Speed up preview when changing multiply/scale by offloading that to the 3D card, instead of recalculating vertex positions.
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daid
parent
c49b6c99a9
commit
5ffbe43329
1 changed files with 28 additions and 29 deletions
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@ -112,19 +112,19 @@ class previewPanel(wx.Panel):
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def OnMulXAddClick(self, e):
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profile.putProfileSetting('model_multiply_x', str(max(1, int(profile.getProfileSetting('model_multiply_x'))+1)))
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self.updateModelTransform()
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self.glCanvas.Refresh()
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def OnMulXSubClick(self, e):
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profile.putProfileSetting('model_multiply_x', str(max(1, int(profile.getProfileSetting('model_multiply_x'))-1)))
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self.updateModelTransform()
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self.glCanvas.Refresh()
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def OnMulYAddClick(self, e):
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profile.putProfileSetting('model_multiply_y', str(max(1, int(profile.getProfileSetting('model_multiply_y'))+1)))
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self.updateModelTransform()
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self.glCanvas.Refresh()
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def OnMulYSubClick(self, e):
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profile.putProfileSetting('model_multiply_y', str(max(1, int(profile.getProfileSetting('model_multiply_y'))-1)))
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self.updateModelTransform()
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self.glCanvas.Refresh()
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def OnScaleReset(self, e):
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self.scale.SetValue('1.0')
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@ -135,7 +135,6 @@ class previewPanel(wx.Panel):
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if self.scale.GetValue() != '':
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scale = self.scale.GetValue()
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profile.putProfileSetting('model_scale', scale)
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self.modelDirty = True
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self.glCanvas.Refresh()
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def OnScaleMax(self, e):
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@ -152,7 +151,6 @@ class previewPanel(wx.Panel):
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scale = min(scaleX1, scaleY1, scaleX2, scaleY2, scaleZ)
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self.scale.SetValue(str(scale))
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profile.putProfileSetting('model_scale', self.scale.GetValue())
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self.modelDirty = True
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self.glCanvas.Refresh()
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def OnRotateReset(self, e):
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@ -324,8 +322,6 @@ class previewPanel(wx.Panel):
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face.normal = (v2 - v1).cross(v3 - v1)
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face.normal.normalize()
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if self.triangleMesh == None:
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return
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minZ = self.triangleMesh.getMinimumZ()
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min = self.triangleMesh.getMinimum()
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max = self.triangleMesh.getMaximum()
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@ -515,21 +511,8 @@ class PreviewGLCanvas(glcanvas.GLCanvas):
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self.modelDisplayList = glGenLists(1);
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if self.parent.modelDirty:
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self.parent.modelDirty = False
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multiX = int(profile.getProfileSetting('model_multiply_x'))
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multiY = int(profile.getProfileSetting('model_multiply_y'))
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modelScale = profile.getProfileSettingFloat('model_scale')
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modelSize = (self.parent.triangleMesh.getMaximum() - self.parent.triangleMesh.getMinimum()) * modelScale
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glNewList(self.modelDisplayList, GL_COMPILE)
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glPushMatrix()
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glTranslate(-(modelSize.x+10)*(multiX-1)/2,-(modelSize.y+10)*(multiY-1)/2, 0)
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for mx in xrange(0, multiX):
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for my in xrange(0, multiY):
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glPushMatrix()
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glTranslate((modelSize.x+10)*mx,(modelSize.y+10)*my, 0)
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glScalef(modelScale, modelScale, modelScale)
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opengl.DrawSTL(self.parent.triangleMesh)
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glPopMatrix()
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glPopMatrix()
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glEndList()
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glTranslate(self.parent.machineCenter.x, self.parent.machineCenter.y, 0)
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@ -542,7 +525,7 @@ class PreviewGLCanvas(glcanvas.GLCanvas):
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glDisable(GL_BLEND)
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glDisable(GL_LIGHTING)
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glColor3f(0,0,0)
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glCallList(self.modelDisplayList)
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self.drawModel()
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glColor3f(1,1,1)
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#After the black model is rendered, render the model again but now with lighting and no depth testing.
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glDisable(GL_DEPTH_TEST)
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@ -550,23 +533,23 @@ class PreviewGLCanvas(glcanvas.GLCanvas):
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glEnable(GL_BLEND)
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glBlendFunc(GL_ONE, GL_ONE)
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glEnable(GL_LIGHTING)
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glCallList(self.modelDisplayList)
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self.drawModel()
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elif self.viewMode == "X-Ray":
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glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE)
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glDisable(GL_DEPTH_TEST)
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glEnable(GL_STENCIL_TEST);
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glStencilFunc(GL_ALWAYS, 1, 1)
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glStencilOp(GL_INCR, GL_INCR, GL_INCR)
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glCallList(self.modelDisplayList)
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self.drawModel()
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glStencilOp (GL_KEEP, GL_KEEP, GL_KEEP);
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glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE)
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glStencilFunc(GL_EQUAL, 0, 1);
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glColor(1, 1, 1)
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glCallList(self.modelDisplayList)
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self.drawModel()
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glStencilFunc(GL_EQUAL, 1, 1);
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glColor(1, 0, 0)
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glCallList(self.modelDisplayList)
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self.drawModel()
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glPushMatrix()
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glLoadIdentity()
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@ -596,7 +579,7 @@ class PreviewGLCanvas(glcanvas.GLCanvas):
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glLightfv(GL_LIGHT0, GL_DIFFUSE, [1.0, 0.8, 0.6, 1.0])
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glLightfv(GL_LIGHT0, GL_AMBIENT, [0.2, 0.2, 0.2, 0.0])
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glEnable(GL_LIGHTING)
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glCallList(self.modelDisplayList)
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self.drawModel()
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if self.viewMode == "Normal" or self.viewMode == "Transparent" or self.viewMode == "X-Ray":
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glDisable(GL_LIGHTING)
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@ -608,5 +591,21 @@ class PreviewGLCanvas(glcanvas.GLCanvas):
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glVertex3f(err[0].x, err[0].y, err[0].z)
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glVertex3f(err[1].x, err[1].y, err[1].z)
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glEnd()
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glFlush()
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def drawModel(self):
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multiX = int(profile.getProfileSetting('model_multiply_x'))
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multiY = int(profile.getProfileSetting('model_multiply_y'))
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modelScale = profile.getProfileSettingFloat('model_scale')
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modelSize = (self.parent.triangleMesh.getMaximum() - self.parent.triangleMesh.getMinimum()) * modelScale
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glPushMatrix()
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glTranslate(-(modelSize.x+10)*(multiX-1)/2,-(modelSize.y+10)*(multiY-1)/2, 0)
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for mx in xrange(0, multiX):
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for my in xrange(0, multiY):
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glPushMatrix()
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glTranslate((modelSize.x+10)*mx,(modelSize.y+10)*my, 0)
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glScalef(modelScale, modelScale, modelScale)
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glCallList(self.modelDisplayList)
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glPopMatrix()
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glPopMatrix()
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