Esempio n. 1
0
    def create(self, generator, mins, maxs, material, roundDecimals, temp = False):
        wallWidth = self.wallWidth.getValue()
        if wallWidth < 1:
            return []
        numSides = self.numSides.getValue()
        if numSides < 3:
            return []

        # Very similar to the cylinder, except that we have multiple solids this time
        width = maxs.x - mins.x
        length = maxs.y - mins.y
        height = maxs.z - mins.z
        center = (maxs + mins) / 2
        majorOut = width / 2
        majorIn = majorOut - wallWidth
        minorOut = length / 2
        minorIn = minorOut - wallWidth
        angle = 2 * math.pi / numSides

        # Calc the X,Y for the inner and outer ellipses
        outer = []
        inner = []
        for i in range(numSides):
            a = i * angle
            x = center.x + majorOut * math.cos(a)
            y = center.y + minorOut * math.sin(a)
            z = mins.z
            outer.append(LEUtils.roundVector(Point3(x, y, z), roundDecimals))
            x = center.x + majorIn * math.cos(a)
            y = center.y + minorIn * math.sin(a)
            inner.append(LEUtils.roundVector(Point3(x, y, z), roundDecimals))

        color = LEUtils.getRandomSolidColor()

        # Create the solids
        solids = []
        z = LEUtils.roundVector(Point3(0, 0, height), roundDecimals)
        for i in range(numSides):
            faces = []
            next = (i + 1) % numSides
            faces.append([ outer[i], outer[i] + z, outer[next] + z, outer[next] ])
            faces.append([ inner[next], inner[next] + z, inner[i] + z, inner[i] ])
            faces.append([ outer[next], outer[next] + z, inner[next] + z, inner[next] ])
            faces.append([ inner[i], inner[i] + z, outer[i] + z, outer[i] ])
            faces.append([ inner[next] + z, outer[next] + z, outer[i] + z, inner[i] + z ])
            faces.append([ inner[i], outer[i], outer[next], inner[next] ])
            solids.append(self.makeSolid(generator, faces, material, temp, color))

        return solids
Esempio n. 2
0
 def pickRandomColor(self):
     # Picks a random shade of blue/green for this solid.
     self.setColor(LEUtils.getRandomSolidColor())
Esempio n. 3
0
    def create(self,
               generator,
               mins,
               maxs,
               material,
               roundDecimals,
               temp=False):
        solids = []

        numSides = self.numSides.getValue()
        if numSides < 3:
            return solids
        wallWidth = self.wallWidth.getValue()
        if wallWidth < 1:
            return solids
        arc = self.arc.getValue()
        if arc < 1:
            return solids
        startAngle = self.startAngle.getValue()
        if startAngle < 0 or startAngle > 359:
            return solids
        addHeight = self.addHeight.getValue()
        curvedRamp = self.curvedRamp.getValue()
        tiltAngle = self.tiltAngle.getValue()
        if abs(tiltAngle % 180) == 90:
            return solids
        tiltInterp = curvedRamp and self.tiltInterp.getValue()

        # Very similar to the pipe brush, except with options for start angle, arc, height, and tilt.
        width = maxs.x - mins.x
        length = maxs.y - mins.y
        height = maxs.z - mins.z

        majorOut = width / 2
        majorIn = majorOut - wallWidth
        minorOut = length / 2
        minorIn = minorOut - wallWidth

        start = deg2Rad(startAngle)
        tilt = deg2Rad(tiltAngle)
        angle = deg2Rad(arc) / numSides

        center = (mins + maxs) / 2

        # Calculate the coordinates of the inner and outer ellipses' points.
        outer = []
        inner = []
        for i in range(numSides + 1):
            a = start + i * angle
            h = i * addHeight
            interp = 1
            if tiltInterp:
                interp = math.cos(math.pi / numSides * (i - numSides / 2))
            tiltHeight = wallWidth / 2 * interp * math.tan(tilt)

            xval = center.x + majorOut * math.cos(a)
            yval = center.y + minorOut * math.sin(a)
            zval = mins.z
            if curvedRamp:
                zval += h + tiltHeight
            outer.append(
                LEUtils.roundVector(Point3(xval, yval, zval), roundDecimals))

            xval = center.x + majorIn * math.cos(a)
            yval = center.y + minorIn * math.sin(a)
            zval = mins.z
            if curvedRamp:
                zval += h - tiltHeight
            inner.append(
                LEUtils.roundVector(Point3(xval, yval, zval), roundDecimals))

        color = LEUtils.getRandomSolidColor()

