/[gzz]/gzz/gfx/demo/irregular2.py
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revision 1.13 by jvk, Wed Sep 18 08:15:23 2002 UTC revision 1.14 by tjl, Wed Sep 18 10:01:26 2002 UTC
# Line 1  Line 1 
1  from __future__ import nested_scopes  from __future__ import nested_scopes
2  from gzz.gfx.gl import GZZGL  from gzz.gfx.gl import GZZGL
3    
4  tex = GZZGL.createTexture()  execfile("gfx/libutil/effects.py")
 tex.shade(128, 128, 0, 4, "RGBA", "RGBA",  
           "sawnoise", ["bias", "0.5",  
                        "scale", "0.15", "freq", "1", "df", "2",  
                        "scale2", "0.25", "freq2", "10", "df2", ".5"])  
 #                       "scale", "0.2", "freq", "1", "df", "2",  
 #                       "scale2", "0.05", "freq2", "12", "df2", "1.5"])  
   
 boxtex = GZZGL.createTexture()  
5    
6  class IrreguScene:  class IrreguScene:
7      def __init__(self):      def __init__(self):
         print "Texture id:", tex.getTexId()  
8    
9          self.mode = 255          self.mode = 255
10          self.combiners = "Enable"          self.combiners = "Enable"
# Line 43  class IrreguScene: Line 34  class IrreguScene:
34              End              End
35          """ % locals())          """ % locals())
36    
37          code = """          self.irreguframe = IrreguFrame(self.border, w, h, self.period)
                 PushAttrib ENABLE_BIT TEXTURE_BIT CURRENT_BIT  
                 Enable ALPHA_TEST  
                 AlphaFunc GREATER 0.0  
   
                 ActiveTexture TEXTURE1  
                 BindTexture TEXTURE_2D %s  
                 Enable TEXTURE_2D  
                 TexImage2D TEXTURE_2D 0 ALPHA 4 4 0 ALPHA 0 0 0 0 0 1 1 0 0 1 1 0 0 0 0 0  
                 TexParameter TEXTURE_2D TEXTURE_BASE_LEVEL 0  
                 TexParameter TEXTURE_2D TEXTURE_MAX_LEVEL 0  
                 TexParameter TEXTURE_2D TEXTURE_WRAP_S CLAMP  
                 TexParameter TEXTURE_2D TEXTURE_WRAP_T CLAMP  
                 TexParameter TEXTURE_2D TEXTURE_MIN_FILTER NEAREST  
                 TexParameter TEXTURE_2D TEXTURE_MAG_FILTER NEAREST  
   
                 TexGen S TEXTURE_GEN_MODE EYE_LINEAR  
                 Enable TEXTURE_GEN_S  
                 TexGen T TEXTURE_GEN_MODE EYE_LINEAR  
                 Enable TEXTURE_GEN_T  
   
                 ActiveTexture TEXTURE0  
   
                 BindTexture TEXTURE_2D %s  
                 Enable TEXTURE_2D  
                 %s REGISTER_COMBINERS_NV  
                 CombinerParameterNV NUM_GENERAL_COMBINERS_NV 1  
                 CombinerInputNV COMBINER0_NV ALPHA VARIABLE_A_NV TEXTURE1 UNSIGNED_IDENTITY_NV ALPHA  
                 CombinerInputNV COMBINER0_NV ALPHA VARIABLE_B_NV TEXTURE0 SIGNED_NEGATE_NV ALPHA  
                 CombinerInputNV COMBINER0_NV ALPHA VARIABLE_C_NV TEXTURE1 UNSIGNED_IDENTITY_NV ALPHA  
                 CombinerInputNV COMBINER0_NV ALPHA VARIABLE_D_NV SECONDARY_COLOR_NV UNSIGNED_IDENTITY_NV BLUE  
                 CombinerOutputNV COMBINER0_NV ALPHA DISCARD_NV DISCARD_NV SPARE0_NV NONE NONE FALSE FALSE FALSE  
   
                 FinalCombinerInputNV VARIABLE_A_NV ZERO UNSIGNED_IDENTITY_NV RGB  
                 FinalCombinerInputNV VARIABLE_B_NV ZERO UNSIGNED_IDENTITY_NV RGB  
                 FinalCombinerInputNV VARIABLE_C_NV ZERO UNSIGNED_IDENTITY_NV RGB  
                 FinalCombinerInputNV VARIABLE_D_NV PRIMARY_COLOR_NV UNSIGNED_IDENTITY_NV RGB  
                 FinalCombinerInputNV VARIABLE_G_NV SPARE0_NV UNSIGNED_IDENTITY_NV ALPHA  
         """ % (boxtex.getTexId(), tex.getTexId(), self.combiners)  
   
   
         self.iq = GZZGL.createIrregularQuad(self.border, self.w, self.h, self.period, 0, code)  
         self.iq2 = GZZGL.createIrregularQuad(self.border, self.w, self.h, self.period, 1, code)  
38    
39      def key(self, k):      def key(self, k):
40          if 0: pass          if 0: pass
# Line 136  class IrreguScene: Line 85  class IrreguScene:
85    
86          if self.mode & 1:          if self.mode & 1:
87              putnoc(vs, self.black);              putnoc(vs, self.black);
88              vs.map.put(self.iq2, cs1, cs2)              vs.map.put(self.irreguframe.frame, cs1, cs2)
89    
90          if self.mode & 2:          if self.mode & 2:
91              putnoc(vs, self.white);              putnoc(vs, self.white);
92              vs.map.put(self.iq, cs1, cs2)              vs.map.put(self.irreguframe.content, cs1, cs2)
93    
94  currentScene = IrreguScene()  currentScene = IrreguScene()

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