示例#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
示例#2
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    def create(self,
               generator,
               mins,
               maxs,
               material,
               roundDecimals,
               temp=False):
        numSides = self.numSides.getValue()
        if numSides < 3:
            return []

        # Cylinders can be elliptical so use both major and minor rather than just the radius
        # NOTE: when a low number (< 10ish) of faces are selected this will cause the cylinder to not touch all edges of the box.
        width = maxs.x - mins.x
        length = maxs.y - mins.y
        height = maxs.z - mins.z
        center = (mins + maxs) / 2
        major = width / 2
        minor = length / 2
        angle = 2 * math.pi / numSides

        # Calculate the X and Y points for the ellipse
        points = []
        for i in range(numSides):
            a = i * angle
            xval = center.x + major * math.cos(a)
            yval = center.y + minor * math.sin(a)
            zval = mins.z
            points.append(
                LEUtils.roundVector(Point3(xval, yval, zval), roundDecimals))

        faces = []
        z = LEUtils.roundVector(Point3(0, 0, height), roundDecimals)
        for i in range(numSides):
            next = (i + 1) % numSides
            faces.append(
                [points[i], points[i] + z, points[next] + z, points[next]])
        # Add the elliptical top and bottom faces
        faces.append(points)
        faces.append([x + z for x in reversed(points)])

        solid = self.makeSolid(generator, faces, material, temp)
        return [solid]
示例#3
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    def create(self,
               generator,
               mins,
               maxs,
               material,
               roundDecimals,
               temp=False):
        # The lower Z plane will be base
        center = (mins + maxs) / 2
        c1 = LEUtils.roundVector(Point3(mins.x, mins.y, mins.z), roundDecimals)
        c2 = LEUtils.roundVector(Point3(maxs.x, mins.y, mins.z), roundDecimals)
        c3 = LEUtils.roundVector(Point3(maxs.x, maxs.y, mins.z), roundDecimals)
        c4 = LEUtils.roundVector(Point3(mins.x, maxs.y, mins.z), roundDecimals)
        c5 = LEUtils.roundVector(Point3(center.x, center.y, maxs.z),
                                 roundDecimals)

        faces = [[c1, c2, c3, c4], [c2, c1, c5], [c3, c2, c5], [c4, c3, c5],
                 [c1, c4, c5]]

        return [self.makeSolid(generator, faces, material, temp)]
示例#4
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    def create(self,
               generator,
               mins,
               maxs,
               material,
               roundDecimals,
               temp=False):
        numSides = self.numSides.getValue()
        if numSides < 3:
            return []

        # This is all very similar to the cylinder brush.
        width = maxs.x - mins.x
        length = maxs.y - mins.y
        center = (mins + maxs) / 2
        major = width / 2
        minor = length / 2
        angle = 2 * math.pi / numSides

        points = []
        for i in range(numSides):
            a = i * angle
            xval = center.x + major * math.cos(a)
            yval = center.y + minor * math.sin(a)
            zval = mins.z
            points.append(
                LEUtils.roundVector(Point3(xval, yval, zval), roundDecimals))

        faces = []
        point = LEUtils.roundVector(Point3(center.x, center.y, maxs.z),
                                    roundDecimals)
        for i in range(numSides):
            next = (i + 1) % numSides
            faces.append([points[i], point, points[next]])
        faces.append(points)

        solid = self.makeSolid(generator, faces, material, temp)
        return [solid]
示例#5
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    def create(self,
               generator,
               mins,
               maxs,
               material,
               roundDecimals,
               temp=False):
        useCentroid = self.useCentroid.getValue()
        center = (mins + maxs) / 2
        # The lower Z plane will be the triangle, with the lower Y value getting the two corners
        c1 = LEUtils.roundVector(Point3(mins.x, mins.y, mins.z), roundDecimals)
        c2 = LEUtils.roundVector(Point3(maxs.x, mins.y, mins.z), roundDecimals)
        c3 = LEUtils.roundVector(Point3(center.x, maxs.y, mins.z),
                                 roundDecimals)
        if useCentroid:
            c4 = Point3((c1.x + c2.x + c3.x) / 3, (c1.y + c2.y + c3.y) / 3,
                        maxs.z)
        else:
            c4 = LEUtils.roundVector(Point3(center.x, center.y, maxs.z),
                                     roundDecimals)

        faces = [[c1, c2, c3], [c4, c1, c3], [c4, c3, c2], [c4, c2, c1]]

        return [self.makeSolid(generator, faces, material, temp)]
示例#6
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    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
示例#7
0
    def create(self,
               generator,
               mins,
               maxs,
               material,
               roundDecimals,
               temp=False):
        numSides = self.numSides.getValue()
        if numSides < 3:
            return []

        roundDecimals = 2  # Don't support rounding

        width = maxs.x - mins.x
        length = maxs.y - mins.y
        height = maxs.z - mins.z
        center = (maxs + mins) / 2
        major = width / 2
        minor = length / 2
        heightRadius = height / 2

        angleV = deg2Rad(180) / numSides
        angleH = deg2Rad(360) / numSides

        faces = []
        bottom = LEUtils.roundVector(Point3(center.x, center.y, mins.z),
                                     roundDecimals)
        top = LEUtils.roundVector(Point3(center.x, center.y, maxs.z),
                                  roundDecimals)

        for i in range(numSides):
            # Top -> bottom
            zAngleStart = angleV * i
            zAngleEnd = angleV * (i + 1)
            zStart = heightRadius * math.cos(zAngleStart)
            zEnd = heightRadius * math.cos(zAngleEnd)
            zMultStart = math.sin(zAngleStart)
            zMultEnd = math.sin(zAngleEnd)
            for j in range(numSides):
                # Go around the circle in X/Y
                xyAngleStart = angleH * j
                xyAngleEnd = angleH * ((j + 1) % numSides)
                xyStartX = major * math.cos(xyAngleStart)
                xyStartY = minor * math.sin(xyAngleStart)
                xyEndX = major * math.cos(xyAngleEnd)
                xyEndY = minor * math.sin(xyAngleEnd)
                a = LEUtils.roundVector(
                    Point3(xyStartX * zMultStart, xyStartY * zMultStart,
                           zStart) + center, roundDecimals)
                b = LEUtils.roundVector(
                    Point3(xyEndX * zMultStart, xyEndY * zMultStart, zStart) +
                    center, roundDecimals)
                c = LEUtils.roundVector(
                    Point3(xyEndX * zMultEnd, xyEndY * zMultEnd, zEnd) +
                    center, roundDecimals)
                d = LEUtils.roundVector(
                    Point3(xyStartX * zMultEnd, xyStartY * zMultEnd, zEnd) +
                    center, roundDecimals)

                if i == 0:
                    # Top faces are triangles
                    faces.append([top, c, d])
                elif i == (numSides - 1):
                    # Bottom faces are also triangles
                    faces.append([bottom, a, b])
                else:
                    # Inner faces are quads
                    faces.append([a, b, c, d])

        return [self.makeSolid(generator, faces, material, temp)]