        # create the solids
        z = LEUtils.roundVector(Point3(0, 0, height), roundDecimals)
        for i in range(numSides):
            faces = []

            # Since we are triangulating/splitting each arch segment, we need to generate 2 brushes per side
            if curvedRamp:
                # The splitting orientation depends on the curving direction of the arch
                if addHeight >= 0:
                    faces.append([
                        outer[i], outer[i] + z, outer[i + 1] + z, outer[i + 1]
                    ])
                    faces.append([
                        outer[i + 1], outer[i + 1] + z, inner[i] + z, inner[i]
                    ])
                    faces.append(
                        [inner[i], inner[i] + z, outer[i] + z, outer[i]])
                    faces.append(
                        [outer[i] + z, inner[i] + z, outer[i + 1] + z])
                    faces.append([outer[i + 1], inner[i], outer[i]])
                else:
                    faces.append([
                        inner[i + 1], inner[i + 1] + z, inner[i] + z, inner[i]
                    ])
                    faces.append([
                        outer[i], outer[i] + z, inner[i + 1] + z, inner[i + 1]
                    ])
                    faces.append(
                        [inner[i], inner[i] + z, outer[i] + z, outer[i]])
                    faces.append(
                        [inner[i + 1] + z, outer[i] + z, inner[i] + z])
                    faces.append([inner[i], outer[i], inner[i + 1]])
                solids.append(
                    self.makeSolid(generator, faces, material, temp, color))

                faces.clear()

                if addHeight >= 0:
                    faces.append([
                        inner[i + 1], inner[i + 1] + z, inner[i] + z, inner[i]
                    ])
                    faces.append([
                        inner[i], inner[i] + z, outer[i + 1] + z, outer[i + 1]
                    ])
                    faces.append([
                        outer[i + 1], outer[i + 1] + z, inner[i + 1] + z,
                        inner[i + 1]
                    ])
                    faces.append(
                        [inner[i + 1] + z, outer[i + 1] + z, inner[i] + z])
                    faces.append([inner[i], outer[i + 1], inner[i + 1]])
                else:
                    faces.append([
                        outer[i], outer[i] + z, outer[i + 1] + z, outer[i + 1]
                    ])
                    faces.append([
                        inner[i + 1], inner[i + 1] + z, outer[i] + z, outer[i]
                    ])
                    faces.append([
                        outer[i + 1], outer[i + 1] + z, inner[i + 1] + z,
                        inner[i + 1]
                    ])
                    faces.append(
                        [outer[i] + z, inner[i + 1] + z, outer[i + 1] + z])
                    faces.append([outer[i + 1], inner[i + 1], outer[i]])

                solids.append(
                    self.makeSolid(generator, faces, material, temp, color))
            else:
                h = Vec3.unitZ() * i * addHeight
                faces.append([
                    outer[i] + h, outer[i] + z + h, outer[i + 1] + z + h,
                    outer[i + 1] + h
                ])
                faces.append([
                    inner[i + 1] + h, inner[i + 1] + z + h, inner[i] + z + h,
                    inner[i] + h
                ])
                faces.append([
                    outer[i + 1] + h, outer[i + 1] + z + h,
                    inner[i + 1] + z + h, inner[i + 1] + h
                ])
                faces.append([
                    inner[i] + h, inner[i] + z + h, outer[i] + z + h,
                    outer[i] + h
                ])
                faces.append([
                    inner[i + 1] + z + h, outer[i + 1] + z + h,
                    outer[i] + z + h, inner[i] + z + h
                ])
                faces.append([
                    inner[i] + h, outer[i] + h, outer[i + 1] + h,
                    inner[i + 1] + h
                ])
                solids.append(
                    self.makeSolid(generator, faces, material, temp, color))

        return solids