.BOTH, expand=True)
     f.focus_set()
+    if len(sys.argv)>1:
+        f.load(sys.argv[1])
     f.mainloop()
 
-- 
2.11.0